Mitsubishi Electronics Tg 2000a User Manual

Mitsubishi Electric Air Conditioning Network System  
Integrated centralized control software TG-2000A(Ver. 2)  
Operation Manual (Site adjustment)  
Contents  
1. Safety Precautions................................1  
2. System Requirements ............................2  
3. System Configuration.............................5  
4. Flow of Site Adjustment ..........................6  
5. Installation .........................................9  
6. Part Names and Functions ..................... 13  
7. Initial Startup and Shutdown................... 20  
8. System Setting Procedure ..................... 22  
8.1 System Setting Screen................... 22  
8.2 System Setting Procedure............... 22  
8.3 User Set-up................................ 23  
8.4 Site Name Set-up......................... 25  
8.5 G-50A Connection Set-up ............... 27  
8.6 System Configuration Set-up............ 28  
8.7 Monitoring screen Set-up................ 34  
8.8 Watt Hour Meter Set-up.................. 40  
8.9 Energy monitoring Set-up................ 42  
8.10 Time Set-up ............................... 50  
8.11 Password Change........................ 52  
9. Charge Data Correction and Remedy ........ 53  
9.1 Result of Air -conditioning  
Charge Calculation....................... 53  
9.2 Maintenance of Charge Data............ 55  
9.3 Operation Amount Data Monitoring..... 60  
9.4 Charge Parameter Output............... 61  
9.5 Charging Remedy ........................ 62  
10. Error code list.................................... 74  
11. Setting Check List ............................. 78  
Appendix 1 Installing Windows XP  
Professional ........................ 91  
Appendix 2: Auto Log-in Confirmation Method. 93  
Appendix 3: Correction to Charge Calcution  
in the Event of G-50A  
Replacement due to Fault.......... 94  
Please read this manual before using the unit.  
Please keep this manual for future use.  
WT03901X01  
2002-Sep. (Ver. 2.00)  
In this manual, Microsoft® Windows® 2000 Professional is called Windows 2000 and Microsoft® Windows®  
XP Professional is called Windows XP. In this manual, Microsoft® Excel 2000/XP is called Excel.  
Trademarks  
MS, Microsoft, Microsoft logo, and Windows are registered trademarks and trade names of Microsoft  
Corporation.  
Each company may use as registered trademarks and trade names the product names used in this  
manual.  
– Term description –  
“Man-machine”:Indicates a personal computer with integrated centralzed control software TG-2000A.  
(Man-machine interface abbreviation)  
“G-50A”  
: Indicates a central controller G-50A.  
On the screen of integrated centralized control software TG-2000A, G-50A is displayed  
as "G-50."  
- About screen -  
•This instruction manual may use the development version screen in some case.  
1. Safety Precautions  
·
·
·
Please read the Safety Precautions section very carefully before using the unit.  
The safety cautions provided here are very important for your safety. Please observe them at all times.  
The degree of danger involved with incorrect operation of the unit are indicated in this manual using  
the following symbols.  
WARNING  
CAUTION  
Incorrect operation could result in death or severe injury.  
Incorrect operation could result in injury or damage to property.  
·
After reading this information, please keep this manual together with the operation manual (Management)  
in a location where the operator can see it. Also, when changing operators give both of these manuals to  
the new operator.  
Note : Please observe the safety precautions detailed in the installation manuals and operation  
manuals of the other machines such as computers, peripherals, and air conditioners.  
WARNING  
The customer must not do any wiring or  
electrical work.  
Have the dealer or a specialist do any wiring or  
electrical work. Do not do it yourself. Doing the  
work yourself may result in improper installation  
which may cause electric  
Do not relocate the unit yourself.  
Relocating the unit yourself may result in  
incorrect installation which may cause electric  
shock or fire. To relocate the unit, consult the  
company from which the unit was purchased.  
Do not make any improvements or repairs  
for any reason.  
Making improper improvements or repairs may  
cause electric shock or fire. For repairs, consult  
the company from which the unit was purchased.  
Read the installation manuals and operat-  
ion manuals for the computer, peripherals  
and other machines.  
Improper operation could result in fire or damage  
to the computer or peripherals.  
Stop operation immediately if an error  
message appears on the computer and the  
unit stops or is not operating properly.  
Failing to do so may result in fire or damage to  
the unit. Immediately contact the company from  
which the unit was purchased.  
Read the installation manual and operation  
manual for the air conditioner controller.  
Improper operation could result in fire or damage  
to the air conditioner controller.  
CAUTION  
Do not use the product for any other  
purpose.  
Keep children away from the unit.  
Inspections and maintenance can be  
dangerous. Do not let children near the unit  
during these times.  
This product is for use with the Mitsubishi  
Electric Building Air Conditioning Control  
System. Do not use it with any other air con-  
ditioning control system or for any other appli-  
cation. Doing so may cause the unit to mal-  
function.  
Do not use with other applications.  
Use the PC that uses this product with this  
product only. Using it with other applications  
may cause faulty operation.  
Warning to all users (User Agreement)  
This document is a contract between the customer and Mitsubishi Electric Corporation. By using this  
application, you agree to the following conditions and are considered a user.  
Mitsubishi Electric and associated suppliers are not responsible for any collateral, secondary, or  
special damages, even if notified by the distributor of the possibility of a certain type of damage.  
Mitsubishi Electric is not responsible for any rights claimed by a third party.  
1
2. System Requirements  
2.1 Requirements (system recommendations)  
We recommend the following software and hardware when using this application (TG-2000A).  
Item  
Requirement  
Recommended  
PC  
PC/AT interchangeable machine  
Operation check completed, using IBM,  
COMPAQ, and DELL  
CPU  
Pentium III 350 MHz or faster :  
within 1000indoor units  
Pentium 4 1.8GHz or faster  
Pentium III 1GHz or faster :  
1001 indoor units or over  
Memory  
HDD  
128 MB or more  
256 MB or more  
6 GB or more (2GB or more of C drive free 4GB or more of C drive free space necessary  
space necessary)  
Storage device FDD, CD-ROM drive  
Devices other than those shown at the left may  
also be installed.  
Resolution  
Serial port  
LAN  
1024 × 768 or higher, 65536 colors or more  
1 port or more  
Required when using RS-485communicationWHM  
Internal LAN (10/100 Mbps)  
*1  
OS  
Windows XP Professional  
Windows 2000 Professional  
Service Pack 2 and above  
English version only  
*
Personal computer must support each OS.  
Other  
Computer must be dedicated for this use  
(TG-2000A).  
*1 Purchase the option, or use the equipment recommended for the personal computer when  
purchasing the personal computer.  
2.2 Compatible Units  
The TG-2000A has two main functions: air conditioner controller and cost accounting. However, not all  
functions are available with all air conditioners.  
Table: Compatible units and function list  
(¡: supported, : Certain restrictions apply, ×: Not supported)  
Function  
Control/  
Maintenance  
Charging (Billing)  
without WHM  
Charging (Billing) with WHM  
¡ *1  
¡ *1  
¡ *1  
¡ *1  
¡ *1  
Model  
Y series  
¡
¡
¡
¡
¡
Super Y series  
R2 series  
WR2 series  
WY series  
Multi S series  
¡
¡ *1  
Free plan Indoor unit  
Free plan LOSSNAY  
¡
¡
¡ *1  
×
×
×
×
(A separate watt hour meter is  
required. Billing is done with  
watt-hour units)  
LOSSNAY with heating/  
humidifying  
¡
(A separate watt hour meter is  
required. Billing is done with  
watt-hour units)  
(A separate watt hour meter is  
required. Billing is done with  
watt-hour units)  
“A” control type  
“K” control type  
¡
(Adapter required)  
¡
(A separate watt hour meter is  
required. Billing is done with  
watt-hour units)  
(Converter required)  
*1: Can be calculated for each charging block.  
May not be available with some older models.  
2
2.3 Restrictions  
The following restrictions apply to the TG-2000A application.  
(1) System configuration limits  
Number of units  
Notes  
G-50A Ver. 2.10 or higher  
G-50A  
Max. 40 units  
Indoor unit  
Max. 50 units/G-50A Max. 2000 units (including all IC, KIC, AIC, LC, and FU)  
[Symbol]IC: Indoor unit, LC: LOSSNAY, FU: OA processing unit, AIC: “A” controller,  
KIC: “K” controller  
(2) Group setting restrictions  
Item  
Restrictions  
2 per group  
Note  
Remote controls  
*
*
Other remote controls besides M-NET  
type will not work  
IC, AIC, KIC, or LC cannot be used  
within the same group. It is not pos-  
sible for group settings to span G-50A  
The number of G-50A is not included  
Number of indoor units 1 to 16  
connected to a group  
Number of SC and RC 4 per group  
connected to a group  
*
Groups per floor  
Max. 50 groups per floor Up to 50A groups can be displayed on  
one floor of the whole building window.  
*1 The ME remote controller and MA remote controller cannot be used together for the same group.  
*2 Set the same function unit for the group.  
[Symbol]SC: System controller, RC: Remote controller  
(3) Block setting  
The block comes in two types, operation block and charge block.  
The operation block is an aggregate of groups, and it is possible to set a different model group  
for the same operation block.  
The charge block consists of an aggregate of operation blocks.  
Group  
Block for operation  
Block for charging  
(4) Notes on using K control models  
When using a K transmission converter (model name: PAC-SC25KA, PAC-SC25KAA(-E)) to manage K  
control models, take note of the following. See the documentation provided with the Ktransmission  
converter for more detail.  
The address of the K transmission converter will be the smallest address of the K control model +  
200.  
Set the K control model addresses so that they are larger than the M transmission model  
addresses.  
When setting a group containing K control models, make the group number the same as the  
smallest unit address in the group.  
(5) Notes on using A control mode  
Use the A/M NET Adapter (model name: PAC-SF48MA(-E)). Set the group to “Group with only  
A control”.  
(6) Countermeasure when an error occurs  
Note that each control or function may not operate properly when rebooting (*1) or when a fault  
occurs in the centralized Controller G-50A. Since each error is displayed when it occurs, it is  
recommended to solve the faults quickly.  
*1 Indicates that the system is restarting.  
3
(7) Notes on charge system  
If there is a group that is not set in the charge block, the electric power amount for that group will  
not be included in the air-conditioning charge. If there are groups which require charging to be  
divided, set those groups as operation blocks or charge blocks to accomplish this.  
The air conditioning charge can be calculated by block units or by power meter units. Note that  
even when OA processing unit, LOSSNAY, A control unit or K control unit are included in the  
block setting, they are not included in the air conditioning charge of the block unit.  
The function for Charge calculation (Without WHM connection) is only applicable to the indoor  
unit. It does not apply to OA processing unit, LOSSNAY, A control unit, and K control unit, etc.  
Some older M-NET control indoor units are not compatible with the charge function.  
When the system is changed or the air conditioner is extended, which may require address  
changes, the charge calculation may be affected in some cases.  
Executing such changes or extensions are recommended after gaining approval from the  
building owner(s).  
(8) Charging (Billing) restrictions  
The air conditioning cost calculation method use by this integrated software TG-2000A is the  
Mitsubishi proprietary general electric power apportioning method. Thus, it is not calculated  
using watt hour meters installed at the power supply to each unit. Additionally, it cannot be  
employed in applications demanding calculations based on watt hour meters installed at each  
unit. Thus when using this unit, we recommend a separate contract be established between the  
building owner and the tenant that specifies “air conditioning fees will be collected based on  
proportional usage (including special considerations for downtime).”  
(9) Function description  
The function/specifications may partially change and improvements may be made without any  
notice.  
2.4 Other Devices  
Other devices specified or recommended for use with the TG-2000A are listed below.  
Name  
Printer  
Manufacturer  
Model  
Notes  
(None specified)  
(None specified)  
Supports a page printer only  
(Must run under the OS used  
(Windows 2000/XP Professional).)  
Watt hour meter 1 Northern Design 1 POWER RAIL 323 + Only supports RS-485 output of  
(Electronics) Ltd.  
2 Elcomponent  
Limited  
OPTION Module  
2 AEM31D/485  
3 CVM-BC-ITF-RS485-  
C2  
the specified model and  
manufacturer  
3 CIRCUTOR  
4 elcontrol energy 4 ED39din 485  
RS-232C/  
RS-485  
(None specified) (None specified)  
Necessary when measuring the  
electric power.  
converter  
Ex) B&B Electronics Model  
485DRJ  
Black Box Model IC520A-F or  
IC108A  
*
Regarding watt hour meter 2,  
the converter from the manu-  
facturer may also emit light.  
UPS  
(Uninteruptable  
power supply)  
(None specified)  
(None specified)  
Installation is recommended to  
prevent destruction or loss of  
billing (Charge data) and other  
data. (Any type suitable for use  
with personal computers)  
4
3. System Configuration  
3.1 System Configuration Example  
[Image drawing]  
HUB  
Outdoor unit  
Indoor unit  
Power  
supply unit  
LAN  
Remote  
controller  
Integrated software  
TG-2000  
G-50A  
Power  
supply u  
G-50A  
3.2 Hardware Connection Diagram  
(1) LAN connection  
Connect the LAN cable to the personal computer. For the location of the LAN connector for the  
personal computer, refer to the Instruction Manual of the personal computer.  
HUB  
10BASE-T  
straight cable  
LAN  
Integrated software  
To G-50A  
TG-2000  
Note:  
Be sure to use the hub.  
Execute the LAN cascade connection as shown below.  
For 10BASE-T, the cascade connection is executable up to a maximum of 4 stages.  
For 100BASE-T, the cascade connection is executable up to a maximum of 2 stages.  
5
4. Flow of Site Adjustment  
4.1 Flow of Site Adjustment  
When the task of site adjustment is subdivided into smaller tasks as shown in the figure below, the  
tasks can be broadly grouped into three steps. The benefit of following these three steps when  
carrying out the tasks of site adjustment is that if troubles do arise, it will be clear which step caused  
the problem. This makes it easier to solve problems and this results in a more efficient execution of  
site adjustment tasks.  
Carry out site adjustment, by following the step by step instructions shown below.  
*
For the test operation method of the air  
conditioner and centralized controller G-50A,  
refer to the relevant installation manuals.  
Check that only the air conditioner test  
operation has been completed before  
starting Step 1.  
Step 1 G-50A test run  
Check that the air conditioners and controllers  
are correctly configured and that the air con-  
ditioner works.  
l
Step 2 PC connections and settings  
*
See Chapter 4 in this booklet for details.  
Connect and set up the software and hard-  
ware on the PC with TG-2000A installed.  
Check that it is ready for operation.  
Step 3 TG-2000A system test run  
Check that the TG-2000A man-machine system can correctly operate air conditioner units of all  
the managed systems by issuing TG-2000A commands.  
HUB  
Power  
supply unit  
LAN  
Integrated centralized  
control software  
G-50A  
TG-2000A  
Step 1  
Step 2  
Step 1  
Step 3  
4.2 Tools for Site Adjustment  
You will need the following equipment and reference material in order to easily carry out site adjustment.  
<Measurement instruments>  
Tester  
: to check the wiring and the voltage  
<Reference material>  
All necessary drawings of the air conditioning control system  
TG-2000A Instruction Manual (Site Adjustment (this manual), Management)  
Operation Manual for each air conditioner unit and controller  
<Other material>  
Floppy disk  
CD-R  
: used when copying data  
: used to store generated data and copy it to the site PC.  
Initial setting tool: Personal computer in which this tool is installed  
LAN cable  
Screwdriver kit  
Other usual maintenance tools  
: PAC-YG00FA LAN cable  
6
4.3 Step 1: Test operation from centralized controller G-50A  
Perform only the test operation of the air-conditioning system of the central controller G-50A.  
(1) Preliminary check  
Check that the test operation of the air conditioner has been completed.  
Check that the central controller G-50A is set to Group and Interlock.  
(The initial setting is executable using the initial setting tool or the G-50A.)  
HUB  
Power  
supply unit  
Integrated centralized  
control software  
G-50A  
TG-2000A  
Step 1  
(2) Test operation from central controller G-50A  
After supplying power to the central controller G-50A and all air conditioners, perform the test  
operation from the central controller G-50A, and check the operation state of each unit.  
*
For the test operation method, refer to the installation manual for the air conditioner or the  
central controller G-50A.  
4.4 Step 2: Initial setting of integrated centralized control software TG-2000A  
(1) Set-up of integrated centralized control software TG-2000A  
Make preparations to allow the personal computer to be operative in order to install the integrated  
centralized control software TG-2000A. After performing the set-up preparations, set up the  
integrated centralized control software TG-2000A.  
Note:  
For the set-up procedure, refer to Chapter 5.  
For safety, check the installation state/connection before turning the power ON.  
(2) Check the G-50A IP address and personal computer (which uses the integrated centralized control  
software)  
Check the G-50A IP address. Check the IP address used for the integrated centralized control  
software at the same time. Normally, set the sub-net to "255.255.255.0".  
For a LAN dedicated to the G-50A system, it is recommended to set the IP address  
within the following range.  
Models  
G-50A main unit  
IP address range  
[192.168.1.1] to [192.168.1.40]  
[192.168.1.101]to [192.168.1.149]  
[192.168.1.150]  
Personal computer for browser  
Personal computer  
for integrated centralzed control software  
PLC  
[192.168.1.151]to [192.168.1.200]  
Personal computer of initial setting tool [192.168.1.201]  
*
To connect to the existing LAN, set the IP address and sub-net mask set by the LAN manager.  
(3) LAN connection confirmation  
Check that the LAN cable is connected to the G-50A, personal computer (using integrated  
software), and hub, and that power is supplied to the hub.  
(4) Initial setting of integrated centralized control software  
Start the integrated centralized control software TG-2000A to execute the initial setting.  
Note:  
For the initial setting method of the integrated software, refer to Chapters 6 to 8.  
7
4.5 Step 3: Test operation from integrated centralized control software TG-2000A  
Perform the test operation from the integrated centralized control software TG-2000A to check the  
operation state and monitor display of the air conditioner.  
For the operation procedure, refer to the Instruction Manual (Management).  
Note:  
For confirmation in the test operation, use the checklist shown in Chapter 11.  
Perform the normal operation from the integrated centralized control software TG-2000A to  
execute the test operation/confirmation. (The test operation function is not included in the  
start/stop function.)  
8
5. Installation  
5.1 Pre-installation Steps  
Preparing for installation  
Before installing the TG-2000A application, do the following checks and preparatory steps.  
Steps  
Action  
Details  
How to  
1
Check the OS  
Check the OS Service Pack version. * If not the correct version,  
Windows XP Professional  
Windows 2000 Professional: SP2  
and above  
refer to the attached  
documentation, “Installing  
Windows 2000/XP” and  
upgrade the OS.  
2
3
4
Check the memory Check that there is at least 128 MB of * If necessary, add more  
RAM (256MB or more is  
recommended.)  
RAM.  
Check the HDD free Check that there is at least 2GB of free * Refer to the Windows  
space  
space on the C drive. (OS already set  
up)  
instruction manual for  
more details.  
Printer settings  
Install the printer driver and check that * For details, refer to the  
printing is possible.  
attached instruction  
manual.  
5
6
Set the date and time In the Windows Control Panel, select * For details, refer to the  
“Date and Time” and set the date, time  
and region  
Windows users manual.  
Screen size and color At the “display” in the Windows Control * For details, refer to the  
settings  
Panel, set the screen size to 1024 × 768  
or larger and the color to 65536 colors  
(High Color (16-bit)) or more.  
Windows users manual.  
7
8
Automatic login  
settings  
Check that the Auto log-in is set. *2 * For the setting check pro-  
cedure, see Appendix 2  
Auto Log-in Check Proce-  
dure.  
Network settings  
Check that the network settings have * For details, refer to the  
been performed (even if the adapter is  
not connected).  
Windows users manual.  
*1 Check when using the printer.  
*2 Auto log-in sets the automatic start-up without entering the log-in name or password at the OS  
start-up.  
Note:  
The TG-2000A will not be started automatically after starting (rebooting) the personal computer  
when the TG-2000A is set to Auto reboot, unless the Auto log-in is set. When the TG-2000A is set  
to Auto re-boot, be sure to set the Auto log-in.  
5.2 TG-2000A Setup  
5.2.1 Setup  
The following shows the TG-2000A setup disk (CD-ROM) folder configuration and files. However, it  
only describes the files to be run.  
CD-ROM drive\Setup\Step1\MSDEInst.bat  
\Step2\DbSetup.bat  
\Step3\SetupTG.exe  
[Reference] CD-ROM directory structure  
readme.txt  
\Setup  
: Directory structure and setup precautions of this CD-ROM  
: Set-up folder  
\Tool  
\Manual  
: Air-conditioning charge calculation support tool (chargecalc.xls)  
: Operation Manual  
9
5.2.2 Running TG-2000A Setup (New setup)  
The TG-2000A setup is performed in three stages:  
Step 1) MSDE setup  
Step 2) Database setup  
Step 3) TG-2000A setup  
Note:  
Perform the 3 setup steps sequentially. Otherwise, the TG-2000A will not operate properly.  
Be sure to log-in to Windows, using the Auto log-in name and password before executing the set-up.  
(It is necessary to execute the log-in with a log-in name having administrator rights.)  
Step 1) MSDE setup  
Run the “MSDEInst.bat” file in the “\Setup\Step1” folder.  
A DOS window will open and the close 2 or 3 minutes  
later when the process has finished.  
When the installation is completed, restart the  
computer.  
Note:  
Restart the personal computer after completing the  
MSDE set-up. Otherwise, Step 2 which follows may  
not be able to be set up properly.  
Step 2) Database setup  
Run the “DbSetup.bat” file in the “\Setup\Step2” folder.  
A DOS window will open and the close 10 seconds  
later when the process has finished.  
Step 3) TG-2000A setup  
Run the setup program for TG-2000A. Perform the  
setup in accordance with the instructions on the  
screen.  
(1) Starting the setup program  
1) Starting SetupTG.exe  
Use Windows Start-Run to execute Run SetupTG.exe  
in the \Setup\Step3” folder in the root directory of the  
Setup CD.  
The setup start confirmation window appears. Read  
and check the cautions which appear on the screen.  
2) Check the displayed items and click the [Next] button.  
If there is no problem with the cautions, click the [Next]  
button to continue on to the next screen.  
*
Click the [Cancel] button to stop the setup.  
10  
(2) Read the license agreement  
1) Read the license agreement and click the [Next] button.  
The license agreement screens will be displayed one at  
a time. Carefully read all of the agreement and check  
that you agree with each item before selecting “It  
agrees” and clicking [Next] to continue.  
*
If you cannot agree with the license agreement,  
click the [Cancel] button and stop the installation of  
TG-2000A.  
(3) Check the installation folder  
1) Check the location where the program is to be installed  
and click the [Next] button.  
Check the location where the program is to be installed.  
If the location needs to be changed, set the new  
location by clicking the [Browse] button.  
After checking the installation location, click the [Next]  
button.  
*
Click the [Cancel] button to stop the installation.  
(4) Installation start confirmation  
1) Confirm that you want to start the installation and  
select the [Next] button.  
If the [Next] button is clicked the installation will start.  
*
Click the [Cancel] button to stop the installation.  
(5) TG-2000A setup completion  
1) Select [Finish] button  
Click [Finish] button on installation screen.  
After the installation is completed, restart the computer.  
When the installation is completed, the program is  
registered in the start menu and automatically run from  
the next time the computer is started.  
Store the CD is a safe place.  
Note:  
Be sure to restart the personal computer after  
installing TG-2000A.  
11  
5.3 TG-2000A Uninstall  
This section describes how to uninstall an installed “MSDE” and “TG-2000A” program.  
(1) TG-2000A uninstall  
1) Check to see if TG-2000A has ended  
Check to see if the TG-2000A program has ended. If  
it has not ended, end it.  
*
For a description of the ending method, see  
Chapter 7.  
2) Start “Add/Remove Programs”.  
Start by clicking Control Panel’s Add/Remove Pro-  
grams.  
3) Select “TG-2000A”, and click [Change/Remove]  
button.  
Select “Integrated centralized control software  
TG-2000A” from the displayed programs, and click the [Change/Remove] button. Uninstallation of  
the TG-2000A program begins.  
Note:  
We recommend that you do not delete all the shared files.  
This uninstall cannot delete some folders and files. (Ex: C:\TG-2000)  
4) “Add/Remove Programs” ending  
When program uninstallation ends, Add/Remove Programs ends.  
(2) MSDE uninstall  
1) Start the SQL Server Service Manager  
Start the “SQL Server Service Manager” by right-clicking the MSDE  
icon on the taskbar.  
MSDE icon  
2) Stop all service  
To stop all service, make your selection at the Service field and  
click the [Stop] button.  
3) End the SQL Server Service Manager  
The “SQL Server Service Manager” window closes.  
4) Close the MSDE icon  
Right-click the MSDE icon on the taskbar and select [Exit]. The  
MSDE icon is removed from the taskbar.  
5) Start “Add/Remove Programs”.  
Start by clicking on the Control Panel’s Add/Remove Programs.  
6) Choose “MSDE”, and click the [Change/Remove] button.  
Select “MSDE“ from the displayed programs, and click the  
[Change/Remove] button.  
Uninstallation of the MSDE program begins.  
Note:  
This uninstall cannot delete some folders and files. (Ex: C:\Mssql7)  
When MSDE is used, uninstall is unnecessary.  
7) “Add/Remove Programs” ending  
When program uninstallation ends, “Add/Remove Programs” ends.  
12  
6. Part Names and Functions  
6.1 Window Elements  
The window displayed when the power is turned on and no system settings have been made is called  
the Initial window. The Initial window has the following parts.  
(The Initial window can be accessed from the menu bar with a password. For details, see section 6.3.)  
Title bar:  
Shows the title of the  
window  
User setting group:  
Sets valid/invalid for the  
function, site name, and  
password.  
Menu bar:  
Shows a list of  
functions that may be  
selected  
Maintenance group:  
Function to correct the  
charge calculation, etc.  
System setting  
group:  
Exit button:  
Sets the group infor-  
mation, monitor dis-  
play, charge calcula-  
tion system, etc.  
Exits the Initial window  
and moves to the Manage-  
ment window  
Equipment state  
display:  
Displays the system  
equipment as error or  
normal.  
Message bar:  
Shows time, warnings,  
and other comments  
Initial window  
Click the buttons to display the window associated with that feature. An example is shown below.  
Title bar:  
Display the title of  
the window .  
Function display -  
operation setting  
section:  
Used to display/set the set-  
ting contents.  
Next, Back, Cancel,  
and OK buttons:  
Choose to end, return, next,  
or cancel the setting of func-  
tion display and operation  
settings  
Message bar:  
Display comments  
about function dis-  
play and operation  
System Configuration Options Control Window  
Displays the operation contents of the [Next], [Back], [Cancel], and [OK] buttons on each setting screen.  
Buttons  
[OK]  
Operation contents  
Advances to the setting screen with the confirmation contents on the preparation  
screen determined not to have any problems.  
Validates the contents set on this display screen to advance to the next setting screen.  
[Next]  
Advances to the next setting screen.  
[Back]  
[Cancel]  
Invalidates the contents set on this display screen to return to the last screen.  
Invalidates the contents set on this display screen to shift to the initial screen.  
13  
6.2 Basic Mouse Operation  
First, use of the mouse as a pointing device will be explained. If a device other than a mouse is being  
used, consult with the manual for that device.  
The following is a list of terms used in describing mouse operations.  
Click  
: This refers to pressing and releasing the button one time.  
To use this function, click the button  
Double Click: This refers to pressing and releasing the button twice in quick succession.  
Drag  
: This refers to moving the mouse pointer on top of an object on the screen, pressing  
and holding down the button to select the object, then, while holding the button down,  
moving the mouse pointer, and the object, to a different location.  
Keyboard : Primarily used when entering password, characters, or numerics.  
6.3 Accessing Functions and Moving between Windows  
The functions of the TG-2000A can be divided into two general categories.  
1) Functions that monitor air conditioner operation status and control functions……Initial window  
2) Operation and system initialization and charge data maintenance functions (functions used to  
accomplish functions in 1) above)……Control window(Management screen)  
This section deals mostly with functions in category 2).  
(1) Shift from the initial window to the control window  
The following shows the procedure to shift from the initial window to the control window. Shift the  
screen to the control window after completing the initial setting shown in Chapter 8.  
[Procedure]  
1) Select [Finish] button.  
Click the [Finish] button located on the lower right on  
the initial screen. With the above step, the  
confirmation screen (asking whether or not to trans-  
mit the setting contents to the G-50A) is displayed.  
2) Select [OK] button.  
Screen of confirmation for  
transmitting set contents  
Click the [OK] button to transmit the initial setting  
contents to the G-50A.  
The start-up display screen is displayed after the  
screen has been shifted to the control window. The  
system information set or changed is transmitted to  
each G-50A to enter upon the start-up processing.  
It takes approximately 10 to 20 minutes to start-up.  
*
Note that the setting contents will not be trans-  
mitted to the G-50A when the [Cancel] button is  
clicked. If it is used when only the maintenance  
group function is operated, it is possible to shorten  
the time required until the control window  
resumes.  
Start-up display screen  
(2) Shift from the control window to the initial  
window  
The control window shifts to the initial window when  
the initial setting contents are changed or when the  
charge calculation maintenance is performed.  
[Procedure]  
1) Select [Configuration] and then [System set] in the  
menu bar.  
Click the [Configuration] in the menu bar on the  
control window to select the [System set]. The  
password confirmation screen is displayed.  
Display screen of Shift to setting screen  
14  
2) Enter the password  
Enter the word “*****” in the password verification box, then  
click the [OK] button. Doing so returns you to the initial  
window.  
There are two kinds of passwords.  
Initialization password: All the items in the initial  
window can be used. The  
Password input screen  
initial password is “SYSTEM”.  
Maintenance password: The initial window maintenance group and personal password can be  
changed. The initial password is “Maintenance”.  
Maintenance Tip  
Manage the password to prevent unauthorized personnel from accessing the system. The  
password can be changed.  
15  
<TG-2000A screen order 1>  
[User setup group]  
Exit TG-2000A, shut  
down the OS, and turn  
the power off  
Power On + Start  
TG-2000A  
No system data  
System data  
Select [File]-[End]  
button  
[System setup group]  
Select [Exit]  
button  
Password input  
Return to Initial window  
* Range described in this manual  
Control window(Management screen)  
(see separate management manual)  
16  
Wizard name  
User Set-up  
Primary settings contained in the activated window  
Set TG-2000A functions  
Wizard name  
Site Name Set-up  
Primary settings contained in the activated window  
Set the product name (site name)  
Wizard name  
Password change  
Primary settings contained in the activated window  
Changes the password to the two types of Initial window  
Wizard name  
Primary settings contained in the activated window  
Preparation for the G-50A  
connection setting  
Checks the step/caution display for the G-50A connection  
setting.  
Number of G-50A units setting Sets the number of G-50A units.  
G-50A IP address setting  
Sets the IP address for each G-50A.  
It is possible to display the optional functions of the G-50A.  
Wizard name  
Primary settings contained in the activated window  
Preparation for System  
configurations setup  
Verifies the order of system configuration settings and displays  
warnings  
Collecting G-50A data  
Collects the setting information for the G-50A during the initial  
setting.  
Unit configurations setup  
Sets the unit configurations in G-50A.  
System structure of refrigerant Set refrigerant connections.  
system  
Function of each group  
Ventilation unit grouping  
Set indoor unit and ventilation groups.  
Set ventilators and indoor unit groupings.  
Wizard name  
Primary settings contained in the activated window  
Preparation for Monitoring screen Verifies the order of monitoring screen settings and displays  
set-up  
warnings  
Set-up of model name  
Sets the model name of unit  
Set-up of the number of floors, and Sets the number of floors and floor name.  
floor name  
Creation of a plane view  
Create a floor plane to be used in the floor window of the Management  
screen(control window)  
Set-up of floor name and G-50A Set floor and G-50A assignment  
Set-up of icon arrange and name Layout icons on the floor plane, and set names  
Set-up of block  
Set groups in blocks  
Wizard name  
Time set-up  
Primary settings contained in the activated window  
Sets the current time.  
Wizard name  
Primary settings contained in the activated window  
Preparation for WHM set-up  
Watt hour meter setting  
Check the WHM setting order and notes display.  
Sets the watt hour meter connection port and watt hour meter  
address.  
Set-up for the name and the  
Sets the WHM name, installation location, and maximum  
maximum count value of WHM integrated value.  
17  
<TG-2000A screen order 2>  
Power On + Start TG-2000A  
Exit TG-2000A, shut down the OS, and turn the power off  
[System setup group]  
Select [File] - [End] button  
[Maintenance setup group]  
No system data  
System data  
Select [Exit] button  
Password input  
Return to Initial window  
* Range described in this manual  
Control windows(Management screen)  
(see separate management manual)  
18  
Wizard name  
Primary settings contained in the activated window  
Preparation for Energy monitoring Verifies the order of billing settings and displays warnings.  
set-up  
Model name  
Number of floors, and floor name Set floor number and names.  
Floor plane drawing Create a floor plane to be used in the floor window of the  
Management window.  
Sets the unit model No.  
Relation between floor and G-50A Sets the number of G-50A terminals.  
Group icon placing and naming Layout icons on the floor plane, and set names.  
Operation block setting  
Set groups in blocks.  
Wizard name  
Primary settings contained in the activated window  
Maintenance of charge data  
(Present value monitor)  
Data for the last 62 days from the watt hour meter, indoor units,  
and outdoor units can be viewed and edited.  
(Also, current values for watt hour meters can be monitored.)  
Maintenance of charge data  
(Meter maintenance)  
Watt hour meter data from the last 62 days can be viewed and  
edited.  
Maintenance of charge data (Unit) Data for the last 62 days from indoor units and outdoor units can  
be viewed and edited.  
Wizard name  
Primary settings contained in the activated window  
Operation amount data monitoring Operation data stored in G-50A can be monitored and saved.  
Wizard name  
Primary settings contained in the activated window  
Remedial apportioning setting Remedial apportioning can be tentatively performed when  
charging trouble occurs.  
19  
7. Initial Startup and Shutdown  
7.1 Before Startup  
Please confirm the following items before starting the TG-2000A application.  
(1) A test run of the air conditioning system has been completed.  
(2) Check that the personal computer, hub, G-50A, power supply unit, and air conditioner power are  
turned on.  
(3) All PC hardware and cables have been connected and the proper software installed.  
(4) “Date and time” setting are correct.  
7.2 Startup  
Start the integrated centralized control software TG-2000A  
application.  
Follow these steps to startup the TG-2000A application.  
[Procedure]  
1) Restart Windows  
When Windows OS restarts, the user automatically logs on  
and the TG-2000A program starts. When the startup process  
begins, the setup screen is displayed.  
*
When Windows OS restarts, the integrated software  
TG-2000A application starts automatically.  
Desktop screen  
After the startup screen is displayed, the behavior of the  
application depends on the existence of System Settings  
data.  
Case 1: Without System Settings data: (the first startup)  
The initial screen is displayed. Start with Chapter 8  
“Changing System Settings”  
Case 2: With system setting data  
After the system has been set up once, turning on the  
power brings up the Management window, and the startup  
process begins immediately.  
Startup screen  
The startup process takes some time (approx. 10 to 20 minutes).  
To change the initial settings, go to the initial window.  
See the procedure in chapter 6.3 “Accessing functions  
and moving between windows”.  
Maintenance Tip  
For safety reasons, make a thorough check of  
all equipment and connections.  
Initial window  
20  
7.3 Shutdown  
TG-2000A Shutdown  
Follow these steps to shutdown TG-2000A.  
[Procedure]  
1) Select the End option in the File menu in the Menu Bar  
Always end the application before turning off the power.  
Shutdown is done from the initial window.  
Select the File menu in the Menu Bar and select the End  
option.  
*
To switch to the Initial window, refer to chapter 6.3.  
End the application  
2) Select [OK] button.  
The shutdown confirmation dialog box appears asking to  
confirm this action.  
After verifying the content of the dialog box, click the [OK]  
button to exit the application.  
*
Click the [Cancel] button to return to the Initial window.  
Maintenance Tip  
Always exit the TG-2000A application before  
turning off the PC. Failing to do so could result in  
damage.  
Note that when the TG-2000A application is  
exited, the functions used stop. When the charge  
calculation function is used, set the operation  
mode to 24-hour continuous operation.  
Shutdown verification  
Shutting down the OS  
Shut down the OS (Windows 2000/XP) after verifying that the TG-2000A application has been exited.  
Turn off the PC after shutting down the OS.  
*
Please see the OS or PC owner’s manual for procedures on shutting down the OS and turning  
off the PC.  
21  
8. System Setting Procedure  
8.1 System Setting Screen  
The following is an explanation of the items found in the System Settings window.  
Maintenance group  
User Set-up  
group  
System Set-up  
group  
Initial window  
Function group  
Function  
User set-up  
Operation details  
Allow or disallow certain functions  
Set the building name  
[User Set-up group]  
Site name set-up  
Password set-up  
The password can be changed  
G-50A connection set-up Sets the number of G-50A units connected and the IP address.  
System configurationset-up Sets the system configuration, group, interlocking unit, etc.  
Monitoring screen set-up Executes themodel name setting, plane drawing creation, group icon  
arrangement, etc.  
[System Set-up group]  
Watt hour meter set-up Set the watt hour meter serial port and watt hour meter address  
Energy monitoring set-up  
Time set-up  
Set the system billing function  
Set the current time  
Maintenance of charge data Proportional billing information can be revised.  
Operation amount data  
monitor  
Operation amount data stored inG-50A can be monitored and saved.  
[Maintenance group]  
Remedial apportioning  
setting  
Remedial apportioning can be tentatively performed when charging  
trouble occurs.  
Note:  
See Chapter 9 for the maintenance group items.  
The set items that are displayed depend on the functions of the TG-2000A purchased.  
Displays the operation contents of the select buttons on each setting screen.  
Buttons  
[OK]  
Operation contents  
Validates the contents set on thisdisplay screen to advance to the next setting screen.  
(Advances to the next setting screen if it is the preparation screen.)  
[Next]  
Advances to the next setting screen.  
[Back]  
Invalidates the contents set on this display screen to return to the last screen.  
Invalidates the contents set on this display screen to shift to the initial screen.  
[Cancel]  
8.2 System Setting Procedure  
The following is an explanation of the System Settings  
performed at the Initial window.  
When no System Settings exist  
User set-up Site name set -up G-50A connection set-up  
System configuration set-up Monitoring screen set-up  
Watt hour meter set-up Energy monitoring set-up  
(Password set-up Time set-up)  
22  
*
Even if the G-50A is not actually connected, it is possible to set it in advance as long as  
information such as system configuration, etc. is available.  
Note:  
If the settings are done out of order, some items will not be available and others will have to be  
set again.  
Time set-up and Site name set-up are only performed when necessary. Check the time for each  
G-50A with “Time set-up”, and set the time when necessary.  
When System Settings exist  
Make any changes to the settings.  
Note:  
Changing certain settings affects the status of other settings.  
User set-up in particular affect other settings and functions.  
Changing the settings on the left affects the settings on the right.  
System configuration set-up > Monitoring screen set-up, Energy monitoring set-up  
Monitoring screen set-up > Energy monitoring set-up  
Watt hour meter set-up > Energy monitoring set-up  
8.3 User Set-up  
Use these settings to allow or disallow TG-2000A general  
operations, printer, charge (billing), and external I/O functions.  
Activating TG-2000A Functions  
[Procedure]  
1) Click the User set-up button  
From the Initial window, click the User set-up button in the  
User set-up group. The User set-up window appears.  
8.3.1 General Operation  
Set the schedule and summer time and turn on and off the  
filter sign automatic display function.  
User set-up window  
Setting general operation options  
[Procedure]  
1) Click the option button.  
Set the Schedule Set-up, Summer Time Set-up and Filter  
sign automatic display setting. To do this, click the option  
button of the setting.  
Schedule Set-up  
Off (Deactivate) : Turns the scheduling function off.  
On (Activate)  
: Turns the scheduling function on.  
(Default)  
Summer Time Set-up  
Off (Deactivate) : Do not automatically adjust the  
G-50A for summer time.  
On (Activate)  
: Automatically adjust the G-50A for  
summer time. (Automatic updates  
take place at 04:15 AM) (Default)  
General operation set-up  
Filter sign  
Off (Deactivate) : Do not automaticaly display.  
On (Activate) : Automaticaly display. (Default)  
Note:  
When filter sign automatic display is deactivated, the filter status is not reflected automatically even  
when the filter sign window is selected. When the View filter button is clicked, the filter status is  
reflected.  
To use the Schedule Set-up, it is necessary to register the license number of the annual/weekly  
schedule separately with the G-50A. When the license is not registered with the G-50A, it only possible  
to use the weekly schedule function of the G-50A. In this case, the schedule setting made from the  
integrated centralized control software TG-2000A is invalidated, resulting in operation failure.  
23  
8.3.2 Connection Setting  
Turn on and off the printer.  
Setting connector options  
[Procedure]  
1) Click the option buttons  
Use the option button to select the printer and WHM  
connection.  
Available printer options are ON or OFF.  
Connection settings  
Printer connection  
Off (No connection): Turns the printing function off. (Default)  
On (Connection) : Turns the printing function on.  
Note:  
Data cannot be printed if this option is OFF.  
8.3.3 Reliability Function  
Turn on and off the automatic reboot function as backup  
and the database backup function.  
Setting automatic reboot and database backup function  
[Procedure]  
1) Click the option button  
Use the option button to select the Automatic Reboot  
function and Database Backup function.  
Automatic reboot setting  
Off (Deactivate) : Does not automatically reboot.  
(Default)  
On (Activate)  
: Automatically reboots.  
Reliability Function Settings  
Backup setting  
Off (Deactivate) : Do not back up the database. (Default)  
On (Activate) : Back up the database.  
2) Select the reboot interval using the “ /  
” buttons.  
When automatic reboot was set to On, select the automatic reboot day using the “ / ” buttons.  
The setting range is the 7th thru 31st day after booting. The initial value is the 31st day.  
3) Set the output folder.  
When database backup was set to On, set the database folder to be backed up using the Browse  
button. The initial value is “C:\TG2000\databackup”.  
*
Set the folder to be backed up to an HDD drive different from the C: drive.  
Maintenance Tip  
Manually restart the TG-2000A application and Windows 2000/XP OS on a regular basis  
(once a week). (Perform the restarting operation during the period from 08:00 to 21:45.)  
Note:  
When Windows 2000/XP OS is used continuously without restarting, system errors may  
accumulate. Thus it is necessary to restart both TG-2000A and the OS.  
The automatic restart function serves to insure that the system restart is done on a regular basis.  
If there is an error during the automatic restart, the system must be restarted manually. Since  
there is a possibility of the error not being detected, it is recommended to periodically restart the  
system manually.  
When automatic reboot is set to [ON], Windows reboots automatically at 06:35 on the 7th to 31st  
day after booting. (The number of days depends on the set value.)  
The system configuration, history, and charge data databases are backed up. The trend and  
display characters databases are not backed up.  
24  
8.3.4 Energy Monitoring Related  
Follow these steps to energy monitoring functions On or Off , automatically print air conditioning  
charges, and set printing options.  
Energy monitoring functions On or Off  
[Procedure]  
1) Click the option button  
Use the option button to select Energy Monitoring function,  
Automatic Air Conditioning Charges Print, or Air Conditioning  
Charge Output Processing function setup.  
Energy monitoring function  
Off (Deactivate)  
: Deactivates Energy monitoring related  
(Default)  
On (Activate)  
: Activates Energy monitoring related  
Energy monitoring automatic output  
Off (Deactivate)  
: Do not automatically print air conditioning  
charges. (Default)  
Printing  
: Print Energy monitoring auto- matic  
printing information auto- matically.  
: Automatically output air conditioning  
charge result as a file.  
: Automatically print and automatically  
output air conditioning charges as  
exporting file a file.  
Exporting file  
Printing and  
*
For file output, set the output destination. The initial output  
destination is “C:\TG2000\Chargefile”.  
Energy monitoring output format  
Standard  
Unit details  
: Output by standard item. (Default)  
: Output detailed air conditioning charges for each unit also.  
Regular/Off details : Output detailed air conditioning charges for regular hours and off hours also.  
Watt hour meter connection  
Non-connection : Charge calculation function without WHM connected (default)  
Connection  
: Charge calculation function with WHM connected  
It is possible to select Serial connection.  
*
Note that it is not possible for this version to select the PLC connection.  
Note:  
When the printer is not connected, it is unable to set the printing for the "Energy monitoring auto  
output".  
When this TG-2000A is not provided with the "Charge function", this screen is not displayed. In  
order to use the charge function, please contact a Mitsubishi official sales office or supplier.  
The charge function can be set only for either WHM or No WHM.  
The filename is “(Month) (Year) *.csv. (*: B=Block units, W=WHM units)  
When using the "Charge calculation function", it is necessary to register the license number of  
the "Charge calculation function" separately with the G-50A. If the license is not registered with  
the G-50A, the charge calculation function will not operate properly. It is necessary to register  
the "Charge calculation function" license with all G-50A units controlled by the TG-2000A.  
8.4 Site Name Set-up  
Set the site name which this integrated centralized  
control software TG- 2000A is installed.  
Set the site name.  
[Procedure]  
1) Click the [Site name set-up] button.  
Click the [Site name set-up] button in the User  
Set-up Group in the Initial window.  
Site Name Set-up  
25  
2) Enter the site name.  
Enter the name of the site on the site name set-up screen from keyboard.  
3) Click the [OK] button.  
When finished entering the site name, click the [OK] button.  
*
Click the [Cancel] button, the site name is left unchanged.  
Note:  
Site names may contain a maximum of 20 characters. The site name is reflected upon the start-up  
screen and version confirmation screen display.  
26  
8.5 G-50 Connection Set-up  
Set the integrated centralized control software TG-2000A, number of G-50A units connected, and the  
IP address. It is possible for this setting to monitor and display the option functions state of the G-50A.  
8.5.1 Setting Procedure and Restrictions  
Confirm the precautions and procedure before setting the G-50A connection.  
Perform the check before setting the G-50A connection.  
[Procedure]  
1) Select the [G-50 connection set-up] button.  
Click the [G-50 connection set-up] button located in  
the system setting group on the initial window.  
2) Select the [ON] button after confirming the display  
contents.  
Check the contents of the alarm displayed. When  
there are not any problems found, click the [OK]  
button to advance to the setting.  
*
When the [Cancel] button is clicked, this setting is  
terminated to return to the initial screen.  
Set the G-50A connection in accordance with the  
following procedure.  
G-50 connection Set-up  
Step 1: Number of G-50 set-up  
Step 2: IP address of G-50 set-up  
8.5.2 Number of G-50A set-up (Step 1)  
Set the number of G-50 connected to the system.  
Set-up the number of G-50A  
[Procedure]  
1) Click the “ / “ buttons.  
Use the “ / “ buttons to set the number of G-50A.  
Number of connectable G-50A units: 1 to 40 units  
2) Click [OK] button.  
When finished making settings, click the [OK] button.  
*
When the [Cancel] button is clicked, this setting is  
terminated to return to the initial window.  
Number of G-50A set-up  
8.5.3 IP address of G-50A set-up (Step 2)  
Set the data of the G-50A IP address connected to  
the data of the integrated centralized control  
software.  
Register the G-50A IP address.  
[Procedure]  
1) Select the G-50 No. with the “ /  
buttons.  
In this case, use the “ / “ buttons to select the  
G-50A No. for which the IP address information is  
registered.  
IP address of G-50A set -up  
27  
2) Set the IP address.  
Input the IP address for the number of G-50A units to be connected.  
Set the IP address for the number of G-50A units connected.  
3) After completing the setting, press the [OK] button.  
After fully completing the IP address set-up for the G-50A units, set the [OK] button, by which the  
G-50A connection setting is completed.  
*
When the [Cancel] button is clicked, this setting is terminated to return to the initial screen.  
Note:  
It is necessary to set the IP address for the G-50A using the G-50A main unit or initial setting tool.  
Monitor the optional functions being used.  
[Procedure]  
1) Select the G-50 No.  
Select the G-50A No. desired to monitor the optional function used with the “ / “ buttons.  
2) Select the [Update] button.  
When the [Update] button located on the IP address screen of the G-50A is clicked, the result is  
displayed.  
Note:  
It is possible to monitor the optional function of the G-50A, and to confirm whether the license  
desired to be used for the integrated software TG-2000A is registered (exists).  
Web monitor  
: Required when the monitor operation is executed, using this  
TG-2000A and the Web.  
(Monitor/Operation)  
Annual/weekly schedule: Required when the schedule setting is used.  
(Schedule)  
Charge  
: Required when the Charge calculation (charging function) is  
used. (It is also required when the operation time is used.)  
: Required when the error mail addressing is used.  
(It is prepared for service maintenance.)  
(Charge calculation)  
Sending error mail  
(Mail)  
8.6 System Configuration Set-up  
Set the information of the air-conditioning system to be monitored using this integrated software  
TG-2000A. It is possible for this setting to monitor the system information possessed by the G-50A.  
8.6.1 Setting Procedure and Restrictions  
Confirm the precautions and procedure before setting the system configuration.  
Perform the confirmation before setting the  
system configuration.  
[Procedure]  
1) Select the [System configuration set-up] button.  
Click the [System configuration set-up] button  
located in the system setting group on the initial  
window.  
2) Select the [OK] button after confirming the  
display contents.  
Check the contents of the alarm displayed.  
When there are not any problems found, click  
the [OK] button to advance to the setting.  
*
When the [Cancel] button is clicked, this setting  
is terminated to return to the initial screen.  
Preparation screen  
Execute the System configuration set-up in accordance with the following procedure.  
Step 1: G-50 data collection  
Step 2: Unit composition of G-50  
Step 3: Set-up of refrigerant system  
Step 4: Set-up of group  
Step 5: Interlocked setting  
28  
8.6.2 G-50A data collection (Step 1)  
It is possible to collect the system information (group information, interlocking ventilation unit  
setting information, etc.) set for the G-50A with the integrated centralzed control software  
TG-2000A during the initial setting.  
Caution:  
Note that using the G-50A data collecting function may cause the system information possessed  
in the TG-2000A to be completely cleared. When the information is collected, execute the initial  
setting again as it is written over the G-50A information.  
It can only collect the information when all the G-50A units are connected.  
It is recommended to execute this function after the test operation of the air conditioner and the  
G-50A have been completed normally.  
Collect the information from the G-50A during the  
initial setting.  
[Procedure]  
1) Select the [Collecting of information from G-50]  
button.  
To collect the system information from the G-50A  
during the initial setting, click the [Collecting of  
information from G-50] button.  
After completing the information collecting, the opera-  
tion advances automatically to the next step. Wait a  
moment, as it takes time for information collecting.  
*
When the [Cancel] button is clicked, this setting is  
terminated to return to the initial screen.  
G-50A Data collection screen  
Skip the collecting information from the G-50A.  
[Procedure]  
1) Select the [Next] button.  
If it is not necessary to collect the information, click the [Next] button.  
8.6.3 Unit composition set-up (Step 2)  
It is possible to confirm and change the configuration of the unit in each G-50A.  
Selected unit icon:  
G-50A Selection:  
Select the G-50 No.  
Displays the icons (symbols)  
such as the indoor unit, outdoor  
unit, remote controller, system  
remote controller, etc. and their  
names.  
Unit configura-  
tion table:  
Displays the system  
configuration unit of  
the G-50 concerned.  
Unit configuration address setting  
Confirm the unit configuration.  
[Procedure]  
1) Select the G-50 No. with the “ / “ buttons.  
In this case, use the “ / “ buttons to select the G-50A No. desired to confirm the unit  
configuration.  
2) Select the [OK] button after checking the unit configuration of each G-50A.  
If it is not necessary to change the unit configuration of each G-50A when it is checked, click the [OK] button.  
*When the [Cancel] button is clicked, this setting is terminated to return to the initial window.  
29  
Change the unit configuration.  
[Procedure]  
1) Select the G-50 No. with the “ / “ buttons.  
In this case, use the “  
configuration.  
/
“ buttons to select the G-50A No. desired to change the unit  
2) Delete/add the unit icon.  
Unit icon deletion:Click the unit icon to be deleted.  
Unit icon addition:Click the unit icon to be added from the selected unit icon column to set it to  
the selected state.  
(The symbol of the selected unit is displayed by the pointer.)  
When the address column to be added is clicked, the unit icon is displayed.  
Table: Icon symbol and unit name  
Icon  
Name  
Address range  
IC  
Indoor unit  
LOSSNAY  
1 to 50  
LC  
FU  
KIC  
AIC  
OC  
BC  
BS  
OA processing unit  
“K” Control Units  
“A” Control Units  
Outdoor unit  
51 to 100  
BC controller (master)  
BC controller (slave)  
Subsidiary outdoor unit  
OS  
RC  
ME remote controller (compact remote controller) / 101 to 200  
LOSSNAY remote controller  
SC  
GR  
SR  
AN  
KA  
System controller (Including GR, SR, and AN) 201 to 250  
Group remote controller  
System remote controller  
On/Off controller  
K-transmission converter  
Central controller (MJ-103)  
Central controller G-50  
Unconfirmed unit  
(201 to 250)  
(201 to 250)  
(0, 201 to 250)  
(1 to 250)  
TR  
G-50  
??  
3) Select the [OK] button.  
After fully completing the unit icon change, click the [OK] button.  
Note:  
When the system information is collected from the G-50A, all the SR, GR, and AN display "SC".  
It is possible to change the icon to that of the system controller actually connected. When the  
icon is changed, it is possible to display the unit in which the error occurred with the type easily  
discriminated.  
Delete the "??" icon displayed, and set the original icon. Note that it is unable to advance to the  
next step if the "??" icon exists.  
30  
8.6.4 Set-up of refrigerant system (Step 3)  
It is possible to confirm and change the information of the refrigerant system within each G-50A.  
Unconnected indoor  
unit:  
Displays the indoor unit and OA  
processing unit (IC, FU) for  
which the refrigerant system  
connection is not displayed.  
G-50A Selection:  
Select the G-50 No.  
Unconnected outdoor  
sub-unit:  
Displays the OS and BC for  
which the refrigerant system  
connection is not displayed.  
Refrigerant  
system infor-  
mation:  
Displays the refriger-  
ant system informa-  
tion for the multibuild-  
ing.  
Confirm the refrigerant system information.  
[Procedure]  
1) Click the “ / ” button to select the G-50 No.  
Click the “ / ” button to select the G-50A No. for which the unit Model name is to be set.  
2) Select the [OK] button after confirming the refrigerant system information.  
If it is not necessary to change or correct the refrigerant system information for each G-50A when it  
is checked, click the [OK] button.  
*
When the [Cancel] button is clicked, this setting is terminated to return to the initialwindow.  
Change the refrigerant system information.  
[Procedure]  
1) Select the G-50 No. with the “ / ” buttons.  
In this case, use the “ / ” buttons to select the G-50A No. desired to change the refrigerant  
system information.  
2) Delete/add the unit icon.  
Unit icon deletion: Click the unit icon to be deleted.  
Unit icon addition: Click the unit icon to be added, from the unconnected indoor unit icon and  
unconnected sub-unit columns to set it to the selected state.  
(The symbol of the selected unit is displayed by the pointer.)  
When the OC column to be added is clicked, the unit icon is displayed.  
3) Select the [OK] button.  
After fully completing the refrigerant system information changes, click the [OK] button.  
Note:  
It cannot change the actual refrigerant system even if the addition or deletion is executed on the  
refrigerant system setting change screen.  
This refrigerant system information is used for the charge calculation function. When the charge  
calculation function is used, be sure to execute the setting and confirmation. This refrigerant  
system information is used for error occurrence display.  
It cannot collect all the refrigerant system information depending on the G-50A start-up state. In  
this case, execute the addition or change on this refrigerant system setting screen.  
The information possessed by the integrated software is compared with the G-50A refrigerant  
information when the ni tegrated cenralized control software TG-2000A starts to display the  
coincidence or error message of caution in the event of nonreception when this refrigerant system  
setting change screen is selected.  
31  
8.6.5 Set-up of group (Step 4)  
It is possible to confirm and change the group information of the indoor unit and ventilation unit  
within each G-50A.  
Unconnected indoor unit:  
Displays the indoor unit, LOSSNAY  
(IC, KIC, AIC, LC) not set for the  
group.  
G-50A selection:  
Select the G-50 No.  
Group No.:  
Displays the group  
No.  
Unconnected remote  
controller:  
Group  
Displays the SC, GR, SR, AN,  
and RC which can be set for  
the group.  
information:  
Displays the group  
configuration of the  
indoor unit or ventila-  
tion unit.  
Confirm the group information.  
[Procedure]  
1) Click the “ / ” button to select G-50 No.  
Select the G-50A No. to be assigned using the “ / ” buttons.  
2) Select the [OK] button after confirming the group information.  
If it is not necessary to change or correct the information of each G-50A when it is checked, click  
the [OK] button.  
*
When the [Cancel] button is clicked, this setting is terminated to return to the initial window.  
Change the group information.  
[Procedure]  
1) Click the “ / ” button to select G-50 No.  
Select the G-50A No. to be assigned using the “ / ” buttons.  
2) Delete/add the unit icon.  
Unit icon deletion:Click the unit icon to be deleted.  
Unit icon addition:Click the unit icon to be added, from the Unconnected indoor unit and  
Unconnected remote controller columns to set it to the selected state.  
(The symbol of the selected unit is displayed by the pointer.)  
When the group column to be added is clicked, the unit icon is displayed.  
3) Select the [OK] button.  
After fully completing the group information changes, click the [OK] button.  
Note:  
When the group setting change screen is changed, it is possible to reflect the changed contents  
on the G-50A system.  
It cannot set the indoor unit (M-NET type), K control unit, A control unit, and LOSSNAY for the  
same group.  
Since the number of groups and the number of indoor units connectable to the GR, SR, and AN  
is limited, set the group corresponding with such limitations.  
This group setting screen displays the number of groups and number of indoor units which allow  
the GR, SR, AN, and SC to be newly organized.  
Table: Number of management groups and number of indoor units  
Number of management groups  
and number of indoor units  
Symbol  
Equipment name  
GR  
SR  
Group remote controller 8 groups, 16 indoor units  
System remote controller 50 groups, 50 indoor units  
AN  
SC  
ON/OFF remote controller 16 groups, 50 indoor units  
System controller  
50 groups, 50 indoor units  
32  
Note:  
• This group setting screen displays the number of management groups and number of indoor units  
for the system controller (GR, SR, AN, SC) limited when the group is newly organized.  
• It is possible to use the group organization as it is, which is collected from the G-50A.  
On/off controller (AN), etc., for instance  
Change the group No.  
[Procedure]  
1) Select the cell of the group No. displayed.  
Click the cell desired to change the group No., and the  
group No. change screen is displayed.  
2) Change the group No.  
Use the keyboard to input the group No. to change.  
3) Select the [OK] button.  
Click the [OK] button after changing the group No.  
If there is a duplicated group No., an error message is  
displayed.  
8.6.6 Interlocked setting (Step 5)  
It is possible to confirm and change the information of ventilation unit interlocked with indoor unit  
in each G-50A.  
Interlocking destination  
un-set unit:  
Displays the indoor unit (IC, AIC)  
to which interlocking is not set.  
G-50A selection:  
Select the G-50 No.  
Interlocking  
ventilation unit:  
Displays the ventila-  
tion unit (LC, FU) to  
interlock.  
Confirm the ventilation unit interlocking set-up information.  
[Procedure]  
1) Select the No. of G-50 with “ / ” button.  
In this case, select the No. of G-50A to confirm the ventilation unit interlocking set-up information  
with the “ / ” button.  
2) Select the [OK] button after confirming the ventilation unit interlocking information.  
If it is not necessary to change or correct the information of each G-50A when it is checked, click  
the [OK] button.  
*
When the [Cancel] button is clicked, this setting is terminated to return to the initial window.  
Change the ventilation unit interlocking set-up information.  
[Procedure]  
1) Select the No. of G-50 with “ / ” button.  
In this case, select the No. of G-50A to change the ventilation unit interlocking setting with the  
“ / ” button.  
2) Delete/add the unit icon.  
Unit icon deletion:Click the unit icon to be deleted.  
Unit icon addition:Click the unit icon to be added, from the Interlocking destination un-set unit  
columns to set it to the selected state.  
(The symbol of the selected unit is displayed by the pointer.)  
When the interlocking ventilation unit display line to be added is clicked, the  
unit icon is displayed.  
33  
3) Select [OK] button.  
Click the [OK] button after fully completing the ventilation unit interlocking setting.  
Note:  
When the ventilation unit interlocking setting is changed on the interlocked setting screen, it is  
possible to reflect the changed contents on the G-50A system.  
It is possible to set up to 16 indoor units to one interlocking ventilation unit.  
When the [OK] button is clicked, the screen to confirm whether the ventilation unit interlocking  
setting is completed, is displayed.  
8.7 Monitoring Screen Set-up  
Set the information such as the floor name, plan view, operation block, or other items to be monitored/  
displayed on the management screen of the integrated centralized control software TG-2000A.  
8.7.1 Configuration Procedure and Restrictions  
Check these points before setting the system configuration.  
[Procedure]  
1) Click the [Monitoring screen set-up] button.  
Click the [Monitoring screen set-up] button in the  
User Settings Group in the Initial window.  
2) Click the [OK] button after checking the display  
contents.  
Check the information displayed and click the [OK]  
button.  
*
When the [Cancel] button is clicked, this setting is  
terminated to return to the initial screen.  
The monitor display set-ups are done in the following  
order.  
Monitoring screen set-up preparation screen  
Step1 : Set-up of model name  
Step 2: Set-up of the number of floors, and floor  
name  
Step 3: Creation of a plane view  
Step 4: Set-up of floor name and G-50  
Step 5: Set-up of icon arrange and name  
Step 6: Set-up of block  
G-50A setting button  
8.7.2 Set-up of model name (Step 1)  
Set the model name of the air conditioner unit  
(outdoor unit, indoor unit, sub unit, LOSSNAY etc.)  
connected to this system.  
Note:  
The Charge function use this set Model name  
data. When the model name is changed, the  
data is updated and control is carried out  
using that data.  
The Model name can be checked during  
maintenance.  
Setup the unit configuration model name  
[Procedure]  
1) Click the “ / ” button to select G-50 No.  
Select the G-50A No. to be assigned using the  
“ / ” buttons.  
Set-up of model name screen  
Set button  
Model name candidate  
2) Select the unit to be set.  
Click the units for which the same Model Name is  
to be set. The selected cells are displayed in cyan  
and become the objective of Model Name setup. Each time clicked, the unit is alternately selected  
and removed. Multiple units can also be selected.  
34  
3) Select the Kind, Type, and Model Name.  
Select the Model Name of the unit you want to set from Kind, Type, Class, and Model Name. (Kind:  
IC, LC, FU, OC, BC, OS) The Model Name appears at Model Name candidate.  
4) Click the [Set] button.  
When the [Set] button is clicked, the Model Name is reflected as a selected unit Model Name  
candidate.  
Note:  
The Model Name can be manually entered at Model Name candidate.  
The KIC type is not a database. Enter it manually.  
A remote controller or system controller Model Name cannot be set.  
When the charge function was used and the Model Name was changed, check the charge  
setting set contents. The capacity value of each unit is changed.  
Removing a Model Name  
[Procedure]  
1) Select the unit to be removed.  
Click the unit whose Model Name you wish to  
remove. The cell is displayed  
in cyan, and becomes the Model Name setting  
objective. Multiple units can be selected.  
2) Click the [Delete] button.  
Click the [Delete] button. The Model Name of the  
selected unit is deleted.  
Frequency setting  
[Procedure]  
1) Select the frequency.  
When the power line frequency is 50Hz, deselect  
Use 60Hz. (default)  
Select Use 60 Hz only when using 60Hz power.  
Delete button  
Frequency check box  
Ending unit Model Name setup  
[Procedure]  
1) Select the [OK] button.  
After fully completing the type name setting of the G-50A unit, click the [OK] button on the setting screen.  
*When the [Cancel] button is clicked, this setting is terminated to return to the initial window.  
8.7.3 Set-up of the number of floors, and floor name (Step 2)  
Follow these steps to set the number of floors being managed (floor count) and floor names.  
Set the number of floors and floor names.  
[Procedure]  
Floor number  
Floor name  
1) Click the “ / ” button to select the number of  
floors  
Clicking “ / ” button selects the number of floors.  
2) Click in the Floor name cell. Enter a name for each  
floor.  
Click the floor name cell to be set. The cell is now  
ready to receive text.  
Now enter the name of the floor. Do this for each  
floor.  
3) Click [OK] button.  
When finished with these settings, click the [OK]  
button.  
Set-up of the number of floors, and floor  
name screen  
*
When the [Cancel] button is clicked, this setting  
is terminated to return to the initial screen.  
Note:  
The minimum number of floors is 1, the maximum is 55.  
Floor names can be a maximum of 16 characters. (Duplicate settings are possible.)  
35  
8.7.4 Creation of a plane view (Step 3)  
Follow these steps to create a floor plane for each floor. This floor plane is used in air conditioning  
operation and supervision for each floor. If not displaying a floor plane, it is not necessary to create  
one.  
Create a floor plane for each floor  
[Procedure]  
1) Click the Base [Change] button.  
In the Floor Plan Settings window, click the  
[Change] button to edit the flow chart. The paint  
brush appears.  
Base plane  
Floor plane  
Floor selection  
Maintenance Tip  
When Paint Brush Mode is activated, the file  
name and graphic size is set and should not  
be changed. If changed, the floor plane may  
not display correctly.  
2) Create a floor plane flow chart.  
Create a floor plane flow chart with the paint brush.  
*
For details, see the Windows 2000/XP users  
guide.  
Creation of a plane view screen  
3) Exit Paint Brush Mode.  
Click the file menu and select the Exit Paint Brush  
option. Select “Yes” on “the save confir- mation  
screen”.  
4) Select a floor using the “ / ” button  
Use the “ / ” button to select the floor to be  
modified.  
5) Click the Base [Copy] button.  
To apply the created flow chart to the selected  
floor, click the Base [Copy] button. It is not  
necessary to click the Base Copy button when  
creating a new floor plane.  
6) Click the [Change] button  
To create or edit a floor plane for the selected floor,  
click the [Change] button. The paint brush starts  
up, and the floor plane can be edited.  
7) Create a floor plane.  
Paint Brush window (initial state)  
Use the paint brush to edit the floor plane of the selected floor.  
8) Exit the paint brush.  
Click the paint brush File menu and select the Exit Paint Brush option.  
9) Click [OK] button.  
After a floor plane has been created, click the [OK] button  
*When the [Cancel] button is clicked, this setting is terminated to return to the initial screen.  
Check box  
8.7.5 Set-up of floor name and G-50 (Step4)  
Follow these steps to set the G-50A for each floor.  
Set floor and G-50A assignments  
[Procedure]  
1) Select the G-50A.  
In the Floor and G/W Options window, click the  
check box of the G-50A to be assigned to each floor.  
: Unassigned  
: Assigned  
Assign a G-50 to every floor. (Up to 5 of G-50A can  
be set to each floor.)  
2) Click the [OK] button.  
When finished with these settings, click the [OK] button.  
*
When the [Cancel] button is clicked, this setting is  
terminated to return to the initial window.  
Set-up of floor name and G-50A screen  
36  
Floor Selection  
Button  
Display  
ON/OFF  
8.7.6 Set-up of icon arrange and name (Step5)  
Follow these steps to arrange group icons on each floor  
plane, and enter the group name (LCD name, short  
name, full name).  
Set the group icons on each floor and set their names.  
[Procedure]  
1) Select the floor using the “ / ” button.  
In the Group Icon Layout window, use the “ / ” button  
to select a floor.  
2) Select a group.  
Group List  
With the floor showing, click the IC group or LC group to  
be assigned.  
3) Select the location.  
Move the mouse pointer to the location where the group is  
to be assigned, then click that location. When you click this  
location, the group name entry screen will appear.  
4) Enter the group name.  
Group Icon Layout window  
Enter the LCD, short and full name for the group.  
5) Repeat steps 1) to 4).  
Layout the groups for each floor and enter their names.  
6) Click the [OK] button after finishing with group layout.  
When finished with group layout and naming, click the  
[OK] button.  
*
When the [Cancel] button is clicked, this setting is terminated to return to the initial window.  
Note:  
The following limitations a pply to group names.  
* LCD name is a name displayed by G -50A main part.  
LCD name: Up to 10 characters / Short name: Up to 8 characters / Full name:Upto 20 characters  
The short names are displayed on the group icons.  
Depending on the characters used, the entire 8 characters may not be displayed.  
When the [OK] button is clicked without all group icons arranged forthe floor, caution is displayed. If so,  
execute the group placing and nam ing again.  
It is possible to use the group name as it is, which i s collected from the G-50A. Note that the setting can  
only be executed once.  
For the unassigned group, the operation block cannot be set for the following item. Note that the charge  
calculation is not executed because the setting for the charge(calculation) block cannot be executed. The  
charge block cannot be set unless the operation block is set. (It is possible to execute the normal operation  
for entire buildings even if the group is not assigned.)  
*
Deleting, updating and renaming groups and their layout  
Follow these steps to delete a group icon, change a group name, or move a group icon.  
[Procedure]  
1) Click the icon.  
Click on the previously set group icon. The Delete/Change Name/Move  
window appears.  
2) Click the “Delete”, “Change Name”, or “Move” button.  
To delete the group icon, click the Delete button, and the icon is deleted  
from the floor and returned to the group selection cell.  
Icon layout deletion: When the [Delete] button is clicked, the group icon is deleted from the  
floor display and returned to the group list.  
Group name change: Click the [Name change] button, which displays the group name change  
screen. Change the group name on the screen to the desired name.  
Icon movement  
: Click the [Move] button. Since the icon concerned is set for the selected  
state, move the mouse pointer to the desired position, and click it. This  
moves the icon to the desired position.  
Note:  
Clicking the [Release] button located in theupper part of the screen makes is possible to release the group  
icon selected.  
When the [Display OFF] button located in the upper part of the screen is clicked, the group list window is not  
displayed. When the [Display ON] button is clicked, it is displayed.  
37  
Name Change button  
Block Set button  
8.7.7 Set-up of block (Step 6)  
It is possible to set the block for each group as an  
operation block. This operation block can be also  
used for the charge calculation.  
Release button  
Set the block groups.  
[Procedure]  
1) Select a floor using the “ / ” button  
From the Block Settings window, use the “ / ”  
button to select the floor.  
2) Click the group icon.  
Select the Group icon to be added to a block by  
clicking on it. More than one group may be  
selected at one time. Click on a selected group to  
deselect it.  
(The selected icon is displayed with red frame.)  
3) Click [Block Set] button.  
With the Group icon selected, click on the [Block  
Set] button. A Block Settings and Naming window  
appears.  
Set-up of block screen  
4) Select either New or Exist.  
In the Block Settings and Naming window, use the  
option buttons to select either a new block name  
setting or an existing block.  
5) Enter a block name or select a block name.  
To enter a new block name, just enter the name. To  
work with an existing block, select the block name.  
Group icon select/non-select state  
6) Click [OK] button.  
Click the [OK] button after setting the block name.  
The label “Block**” appears in the group icon.  
(**: Block No.)  
7) Repeat steps 1) to 6).  
Set the blocks for the groups on each floor.  
8) Click [OK] button.  
When finished setting blocks, click the [OK] button.  
*
When the [Cancel] button is clicked, this setting  
is terminated to return to the initial window.  
Block Settings and Naming window  
Note:  
Block names may contain a maximum of 20 characters.  
Up to 2000 blocks can be set.  
If all group icons are not assigned to a block, a warning message appears. Correct this error to  
proceed.  
When using the charge function, groups not assigned to blocks will not show up in the charge  
information. Be sure to assign all groups to a block.  
This block is not concerned with G-50A browser block setting, but is a setting of independent  
block.  
Deleting block settings  
Follow these steps to delete block settings for a group.  
[Procedure]  
1) Click the group icon.  
Select the group icon whose block settings you wish to delete by clicking on its icon.  
2) Click [Release] button.  
Select the [Release] button and the block settings for the selected group are erased. The “Block**”  
label in the group icon disappears.  
Note:  
If a named block has no groups assigned to it, a message appears asking if it is okay to delete the  
block itself. To delete the block itself, click the [OK] button; to keep the block, click the [Cancel]button.  
38  
Changing the block name  
Follow these steps to change the name of the selected  
block.  
[Procedure]  
1) Click [Name change] button.  
Click the [Name change] button in the Operation block  
setting window.  
2) Select the block name.  
Select the name of the block to change. The selected  
block appears in the selected block cell.  
3) Enter a new name.  
Enter the new block name. Subsequently, enter the  
other new block names ( 2) to 3) ).  
4) Click [OK] button after entering the block name.  
Block name change screen  
After entering the block name, click the [OK] button. The block name is updated.  
OK : Accept the new block name.  
Cancel : Delete any changes and restore the earlier block name.  
39  
8.8 Watt Hour Meter Set-Up  
Set the connection to the watt hour meter.  
WHM setup sets the serial ports which connect to watt hour meters and the number of watt hour meters,  
address, WHM name, and maximum integrated value. It can be set for With WHM connection only.  
Maintenance Tip (Caution)  
When changing the contents of settings related to the energy monitoring functions, be sure to compile  
(date specification) the charge information up to the previous day and print it out or have the result in  
hand before making changes to the settings. If charge information is not processed, the charge  
information will not be apportioned correctly.  
The monthly bill consists of a) + b) + standard charge  
a) Charge information from the start of the current charge period to the day prior to any changes  
b) Charge information from the day after any changes to the end of the current charge period  
There may be a discrepancy in the charge information just before or after a change to these settings.  
*
For details on setting charge periods, refer to Managemet manual section “9.3 Air-Conditioning  
Charge Output”  
8.8.1 Setting Procedures and Restrictions  
Before setting or changing WHM, check the precautions.  
Check before WHM setup.  
[Procedure]  
1) Click [Watt hour meter set-up] button.  
From the Initial window, click on the [Watt hour meter  
set-up] button in the System Settings group.  
2) Click [OK] button after checking the display contents.  
If there is no problem when the contents of the alarm  
displayed are checked, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are  
interrupted and the screen returns to the initial  
window.  
The Watt hour meter set-up are done in the following order.  
Watt hour meter set-up preparation window  
Step 1 Watt hour meter setting  
Step 2 Set-up for the name and the maximum integrated value of WHM  
8.8.2 Watt Hour Meter Setting (Step 1)  
Set the connection to the watt hour meter.  
1) Select the port to assign to the watt hour meter.  
Click the watt hour meter option button, and set the  
serial port to be used.  
2) Select the watt hour meter name.  
Select a name to be assigned to the watt hour meter.  
3) Set the number and address of the watt hour meters.  
Set the number of watt hour meters to be used and  
their address.  
4) Set the serial No.  
Input the serial No. for Model AEM31D/485 only.  
Example) When S/N 70-87948, set 87948.  
5) Select [OK] button.  
Watt hour meter setting window  
When finished making changes, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are  
interrupted and the screen returns to the initial  
window.  
Warning window  
When address setting and communication confirmation  
failed, a warning message is displayed. Check the set contents.  
Note:  
The maximum number of watt hour meters is 30.  
If the address selected is already being used, a warning will appear. Choose a different address.  
8.8.3 Set-up for the Name and the Maximum Integrated Value of WHM (Step 2)  
Set the WHM name, location, and maximum integrated value  
1) Enter the WHM name and location.  
Enter the connected WHM name and location.  
2) Set the maximum integrated value.  
Use the “ / ” button or numeric input to set the  
WHM maximum integrated value.  
3) Click [Finish] button.  
At the end of setting, click the [Finish] button.  
*
If the [Cancel] button is clicked, the settings are  
interrupted and the screen returns to the initial  
window.  
Name and maximum integrated value settings  
Note:  
A name and location up to 16 characters long can be entered.  
Always set the WHM maximum integrated value. If the correct maximum integrated value is not  
set, the energy monitoring functions will not operate normally.  
When the WHM maximum integrated value is 0, a warning is displayed. Set the WHM maximum  
integrated value.  
[Reference]  
Shows the communication parameters that must be set at the watt hour meter used.  
Model  
Baud rate Parity Stop bit  
Notes  
Power Rail 323  
AEM31D/485  
9600 bps  
Fixed  
Fixed  
Fixed  
None  
None  
Fixed  
Fixed  
1bit  
CVM-BC-ITF-RS485-C2 9600 bps  
ED 39din-485 9600 bps  
1bit  
BCD used as communications protocol.  
Items other than the above do not have to be set because they are fixed for each watt hour meter.  
41  
8.9 Energy Monitoring Set-up  
Follow these steps to set the information for the charge system connected to this integrated centralize  
control software (TG-2000A). If these settings are not correct, the charge function will not operate  
correctly.  
Maintenance Tip (Caution)  
When making changes to the settings, be sure to compile charge information up to the previous  
day and print it out or have the results in hand before making changes to the settings. If charge  
information is not processed, the charge information will not be apportioned correctly.  
The monthly bill consists of a) + b) + standard charge  
a) Charge information from the start of the current charge period to the day prior to any changes  
b) Charge information from the day after any changes to the end of the current charge period  
There may be a discrepancy in the charge information just before or after a change to these  
settings.  
*
For details on setting charge periods, refer to Management manual section “9.3 Air-  
Conditioning Charge Output”  
8.9.1 Setting Procedures and Restrictions  
Follow these steps to set the charge information used in calculating the air-conditioning fees in this  
integrated centralized control software (TG-2000A).  
Set Charge System options.  
[Procedure]  
1) Click [Energy monitoring set-up] button.  
From the Initial window, click the [Energy monitoring  
set-up] button in the System Settings group. The  
Energy monitoring set-up preparation screen appears.  
2) Click [OK] button after checking the display contents.  
If there is no problem when the contents of the alarm  
displayed are checked, click the [OK] button to  
proceed to the settings.  
*
If the [Cancel] button is clicked, the settings are  
interrupted and the screen returns to the initial  
window.  
Energy monitoring set-up preparation screen  
The Energy monitoring set-up are done in the following order.  
Step 1 Division mode  
Step 2 Relation between outdoor units and watt hour meters  
Step 3 Electrical specification of outdoor units  
Step 4 Relation between indoor units and watt hour meters  
Step 5 Electrical specification of indoor units  
Step 6 Charging blocks  
Step 7 Currency unit set  
Step 8 Charge set  
Step 9 Standard charge set  
Note:  
The [OK] and [Finish] buttons accept the changes to the settings.  
The [Cancel] button cancels any changes made and exits the Energy monitoring set-up.  
The [Back] button cancels any changes made and returns to the previous window.  
Steps which do not have to be set are not displayed depending on the selected charge method.  
Numeric and character input items can be copied and pasted by right clicking the mouse.  
For Without watt hour meter connection proportionally divided power charge (manual input of the  
electric amount) contained in this integrated centralized control software TG-2000A, the following  
steps are not displayed, but are skipped.  
Step 2 Relation between outdoor units and watt hour meters  
Step 3 Electrical specification of outdoor units  
Step 4 Relation between indoor units and watt hour meters  
Step 7 Currency unit set  
Step 9 Standard charge set  
42  
8.9.2 Division mode (Step 1)  
Follow these steps to set the reference data and Division  
Mode for outdoor and indoor units in the charge system.  
Select the Division Mode or proportional division refer-  
ence data.  
[Procedure]  
1) Select the Division Mode.  
Click the option button of the desired Division Mode.  
2) Select [OK] button.  
When done making selections, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are  
interrupted and the screen returns to the initial  
window.  
Division Mode Set-up window  
Proportional division reference data  
The proportional division data for the outdoor unit is divided into two: Operating Power and Standby  
Power (for the crankcase heater). The Operating Power for the outdoor unit is divided proportionally  
in accordance with the reference operation data of the indoor unit.  
Reference data 1: Capacity save(electric amount used) ... (Default setting)  
Reference data 2: Thermo-ON time (usage time)  
Division mode for outdoor unit  
Select the Standby Power mode from the following list.  
Mode 1: Do not include the crank case heater value in the apportioned data.  
Mode 2: Division the crank case heater value as a separate item. (Default)  
Mode 3: Calculate the crank case heater value as a shared expense, do not division.  
Division mode for indoor unit  
Select the division mode for indoor unit electric amount used (primarily FAN).  
Do not : Do not division the power consumption of indoor units.  
Do  
: Use the formula (cumulative indoor unit usage × FAN capacity) when dividing. (default)  
Note:  
The proportionally divided power charge function (Without WHM connection) can only be selected  
as the “Proportional division reference data”.  
The capacity save is given by integrating the operation volume with the working capacity divided  
into 3.  
Please select the Division Mode appropriate for the system.  
For the proportionally divided power charge (manual input of the electric amount), the calculation is  
made in accordance with the operation volume (reference data) of the indoor unit.  
8.9.3 Relation between outdoor units and watt hour meters (Step 2)  
Follow these steps to set the connection between the  
outdoor unit and the watt hour meter. Perform these  
steps for all outdoor units connected to a watt hour meter.  
Select G-50A  
Select WHM  
Set the Outdoor Unit and watt hour Meter Relationship.  
[Procedure]  
1) Click on the “ / ” button to select the watt hour meter  
Clicking the “ / ” button, select the target meter.  
Select only meters that are connected to the outdoor  
unit.  
2) Select the G-50 number using the “ / ” button  
Select the G-50A number for the outdoor unit  
connected to the watt hour meter.  
Outdoor Unit and Watt Hour Meter  
Relationship Settings window  
43  
3) Select the OC icon, and click on the selected outdoor unit.  
Select the icon of the outdoor unit connected to the watt hour meter by clicking on the icon. Then,  
click in the cell of the selected outdoor unit. The outdoor unit is now connected to the watt hour meter.  
4) Repeat steps 1) to 3).  
Repeat this procedure on each of the outdoor units connected to a watt hour meter. Also, set the  
options for every watt hour meter that has an outdoor unit connected to it.  
5) Select [OK] button.  
When done with these settings, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
Delete Watt Hour Meter Relationships.  
Follow these steps to delete the relationship between an outdoor unit and a watt hour meter.  
[Procedure]  
1) Click on the icon to be deleted.  
Click on the icon of the outdoor unit to be deleted.  
The relationship between that unit and the watt hour meter is deleted.  
Note:  
If a unit has not been assigned to a watt hour meter, a warning is displayed. Correct the setting to  
proceed.  
This setting window is not displayed for Without WHM connection proportionally divided electric  
charge (manual input of the electric amount).  
Select G-50A  
8.9.4 Electrical specification of outdoor units (Step 3)  
Follow these steps to set the crank case heater capacity  
of an outdoor unit connected to a watt hour meter. Do  
these steps for all connected outdoor units.  
Set the outdoor unit crank case heater capacity.  
[Procedure]  
1) Select the G-50 number using the “ / ” button.  
Using the “ / ” button, select the G-50A number  
assigned to the outdoor unit whose crank case heater  
capacity is to be set.  
2) Set the crank case heater capacity.  
Click on the crank case heater capacity cell of each  
outdoor unit, and set the capacity (W). Since the  
crank case heater capacity is different for each crank  
case type, please see the data book or catalog for  
details.  
Outdoor Unit Settings window  
Crank Case  
Heater Capacity  
Model Numbers  
PUY-(P)200/250YMF-C  
PUHY-(P)200/250YMF-C  
PHRY-(P)200/250YMF-C  
*
For outdoor units with a unit Model Name set in  
the database, the crank case heater capacity is  
displayed automatically.  
62W  
3) Repeat steps 1) and 2).  
Repeat these steps for every unit.  
4) Select [OK] button.  
PUHY-P400/500YMF-B  
101W  
157W  
PUHY-(P)600/650/700/750  
YSMF-B  
When finished setting the crank case heater  
capacity, click the [OK] button.  
PURY-(P)200/250YMF-B  
PQRY-P200/250YMF-B  
45W  
0W  
*
If the [Cancel] button is clicked, the settings are  
interrupted and the screen returns to the initial  
window.  
PUMY-P125YMA  
44  
Note:  
Outdoor units connected to a watt hour meter are light blue. When a set outdoor unit Model  
Name applies to a database, its crank case heater capacity is displayed automatically. Check  
the displayed value and correct it, as required.  
The crank case heater capacity depends on the model. Refer to the data book, catalog, and  
other information.  
A warning message appears if even one outdoor unit connected to a watt hour meter does not  
have its crank case heater capacity set (0W). Make sure each capacity is set to proceed.  
Failing to set the crank case heater capacity may effect the charge information.  
In the case of the Super Y series, use the total crank case heater capacity for that model  
number.  
When Division Mode 1 is selected, this window does not appear.  
This setting window is not displayed for Without WHM connection proportionally divided electric  
charge (manual input of the electric amount).  
8.9.5 Relation between indoor units and watt hour meters (Step 4)  
Follow these steps to set the connection between the indoor unit and the watt hour meter.  
Select G-50A  
Set the Indoor Unit and Watt Hour Meter Relationship.  
Select WHM  
[Procedure]  
1) Click on the “ / ” button to select the watt hour meter.  
Clicking the “ / ” button, select the target meter.  
Select only meters that are connected to an indoor unit.  
2) Select the G-50 number using the “ / ” button.  
Select the G-50A number for the indoor unit connected  
to the watt hour meter.  
3) Select the IC icon, and click on the selected indoor unit.  
Select the icon of the indoor unit connected to the watt  
hour meter by clicking on the icon. Then, click in the cell  
of the selected indoor unit. The indoor unit is now  
connected to the watt hour meter.  
4) Repeat steps 1) to 3).  
Repeat this procedure on each of the indoor units  
connected to a watt hour meter. Also, set the options  
for every watt hour meter that has an indoor unit  
connected to it.  
Indoor Unit and Watt Hour Meter  
Relationship Settings window  
5) Select [OK] button.  
When done with these settings, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
Note:  
It is not necessary to set watt hour meter relationships for KIC, AIC and LC.  
IC and AIC/KIC/LC cannot be connected to the same watt hour meter simultaneously.  
A warning message appears if an indoor unit is not connected to a watt hour meter. Make sure  
each unit is connected to proceed.  
When the Indoor Unit Division Mode is set to “Do not”, this window does not appear.  
This setting window is not displayed for Without WHM connection proportionally divided electric  
charge (manual input of the electric amount).  
Deleting Watt Hour Meter Relationships  
Follow these steps to delete the relationship between an indoor unit and a watt hour meter.  
[Procedure]  
1) Click on the icon to be deleted.  
Click on the icon of the indoor unit to be deleted.  
The relationship between that unit and the watt hour meter is deleted.  
45  
Select G-50  
Indoor unit capacity  
set column  
8.9.6 Electrical specification of indoor units (Step 5)  
Set the parameter for all indoor units connected to the  
G-50A.  
Set indoor unit operating capacity and FAN capacity.  
[Procedure]  
1) Select the G-50 number using the “ / ” button.  
Using the “ / ” button, select the G-50A number for  
the indoor unit whose capacity is to be set.  
2) Set the Capacity and FAN capacity.  
Click the Capacity and FAN capacity cells and enter  
the indoor unit operating capacity and FAN capacity.  
Set the indoor unit capacity to the air conditioner’s  
“cooling capacity”.  
*
Since the value of each capacity is displayed  
automatically for the indoor units for which the  
model name set in section “8.7.2 Model Name”  
exists in the database, check such value.  
Indoor Unit Settings window  
3) Click [OK] button after setting all indoor units.  
After completing the capacity setting for all indoor units, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
Note:  
Each capacity column for all the indoor units is indicated in light blue as an item required for  
setting. Enter the operating capacity and FAN capacity.  
(It is not necessary to set operating capacity and FAN capacity for KIC, AIC and LC.)  
When the model name of the indoor unit for which the model name is set in section “8.7.2 Model  
Name” corresponds to the internal data, the capacity is displayed automatically. Check the  
displayed value and correct it, as required.  
The indoor unit capacity and FAN capacity differ depending on the machine model. Please see  
the data book or catalog for details.  
A warning message appears if even one indoor unit does not have its capacity set. Make sure  
each capacity is set to proceed.  
Note that the proportional division may fail to be calculated correctly unless the capacity of all  
indoor units (intended for proportionally divided power charge) is set properly.  
When the Indoor Unit Division Mode is set to “Do not”, set the operation capacity.  
For Without WHM connection proportionally divided electric charge (manual input of the electric  
amount), set the indoor unit operation capacity.  
Charge block name  
8.9.7 Charge Blocks (Step 6)  
Follow these steps to set charging blocks using the  
control blocks.  
Charge block set-up  
Operation block  
Air-conditioning charges are calculated for each charging  
block.  
Set the charge blocks.  
[Procedure]  
1) Select the charging block setting method.  
Select either “The same as that of the block for  
operation” option or “Create separately” option.  
When the setting method is the same as that of the  
operation block, check that " The same as that of the  
block for operation " is selected, and proceed to step  
6).  
“The same as that of the block for operation”:  
The charging block is the same as the operation  
block.  
Object block  
Charge Block Setting window  
Charge block  
“Create separately”:  
Set the charging blocks separately.  
46  
Setting method of “Create separately”  
When the "Create separately" is selected, the same contents as those of the operation block are  
displayed as charging block contents.  
2) Select the charging block.  
Select the charging block to be selected from the charging block column. The cell of the charging  
block selected changes to blue.  
3) Input the charge block name.  
Input the charging block name in each column of the charge block.  
4) Select the operation block.  
Click the operation block to be set for the charging block from the column of the operation block  
(operation block No., name) to set it to selected status.  
*
Note that it is not displayed unless there is a operation block that is not set. Set the operation  
block to be selected to not-set status by executing the "Delete charging block".  
5) Move it to the object block column.  
Click the selected block at the block column (intended for charge), by which the operation block is  
registered in the charging block.  
6) Click [OK] button after completing all the settings.  
After completing the settings of all charging blocks, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
Note:  
Block names may be a maximum of 20 characters  
It is possible to set up to 2,000 charge blocks. The charge block consists of the operation block.  
The settlement of the air-conditioning charge is made for each charging block. It applies only to the  
air conditioner to which the proportional division is executable.  
If there is a operation block with incomplete settings in the charge block, a warning will appear.  
Perform settings on all blocks to proceed.  
For without WHM connection, it recommends making the number of charge blocks less than into  
100.  
Delete the charge block.  
Delete the charging block, and reset the set operation  
block to not-set.  
[Procedure]  
1) Click the charging block.  
Click the block whose setting you want to delete. The  
block is selected. (Blue display)  
2) Click [Delete Block] button.  
When the [Delete Block] button is clicked, the block  
settings are deleted and the block returns to the  
“Block No.: Name” column.  
Release a block from charge blocks.  
Reset the setting of a specified operation block from the  
charge block.  
Delete Block button  
Add Block button  
[Procedure]  
1) Select the target charge block.  
Click the charge blocks to which the target block you  
want to select and release belongs. The selected  
charge block is displayed in blue.  
Add & Delete setting window  
2) Select the target block.  
Click the block you want to release in the “Block Target” column from which the target block is  
selected. That block is moved to the “Block No. : Name” column.  
Add charge blocks.  
Follow these steps to add a charge block.  
[Procedure]  
1) Select [Add Block] button.  
To add a charging block, click the [Add Block] button. A charge block is added as the lowest  
nonexistent block No.  
*
For setting the charge block name, etc., refer to "Set the charge blocks".  
47  
8.9.8 Currency unit set (Step 7)  
Follow these steps to set the currency. Currencies that do not appear in the display can be entered  
manually.  
Selecting a Currency from the Display  
[Procedure]  
1) Click the Currency option button.  
Click the option button of the currency to be used.  
Manually Setting the Currency  
[Procedure]  
1) Click “Etc.” option button.  
To display a currency that does not exist in the  
currency display, click the “Etc.” option button.  
2) Enter the currency unit.  
Enter the currency unit and the number of decimal  
places to use.  
Currency Unit window  
*
The number of decimal: 0~4  
Exit the Currency Settings.  
[Procedure]  
1) Click [OK] button.  
To exit the Currency Settings, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
8.9.9 Charge set (Step 8)  
Follow these steps to set the rate schedule for electric power fees. Select within/outside, weekend,  
and seasonal rates for this rate system.  
Set the electric power rate schedule.  
[Procedure]  
1) Select the rate schedule to be used.  
Click the option button of the rate schedule to be  
used.  
2) Select the unit rate and applicable time period or  
day of the week.  
Set the unit rate, applicable time, month/day, or  
day of the week for the rate schedule. Inputting  
from the keyboard is also possible.  
3) Click [OK] button.  
When finished setting the rate schedule, click  
the [OK] button.  
Rate Settings window  
*
If the [Cancel] button is clicked, the settings  
are interrupted and the screen returns to the initial window.  
Note:  
If a required item is left blank (including 0 value), a warning message appears. Correct this item to  
proceed.  
Charge setting can also be performed at the Management window.  
Within a time (daytime) spanning one day cannot be set. Within a time (daytime) can be set once a  
day.  
It is possible even for proportionally divided power charges (manual input of electric amount) (*) to  
make the settlement for the “Charge ratio” of the air-conditioning charge using the charge unit cost  
calculated on this screen. Be sure to execute the charge setting.  
*
Without watt hour meter connection proportionally divided power charge function  
48  
8.9.10Standard charge set (Step 9)  
Follow these steps to set the standard (fixed) monthly  
charge by block or by watt hour meter. The standard  
(fixed) monthly charge for watt hour meters can only be  
set on those units billed by the watt hour meter.  
Set the standard charge.  
[Procedure]  
1) Set the standard (fixed) monthly charge.  
Enter the standard (fixed) monthly charge by block  
or watt hour meter. The standard (fixed) charge for  
watt hour meters can only be set on those units  
billed by the watt hour meter.  
Standard charge setting window  
2) Click [Finish] button.  
When finished with these settings, click the [Finish] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
Note:  
This setting window is not displayed for Without watt hour meter connection proportionally divided  
power charge.  
Standard charge setting can also be performed at the Management window.  
49  
8.10 Time Set-up  
The time set-up function comes in two types, date/time set-ups and time monitor set-ups.  
Function  
Contents  
Date/time set-up Sets the date/time of all G-50A units connected to the PC (personal computer)  
as soon as the PC date/time is set.  
Time monitor  
Confirms the difference in time between the time reference machine (G-50  
No.1) of this system and all G-50A units except for No. 1 and the PC.  
*
PC means a personal computer on which the integrated software TG-2000A operates.  
<Precautions for using this function>  
For this system, the G-50A main unit collects the operation data of the air conditioner from the indoor unit  
to which the G-50A is connected in order to calculate the air-conditioning charge on the basis of the data  
using the set capacity and charge unit cost. When there is a difference in time between the G-50A main  
unit and PC on which the integrated centralized control software TG-2000A operates, it becomes unable  
to correctly execute the calculation.  
Consequently, the time adjustment is executed everyday between the integrated software and G-50A to  
correct the difference in time between each unit. (The time adjustment is based on the No.01 G-50A.)  
Because of the reasons shown above, it is not basically necessary for this system to adjust the time  
manually, except for the initial setting. Therefore, when the charging function is used, do not adjust the  
time unnecessarily.  
Set the date/time.  
[Procedure]  
1) Select [Time set-up] button.  
Click the [Time set-up] button located in the system  
setting group on the initial window.  
2) Select the [Date/time set-up] button.  
Click the [Date/time set-up] button on the time set-up  
select screen.  
3) Select the part you want to change.  
Click “Year”, “Month”, “Day”, “Hour”, “Minute”, or  
“Second” you want to change.  
4) Select the “ / ” button.  
Use the “ / ” buttons to change the numbers of the  
part to be changed.  
Time set-up select window  
5) Click [OK] button after finishing all settings.  
When done with these settings, click the [OK] button.  
*
When the [Cancel] button is clicked, this setting is  
terminated to return to the initial screen.  
Note:  
The alarm message shown in the following  
illustration is displayed when the [Date/time  
set-up] button is clicked.  
OK  
: Displays the date/time set-up screen.  
Cancel : Returns to the system set-up screen  
without displaying the date/time set-up.  
Time set-up window  
Time Change Not Allowed dialog box  
50  
Note:  
Don’t change time in the following cases. However, this only applies when the charge function is on.  
Because charge collection processing is performed.  
When the current time is between 04:00 and 07:00.  
We recommend that the time be checked and corrected once a month.  
Execute the correction of time within time of 08:00 to 21:45.When the RS-485 WHM is used,  
however, do not correct the time near the charge zone change time.  
The date display order depends on the OS setting.  
When the date is exceeded after the start of operation and the time is reset, air-conditioning  
charge calculation may not be performed correctly.  
Maintenance Tip  
Set these time and date settings from the TG-2000A application. When the TG-2000A program is  
running, do not change the Windows system time. Changing the Windows clock will not change  
the TG-2000A clock.  
Don't change the date(and the time over the day), When charge function is used.Otherwise,the  
charge calculation may not be executed properly.  
Monitor the time.  
Monitor the year/month/day of the PC and connected G-50A.  
[Procedure]  
1) Select [Time set-up] button.  
Click the [Time set-up] button located in the system  
setting group on the initial window.  
2) Select [Time monitor].  
Click the [Time monitor] button on the time set-up select  
screen.  
3) Select the [Monitor] button.  
In this case, click the [Monitor] button on the time monitor  
screen. When the button is clicked, the differ- ence  
between the date/time of all G-50A units connected to  
the PC (personal computer) on which the integrated  
centralized control software TG-2000A operates and the  
reference machine is displayed.  
*
There is a difference of several seconds depending  
on the monitor timing.  
Time monitor window  
4) Select [OK] button.  
When the time confirmation is completed, click the [OK] button, and the initial screen returns.  
Monitor button  
Difference from  
reference machine  
(G-50A No.1)  
Display of PC date/time  
Display of G-50A  
date/time  
New time monitor window  
51  
8.11 Password Set-up  
The initialization password and maintenance password can be changed.  
Change the password.  
[Procedure]  
1) Click [Password set-up] button.  
Click the [Password change] button at the Initial  
window user setup group. The New password  
set-up window appears.  
2) Select the target to be changed.  
Click and select the target to be changed.  
(Password type)  
Initialization password (System administra-  
tor password)  
Maintenance password (Maintenance user  
password)  
3) Enter the password at New password.  
Set the password at New password.  
4) Enter the password for verification.  
When a new password was set at Step 2), set  
the same password for verification.  
New password set-up window  
5) Click [OK] button after finishing the setting.  
Check the display contents and click the [OK] button.  
When the [Cancel] button is clicked, this setting is terminated to return to the initial screen.  
*
Maintenance tip  
Always memorize the new password. If you forget the password, you cannot open the Initial window.  
Note:  
When the Initial window is opened by initialization password, the Initialization and Maintenance  
passwords can be changed at the Password change window.  
When the Initial window is opened by maintenance password, only the Maintenance password can  
be changed at the New password set-up screen.  
52  
9. Charge Data Correction and Remedy  
9.1 Result of Air-conditioning Charge Calculation  
Air-conditioning charge calculation by the proportionally divided power charge function is based on the  
indoor unit operation amount data. When data cannot be collected and calculation is unmatched for  
some reason, irregular processing is performed. “Maintenance of charge data” and “Remedial  
apportioning setting” may be necessary depending on the contents of this irregular processing.  
The table below shows assumed cases.  
Table:Assumed cases and recovery method (For Without WHM connection proportionally divided  
power charge (manual input of the electric amount))  
Air -conditioning energy  
monitoring screen  
Assumed case  
Charging data status  
Correction method  
PC failure  
(HDD failure)  
(Display impossible)  
Charging data destroyed  
Operation amount data monitor  
+ Charging parameter output  
+ Charging data maintenance  
*1  
PC failure  
Red characters (abnormal) Forwarded to next day and apportioned No repair is required.  
to recovery day  
*2  
G-50A communication Red characters (abnormal)  
error  
(Collected for several days and  
apportioned)  
G-50Amain unit failure Black characters (normal) Apportioned, but data is not correct Charging data maintenance  
(Interval: Error day ~ recovery data)  
System information Black characters (normal) Apportioned based on set information Charging data maintenance  
setting error  
*1:For repair, the operation amount for the repair period is monitored to output the CSV file upon the  
output of the charge parameter. The proportional division parameter is found by calculating it from  
the values of the difference and the capacity. The parameter is input through the charge data  
maintenance, by which the charge data can be repaired.  
*2:When a forwarding that extends past the settlement-of-accounts day occurs, it is recommended to  
correct it in the “Charge data maintenance” screen. It is unnecessary to perform this procedure when  
there is an agreement that allows the charge to be collected, even if the forwarded settlement occurs.  
Note:  
If there are two or more assumed cases, make overall judgment.  
When forwarding of apportionment spans the settlement-of-accounts day, the forwarded portion is  
added to the next month. When you want to separate this month’s portion and next month’s portion,  
divide the proportion division parameter forwarded and collected by “Charge data maintenance”  
screen by the number of days in next month and this month.  
The charge data status is irregularly processed according to the case which occurred.  
Table:Assumed cases and recovery method (For With WHM connection proportionally divided  
power charge (direct fetching of the electric amount to the PC))  
Air -conditioning energy  
monitoring screen  
Assumed case  
Charging data status  
Correction method  
PC failure (HDD failure) (Display impo  
ssible)  
Charging data destroyed  
Remedial apportioning  
PC failure (with backup) Red characters (abnormal) Charging data is abnormal and cannot Remedial apportioning  
be apportioned  
Watt hour meter failure Red characters (abnormal)  
(Monitoring impossible)  
(Interval: Last backup day ~ recovery day)  
Watt hour meter failure Red characters (abnormal) Forwarded to next day and apportioned Charging data maintenance  
(Monitoring possible)  
to recovery day  
(Data may not be correct)  
G-50A communication Red characters (abnormal) Forwarded to next day and apportioned (Unnecessary)  
error  
to recovery day  
(Collected for several days and apportioned)  
*1  
G-50A main unit failure Black characters (normal) Apportioned, but data is not correct Charging data maintenance  
(Interval: Error day ~ recovery data)  
Calculation unmatch Black/red characters  
(Normal/abnormal)  
Irregular processing performed and (Unnecessary)  
apportioned or forwarded to next day  
*1  
System information Black characters (normal) Apportioned based on set information Charging data maintenance  
setting error  
53  
*1:When a forwarding that extends past the settlement-of-accounts day occurs, it is recommended to  
correct it in the “Maintenance of charge data” screen. It is unnecessary to perform this procedure when  
there is an agreement that allows the charge to be collected, even if the forwarded settlement occurs.  
Note:  
If there are two or more assumed cases, make overall judgment. The recovery order is shown  
below for reference.  
Maintenance of charge data > Remedial apportioning setting > Unnecessary  
When forwarding of apportionment spans the settlement-of-accounts day, the forwarded portion is  
added to the next day. When you want to separate this month’s portion and next month’s portion,  
divide the proportion division parameter forwarded and collected by “Charge data maintenance”  
screen by the number of days in next month and this month.  
The charge data status is irregularly processed according to the case which occurred.  
For system information setting error, there may be cases when remedial apportioning is impossible  
depending on the type of error setting.  
The following describes the outline repair method.  
Overview  
Remarks  
Maintenance of  
charge data  
Change the proportional divisionparameter data Use when such phenomenaas those  
you want to correct in indoor units for each day. shown below occur, and you want to  
(See section 9.2) After all changes are complete, recalculate and correct or change the proportional division  
*1  
calculate proportionally theapportioned electric parameter or apportioned electric power.  
power and air-conditioning charge.  
• Generation of forwarded and collected  
apportioning value  
• G-50A failure  
Computer crash  
etc.  
Remedial  
apportioning  
The air-conditioning charge is calculated fromthe Use un-apportioning generated by the  
total ofair-conditioning charge for the interval to be following as the object.  
(See section 9.5) apportioned. Then, the air-conditioning charge is • HDD failure  
calculated and the normal interval air-conditioning • Watt hour meter failure (monitoring  
charge. impossible)  
Computer crash  
etc.  
*1:For With WHM connection, this function makes it possible to monitor the current integrated value  
of the watt-hour meter.  
54  
9.2 Maintenance of Charge Data  
It is possible to change or correct the proportional division parameter, which is the proportionally divided  
value data of the unit, or the apportioned electric power and electric power amount of WHM every day.  
9.2.1Preparing for Charging Data Maintenance  
Prepare and perform the following for charging data maintenance:  
(1) Maintenance object and date check  
Check the object indoor unit and date whose proportional division parameter or apportioned electric  
power, etc. you want to correct due to a failure.  
Check by referring to the failure recovery data and charging data display color (normal, abnormal,  
maintenance), system configuration, etc.  
(2) Reference data preparation  
Prepare the normal apportioning data and indoor unit FAN operation amount, capacity save ratio,  
and other data.  
* The FAN operation amount, capacity save ratio, and indoor unit operation performance, FAN  
capacity, subsidiary heater capacity can be displayed on Maintenance of chargedata”screen.  
(3) Correction charge data study  
Study the maintenance object indoor unit, interval (date) and charging data correction value from (1)  
and (2) above.  
At the end of the preparations above, perform charging data maintenance.  
Note:  
For the charging data result (normal, abnormal, maintenance), refer to section “9.2.3 Unit Data  
Maintenance”.  
The contents will appear in the air-conditioning charge after recalculation at the end of charging  
data maintenance.  
The “subsidiary heater time” value is not used. The “subsidiary heater capacity” value is always  
dealt with as 0, because there is no indoor unit with a subsidiary heater.  
9.2.2Maintenance Methods and Restrictions  
Follow these steps to display the Charge Data Mainte-  
nance screen.  
Display the Maintenance screen.  
[Procedure]  
1) Click [Maintenance of charge data] button.  
From the Initial window, click the [Maintenance of  
charge data] button in the Maintenance group. The  
Charge Data Maintenance screen appears.  
Note:  
Charge Data Maintenance screen  
(Without WHM connection)  
The items that can be changed in this screen are  
the proportional division parameters of indoor  
units. The parameters of indoor units and outdoor  
units can be performed the maintenance  
separately.  
Charge Data can be stored for up to 62 days  
excluding the present day.  
Unit Data Maintenance  
See sec. 9.2.3  
Watt hour Meter Data Maintenance  
See sec. 9.2.4  
Test Operation Monitor of Watt Hour Meter  
See sec. 9.2.5  
Charge Data Maintenance screen  
(With WHM connection)  
55  
[Without WHM connection]  
Proportional division parameter for the outdoor unit:  
The proportional division parameter calculated with the power used by the indoor unit concerned, as  
that used by the outdoor unit (cryogenic) using the proportionally divided reference data, indoor unit  
capacity, and other data selected.  
Proportional division parameter for indoor unit:  
The proportional division parameter calculated with the power used by the indoor unit concerned, as  
that used by the indoor unit itself (power and subsidiary heating) using the fan operation time, fan  
capacity, and other parts of the indoor unit, etc.  
[With WHM connection]  
Apportioned electric power for outdoor unit:  
The electric power proportionally divided from the electric power used by WHM with the power used  
by the indoor unit concerned, as that used by the outdoor unit (cryogenic) using the proportionally  
divided reference data, indoor unit capacity, and other data.  
Apportioned electric power for indoor unit:  
The electric power proportionally divided from the electric power used by WHM with the power used  
by the indoor unit concerned, as that used by the indoor unit itself (power and subsidiary heating)  
using the fan operation time, fan capacity, and other parts of the indoor unit, etc.  
9.2.3Unit Data Maintenance  
The proportional division data for every indoor unit may be changed. This screen displays the capacity  
save ratio, thermo-ON time, the FAN operating time or subsidiary heater operation time for regular hours  
and off hours.  
Maintaining Apportioned Unit Data  
[Procedure]  
Select button  
G-50A No. select box  
1) Select the selection method.  
Click the [Select from G-50] or [Select from charging  
block] check box in the upper left part of the charge  
data maintenance screen.  
2-1)Select the selection method from G-50A.  
Select the [Select from G-50] button in accordance  
with the procedure shown in 1), and click the  
mark in the [G-50 No.] selection box to select the  
G-50A No. to be displayed. When it is selected, the  
indoor unit connected to the G-50A is displayed in  
the unit selection column.  
2-2) Select the selection method from the charging block.  
Select the [Select from charge block] button in  
accordance with the procedure shown in 1), and click  
Charge data maintenance screen  
(select from G-50A)  
Charge block select  
Group select  
the  
mark in the [Select of charge block] selection  
box to select the charge block to be displayed. When  
it is selected, the group set to the charge block is  
displayed in the unit selection column.  
Click the group, which sets the indoor unit to be  
displayed. When it is selected, the indoor unit set to  
the group is displayed in the unit selection column.  
2-3) Select the selection method from WHM.  
Select the [Select from WHM] button in accordance  
with the procedure shown in 1), and click the  
mark in the WHM box. When it is selected, the unit  
set to WHM is displayed in the unit selection column.  
If the outdoor unit is clicked when the outdoor unit is  
displayed, the indoor unit composing of the outdoor  
unit is displayed in the unit selection column.  
Charge data maintenance screen  
(select from charge block)  
56  
Indoor unit icon  
3) Click the indoor unit icon.  
Select the icon of the unit to be displayed or changed.  
The “indoor unit data maintenance” screen appears.  
4) Select the proportional division parameter.  
Select the cell of the proportional division parameter  
to be changed (regular hours, off hours).  
The cursor appears in that cell.  
5) Make changes to the data.  
Enter the changes to the apportioned data (for each  
time slot).  
Charge data maintenance screen  
(display of indoor unit icon)  
<Correction method>  
Click the cell of the proportional division parameter to be changed.  
When the cell is clicked to be selected, the “ / ” button is displayed in the cell. Click the “ / ” button to  
correct the data. (The numeric value can also be directly input with the keyboard.)  
When the [Corrective calculation] button located in the lower part of the screen is clicked after correcting  
the data for all dates or at the halfway point of correcting the data, the results of the air-conditioning block  
charge, calculated in accordance with the corrected data, is displayed together with the pre-correction  
total proportional division parameter. It can be used as a guideline for data correction.  
<Caution>  
The value calculated using the [Corrective calculation] button is a temporarily calculated  
value. To reflect it in the air-conditioning charge, recalculate on the air-conditioning charge  
screen after correcting the data for all indoor units.  
The apportioned electric power and proportional division parameters are displayed or input  
up to one digit after the decimal point. The display value is rounded at the 2nd digit after  
the decimal point.  
[Without WHM connection]  
Proportional division parameter  
[Unit Data Display Colors]  
Black : Normal  
Red : Abnormal  
Blue : Maintenance  
Green : Un-apportioned data  
Gray : No data  
[Time zone]  
Within (day)  
: Regular hours  
Outside (night) : Off hours  
Recalculation button  
Indoor Unit Data Maintenance screen  
57  
[With WHM connection]  
Apportioned electric power  
Recalculation button  
Indoor Unit Data Maintenance screen  
6) Repeat steps 1) to 5), and change all the indoor units.  
Repeat these steps to make changes to the apportioned data value to be changed.  
7) Click [OK] button.  
When done with these settings, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
Note:  
If the apportioned data of the unit (proportional division parameter value and apportioned electric  
power) is corrected, the value is reflected in air-conditioning charge when it is recalculated.  
The data for that day may not be correct if there was an abnormality on the previous day. (For  
example, when the previous day was abnormal, it may be forwarded to the next day.)  
The proportional division parameter displayed in red is changed to maintenance (blue) and  
recalculated and appears in the air-conditioning charge results. (It is, however, necessary to  
perform maintenance for all abnormal color (red), no data color (gray), and un-apportioned data  
color (green) located within the air-conditioning charge settlement period.)  
When the outdoor unit apportioning mode is 2, the crank case heater apportioned electric power  
also changes.  
<Maintenance example>  
Example of “Maintenance of charge data” during G-50A failure (proportionally divided electric power  
charge (Without WHM connection))  
1) Correct the proportional division parameter (during failure) to “0”, by which the value is changed to  
blue.  
* Including appointed day of repair  
2) Select and correct the failure period correction method from the following plans.  
Plan (1): Use of average value for one week before failure  
Calculate the proportional division parameter (given by multiplying the number of  
days of the failure period using the average value for one week before failure as the  
proportional division parameter for a day, and input it as a proportional division  
parameter for the repair date.  
Plan (2): Use of normal period only  
Use the proportional division parameter only for the normal period, but not the  
proportional division parameter for the number of all indoor units used during the  
failure period. Correct the proportional division parameter for all indoor units during  
the failure period to “0”.  
58  
3) When the integration has already been made, select Recalculation to settle the charge for the  
month concerned.  
Note:  
It is necessary to perform the charge data maintenance on the date appointed for G-50A  
repair, after the next day, when the G-50A is replaced.  
Since the data cannot be fully corrected when the G-50A is replaced, it is necessary to  
perform a special correction during failure.  
<Maintenance example>  
Example of “Maintenance of charge data” during G-50A failure (proportionally divided electric power  
charge (With RS-485 WHM connection))  
1) Correct the apportioned electric power (during failure) to “0”, by which the value is changed to blue.  
* Including appointed day of repair  
2) Select and correct the failure period correction method from the following plans:  
Plan  
: Use of average value for one week before failure  
Calculate the power used during the failure period proportionally by percentage  
using the average value for one week before the failure as the apportioned electric  
power for a day, and input it as apportioned electric power for the repair date.  
3) When the integration has already been made, select Recalculation to settle the charge for the  
month concerned.  
9.2.4Watt Hour Meter Data Maintenance  
This data may be changed. Follow these steps to display watt hour meter data broken down by regular  
hours and off hours.  
Maintaining watt hour Meter Data  
[Procedure]  
1) Click the “ ” button and select a watt hour meter.  
When the “ ” button in the watt hour meter field in the  
charging data maintenance screen is clicked, all the watt  
hour meters are displayed. Selecting the watt hour meter  
you want to display and clicking the [Meter Maintenance]  
button displays the watt hour meter maintenance screen.  
2) Select the watt hour meter data.  
Select the cell of the data to be changed (regular hours,  
off hours). The cursor appears in that cell.  
3) Make changes to the data.  
Watt Hour Meter Maintenance screen  
Data Display Colors]  
Black: Normal  
Red : Abnormal  
Blue : Maintenance  
Gray : No data  
Enter the changes to the data (for each time slot).  
4) Repeat steps 1) to 3).  
Repeat these steps to make changes to the part to be  
changed.  
5) Click [OK] button.  
[Time zone]  
Within (day) : Regular hours  
Outside (night): Off hours  
When done with these settings, click the [OK] button.  
*
If the [Cancel] button is clicked, the settings are interrupted and the screen returns to the initial  
window.  
Note:  
Corrected watt hour meter data will appear in the air-conditioning charge after recalculation.  
However, only watt hour units’ watt hour meters are the object. The corrected watt hour meter data  
does not appear at indoor units or watt hour meters connected to indoor units.  
The data for that day may not be correct if there was an abnormality on the previous day.  
For example, when the previous day was abnormal, it may be forwarded to the next day.  
The proportional division electric power displayed in red is changed to maintenance (blue) and  
recalculated and appears in the air-conditioning charge results. (However, all the electric power  
displayed in red in the air-conditioning charge settlement-of-accounts term must be maintained.)  
This function cannot be used for Without WHM connection proportionally divided electric charge.  
59  
9.2.5Verify Test Operation of Watt Hour Meter  
WHM No. select box  
Follow these steps to display the watt hour meter monitor.  
Watt hour Meter Monitor Function  
[Procedure]  
1) Select the watt hour meter.  
From the Charge Data Maintenance screen, select the  
meter to monitor using the “ button.  
2) Click [Present Value Monitor] button.  
Click the [Present Value Monitor] button. The Watt Hour  
Meter Current Integrated Value screen appears for the  
selected meter.  
3) Click [OK] button.  
Charge Data Maintenance screen  
When finished viewing these values, click the [OK]  
button.  
When the [Monitor] button is clicked, the watt hour meter  
integrated value is monitored again.  
Note:  
This screen can be used to verify the connection to  
the watt hour meters.  
The test operation integrated value may have a time  
lag of 10 seconds to 2 minutes.  
This function cannot be used for Without WHM  
connection proportionally divided electric charge.  
WHM test operation can be performed at the  
Management screen also. Refer to section 8.5 of the  
Management manual.  
Watt Hour Meter Current IntegratedValuescreen  
9.3 Operation Amount Data Monitoring  
When the operation amount data is monitored, it is possible to read the operation amount data for the  
indoor unit provided for each G-50A.  
<Description of function>  
The system monitors the operation amount for the indoor unit from all the G-50A units to calculate the  
proportionally divided power charge at 4:05 and after every day. (Operation amount of indoor unit:  
capacity save ratio, FAN operation time, thermo-ON time, subsidiary heater operation time)  
The proportional division is not calculated properly when the system is unable to monitor because the  
power of the PC that the integrated centralized control software (TG-2000A) operates on is turned off,  
the PC is defective, or the LAN circuit or hub with the G-50A is defective. (The calculation result is  
correct, however, as the forwarded calculation is executed after the repair on the next day or at a later  
time, but the calculation result is displayed in red as an error (red).)  
Because of the reasons shown above, the Operation amount data monitor function is used to monitor the  
operation amount data as a guideline (cannot be monitored) with the date designated using the charge  
data maintenance described in 9.2 or the charging remedy described in 9.5 when the maintenance of the  
proportional division parameter value or the apportioned electric power is performed.  
<Supplement> The G-50A retains the data for the last 62 days.  
<Caution>  
Even if the operation amount data is monitored, it may not be executable in some cases due to the  
following reasons:  
When the data has not accumulated due to a power shutdown for over 24 hours of the G-50A  
When the data has not accumulated due to setting the time/date of the G-50A and PC forward  
by over 24 hours  
When the G-50A is replaced due to G-50A failure  
When the operation amount data is monitored by the system (2000 units) for one month, it takes  
approximately one hour.  
60  
Monitoring operation amount data  
[Procedure]  
1) Click [Operation amount data monitor] icon.  
Click the [Operation amount data monitor] icon of the  
maintenance group in the initial window. The operation  
amount data monitoring screen appears.  
2) Set the interval to be monitored.  
Use click and the “ / ” buttons to set the interval the  
running data held by the G-50A is to be monitored.  
Operation amount data monitoring screen  
*
Numbers can be manually input from the keyboard.  
3) Click [OK] button.  
When setting of the operation amount data monitor-  
ing interval is complete, click the [OK] button. The  
operation amount data monitor confirmation screen  
appears.  
*
If the [Cancel] button is clicked, the settings are  
interrupted and the screen returns to the initial  
window.  
4) Click [OK] button.  
Confirm the monitoring interval at the operation amount  
data monitor confirmation screen. After confirmation,  
click the [OK] button. If it is determined automatically  
that the monitor-prohibit time is applicable.  
When it is out of the prohibited time range, the  
operation amount data monitor is started and the  
message "Please wait a moment" is displayed on the  
screen.  
Operation amount data monitor  
confirmation screen  
After the monitoring is terminated, the screen returns to the initial window.  
Note:  
The monitor of the operation amount data is intended for all indoor units for the object day, in  
which the contents are written over the PC database on which the integrated centralized control  
software (TG-2000A) operates. Monitor only the necessary date.  
Since the monitor of the operation amount data requires time, wait for a moment until the  
monitor is terminated.  
Monitor the data for the last day after 7:00.  
Even if the operation amount data monitor is executed, it cannot use the results for the  
recalculation of proportionally divided power charges. In this case, use the “Maintenance of  
charge data” shown in 9.2 or the “Charging remedy” shown in 9.5.  
Note that the data is not reflected in the “Maintenance of charge data” screen even if the  
operation amount data is gathered using this function, but upon the output of the charge  
parameter data.  
9.4 Charge Parameter Output  
This function is used to output the operation amount data (integrated capacity save ratio of indoor unit,  
integrated FAN operation time, integrated thermo-ON time, (integrated subsidiary heater operation time))  
and charge parameters to the file.  
Note:  
The value stored in PC of TG-2000A is output unchanged. Contact us separately for the data  
generation method and other information.  
* The values of the capacity save ratio, FAN operation time, thermo-ON time, and subsidiary  
heater operation time are integrated values. When the value exceeds “999999”, it is  
returned to “000000”.  
The file output is executed for each G-50A.  
61  
Output the operation amount data, which is the charge parameters, to the file.  
[Procedure]  
G-50A select button  
1) Select [charge parameter output] menu.  
Output term setting  
Select the [charge parameter output] located in the  
Output file name setting  
[Tool] menu in the initial window where the charge  
parameter output screen is displayed.  
* Note that this screen cannot be selected in the  
Management screen.  
2) Select the G-50.  
When the “  
button for selecting the G-50A is  
clicked, the G-50A connected is displayed. Select  
the G-50A to be output.  
3) Set the interval.  
Use the “ / ” buttons to set the year, month, and  
day of the objective interval. An interval from the  
previous day to 122 previous days can be set.  
* The setting is executable regardless of whether the  
data for the date concerned exists or not.  
4) Set the file output destination.  
Charge parameter output (set-up) screen  
Set the file output destination folder. An existing folder  
can be selected by clicking the [Refer] button.  
Note:  
When a nonexistent folder is described as the file output destination and the [Save] button is  
clicked, the file is saved by creating a new folder.  
5) Set the save filename and click the Output button.  
After setting the output destination and file name, click the [Output] button. The file is saved. After  
finishing, this screen closes.  
*
Click the [Cancel] button to return to the Initial window.  
<Output file data format>  
The data format is CSV format. Data is output in ascending order.  
A sample that uses MS-EXCEL to fetch an output file is shown here.  
Note:  
When within a time  
(daytime)/outside (night)  
is not set, each  
integrated value is  
assumed to be (daytime)  
and the (night) value  
does not increase.  
When the integrated  
value does not exist,  
“-99” is set or the  
integrated value is left  
blank.  
Output file Excel fetch screen (sample)  
9.5 Charging Remedy  
Performing charging remedy  
When charge apportioning was not performed (electric power not apportioned) due to watt hour meter  
failure or data was destroyed by HDD failure, the air-conditioning charge can be easily computed by  
using this remedial function.  
62  
9.5.1Preparing to perform charging remedy  
Settlement-of  
accounts day  
Settlement-of-  
accounts end day  
Settlement-of  
accounts term  
Remedial apportioning simply apportions the entire  
un-apportioned part and calculated the air-conditioning  
charge using the normal apportioning data. For remedial  
apportioning,  
Failure generation Failure recovery  
ê
ó
Settlement-of-accounts term  
Apportioning interval  
Total billing air-conditioning charge  
Failure day watt hour meter integrated value  
Operation data monitoring  
<Remedial a  
Normal  
Normal  
Normal  
Normal  
pportioning interval>  
Remedial  
apportioning + apportioning + apportioning  
must be prepared or performed.  
To perform the charging remedy, the items for each assumed case are shown below. V shows that the  
remedy is required.  
Assumed case  
att hour  
System  
information  
setting error  
Item  
Remarks  
HDD failure HDD failure Computer  
meter failure  
(Monitoring  
impossible)  
(no backup)  
(backup)  
crash  
Settlement-of-  
accounts term  
V
V
V
V
V
V
V
V
V
Essential  
Essential  
Remedial  
apportioning  
interval  
V
Total billing  
amount  
V
V
V
V
V
V
*1  
Watt hour meter  
integrated value  
for failure day  
(V)  
*2  
V
V
V
V
V
V
See sec.  
9.3  
Operation amount  
data monitoring  
V
V
See sec.  
9.5.2  
Remedial  
apportioning  
*1 When there is one tariff, preparations are unnecessary.  
*2 When replacing a watt hour meter, study the watt hour meter integrated value for the day the failure was  
thought to have occurred.  
Note:  
This remedial apportioning simply calculates the air-conditioning charge. It cannot recover to  
normal apportioning.  
When the settlement-of-accounts term is one month, the air-conditioning charge including the  
standard charge can be calculated.  
When the operation amount data must be monitored, do it before remedial apportioning.  
This function cannot be used for Without WHM connection proportionally divided electric charge.  
63  
9.5.2Remedial apportioning setting screen  
(1) Check the items necessary for remedial apportioning.  
When charging is not apportioned, the charging data is destroyed, etc., the air-conditioning charge can  
be calculated by a simple method.  
The items which must be set depend on the assumed case and the charging configuration. The table  
below shows which setting items are required and are not required.  
Settlement-  
of-accounts conditioning  
Total air-  
Remedial  
apportioning integrated Remark  
Power  
Charging  
configuration  
Standard  
charge  
Assumed case  
term  
charge  
interVal  
Value  
HDD failure  
(no backup)  
1 system  
V
V
V *1  
V *1  
V
V
V
V
See sec.  
9.5.3  
Multiple systems  
V
V
V
HDD failure  
(backup)  
1 system  
V
V
V
V
V
V *1  
V *1  
V *1  
V *1  
V *1  
V
V
V
V
V
See sec.  
9.5.4  
Multiple systems  
Computer crash 1 system  
Multiple systems  
See sec.  
9.5.5  
Watt hour meter 1 system  
failure (Monitoring  
impossible)  
V *2  
V *2  
See sec.  
9.5.6  
Multiple systems  
V
V
V *1  
V
System information 1 system  
setting error  
V
V
V *1  
V *1  
V
V
V *2  
V *2  
See sec.  
9.5.7  
Multiple systems  
V
V shows that the item must be set.  
*1 When the settlement-of-accounts term is 1 month, the standard charge can be set.  
MoreoVer, when remedial apportioning including the standard charge is not performed, it cannot be reflected  
in the air-conditioning charge result.  
*2 The power integrated Value may haVe to be set depending on the failure cause or the contents of the setting  
error.  
(2) Set the remedial apportioning setting items.  
(3)  
[Procedure]  
1) Click [Remedial apportioning setting] button.  
Click the [Remedial apportioning] button in the initial  
window. The remedial apportioning setting screen  
appears.  
2) Set the apportioning interval (Calculation).  
Use click and the “ / ” buttons to set the interval to be  
calculated by this remedial apportioning. An interval from  
the previous day to the past 122 days can be set.  
3) Set the total air-conditioning charge.  
Set the settlement-of-accounts term total air-conditioning  
charge. When the standard charge is included, the total  
air-conditioning charge also includes the standard charge  
Remedial apportioning setting screen  
for 1 month.  
*Numbers can be manually input.  
4) Select the standard charge setting.  
When the settlement-of-accounts term is 1 month, whether or not the standard charge is to be  
included can be selected. Select [Include] or [Not include] with the option button.  
5) Set the remedial apportioning interval.  
Use click and the “ / ” buttons to set the remedial interval dates.  
6) Set the power integrated value.  
Displays the power integrated value at 00:00 hours of the remedial apportioning start day. (The  
integrated value at 24:00 hours of the previous day.) Select the  
field of the watt hour meter you want  
to change with the mouse and set or change the power integrated value. The integrated value field of  
the selected watt hour meter changes to a blue cell. When the integrated value data changes, the new  
data is displayed in blue.  
64  
Note:  
The initial integrated value is the interval for the previous month.  
When there is one electric power charge unit, the total air-conditioning charge does not have to be  
set and it is not displayed.  
[Include] standard charge can be selected only when the settlement-of-accounts term is 1 month.  
Set the power integrated value only when necessary. The power integrated value initial value is  
the value stored in the database. When there is no data, a blank is displayed.  
When the recovery day exceeds the settlement-of-accounts day, it recommends that this month  
and next month perform charging remedy.  
See the execution examples for each assumed case starting from section 9.5.3.  
(3) Calculate remedial apportioning.  
[Procedure]  
1) Click [OK] button.  
When the necessary settings at the remedial appor- tioning  
setting screen are complete, click the [OK] button. The  
remedial apportioning confirmation screen appears.  
2) Click [Yes] or [No] button.  
Confirm remedial apportioning at the confirmation display  
screen, and click the [Yes] button. The [Calculating] screen  
appears.  
Remedial apportioning confirmation screen  
Note:  
When the [OK] button in the remedial apportion-  
ing setting screen is clicked, the settings are  
checked for errors. If there is an error in the set  
contents, an alarm screen appears.  
Remedial apportioning calculation can be  
cancelled by clicking the [Cancel] button in the  
Calculating screen.  
Remedial calculation takes several minutes.  
Calculating screen  
When there is an error in the remedial apportioning setting, a setting error warning message like that  
shown below is displayed.  
Alarm display 2  
Alarm display 1  
(4) Remedial apportioning calculated result display  
At the end of remedial apportioning calculation, the remedial apportioning result screen appears.  
Output button  
Apportioning conditions  
display  
Count save button  
Remedial air-conditioning  
charge display  
Back button  
End button  
Remedial apportioning result screen  
65  
[Description of displays and buttons]  
(1)Apportioning conditions display  
Displays the counted and remedially apportioned conditions.  
(2)Remedial air-conditioning charge  
Displays the remedied air-conditioning charge calculated result in block and watt hour meter units.  
Block units display is the remedial apportioning interval reference value.  
(3)Output button  
The remedial apportioning air-conditioning charge result can be output to a printer or file.  
(4)Calculation save button  
When the remedial apportioning air-conditioning charge result is the same as the calculated result  
(including the standard charge), it can be written over the air-conditioning charge result in month units.  
(5)Back button  
Returns to the remedial apportioning conditions setting screen.  
(6)End button  
Ends the remedial apportioning screen.  
9.5.3Remedy when personal computer HDD fails (no backup)  
The following describes the remedy when the personal computer HDD failed and the charging data was lost.  
1) HDD recovery  
Recover the personal computer HDD by replacement, etc. and install the necessary OS.  
2) TG-2000A installation  
Preceding month’s countendday.  
Install TG-2000A MSDE, database and this program.  
*
Refer to the setup method and install.  
Day before recovery day  
3) System configuration and charging system restoration  
Recover the system information by resetting the  
air-conditioning system configuration, charging system,  
etc.  
4) Run the operation amount backup monitor.  
Monitor backup of the operation amount before the recovery  
day. Set the interval from the preceding month’s count end  
day to the day before the recovery day.  
Current value  
Operation amount data monitoring screen  
Start day  
Failure Recovery Now End day  
ê
ó
˜
Monitor interval  
Count (1 month)  
Note:  
Operation amount data backup monitoring for the failure day is also possible.  
Since the operation amount data is the integrated value, the data for the preceding month’s  
count end day must also be monitored.  
5) Wait until the day after the settlement-of-accounts day.  
Continue normal operation up to the day after the settlement-of-accounts day.  
Note:  
The system operates normally up to the day after the settlement-of-accounts day because  
remedial apportioning is performed for one month.  
6) Start remedial apportioning.  
Start remedial apportioning by clicking the [Remedial apportioning] button in the initial window. This is  
described with the time series example below.  
Remedial interval  
Failure  
Recovery  
Now  
ê
ó
˜
Portion for month before last (normal)  
Portion for last month (remedial)  
66  
Note:  
Perform remedial proportioning from the day after the settle-of-accounts day. However,  
except when it is different from the normal settlement-of-accounts term. Remedial  
apportioning can begin two days after the recovery day. (Only when the day after the recovery  
day was normally charged.)  
7) Settlement-of-accounts term setting  
Set the settlement-of-accounts term (start day and  
end day) at the remedial apportioning setting screen.  
The initial value is the settlement-of-accounts term of  
the previous month.  
8) Total air-conditioning charge setting  
Set the total air-conditioning charge for the settlement-  
of-accounts term.  
Note:  
When the settlement-of-accounts term is one  
month and includes a standard charge, set the  
total air-conditioning charge including this  
standard charge.  
Remedial apportioning setting window  
When there is one power charge (no time  
setting), the total air-conditioning charge does  
not have to be set. This item appears in gray.  
9) Include/Not include standard charge setting  
When the settlement-of-accounts term is one month, [Include] or [Not include] standard charge can  
be selected. Set whether or not the standard charge is to be included.  
10)Remedial interval setting  
Set the remedial apportioning interval. The remedial start day is the settlement-of-accounts start day  
and the remedial end day is the settlement-of-accounts end day.  
Note:  
“Recovery day” is the day the system was recovered from an HDD failure and normal  
operation was restarted.  
11)Watt hour meter integrated value setting  
Set the watt hour meter integrated value of each watt  
hour meter from the air-conditioning charge result (watt  
hour meter) for the month before last. The watt hour  
meter calculated result for the month before last is the  
watt hour meter integrated value for the last day. Use  
that value.  
Watt hour meter air-conditioning charge result  
The watt hour meter integrated value for all the watt hour meters must be corrected and input. When  
the integrated value data changes, the display turns blue. The initial value before correction and input  
is a blank display.  
When setting of the remedial apportioning screen is complete, perform section 9.5.2 “(3)  
Calculate remedial apportioning”.  
9.5.4Remedy when personal computer HDD fails (backup)  
The following describes the remedy when the computer HDD fails and the charge data is backed up.  
1) HDD recovery  
Recover from personal computer HDD failure by replacing the HDD, etc. and install the necessary OS.  
2) TG-2000A installation  
Install TG-2000A MSDE, database, and this program. Refer to the setup method and install.  
3) System configuration and charging system restoration  
Install the database backing up the air conditioning system configuration, charging system, charging  
data, etc.  
Note:  
For the specific procedure, consult your distributor or sales company.  
67  
Preceding month’s countendday.  
Day before recovery day  
4) Operation amount backup monitoring  
Monitor backup of the operation amount from the backup  
day to the recovery day. Set the start day as the backup  
day and the end day as the day before recovery day.  
Start day Backup Failure Recovery Now End day  
¢
ê
ó
˜
Monitor interval  
Count (1 month)  
Current value  
Operation amount data monitoring screen  
Note:  
Operation amount data backup monitoring for the failure day is also possible.  
Since the operation amount data is the integrated value, the data for the back-up day must  
also be monitored.  
5) Wait until the day after the settlement-of-accounts day.  
Continue normal operation up to the day after the settlement-of-accounts day.  
Note:  
The system operates normally up to the day after the settlement-of-accounts day because  
remedial apportioning is performed for one month.  
6) Start remedial apportioning.  
Start remedial apportioning by clicking the [Remedial apportioning] button in the initial window. This is  
described with the time series example below.  
Remedial interval  
Backup Failure Recovery  
Now  
¢
ê
ó
˜
Portion for month before last (normal)  
Portion for last month (remedial)  
Note  
Perform remedial proportioning from the day after the settle-of-accounts day. However, except  
when it is different from the normal settlement-of-accounts term. Remedial apportioning can  
begin two days after the recovery day. (Only when the day after the recovery day was normally  
charged.)  
7) Settlement-of-accounts term setting  
Set the settlement-of-accounts term (start day and  
end day) at the remedial apportioning setting screen.  
The initial value is the settlement-of-accounts term of  
the previous month.  
8) Total air-conditioning charge setting  
Set the total air-conditioning charge for the settlement-  
of-accounts term.  
Note:  
When the settlement-of-accounts term is  
one month and includes a standard charge,  
set the total air-conditioning charge  
including this standard charge.  
Remedial apportioning setting window  
When there is one power charge, the total  
air-conditioning charge does not have to be  
set. This item appears in gray.  
9) Include/Not include standard charge setting  
When the settlement-of-accounts term is one month, [Include] or [Not include] standard charge can  
be selected. Set whether or not the standard charge is to be included.  
10)Remedial interval setting  
Set the remedial apportioning interval. The remedial start day is the backup day and the remedial end  
day is the recovery day.  
68  
Note:  
“Recovery day” is the day the system was recovered from a HDD failure and is the day  
normal operation was restarted.  
When charge is not apportioned normally for the day before the remedial apportioning start  
day, change the remedial apportioning start day to the day after the day normally charged  
before the backup day.  
11)Watt hour meter integrated value setting  
The value at 24:00 hours of the day before backup is displayed at the watt hour meter integrated  
value of each watt hour meter. The watt hour meter integrated value does not have to be corrected.  
Note:  
When a value is not displayed in the watt hour meter integrated value field, there is no data in  
the database. Since a setting error is possible, check the remedial apportioning start day.  
Normal charge apportioning is necessary for the day before backup.  
When setting of the remedial apportioning screen is complete, perform Section 9.5.2 “(3)  
Calculate remedial apportioning”.  
9.5.5Apportioning method when computer crashes  
The following describes the apportioning method when the computer crashes and the charging data is  
abnormal and apportioning (un-apportioned) cannot be performed.  
Note:  
Whether or not un-apportioning of charging data was generated by a computer crash can be  
checked at the “Charging data maintenance” screen.  
When the charging data is not apportioned, this remedial apportioning is unnecessary.  
This is described with the time serial example below.  
Start day  
Crash Recovery  
End day Now  
¢
ó
˜
Monitor interval  
Remedialinterval  
Count (1 month)  
1) Computer down time check  
Check the time the computer was shut down at the “Charging data maintenance” screen. When  
nothing exists in the charging data, the numbers are displayed in gray.  
2) Operation amount backup monitoring  
Monitor backup of the operation amount from the day the computer crashed to the day it was recovered.  
Set the start day as the computer crash day and the end day as the day before recovery day.  
Note:  
Operation amount backup monitoring can be performed for the recovery day also.  
3) Start remedial apportioning.  
Start remedial apportioning by clicking the ]Remedial apportioning] button in the initial window.  
Note:  
Begin remedial apportioning from the day after the settlement-of-accounts day. However, except  
when it is different from the normal settlement-of-accounts term. Remedial apportioning can  
begin two days after the recovery day. (Only when the day after the recovery day was normally  
charged.)  
4) Settlement-of-accounts term setting  
Set the settlement-of-accounts term (start day and end  
day) at the remedial apportioning setting screen. The  
initial value is the settlement-of-accounts term of the  
previous month.  
5) Total air-conditioning charge setting  
Set the settlement-of-accounts term total air-conditioning  
charge.  
Remedial apportioning setting window  
69  
Note:  
When the settlement-of-accounts term is one month and includes a standard charge, set the  
total air-conditioning charge including that standard charge.  
When there is one power charge, the total air-conditioning charge does not have to be set. This  
item cannot be set.  
6) Include/Not include standard charge setting  
When the settlement-of-accounts term is one month, [Include] or [Not include] standard charge can  
be selected. Set whether or not the standard charge is to be included.  
7) Remedial interval setting  
Set the apportioning interval. The apportioning start day is the computer crash day and the  
apportioning end day is the recovery day.  
Note:  
When the charge for the day before the apportioning start day is not apportioned normally,  
change the apportioning start day to the day after the first day charged normally before the  
computer crashed.  
8) Watt hour meter integrated value setting  
The value at 24:00 hours of the day before the computer crashed is displayed in the watt hour meter  
integrated value of each watt hour meter. The watt hour meter integrated value does not have to be  
corrected.  
Note:  
When a value is not displayed in the watt hour meter integrated value field, there is no data in  
the database. Since there may be a setting error, check the remedial start day.  
The charge for the day before the computer crashed must be apportioned normally.  
When setting of the remedial apportioning screen is complete, perform Section 9.5.2 “(3)  
Calculate remedial apportioning”.  
9.5.6Remedy when watt hour meter fails (monitoring impossible)  
The following describes the remedy when a watt hour meter fails and the charging data is abnormal and  
is not apportioned.  
1) Recovery from watt hour meter failure  
Locate and remove the cause of the watt hour meter failure. The cause of the failure may be an open  
transmission line, CT failure, or failure of the watt hour meter itself.  
2) Wait until the day after the settlement-of-accounts day.  
After recovery, continue normal operation until the day after the settle-of-accounts day.  
Note:  
Operate normally up to the day after the settlement-of-accounts day because remedial  
apportioning is performed for one month.  
3) Start remedial apportioning.  
Start remedial apportioning by clicking the “Remedial apportioning” icon in the initial window. This is  
described by the time series example below.  
Remedial apportioning  
Failure  
Recovery  
Now  
ê
ó
˜
Portion for month before last (normal)  
Portion for last month (remedial)  
Note:  
Perform remedial proportioning from the day after the settle-of-accounts day. However,  
except when it is different from the normal settlement-of-accounts term. Remedial  
apportioning can begin two days after the recovery day. (Only when the day after the recovery  
day was normally charged.)  
70  
4) Settlement-of-accounts term setting  
Set the settlement-of-accounts term (start day and end  
day) at the remedial apportioning setting screen. The  
initial value is the settlement-of-accounts term of the  
previous month.  
5) Total air-conditioning charge setting  
Set the total air-conditioning charge for the settlement-  
of-accounts term.  
Note:  
When the settlement-of-accounts term is one  
month and includes a standard charge, set the  
total air-conditioning charge including this  
standard charge.  
Remedial apportioning setting window  
When there is one power charge, the total  
air-conditioning charge does not have to be set.  
This item appears in gray.  
6) Include/Not include standard charge setting  
When the settlement-of-accounts term is one month, [Include] or [Not include] standard charge can  
be selected. Set whether or not the standard charge is to be included.  
7) Remedial interval setting  
Set the remedial apportioning interval. The remedial start day is the failure generation day and the  
remedial end day is the recovery day.  
Note:  
“Recovery day” is the day watt hour meter monitoring was recovered and is the day that  
normal operation was started.  
When the day before the remedial start day was not charge apportioned normally, change the  
remedial start day to the day after the day normally charged before the failure day.  
8) Watt hour meter integrated value setting  
The value at 24:00 of the day before the failure day (value for 00:00 of the failure day) is displayed at  
the watt hour meter integrated value of each watt hour meter.  
Failure cause: watt hour meter transmission line open (When watt hour meter counts normally.)  
The watt hour meter integrated value does not have to be corrected.  
Failure cause: watt hour meter failure or CT failure (When watt hour meter does not count normally)  
Only the watt hour meter integrated value of the failed watt hour meter must be corrected. Refer to  
the watt hour meter integrated value for the week before the failure and study the electric power  
consumption for the remedial interval.  
Examples 1 and 2 study the power consumption for the three days from the failure day (00:00) to  
the day after recovery (00:00) and calculate the power integrated value for 00:00 of the failure day  
(24:00 of the day before the failure day), with the integrated value for the day after recovery as the  
standard.  
The power integrated value is corrected to the calculated value for 00:00 of the failure day.  
Ex. 1) Remedial interval power consumption study (Remedial interval = 3 days)  
(00:00 value) Units: kWh  
7 days 6 days 5 days 4 days 3 days 2 days 1 day  
before before before before before before before  
Failure  
day  
Day after  
recovery  
Integrated  
value  
50  
0
200  
300  
410  
620  
780  
160  
800  
20  
900  
950  
Consumption  
100  
110  
90  
120  
100  
300  
*
The average day’s power consumption and remedial interval power consumption are assumed to be 100kWh and  
300kWh, respectively.  
The power integrated value is set at “950-300=650” kWh.  
71  
Ex. 2) Remedial interval power consumption study (Remedial interval = 3 days)  
(00:00 value) Units: kWh  
7 days 6 days 5 days 4 days 3 days 2 days 1 day  
before before before before before before before  
Failure  
day  
Day after  
recovery  
Integrated  
value  
200  
300  
410  
500  
620  
780  
160  
800  
20  
900  
5
Consumption  
100  
110  
90  
120  
100  
300  
*
The average day’s power consumption and remedial interval power consumption are assumedtobe100kWhand  
300kWh, respectively.  
The power count value is set at “5-300+9999+1=9705” kWh.  
(Watt hour meter maximum integrated value: 9999 Minimum integrated value: 1)  
Note:  
The watt hour meter integrated value for each date can be displayed by integrated value by  
changing the remedial apportioning start day.  
The day before the failure day must be charge apportioned normally.  
The indoor unit operation amount can also be referenced in watt hour meter integrated value  
calculation and study. The average value can also be studied from the monthly units watt hour  
meter air-conditioning charge result. It is recommended that the calculation method suited to the  
system conditions be used.  
When the calculated watt hour meter integrated value is a negative value, set the value calculated  
integrated value + watt hour meter maximum integrated value + minimum integrated value.  
When setting of the remedial apportioning screen is complete, perform Section 9.5.2 “(3)  
Calculate remedial apportioning”.  
9.5.7Remedy for system information setting error  
The following describes the remedy when a system information (system configuration, charging system,  
etc.) setting error was found.  
Note:  
It may not be possible to remedy a setting error even by remedial apportioning depending on the  
type of system setting error.  
This remedial apportioning cannot be used for system configuration and other changes.  
1) System setting error recovery  
Find and correct the system setting error. Setting errors include group setting, block setting, watt hour  
meter and unit correspondence setting, etc.  
Maintenance tip  
Before system setting error recovery, perform interval settlement-of-accounts up to the day  
before the setting error and output the result.  
2) Continue operation until the day after the settlement-of-accounts day.  
Continue normal operation up to the day after the settlement-of-accounts day.  
Note:  
Normal operation is continued up to the day after the settlement-of-accounts day because  
remedial apportioning is performed for one month.  
3) Start remedial apportioning.  
Start remedial apportioning by clicking the [Remedial apportioning] button in the initial window. This is  
described by the time series example below.  
Remedial interval  
Setting error recovery  
Now  
ó
˜
Portion for last month (remedial)  
Note:  
Begin remedial apportioning from the day after the settlement-of-accounts day. However,  
except when it is different from the normal settlement-of-accounts term. Remedial  
apportioning can begin two days after the recovery day. (Only when the day after the recovery  
day was normally charged.)  
72  
4) Settlement-of-accounts term setting  
Set the settlement-of-accounts term (start day and end  
day) at the remedial apportioning setting screen. The  
initial value is the settlement-of-accounts term of the last  
month.  
5) Total air-conditioning charge setting  
Set the total air-conditioning charge for the settlement-  
of-accounts term.  
Note:  
When the settlement-of-accounts term is one  
month and includes a standard charge, set the  
total air-conditioning charge including that  
standard charge.  
Remedial apportioning setting window  
When there is one power charge, the total  
air-conditioning charge does not have to be  
set. This item appears in gray.  
6) Include/Not include standard charge setting  
When the settlement-of-accounts term is one month, [Include] or [Not include] standard charge can  
be selected. Set whether or not the standard charge is to be included.  
7) Remedial interval setting  
Set the remedial apportioning interval. The remedial start day is the settlement-of-accounts day and  
the remedial end day is the system setting error recovery day.  
Note:  
“Recovery day” is the day the system recovered from a system setting error and normal  
operation started.  
8) Watt hour meter integrated value setting  
The value at 24:00 hours of the day before the count start day is displayed in the watt hour meter  
integrated value of each watt hour meter.  
Setting error: When watt hour meter and unit wiring connection match  
The watt hour meter integrated value does not have to be corrected.  
Failure cause: When watt hour meter and unit wiring connection is wrong  
Refer to the indoor unit operation amount and calculate and study the remedial interval power  
consumption for each watt hour meter. Only the watt hour meters where the watt hour meter and  
unit wiring connection is wrong have to be studied.  
Note:  
The watt hour meter integrated value for each date can be displayed by changing the  
remedial apportioning start day.  
The day before the failure day must be charge apportioned normally.  
The indoor unit operation amount can also be referenced in watt hour meter integrated value  
calculation and study. It is recommended that the calculation method suited to the system  
conditions be used.  
When the calculated watt hour meter integrated value is a negative value, set the value  
calculated integrated value + watt hour meter maximum integrated value + minimum  
When setting of the remedial apportioning screen is complete, perform Section 9.5.2 “(3)  
Calculate remedial apportioning”.  
73  
10. Error Code List  
(1) Air-conditioning unit error codes  
The following is a list of the error codes and their meaning.  
0110  
0120  
0403  
0900  
1000  
10*0  
11**  
12**  
13**  
14**  
1500  
1501  
1502  
1503  
1504  
1505  
“Equipment abnormality 1”  
“Equipment abnormality 2”  
“Serial transmission trouble”  
“Test run”  
“Ref.cycle abnormality”  
“Ref.cycle abnormality in line *”  
“Ref.cycle temperature abnormality - Common operand: **”  
“Ref.cycle temperature abnormality allowance - Common operand: **”  
“Ref.cycle pressure abnormality - Common operand: **”  
“Ref.cycle pressure abnormality allowance - Common operand: **”  
“Ref.cycle not operate due to overcharge”  
“Ref.cycle not operate due to undercharge” (/compressor shell temperature abnormality)  
“Ref.cycle not operate due to liquid back”  
“Ref.cycle not operate due to coil frost”  
“Ref.cycle not operate due to overheat protection”  
“Ref.cycle not operate due to compressor vacuum operation protection/refrigerant low  
temperature abnormality”  
1506  
1559  
1600  
1601  
1605  
1607  
1608  
1659  
2000  
20*0  
21**  
“Ref.cycle not operate due to refrigerant pump abnormality”  
“Oil balance circuit abnormality”  
“Ref.cycle - Preliminary overcharge refrigerant trouble”  
“Ref.cycle - Preliminary lacked refrigerant trouble”  
“Ref.cycle - Preliminary suction operation protection”  
“Ref.cycle - Preliminary C S circuit closed detection abnormality”  
“Ref.cycle - Preliminary control valve abnormality”  
“Ref.cycle - Preliminary oil balance circuit abnormality”  
“Water system abnormality” (Pump interlock abnormality)  
“Water system abnormality in line *”  
“Water system temperature abnormality - Common operand: **”  
“Water system temperature abnormality allowance - Common operand : **”  
“Water system pressure abnormality - Common operand: **”  
“Water system pressure abnormality allowance - Common operand: **”  
“Water system not operate due to water leak”  
“Water system not operate due to water supply suspension”  
“Water system not operate due to drain pump abnormality”  
“Water system not operate due to drain sensor abnormality/float switch function”  
“Water system not operate due to liquid level abnormality”  
“Water system not operate due to cool water valve abnormality”  
“Water system not operate due to warm water valve abnormality”  
“Water system operation restricted due to water leak”  
“Water system operation restricted due to water supply suspension/humidifier water supply  
suspension”  
22**  
23**  
24**  
2500  
2501  
2502  
2503  
2504  
2505  
2506  
2600  
2601  
2602  
2603  
2604  
3152  
3252  
3600  
3601  
3602  
37**  
4000  
40*0  
4100  
4101  
4102  
4103  
“Water system operation restricted due to drain pump abnormality”  
“Water system operation restricted due to drain sensor abnormality”  
“Water system operation restricted due to liquid level abnormality”  
“Air system - Control box temperature abnormality”  
“Air system - Preliminary control box temperature abnormality”  
“Air system operation restricted due to filter clogging”  
“Air system operation restricted due to filter maintenance”  
“Air system operation restricted due to damper position detecting abnormality”  
“Air system operation humidity abnormality allowance - Common operand: **”  
“Electric system abnormality”  
“Electric system abnormality in line *”  
“Electric system not operate due to overcurrent shut-off”  
“Electric system not operate due to overcurrent protection”  
“Electric system not operate due to open phase”  
“Electric system not operate due to reversed phase/open phase”  
74  
4104  
4105  
4106  
4107  
4108  
4109  
4110  
4111  
4112  
4113  
4114  
4115  
4116  
4121  
“Electric system not operate due to electric leak”  
“Electric system not operate due to short circuit”  
“Electric system not operate due to self power supply OFF/power failure”  
“Electric system not operate due to overlord”  
“Electric system not operate due to overlord protection/OCR51C”  
“Electric system not operate due to OCR51F”  
“Electric system not operate due to high voltage part”  
“Electric system not o perate due to bus current”  
“Electric system not operate due to coil overheat 49°C”  
“Electric system not operate due to heater overheat”  
“Electric system not operate due to fan controller abnormality”  
“Electric system not operate due to power supply synchronism abnormality”  
“Electric system not operate due to motor abnormality/speed abnormality”  
“Electric system not operate due to trouble in equipment to which a measure against higher  
harmonics is taken”  
4158  
4171  
“Electric system - Preliminary overcurrent protection/OCR51C”  
“Electric system - Preliminary trouble in equipment to which a measure against higher  
harmonics is taken”  
4200  
420*  
4210  
421*  
4220  
422*  
4230  
423*  
4240  
424*  
4250  
425*  
4260  
426*  
4300  
430*  
4310  
431*  
4320  
432*  
4330  
433*  
4340  
434*  
4350  
435*  
4360  
436*  
5000  
50*0  
51**  
52**  
53**  
54**  
55**  
56**  
57**  
58**  
59**  
6000  
6101  
6102  
6500  
6600  
6601  
“Inverter abnormality”  
“Inverter abnormality - Inverter No.: *”  
“Inverter overcurrent shut-off”  
“Inverter overcurrent shut-off - Inverter No.: *”  
“Inverter bus voltage insufficiency”  
“Inverter bus voltage insufficiency - Inverter No.: *”  
“Inverter radiating thermostat abnormality”  
“Inverter radiating thermostat abnormality - Inverter No.: *”  
“Inverter overcurrent (overload) protection”  
“Inverter overcurrent protection - Inverter No.: *”  
“Inverter IPM/bus voltage abnormality”  
“Inverter IPM abnormality *”  
“Inverter cooling fan trouble”  
“Inverter cooling fan trouble - Inverter No.: *”  
“Inverter abnormality allowance”  
“Inverter abnormality allowance - Inverter No.: *”  
“Inverter overcurrent shut-off allowance”  
“Inverter overcurrent shut-off allowance - Inverter No.: *”  
“Inverter bus voltage insufficiency allowance”  
“Inverter bus voltage insufficiency - Inverter No.: *”  
“Inverter radiating thermostat abnormality allowance”  
“Inverter radiating thermostat abnormality allowance - Inverter No.: *”  
“Inverter overcurrent protection abnormality”  
“Inverter overcurrent protection abnormality - Inverter No.: *”  
“Inverter IPM abnormality allowance”  
“Inverter IPM abnormality allowance *”  
“Inverter preliminary cooling fan trouble”  
“Inverter preliminary cooling fan trouble - Inverter No.: *”  
“Sensor trouble”  
“Sensor trouble in system *”  
“Temperature sensor trouble - Sensor No.: **”  
“Pressure sensor trouble - Sensor No.: **”  
“Current sensor trouble - Sensor No.: **”  
“Humidity sensor trouble - Sensor No.: **”  
“Gas sensor trouble - Sensor No.: **”  
“Air speed sensor trouble - Sensor No.: **”  
“Limit switch trouble - Switch No.: **”  
“Sensor trouble - Sensor No.: **”  
“Other sensors trouble - Sensor No.: **”  
“System abnormality”  
“System not operate due to abnormality - With response frame”  
“No answer back”  
“Communication error”  
“Communication error - Address duplicate”  
“Communication error - Polarity unsettled”  
75  
6602  
6603  
6604  
6605  
6606  
6607  
6608  
6609  
6610  
6700  
6701  
6702  
6750  
6751  
6752  
“Communication error - Transmission processor hardware error”  
“Communication error - Transmission line busy”  
“Communication error - No ACK (06H) (communication circuit error)”  
“Communication error - No response frame”  
“Communication error - Transmission processor communication error”  
“Communication error - No ACK return”  
“Communication error - No return of response frame”  
“Communication error”  
“Communication error”  
“Communication error - K-transmission abnormality”  
“Communication error - K-transmission error”  
“Communication error - K-address duplicate”  
“Communication error - K abnormality code PO”  
“K abnormality - Room temperature thermistor abnormality”  
“K abnormality - Indoor coil thermistor abnormality, Condensation temperature sensor  
abnormality”  
6753  
6754  
6755  
6756  
6757  
6758  
6761  
6762  
“K abnormality - Transmit/receive error”  
“K abnormality - Drain sensor abnormality, Float switch function”  
“K abnormality - Drain pump abnormality”  
“K abnormality - Coil frost/overheat protection”  
“K abnormality - System error”  
“K abnormality - Outdoor unit trouble, Indoor/outdoor communication error”  
“K abnormality - Room temperature thermistor abnormality”  
“K abnormality - Indoor coil thermistor abnormality, Condensation temperature sensor  
abnormality”  
6763  
6764  
6765  
6766  
6767  
6771  
6772  
“K abnormality - Transmit/receive error”  
“K abnormality - Drain sensor abnormality”  
“K abnormality - Drain p ump abnormality”  
“K abnormality - Coil frost/overheat protection”  
“K abnormality - Outdoor unit trouble - Indoor/outdoor communication error”  
“K abnormality - High pressure abnormality, Low pressure abnormality”  
“K abnormality - Inner thermostat function, Discharge temperature abnormality, Shell  
thermostat function, Overcurrent protection”  
6773  
6774  
6775  
6776  
6777  
6778  
6779  
6800  
6801  
6810  
6811  
6812  
6813  
6820  
6821  
6822  
6823  
6824  
6830  
6831  
6832  
6833  
6834  
7000  
7100  
7101  
7102  
7103  
7104  
7105  
“K abnormality - Radiator plate thermostat function”  
“K abnormality - Outdoor thermistor abnormality”  
“K abnormality - Pressure sensor abnormality, Indoor/outdoor communication error”  
“K abnormality - Overcurrent shut-off”  
“K abnormality - System error”  
“K abnormality - Normal”  
“K abnormality - Refrigerant overcharge, Abnormal voltage, Abnormal CT sensor”  
“Communication error - Other communication errors”  
“Communication error - V-control communication error”  
“Communication error - UR communication error”  
“Communication error - UR communication synchronism not recover”  
“Communication error - UR communication hardware error”  
“Communication error - UR communication status bit d etection error”  
“Other communication errors”  
“Other communication errors - Transmission line busy”  
“Other communication errors - No communication ACK”  
“Other communication errors - No response command”  
“Other communication errors - Receive data error”  
“Communication error - MA communication refrigerant address double setting error”  
“Communication error – No MA communication reception error”  
“Communication error – MA communication synchronism not recover”  
“Communication error - MA communication transmission/reception hardware trouble”  
“Communication error - MA communication start bit detection error”  
“System abnormality”  
“System abnormality - Total capacity error”  
“System abnormality - Capacity code error”  
“System abnormality - Connecting unit number excess”  
“System abnormality - Piping length setting error”  
“System abnormality - Floor height setting error”  
“System abnormality - Address setting over 254”  
76  
7106  
7107  
7108  
7109  
7110  
7111  
“System abnormality - Attribute setting error”  
“System abnormality - Distributor setting error”  
“System abnormality - Ref. system setting error”  
“System abnormality - Connection setting error”  
“System abnormality - Ref. system connection/connection data unsettled”  
“System abnormality - I/O connection equipment not connected/remote controller sensor  
abnormality”  
7112  
7113  
7130  
7200  
7201  
“System abnormality - I/O type setting error”  
“System abnormality - Equipment unsettled”  
“System abnormality - Different unit model error”  
“System abnormality - Numeric values unsettled”  
“System abnormality - Numeric values unsettled”  
Note:  
·
The error codes list all the codes. Error codes that are not displayed with some TG-2000A systems  
are also listed.  
(2) System error codes  
The following is a list of the error codes and their meaning.  
G-50A error  
0003  
“Communication error”  
“Communication error”  
WHM error  
0003  
Note:  
·
Displays the man-machine (integrated centralized control software TG-2000A), and G-50A error  
codes by a number up to 4 digits long. The meaning is different from that of the air-conditioner unit  
error codes.  
77  
11.Setting Check List  
11.1 Setting Check List  
Follow a setting item check list according to each function you want to use.  
Detail of function  
Case 1  
Case 2  
Case 3  
Case 4  
Manage groups by address  
Manage groups and blocks by name (shown by floor plan)  
Case 2 + Manage scheduling  
Case 3 + Manage air conditioner charging  
Check the following items for the above cases.  
Setting item  
Case 1  
Case 2  
Case 3  
Case 4  
User settings  
V
V
V
V
V
V
V
V
Site name settings  
G-50A  
connection  
setting  
Set number of G-50A  
Set G-50A IP address  
V
V
V
V
V
V
V
V
System  
configura-  
tion settings  
Configure unit  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Set cooling system  
Set the Indoor unit groups  
Set indoor units and ventilation  
functions  
Monitoring Setup of unit model name  
V
V
V
V
V
V
V
V
setting  
Set the number of floors and floor  
name  
Create floor planes  
Set the floors and G-50A units  
Position and name group icons  
Set blocks  
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Time settings  
Password change  
Option  
Setting schedule (Year/Week)  
Setting charge system  
WHM setting *1  
Check initial settings of charge  
system setting  
*1: In charge collection without WHM connection, a setup is unnecessary.  
Note:  
To use the optional annual/weekly schedule and charge (calculation) function, it is necessary  
to register the license No. to the G-50A.  
Change the password as required.  
78  
11.2 Test Run Check  
Note:  
Before carrying out a test run check, complete the test run checks of the systems under the  
control of the central controller G-50A.  
See Chapter 3 for details on site adjustment.  
Test run check sheet  
Once the initial settings have been carried out as prescribed by the section on field adjustment in this  
manual, follow the order of testing prescribed by the test run check sheet and check the following  
items: (1) to (4).  
(1) Check operation start-up.  
Once the necessary information has been entered in the initial screen, advance to the control  
screen.  
Check that the screen which indicates operation start-up is in progress appears.  
The time depends on the number of air conditioners that are connected. The operation start-up  
should take between 10 to 20 minutes to complete.  
Check the display of each floor to make sure there is no error mark.  
If an error occurs, check the error history on the history screen.  
(2) Man-machine on-off (on-off from the integrated centralized control software TG-2000A)  
Operate an air conditioner unit from the man-machine.  
Confirm the displays of the local remote controller, central controller G-50A, system controller  
and man-machine indicate the air conditioner is operating.  
Carry out air conditioner operation in order of group, block, floor and entire building.  
If operation from the man-machine operated the wrong air conditioner, check the following  
settings.  
àPosition and name of group icon setting (See section 8.7.6)  
àIndoor unit and ventilation group setting (See section 8.6.5)  
àBlock setting (See section 8. 7.7)  
(3) Local remote controller on-off  
*
This step is only required when a local remote controller is connected.  
Operate the air conditioner unit from the local remote controller.  
Confirm the central controller G-50A and man-machine indicates that the air conditioner unit is  
operating.  
On the man-machine display, check the floor screen, block screen and entire building screen  
are correct.  
(4) Central controller G-50A on-off  
Operate the air conditioner unit from the central controller G-50A.  
Confirm the local remote controller and man-machine indicates that the air conditioner unit is  
operating.  
On the man-machine display, check the floor screen, block screen and entire building screen  
are correct.  
To make the check sheets easy to read, allocate 1 check sheet page for each installation floor unit or  
central controller G-50A unit.  
79  
Test run check sheet  
Name of managed equipment  
Test operation procedure and check results  
Floor G-50A Unit  
Unit Group Group Block Start-up M/M on-off group units M/M on-off block units  
IP  
address model address name name check  
address  
error  
display  
LRC G-50A AC  
display display status display display status  
LRC G-50A AC  
M/M: Man-machine G-50A: Central controller LRC: Local remote controller AC: Air conditioner unit  
80  
Date  
Tester  
Test operation procedure and check results  
M/M on-off Floor units M/M on-off Entire Local remote controller on-off Central controller G-50A on/off  
building  
LRC G-50A AC  
display display status display display status  
LRC G-50A AC  
M-M display  
G-50A  
display  
M-M display  
LRC  
display  
Floor Block Entire  
building  
Floor Block Entire  
building  
81  
11.3 Charging Test Run Check  
Note:  
The charging test run check takes at least 3 days.  
(Check the contents for the first day before 4:00. If the air conditioner has been stopped  
during the period from 0:00 to 4:00, it is possible to conduct the checking in two days.)  
Leave enough time for the transfer when carrying out the charging test operation.  
Carry out this check when system is modified while the system is up and running.  
Flow of charging test run  
Test item  
Comment  
Day 1 (1)Check the charge setting details on the  
man-machine  
*
*
After checking the setting, allow  
TG-2000A to operate as it was.  
Day 2 (2)Check the meter values of the watt hour meter  
Items (2) and (4) are performed  
for charge calculation with WHM  
connected.  
(No. 1)  
(3)Let the air conditioners run  
(4) Check the meter values of the watt hour meter  
(No. 2)  
Day 3 (5)Check the results of charging division  
(6)Check the settlement results  
(7)Decision check  
*
When the check result is OK,  
item (8) is performed.  
(8)Change to actual operation setting  
Man-machine: Personal computer for integrated centralized control software TG-2000A  
11.3.1 Charging (No WHM connection) Test Run Check  
Charging test run check sheet (Charging (No WHM connection))  
Perform the charging test run check after the test run check is complete.  
Follow the order of testing prescribed by the charging test run check sheet and check the following  
items: (1) to (6).  
Note:  
When the results do not conform to the decision standards outlined in (5), fix the problem and  
restart the check from (1).  
(1) Check the charge setting details on the man-machine.  
Write the charge setting details down on the charging test run check sheet.  
Check the details of the data to ensure charging is operating correctly.  
Division mode selection (See section 8.9.2)  
à Set the mode used  
Charge setting (See section 8.9.9)  
à Set the time using the with within/outside setting to perform the charging test run check.  
(Same unit cost for the With daytime/nighttime setting, Without weekend charge setting,  
and Without seasonal charge setting)  
For the unit cost, set both within and outside to 10.  
Execute the setting so that the test run time for the air conditioner is carried over both within  
and outside.  
Test run period of air  
conditioner  
Example) 11:00  
13:00  
Outside  
Within  
Outside  
12:00  
14:00  
Settlement day setting (See 9.3 in Management).  
à For charging test run check purposes, set it to the next day  
Charge block setting (See section 8.9.7)  
à Set the charge block to be manipulated  
*
To set the charging block, (operation block) must be set. (See section 8. 7.7)  
Check the following details for each indoor unit.  
Addresses of the outdoor units in the same refrigerant system (See section 8.6.4)  
Performance of indoor units (See section 8.9.6)  
82  
Fan capacity (See section 8. 9.6)  
Note:  
Always ensure the details of each setting are correct.  
(Incorrect setting details will affect air conditioner charging.)  
(2) Let the air conditioners run  
Operate all the air conditioners from the man-machine (TG-2000A).  
Check that all air conditioners are running and write it down on the charging test run check sheet.  
Note:  
Be sure to operate all air conditioners for over 2 hours on the next day when the integrated  
centralized control software TG-2000A starts up. (When they do not run for that length of  
time, the results will not pass the decision standards outlined in (5) Decision standards.)  
Record the air conditioner operation time.  
(3) Check the results of charging division  
Check the charge calculation parameter (within, outside) of all indoor units for the last day on the  
charge calculation data maintenance screen, and enter it in the charge calculation operation check  
sheet.  
Note:  
Perform this on the day after the air conditioner running operation (charging test run).  
Check after 7:15 on the next day.  
(4) Check the settlement results  
For charging test run, check the settlement results on the next day of air conditioner running  
operation (the third day). The settlement results of the air-conditioning charge is printed or output to  
the file.(Check after 05:10 on the next day.)  
(5) Decision checks  
Check that there is not any "0" values in the charge calculation parameter of the block.  
Compare the time with the air conditioner running operation time (changed by minute), using the  
charge data maintenance function to check that the value of the fan operation time (parameter  
used) is less than the value of running operation time.  
It is determined to be OK when the following conditions are all satisfied.  
Condition (1): The value of the charge calculation parameter is not "0".  
Condition (2): The fan operation time (parameter used) of the indoor unit is less than the  
operation time (by minute) of the air conditioner.  
When the decision check is NG, check the following contents to restore the necessary conditions.  
Charge calculation block setting (block setting)  
Indoor unit setting (capacity, fan capacity)  
After restoring the necessary conditions, perform the charging test run again.  
Maintenance Tip:  
After the charging test run check, check the result of the print out of the settlement day  
calculation for day 1.  
If the system is modified, always check the calculation results of the next settlement day or  
one day after the change and 10 days after the change.  
(6) Change to actual operation setting  
After the charging test run check is completed, restore the regular field settings.  
Note:  
During charging test run, set the items shown below to the test run value. Set them to the  
value to be used.  
To make the check sheets easy to read, allocate 1 check sheet page for each installation floor unit or  
G-50A unit.  
83  
Charging test run check sheet  
[Checking order  
]
Item Division mode  
selection  
Charge setting  
Settlement Indoor unit setting  
date setting contents  
-
Check  
Name of managed equipment  
Floor G-50A IP Unit  
Group Charge block Indoor unit  
Fan  
Aux. heater Comment  
address address address  
name  
performance capacity capacity *1  
*1: This item is not used.  
84  
-
-
Air conditioner  
operation check  
Charge division  
results check  
Decision Settlement  
check  
check  
Hour-operation  
Check results  
Outdoor unit charge  
calculation parameters calculation parameters  
Operation  
check  
Indoor unit charge  
MEMO  
Within Outside Check Within Outside Check  
Total  
[Setting details check after test operation]  
Settlem  
ent day  
setting  
Item Division mode  
Charge setting  
Charge unit used  
Weekend Seasonal  
Comme  
nt  
setting  
Charge  
Within/  
Outside  
-
calculation  
reference  
data  
(top: within / bottom: outside)  
Standard Weekend Seasonal Seasonal  
standard weekend  
Check  
85  
11.3.2 Proportionally Divided Power Charge (RS-485 WHM connection) Test Run Check  
Charging test run check sheet (proportionally divided power charge (RS-485 WHM connection))  
Perform the charging test run check after the test run check is complete.  
Follow the order of testing prescribed by the charging test run check sheet and check the following  
items: (1) to (8).  
Note:  
When the results do not conform to the judgment standards outlined in (7), fix the problem and  
restart the check from (1).  
(1) Check the charge setting details on the man-machine console.  
Write the charge setting details down on the charging test run check sheet.  
Check the details of the data to ensure charging is operating correctly.  
Division mode selection (See section 8.9.2)  
Set the mode used.  
Charge setting (See section 8.9.9)  
Set the time using the with within/outside setting to perform the charging test run check.  
(Same unit cost for the With daytime/nighttime setting, Without weekend charge setting,  
and Without seasonal charge setting)  
For the unit cost, set both within and outside to 10.  
Execute the setting so that the test run time for the air conditioner is carried over both within  
and outside.  
Test run period of air  
conditioner  
11:00  
Example)  
13:00  
Outside  
Within  
Outside  
12:00  
14:00  
Standard charge setting (See section 8.9.10)  
à For charging test run check purposes, set “10,000”.  
Settlement day setting (See Management manual section 9.3).  
à For charging test run check purposes, set it to the next day  
Charge block setting (See section 8.9.7)  
à Set the charge block to be manipulated  
*
To set the charge block, (operation) block must be set. (See section 8.7.7)  
Check the following details for each indoor unit.  
Addresses of the outdoor units in the same refrigeran system (See section 8.6.4)  
Which indoor units correspond to each watt hour meter (See section 8.9.5)  
Performance of indoor units (See section 8.9.6)  
Fan capacity (See section 8.9.6)  
*
The number of items to be confirmed depends on the charge apportioning method (mode).  
Check the following details for each outdoor unit.  
Which outdoor units correspond to each watt hour meter. (See section 8.9.3)  
Capacity of crank case heater (See section 8.9.4)  
(If using the Super Y series, include the crank case heater capacity of the subsidiary outdoor unit  
(OS).)  
*
The number of items to be confirmed depends on the charge apportioning method (mode).  
Check the following details for watt hour meter.  
Address (See section 8.8.2)  
Maximum integrated value (See section 8.8.3)  
*
For Without WHM connection, the set contents do not have to be checked.  
Note:  
Always ensure the details of each setting are correct.  
(Incorrect setting details will affect air-conditioning charging.)  
86  
(2) Check the meter values of the watt hour meter (No. 1)  
Check the name and the meter value of all the watt hour meters connected to RS-485 and write  
them down on the charging test run check sheet.  
(The integrated value of the watt hour meter can be monitored by using the function Management  
of charge data”. For details, see section 9.2.5)  
Note:  
Perform this on the day after the charging setting details on the man-machine console were  
checked.  
(3) Let the air conditioner run  
Operate all the air conditioners from the man-machine console (TG-2000A).  
Check that all air conditioners are running and write it down on the charging test run check sheet.  
Note:  
You must run all air conditioner units for longer than 2 hours.  
(When they do not run for that length of time, the results will not pass the judgment standards  
outlined in (6) Judgment standards.)  
(4) Check the meter values of the watt hour meter (No. 2)  
After the air conditioners running operation is complete, check the name and the meter value of all the  
watt hour meters connected to RS-485 and write them down on the charging test run check sheet.  
Note:  
Check that the measured meter value is larger than the value measured at step (2) above.  
If the values are the same, operate the air conditioner again for at least 2 hours.  
(It is recommended that test run be performed with the local remote controller and centralized  
controller.)  
(5) Check the results of charging division  
Check the following on the charge data maintenance screen and write them down on the charging  
test run check sheet.  
Note:  
Perform this on the day after the air conditioner running operation (charging test run).  
(6) Check the settlement results  
Perform this two days after the charging test run. You should either print the settlement results or  
export them to a file.  
(The settlement is carried out later than 05:10 on the day after the settlement day.)  
(7) Judgment standards  
With WHM connection: Check a ~ d.  
a. Check that the electric amount of the watt hour meter (within-outside) is not “0”.  
If the electric amount (within-outside) is not “0” then that is deemed OK.  
If the electric amount is “0”, check the following details and rectify the problem.  
Check if the meter value of the watt hour meter check increased by more than 1kWh from  
No. 1 to No. 2.  
If the value did not increase, redo the watt hour meter check and also redo the running  
operation of the air conditioners.  
Check the transmission cable connection between the RS-232C of the PC and the watt  
hour meter.  
b. Check that the division result (within-outside) is not “0”.  
If the electric amount (within-outside) is not “0”, then that is deemed OK.  
If the electric amount is “0”, check the following details and rectify the problem.  
Indoor unit performance  
Indoor unit fan capacity  
FAN operation time and the capacity saving amount on the charge data maintenace screen.  
87  
c. Check to see if the total of the division results of all the indoor units matches the total of the watt  
hour meter.  
Because division errors occur, a difference less than (the number of blocks × 0.1) kWh is  
deemed OK.  
If the difference exceeds (the number of blocks × 0.1) kWh then check the following settings and  
rectify the problem.  
Charge block setting (block setting)  
Outdoor unit to watt hour meter relationship  
Indoor unit to watt hour meter relationship  
d. Check that the standard charge portion is included in the block settlement amount of the  
settlement results.  
Block settlement amount = (total of block indoor units division electric amount totals) × charge  
unit + standard charge  
Because settlement errors occur, a difference less than number of blocks × minimum exchange  
unit is deemed OK.  
When the difference exceeds (number of blocks × minimum exchange unit) then check the  
following settings and rectify the problem.  
Charge block setting (block setting)  
Standard charge setting  
Note:  
Only judgment standard d can be recalculated and rechecked.  
Maintenance Tip:  
After the charging test run check, check the result of the print out of the settlement day  
calculation for day 1.  
If the system is modified, always check the calculation results of the next settlement day or  
one day after the change and 10 days after the change.  
To make the check sheets easy to read, allocate 1 check sheet page for each installation floor unit or  
G-50A unit.  
(8) Change to actual operation setting  
After the charging test run check is completed, restore the regular field settings.  
Note:  
During charging test run, set the items shown below to the test run value. Set them to the  
value to be used.  
Charge setting, standard charge setting, settlement date setting  
88  
Charging test run check sheet  
[Checking order  
]
Division mode  
selection  
Setting details of  
indoor unit  
Setting details of  
outdoor unit  
Item  
Charge setting Standard charge  
Check  
Name of managed equipment  
Group Block Indoor unit Fan Indoor unit Outdoor unit Outdoor  
G-50AIP Unit  
Crank case  
Floor  
address address address name performance capacity WHM No.  
WHM No. unit address heater capacity  
Check results of watt hour meter  
Watt hour Model Maximum inte- Meter value Meter value Electric amount  
during hours  
Electric amount  
out of hours  
meter No. name grated value  
No. 1  
No. 2  
WHM1  
WHM2  
WHM3  
WHM4  
WHM5  
WHM6  
89  
Watt hour meter  
setting details  
Meter value  
check No. 1  
Operation Meter value check Charge division Judgment Settlement  
check  
No. 2  
results check  
check  
check  
Check results  
Operat-  
ion  
Division electric amount  
MEMO  
Within  
Outside  
Check  
check  
Total  
[Setting details check after test operation]  
Division mode setting  
Charge setting  
Settle-  
ment  
date  
Standard  
charge  
setting  
Charge unit used (top: within / bottom: outside)  
Item  
Indoor Outdoor Within / Week  
Seasonal  
Seasonal Seasonal  
Standard Weekend  
unit  
unit  
Outside end  
setting  
standard weekend  
Check  
90  
Appendix 1: Installing Windows XP Professional  
This chapter assumes that Windows XP Professional is to be installed on a PC on which Windows XP  
Professional is not installed. Therefore, you can skip this chapter when Windows XP Professional is  
already installed on the PC.  
Note:  
The installation method may vary depending on the PC.  
1. Preparing for Setup  
What you need  
Microsoft Windows XP Professional CD-ROM  
Note:  
If Windows XP Professional is installed on a PC already in use, important data may be  
destroyed. Therefore, keep the backup beforehand.  
2. Setup Procedure  
1) Insert Windows XP Professional CD-ROM into CD-ROM drive and turn on the computer.  
When the CD-ROM is started, the messages such as "Press any key boot from CD" may be  
displayed depending on the type of personal computer used. If so, start the CD-ROM in accordance  
with the message.  
2) After the files are copied, a screen entitled “Welcome to setup” appears.  
Select the option “To setup Windows XP now” and press Enter.  
3) The Windows XP license agreement will then appear. Use Page Down to read it all. To accept the  
license conditions and continue, press the “F8” key.  
4) If Setup finds Windows XP already on the hard disk, the following options appear.  
“To repair the selected Windows XP installation, press R.”  
“To continue installing a fresh copy of Windows XP without repairing, press ESC” In this case,  
select “Fresh copy” and press the ESC key.  
5) Select the type of keyboard. If a Japanese keyboard is used, press the [Single-byte/double-byte]  
key.  
6) With the above step, the keyboard confirmation is displayed. Press the [Y] key.  
7) You will be asked to select which partition to install Windows XP on. Select the partition and press  
Enter.  
8) When the following message was displayed,  
“To continue Setup using this partition, press C.”  
“To select a different partition, press ESC.”  
Press “C” to continue Setup. (When ESC was pressed, Setup returns to Step 7).)  
9) You will be asked which file system (FAT, NTFS) you want to use. Select the file system that you  
want (the item is inverted when selected) and press Enter.  
The following describes when NTFS is selected. Select “Format the partition using the NTFS file  
system”.  
10) A message to indicate the drive is ready to be formatted appears.  
“To format the drive, press F.”  
“To select a different partition for Windows XP, press ESC.”  
Press the “F” key to start formatting the drive. (When ESC was pressed, Setup returns to Step 7).)  
91  
11) Formatting will start. When formatting is complete, copying of files from CD-ROM to hard disk  
begins. When all the files have been copied, the computer automatically restarts. Immediately  
before restarting, remove the floppy disk from drive A and the CD-ROM from the CD-ROM drive.  
After the computer restarts, Setup will continue.  
12) The Windows XP Setup Wizard starts. First, device installation is automatically performed.  
13) The “Regional Settings” screen appears. Click “Next>”.  
14) The “Personalize Your Software” screen appears. Enter your Name and Organization and click  
“Next>”.  
15) The “Your Product Key” screen appears. Enter your Product Key and click “Next>”.  
16) The computer name/administrator password screen is displayed.  
Input the computer name for the Computer name.  
Input the optional password for the Administrator password. (Display: ***)  
Input the same password as the above password for the Password check/input. (Display: ***)  
Click [Next] after entering the above items.  
17) The “Date and Time Settings” screen appears. When the date and time are incorrect, enter the  
correct values. Then click “Next>”.  
18) The “Networking Settings” screen appears.  
(When there is no network adapter, the “Networking Settings” screen is skipped and Setup  
advances to Step 23).) “Typical Setting” or “Custom Setting” can be selected. Select “Custom  
Setting” and click “Next>”.  
19) The “Networking Components” screen appears. Set the necessary components, then click “Next>”.  
20) The “Workgroup or Computer Domain” screen appears. Enter your Workgroup name or Domain  
name and click “Next>”.  
21) Installation of components starts. (If the Windows XP Professional CD-ROM is not in the CD-ROM  
drive, a message will be displayed. Insert the CD-ROM and click “OK”.)  
Then, the “Performing Final Tasks” screen appears and Setup automatically advances to the Setup  
Wizard finish screen. At the Setup Wizard finish screen, remove the CD-ROM, then click “Finish”.  
The computer automatically restarts.  
22) The “Welcome to Microsoft Windows” screen appears. Click “Next>”.  
23) The “Welcome to the Network Identification Wizard” screen appears. Click “Next>”.  
24) The “Users of This Computer” screen appears. Click “Next>”.  
25) The "Designate the user who uses this computer" screen is displayed.  
Input TG-2000A for the user name used, and click [Next].  
*
It is possible to set the user name optionally, but it is recommended to use the TG-2000A.  
26) The "Setup finish" screen appears. Click “OK”.  
The installation of Windows XP Professional is complete.  
Note:  
This chapter summarized the installation procedure.  
For details, refer to the attached Windows XP Professional Manual.  
92  
Appendix 2: Auto Log-in Confirmation Method  
This chapter describes the procedure for confirming that the Auto log-in setting is validated.  
Note that the confirmation method may differ between Windows XP and Windows 2000.  
1. Windows XP  
1) Select [User account] on [Control Panel].  
2) Select [Change user's log-on/log-off method].  
3) Check that both check boxes for “Use welcome”  
screen and “Use user's simplified changeover” are  
checked.  
If these boxes are not checked, click the check  
boxes to check them.  
Click the [Application of option] button to return to  
the user account screen.  
4) Exit the user account screen.  
Note:  
This chapter briefly describes the setting procedure.  
For details, refer to the attached Windows XP Professional Manual.  
2. Windows 2000  
1) Select the [User and password] of [Control Panel].  
2) Confirm that the check box "It is necessary to input the  
user name and password to use this computer" is not  
checked.  
If it is checked, remove the check. It is necessary to  
select the user name Administrator, and then to input the  
user name and password.  
Click the [Application] button and the Auto log-on setting  
screen is displayed.  
3) Set the user name and password.  
Set the user name and password optionally on the Auto  
log-in screen.  
*
It is possible to set the user name and password  
optionally, but it is recommended to set the following  
contents.  
User name: Administrator  
Password : TG-2000A  
After completing the setting, click the [OK] button.  
4) Since the screen is returned to the user name/password  
screen, click the [OK] button to exit the operation.  
Note:  
This chapter briefly describes the setting procedure.  
For details, refer to the attached Windows 2000 Professional Manual.  
93  
Appendix 3: Correction to Charge Calculation in the Event of G-50AReplacement due to Fault  
This chapter describes the correction work required for replacing the G-50A due to fault while the charge  
calculation function is used.  
When the charge calculation function is used, it is not necessary to read the contents shown in this  
attached sheet.  
Example of performing Charge calculation data maintenance in the event of a G-50A fault  
(For charge calculation (Without WHM connection))  
The following shows an example of the correction method.  
Note:  
It is necessary to perform the maintenance of the charge calculation data for the day of the  
G-50A replacement on the next day after replacing the G-50A.  
On the day of the G-50A replacement, the extraordinary charge calculation parameter value may  
be calculated.  
(The operation parameter for the last day is collected in the morning of the next day to calculate  
the charge calculation.)  
Since it is unable to calculate the charge for the fault period when the G-50A is replaced, it is  
[Procedure]  
1) Select the [Charge calculation data mainte-  
nance] button.  
Click the [Charge calculation data mainte-  
nance] button, a maintenance group, on the  
initial screen.  
2) Select the G-50A to be corrected.  
Select the G-50A replaced from Select from  
G-50A.  
3) Select the indoor unit icon.  
When the indoor unit icon to be corrected is  
clicked, the Unit charge calculation data main-  
tenance screen is displayed.  
4) Correct the charge calculation data.  
Correct the charge calculation parameter for  
the fault period to the value of "0". After  
correction, the value is changed to blue.  
Unit charge calculation data maintenance screen  
*
The correction is made from the day the fault occurred to the day of restoration.  
5) Correct the indoor unit connected to the G-50A to replace.  
Correct the charge calculation parameter (fault period only) of all indoor units to control within all  
indoor units to the contents shown in 4) above.  
6) Select the correction method for the fault period from the following plans.  
To execute the charge calculation parameter for the fault period using the special method, examine  
the correction method suitable to the system. As an example, the following plans are given.  
Plan 1: Correction method using average value for one week before the fault  
à to calculate the charge calculation parameter by multiplying the fault period (number of days)  
using the average value for one week before the fault as the charge calculation parameter for  
a day, and input it as the charge calculation parameter for the restoration date.  
Plan 2: Correction method using only the value for the normal period  
à to use only the normal period without using the charge calculation parameter for all indoor  
units during the fault period. Consequently, the charge calculation parameter for all indoor  
units during the fault period is corrected to "0".  
7) Correct the charge calculation parameter in accordance with item 6) above.  
Correct the charge calculation parameter for the indoor unit and date concerned using the  
correction method for the fault period examined.  
8) Select the re-calculation.  
When the value has already been reset, select the Re-calculation to calculate the value again for  
the month concerned.  
Note:  
When the charge calculation parameter is corrected using the Charge calculation data  
maintenance function, the message "Execute re-calculation?" is displayed at the end of  
Charge calculation data maintenance. In this case, execute the calculation again as required.  
94  
HEAD OFFICE: MITSUBISHI DENKI BLDG., 2-2-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN  
WT03901X01  

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