Owner’s Manual
Remote controller with weekly timer
RBC-AMS41E
Owner’s Manual
Remote controller
English
Mode d’emploi
Télécommande
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Bedienungsanleitung
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Gebruiksaanwijzing
Afstandsbediening
Manual do utilizador
Controlo remoto
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Safety precautions
• Before use, read carefully through the “Safety
Precautions” section to ensure correct operation.
• The precautions described here are divided into two
„Operating precautions
WARNING
• Do not operate the buttons with wet hands.
Failure to heed this warning may result in electric shocks
and/or trouble.
categories,
WARNING and
CAUTION. Both
categories contain important safety-related
information, and their directions must be followed
without fail.
• Do not get the control unit wet.
Take steps to avoid getting the control unit wet. Failure
to heed this warning may result in electric shocks, a fire
and/or trouble.
• If trouble (such as the smell of burning) has
occurred, stop operation and turn off the main
power switch.
Allowing operation to continue while the trouble has not
been remedied may cause electric shocks, a fire and/or
trouble. Consult your dealer.
After reading these instructions, be sure to keep them in
a safe place where they can be referred to at any time
by the user. Also be sure that they are handed over to a
new user.
„Installation precautions
WARNING
• Do not attempt to install the air conditioner
yourself.
CAUTION
Ask your dealer or a contractor with specialized
experience to install the air conditioner. Electric shocks
and/or a fire may result if you attempt to install the air
conditioner yourself and the air conditioner ends up not
being installed perfectly.
• Use only with the authorized air conditioner units.
Be absolutely sure to use only the authorized air
conditioner units designated by the manufacturer.
Also, ask a contractor with specialized experience to
install them. Electric shocks and/or a fire may result if
you attempt to install the parts yourself and the parts
end up not being installed perfectly.
• Do not drop the product or subject it to strong
impact.
Failure to heed this caution may cause malfunctioning.
• Use only the fuses with the correct amperage.
Use of pieces of wire including copper wiring may cause
a fire and/or trouble.
„Relocation and repair precautions
WARNING
• Do not undertake any repair work yourself.
Under no circumstances must you attempt to do any
repair work yourself.
Instead, consult your dealer or a contractor with
specialized experience. Electric shocks and/or a fire
may result if you attempt to do repair work yourself and
this work ends up not being carried out perfectly.
• Consult your dealer when the control unit is to be
relocated and re-installed.
CAUTION
• Do not install the remote controller unit where
there are high levels of moisture, oils, grease or
vibration.
Failure to heed this caution may cause trouble.
• Do not install the remote controller unit in direct
sunlight or near a heat source.
Failure to heed this caution may cause malfunctioning.
• Do not install the remote controller unit where
there are sources of noise.
Failure to heed this caution may cause unintended
operation.
2
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Parts and their functions
LCD area
All displays are shown lighted only for the purposes of description.
31
1
2
3 4
5
6
7
8
9
10
30
29
28
27
11
12
26
13
25 24 23
22 21 20 19 18 17 16 15 14
15 Set temperature
1
2
3
Operation mode display
This indicates the mode of operation which is
currently selected.
Air direction
This indicates the air direction which has been
selected.
This appears when the set temperature is displayed
on the numeric display.
16 Central control
This appears when key operation limits are being
enforced by the central controller or other unit or
when key operation limits have been set in the
program for the scheduled operation currently being
executed.
Fixed louvers
This appears when the louvers are fixed.
* It also appears when the remote controller function
has been selected.
17 Save operation
EN
This appears while a save operation is being set or
executed.
18 Ventilation operation
This appears while the ventilation fan is operating.
4
5
Filter
This appears when it is time to inspect the filter.
Grille up/down
This appears when the grille is goes up or goes
down.
19 Numeric display
The numbers of the indoor units or numbers of the
scheduled operation programs are displayed here.
20 Air speed display
This indicates the selected air speed.
6
7
Self-cleaning operation
This appears while self-cleaning is underway.
Defrosting
This appears while defrosting is underway during a
heating operation.
21 TEST
This appears while a test run operation is being
performed.
22 SETTING
This appears when the clock time, a program or the
timer is being set.
23 ERROR
8
9
Ready
This display appears on some models.
Heating ready (indoor fan stops while this is
displayed)
This appears before a heating operation starts or
while defrosting.
This appears when there is an error in the program
setting input.
24 Servicing
10 No function
This appears when a button is pushed but there is no
corresponding function.
This appears during servicing.
11 FROST PROTECT operation
This appears during a frost protection operation.
25 Inspect
This appears when trouble has occurred.
12 Numeric display
This displays the numeric value of the temperature,
the numerical order of the trouble history events or
the code numbers when the functions are set.
13 Remote control sensor
This appears when the remote control sensor is
used.
26 Timer function display
This indicates the function whose operation has been
scheduled when a scheduled operation or timer
operation has been set.
27 Numeric display
This indicates the present clock time, program
operation time or timer execution time.
14 Indoor temperature
This appears when the intake temperature is
displayed on the numeric display.
3
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Parts and their functions
28 Operation reservation
30 Special holiday
This appears for the days of the week on which
programs have been set.
This appears for a day of the week which has been
set as a special holiday.
29 Days of the week display
31 Day arrow
This indicates the current day of the week or day on
which a program is set.
Button operation area
50
32
33
49
48
47
34
35
46
45
36
37
44 43 42 41 40 39
38
32 ON/OFF button
42 SET button
Shortly after this button is pushed, operation starts,
and operation stops shortly after the button is pushed
again.
Use this when entering the settings of the program
(for a scheduled operation or timer operation) which
is being set.
33 FAN button
43 TEST button
Use this to select the desired air speed mode.
Use this for servicing.
* This button is not normally used.
34 MODE button
Use this to select the desired operation mode.
44 FLT.RESET button
Use this to reset (extinguish) the filter display.
35 VENT button
Use this when a ventilation fan or other unit,
45 DAY button
purchased on the market, has been connected.
36 LOUVER button
Use this to select the targeted day of the week when
setting the clock or setting a program.
Use this to select the louvers when setting the air
direction for each louver or when fixing the louvers in
place.
46 PROGRAM button
Use this when starting and ending the program
settings for scheduled operations.
37 UNIT button
47 Grille button
Use this to select the indoor unit to be operated when
operating a multiple number of indoor units using one
remote controller.
38 SAVE button
Use this when performing save operations.
Use this to raise or lower the grille.
48 SCHEDULE button
Use this when executing or releasing scheduled
operations or when selecting ON or OFF for timer
operations.
39 SWING/FIX button
49 TEMP buttons
Use this to select the desired air direction or swing
Push
and
to set the temperature to the
operation.
desired value.
* These buttons are also used to raise or lower the
grille when the grille function is used.
50 ON lamp
40 TIME buttons
Use this to set the clock or adjust the time when the
operating time is set.
This lights during operation. It blinks when trouble
has occurred or when a protection operation is
performed.
41 CL button
Use this when clearing the setting of the program (for
a scheduled operation or timer operation) which is
being set.
4
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Setting the current day of the week and clock time
• Set the current clock time and day of the week.
• The day of the week and clock settings can be
performed whether the air conditioner is running or
shut down.
* The air conditioner continues to operate (run) while
the day of the week and clock settings are being
performed.
• The normal operation of the air conditioner or a
program for a scheduled operation can be input even
without performing the day of the week and clock
settings, but the scheduled operation cannot be
executed. In order to execute scheduled operations,
the day of the week and clock must be set without fail.
• Before this remote controller is shipped from the
factory, the initial setting (default) of the 24-hour
display is established for the clock time display, but
this can be changed to the 12-hour (AM/PM) display.
* If you want to use the 12-hour time display, refer to
the “Selecting the remote controller functions”
section.
4 Push the
button (42) to return to the original
screen.
• As soon as the button is pushed, the clock starts
running. (Do this in synchronization with a time
signal.)
•
on the LCD screen goes off.
• After the clock has been set, the entire LCD screen
lights, but the colon (“ ”) continues to blink.
* In these instructions, the 24-hour display is used in
the figure and descriptions.
Preparations
Turn on the ground fault interrupter.
• When the power is turned on, a dividing line appears
on the remote controller display.
EN
* For about a minute after the power has been turned
on,
on the LCD screen blinks, and there
will be no response to the keys of the remote
controller even when they are pushed.
1 Hold down the
button (48)
for at least 4 seconds.
• The display transfers to the day
of the week/clock setting screen.
• The whole LCD display blinks.
<Blinks>
2 Repeatedly push the
button
(45), and select the current day of the week.
• Move the day arrow
to the position above the
current day of the week.
• The LCD display continues to blink.
3 Push the TIME
and
buttons (40), and
select the current clock time.
• Each time the
button (40) is pushed, the clock
is moved forward by one minute.
• Each time the
button (40) is pushed, the clock
is moved back by one minute.
• When the
or
button is held down, the clock
is moved forward or back in 10-minute increments.
• The LCD display continues to blink.
5
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Correct operating procedures
3 Push the
button (32) to shut down
Procedure for normal operation
The functions will differ depending on the model and
system.
operation.
• The ON lamp goes off, and the operation details
are cleared from the LCD screen. (The frame lines
remain displayed.)
• Before operation shuts down, the self-cleaning
operation is commenced if the air conditioner was
run in the Auto (during cooling), cooling or dry
mode for 10 or more minutes.
• Follow the steps below before using the remote
control system for the very first time or when changing
any of the settings.
• After the steps have been followed, operation will
commence using the settings established simply by
pushing the
button (32).
* For details on the self-cleaning operation, refer to
the “Self-cleaning operations” section.
Preparations
Changing the air speed
Turn on the ground fault interrupter.
• When the power is turned on, a dividing line appears
on the remote controller display.
1 Push the
air speed.
button (33), and select the desired
* For about a minute after the power has been turned
• Each time the button is pushed, the air speed
display changes in the sequence shown below.
• Stop pushing the button when the symbol
corresponding to the desired air speed lights.
on,
on the LCD screen blinks, and there
will be no response to the keys of the remote
controller even when they are pushed.
Notes
Auto air speed
High air speed
• Do not turn off the ground fault interrupter during the
operating season of the remote control system.
• After the remote control system has been shut down
for a prolonged period, turn on the ground fault
interrupter back on at least 12 hours before its
operation is to be started.
Low air speed
Medium air speed
* If, during heating, the rooms do not heat up
quickly at the low air speed setting, change the
setting to high or medium.
Starting operation
* The auto air speed cannot be selected during fan
operations.
1 Push the
button (32) to start operation.
• The ON lamp lights, and the operation details are
displayed on the LCD screen.
Changing the temperature
2 Push the
operation.
button (34), and select the mode of
1 Push the TEMP
select the desired temperature setting.
• When the button (49) is pushed, the
temperature on the numeric display goes down;
conversely, when the button (49) is pushed, the
and
buttons (49), and
• Each time this button is pushed, the operation
mode display changes in the sequence shown
below.
• Stop pushing the button when the symbol
corresponding to the desired mode of operation
lights.
temperature displayed goes up.
• The temperature cannot be set during fan
operations.
Auto
Heating
Fan
Cooling
Dry
6
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Correct operating procedures
Stopping the louver swing motion
1 While the louvers are swinging, push
the button (39) when the louvers
reach the desired position.
• The symbol shown on the right lights for
the air direction display.
Adjusting the air direction
The functions will differ depending on the model and
system.
• To increase the cooling or heating effect, be sure to
change the louver direction between cooling and
heating operations.
• The nature of air is to fall toward the floor where it
collects when it is cold and to rise toward the ceiling
where it collects when it is warm.
* The louvers will not stop at the downward blow-
out position during a cooling or dry operation.
Even when the button is pushed at the downward
blow-out position, the louvers will stop swinging
only after moving to the third position from the
top.
CAUTION
• For cooling operations, set the louvers to the
horizontal blow-out position.
Performing cooling operations with the louvers at the
downward blow-out position may cause condensation
to form around the air outlets and louver surfaces and
water may drip.
* Concerning the
button (37)
• When a multiple number of indoor units are being
run using a single remote controller, this button can
be used to select one indoor unit and set the air
direction of that unit.
* For further details, refer to the operating instructions
of the air conditioner.
• When the air direction is to be set for each of the
units, push the
button (37), and display the
number of one of the indoor units controlled as the
group on the numeric display. Change the air
direction for the indoor unit now displayed.
• If no indoor unit number is indicated on the numeric
display, the same air direction setting will apply to all
the indoor units.
Changing the air direction
1 During operation, push the
select the desired air direction.
button (39), and
• Each time the button is pushed, the air direction
display changes in the sequence shown below.
• Stop pushing the button when the symbol
corresponding to the desired air direction lights.
* Air directions 4 and 5 are not displayed during
cooling or dry operations.
* It may not be possible to set air direction 1 after
the air direction has been at the random setting.
If this is the case, wait 2 seconds, and then push
EN
Frost protection operation
(heating at 8°C)
The functions will differ depending on the model and
system.
• This is a heating operation function which is specially
designed for use in cold regions where it will keep the
indoor temperature constant while you are out.
• To enable this function, an application control setting
is required. Consult your dealer or a contractor with
specialized experience.
the
button (39) again.
1
2
3
4
5
* For further details, refer to the operating instructions
of the air conditioner.
Random
SWING
Starting the louver swing motion
1 During operation, push the
button (39), and select
the symbol shown on the
right.
• If the button is then pushed from the downward
blow-out position, the symbol shown on the right
lights for the air direction display.
7
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Correct operating procedures
Setting the frost protection operation
Self-cleaning operations
The functions will differ depending on the model and
system.
1 Push the TEMP
operation.
button (49) during a heating
• Repeatedly push the button or hold it down until
• When the air conditioner has stopped operating after
an auto (cooling), dry or cooling operation, this
function moves into action to dry out the insides of the
indoor units using the fan operation so as to keep the
indoor units clean.
“
” appears on the numeric display.
2 Now hold down the TEMP
least 4 seconds.
button (49) for at
• When this button is pushed, what appears on the
numeric display changes from “ ” to “ ”, and the
display lights.
* For further details, refer to the operating instructions
of the air conditioner.
• The frost protection operation now starts.
1 The self-cleaning operation starts automatically
when the air conditioner was in the auto
(cooling), dry or cooling mode for at least 10
minutes before its operation is shut down.
• The ON lamp goes off, the operation stop display
appears on the LCD screen, and the self-cleaning
Releasing the frost protection operation
1 Push the TEMP
button (49) during the frost
protection operation.
• When this button is pushed, the
display goes
off, and what appears on the numeric display
changes from “ ” to “ ”.
• A normal heating operation now starts. The
temperature setting is 18°C so push the TEMP
button (49), and select the desired temperature
setting.
operation display
• The duration of the self-cleaning operation differs
depending on the operation time prior to shutdown.
lights.
Operation time prior to
shutdown
Under 10 minutes
Duration of self-
cleaning operation
No self-cleaning
operation
10 or more minutes but
under an hour
1 hour
Save operations
The functions will differ depending on the model and
system.
1 hour or more
2 hours
• During this operation, the maximum current is
restricted.
2 To stop the self-cleaning operation, push the
button (32) twice in succession.
* For further details, refer to the operating instructions
of the air conditioner.
• The self-cleaning operation display
and the self-cleaning operation ends.
goes off,
Initiating a save operation
1 During operation, push the
button (38).
• The save operation where the maximum current is
restricted starts, and the save operation display
lights.
2 To release the save operation, push the
button (38) again.
• The save operation display
normal operation starts.
goes off, and
8
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Correct operating procedures
Grille operation procedure
Detailed settings
The functions will differ depending on the model and
system.
The functions will differ depending on the model and
system.
* For further details, refer to the operating instructions
of the air conditioner.
• For descriptions of the following settings, refer to the
operating instructions of the air conditioner.
– Changing the swing type
Operation
– Fixing or releasing the louvers
– Changing the save operation settings
1 Hold down the grille button
4 seconds.
(47) for at least
• The display transfers to the grille up/down screen,
and the indoor units stop operating.
• The filter , grille up/down
blink.
and numeric display
* The “no function” display
appears when the
grille is not connected or the control settings have
not been established correctly.
2 Push the
button (37), and select the indoor
unit for which the grille is to be set.
• Each time the button is pushed, the unit number on
the numeric display changes.
* The fan of the selected indoor unit starts running,
and the louver swings.
3 Push the TEMP
up/down grille.
or
button (49) to move the
EN
• When the
button (49) is pushed, the up/down
grille goes down slowly; conversely, when the
button (49) is pushed, the up/down grille goes up.
• If the up/down grille makes contact with an obstacle
while it is going down, it stops.
• Several seconds after the up/down grille rises and
is neatly stowed in the air intake, the motor stops.
* The louver swings while the grille is going up or
down.
* When the grille is stowed in the panel, this
stowing operation is repeated 3 times to ensure
that the grille is safely stowed away.
4 Push the
grille.
button (32) to stop the up/down
• The up or down movement of the up/down grille
now stops.
• If the
button (32) is not pushed and the
grille continues to move down, the grille will
automatically stop when it has moved down to the
distance set.
* To change the movement from up to down or vice
versa, stop the up/down grille movement first,
and then make the change.
5 Push the grille button
• The grille operation mode is exited.
• The filter , grille up/down and numeric display
blinks.
is blinking, there is no response
(47).
goes off, and
* While
to the keys of the remote controller even when
they are pushed.
9
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Scheduled operations
• Scheduled operations for a 1-week period can be
performed using this remote controller.
• Eight (01 to 08) operations for each day of the week
can be set in a scheduled operation program (item
settings).
– The following items can be set in a program:
a. Operation time
b. Operation start/stop
How to set up the operation programs
• Perform the steps below to set up a scheduled
operation program (item settings).
* Programs can be set up whether the air conditioner
is running or shut down.
* While these steps are being taken, an air
conditioner which is operating continues to operate.
c. Operation mode
d. Temperature setting (frost protection)
e. Restriction on button operations
1 Push the
button (46).
• The display transfers to the program input screen.
• The entire LCD screen starts blinking.
f. Save operation
2 Push the
button (45).
• With a scheduled operation, the air conditioner is
operated at the set operation time according to the
program which has been set.
• The operation time can be set in 1-minute increments.
* Restriction on button operations
• Repeatedly push the button to move the day arrow
to the position above the day of the week when
the scheduled operation is to be executed.
This function cancels the button operations while a
scheduled operation is being executed. To use this
function, refer to the “Selecting the remote controller
functions” section and change the settings before
proceeding with the program settings described
below. The initial (factory) setting calls for no
restriction on the button operations.
3 Push the
• Set the day of the week when the scheduled
operation is to be executed.
• The days of the week display and the day arrow
stop blinking and light up.
button (42).
* Save operation
4 Push the
button (37).
The save operation function is not provided for
some models and systems. To find out whether the
function is provided, consult your dealer or a
contractor with specialized experience.
* Concerning the “Continue xx” setting
The “Continue” setting can be established for the
operation start/stop, operation mode and
temperature setting items. This setting causes the
current operation modes of the indoor units to be
continued.
* “Continue” is set on the initial screen for each item
of each program number so in the example of the
operation given above there is no need to input
anything for the operation start/stop and operation
mode items.
• Each time the button is pushed, the number on the
numeric display changes in the following
sequence.
• Stop pushing the button when the number to be
programmed blinks on the display.
* For the items inside the square parentheses,
refer to the “Editing the operation programs”
section.
5 Push the
button (42).
• The program number on the numeric display stops
blinking and lights up.
* This function does not work if the “timer operation
function” or “no timer function” has been selected by
following the steps set forth in the “Selecting the
remote controller functions” section.
6 Push the TIME
and
buttons (40).
• Set the operation time. This time must be input.
• The steps taken are the same as for setting the
clock.
* After setting the time, there is no need to push
the
button (42). All the items will be entered
together in step 8.
10
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Scheduled operations
7 Set what is to be operated at the time which was
set in step 6.
V. Setting the save operation
Each time the button (38) is pushed, the
numeric display and save operation display
change in the following sequence. Stop pushing
the button when the desired save operation mode
(mode 0 to 3) blinks on the display.
* The settings can be established in any sequence.
The functions will differ depending on the model and
system.
I. Selecting and setting operation/stop
Each time the
button (48) is pushed, what
appears on the timer function display changes in
the following sequence. Stop pushing the button
when the desired operation blinks on the display.
Mode 0
Mode 1
Mode 2
Mode 3
Save operation
mode
(No display)
Operation
continue
Description
Operation
stop
Operation
start
Mode 0
Mode 1
Mode 2
Mode 3
No save operation
Save operation with 75% upper limit
Save operation with 50% upper limit
Compressor shutdown
II. Selecting and setting the operation mode
Each time the button (34) is pushed, what
appears on the operation mode display (1)
changes in the following sequence. Stop pushing
the button when the operation mode blinks on the
display.
8 Push the
button (42), and enter all the items in
steps I to V above and the operation time
together.
• The display of all the setting items changes from
blinking to lighted.
Operation mode
(No display)
Fan
Cooling
9 In addition:
EN
I. To input the settings into the different program
number for the same day of the week, repeat the
operations from step 4.
Auto
Heating
Dry
II. To move to a different day of the week and input
the program, repeat the operations from step 2.
III. Setting the temperature
Each time the TEMP
and
buttons (49) are
pushed, what appears on the numeric display
changes in the following sequence. Stop pushing
the buttons when the target temperature to be set
blinks on the display.
10 Finally, push the
button (46) to return to the
original screen.
• An underbar is displayed under the selected day of
the week.
or
Push
4 seconds
or more
Frost protection
operation
Push
4 seconds or more
IV.Setting the restriction on the button operations
• Each time the button (34) is pushed while the
button (43) is held down, the central control
display changes from off to blinking or vice versa.
To place the restriction on the button operations,
ensure that the display is blinking.
* The
TEMP
button (32),
and buttons (49) are the buttons
button (34) and
whose operation will be restricted by this setting.
For further details, refer to the “Selecting the
remote controller functions” section.
11
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Scheduled operations
Example of setting up an operation
program
6
Example of program input
For program 01 for Wednesday, “7:00”, “ON”, “heating”,
“25°C”, “restriction on key operation enabled”, “save
operation” and “mode 1” will be set.
I. Selecting and setting operation/stop
Push the
button (48) until
blinks
on the display.
• Initial screen (clock setting/operation stop)
II. Selecting and setting the operation mode
Push the
button (34) until
blinks
on the display.
III. Setting the temperature
Push the TEMP and
0
buttons (49)
until “25” blinks on the numeric display.
IV.Setting the restriction on the button
operations
• Push the
display to the input screen.
button (46), and transfer the
• On the input screen, the entire display blinks.
Push the
down the
the display.
button (34) while holding
button (43) until
blinks on
1
2
V. Setting the save operation
Push the
button (38) until
blinks
on the display.
• Push the
arrow
button (45), and move the day
to the position above “WE”.
7
• Push the
settings.
button (42) to enter the operation
• Push the
the week.
button (42), and enter the day of
• With the exception of
stop blinking and light up.
, all the displays
• The days of the week display and the day
arrow stop blinking and light up.
8
9
3
4
• Finally, when the
button (46) is pushed,
goes off, and the original screen is
• Repeatedly push the
button (37), and
restored.
display the number of the program which is to
contain the settings on the numeric display.
• An underbar is displayed under the selected day
of the week.
• Push the
button (42), and enter the
program number.
• The numeric display stops blinking and lights
up.
5
• Push the TIME
and
buttons (40), and
set the operation time.
• If the buttons are held down for four or more
seconds, the time can be moved forward or
back in 10-minute increments.
12
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Scheduled operations
Scheduled operation setup
Program check operation
• Programs are checked using the program input
screen.
How to execute scheduled operations
• On the screen of the remote controller whose power
has been turned on, check that the current day of the
week and clock time are set accurately.
1 Push the
button (46).
• The display transfers to the program input screen.
• The entire LCD screen blinks.
Scheduled operations cannot be executed while the
days of the week display, the day arrow
numeric display are still blinking.
• Set at least one operation program.
Check that at least one operation reservation display
is indicated below the days of the week on the
remote controller screen.
and
2 Push the
button (45).
• Repeatedly push the button until the day arrow
moves to the position above the day of the week
whose program is to be checked.
3 Push the
button (42).
• Enter the day of the week whose program is to be
checked.
• The days of the week display and day arrow
stop blinking and light up.
1 Push the
• Although first extinguished on the timer
function display, the symbol shown on the
right now starts blinking.
button (48).
4 Push the
button (37).
2 Push the
completing step 1.
• The symbol on the timer function display stops
blinking and lights.
button (42) within 5 seconds of
• Each time this button is pushed, the program
number and editing type are scrolled forward in
sequence on the numeric display.
• Display the number of the program to be checked,
and check the program’s settings.
How to release a scheduled operation
* Unless the
button (42) is pushed, the key
1 Push the
button (48).
operations are canceled, in which case the
program settings will remain unchanged.
EN
• The symbol on the timer function display changes
from the lighted status to blinking.
5 After completing the check, push the
(46) to return to the original screen.
button
2 Push the
completing step 1.
button (41) within 5 seconds of
• The symbol on the timer function display stops
blinking and goes off.
Error displays
• Trouble may be to blame if the ERROR display
remains lighted for 3 seconds while a
scheduled operation is being executed or while a
scheduled operation program is being input. Check for
trouble, and remedy it.
1 When the
button (42) was pushed while a
scheduled operation was being executed:
• The current day of the week and/or current clock
time have not been set. Proceed with the clock
setting operation.
• No programs have been set. Input the operation
program.
2 When the
button (42) was pushed while a
program was being input:
• One setting time overlaps another setting time.
Change one of the setting times.
13
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Scheduled operations
Editing the operation programs
(instructions for copying)
Editing the operation programs
(instructions for clearing)
• When setting the operation programs, the already
programmed settings for another days of the week
can be copied for an specially designated day of the
week.
• Operation programs which have been set can be
cleared (deleted) in two ways.
1.All the programs for a specific day of the week can
be cleared.
* The program settings can be copied whether the air
conditioner is running or shut down.
2.A specific program on a specific day of the week can
be cleared.
* The program settings can be cleared whether the air
conditioner is running or shut down.
Copying the program settings
1 Push the
button (46).
How to clear the program settings
• The display transfers to the program input screen.
• The entire LCD screen blinks.
„How to clear the programs for a specific day of the
week
2 Push the
• Repeatedly push the button until the day arrow
moves to the copy source day of the week.
button (45).
1 Push the
button (46).
• The display transfers to the program input screen.
• The entire LCD screen blinks.
3 Push the
• Enter the copy source day of the week.
• The days of the week display and day arrow
stop blinking and light up.
button (42).
2 Push the
button (45).
• Repeatedly push the button until the day arrow
moves to the day of the week whose programs are
to be cleared.
4 Push the
• Repeatedly push this button until
“PG-CP” (shown right) appears on
the numeric display.
button (37).
3 Push the
button (42).
• Enter the day of the week whose programs are to
be cleared.
• The days of the week display and day arrow
stop blinking and light up.
* PG-CP ..... PROGRAM-COPY
5 Push the
button (42).
” display stops blinking and lights up.
4 Push the
button (37).
• The “
• Repeatedly push this button until
“PG-CL” (shown right) appears on
the numeric display.
• The day of the week where the day arrow
lighted serves as the copy source.
is
6 Again push the
button (45).
* PG-CL ...... PROGRAM-CLEAR
• Repeatedly push the button until the day arrow
moves to the copy destination day of the week.
5 Push the
button (42).
• The settings of all the programs which have been
set and displayed for the day of the week are
cleared (deleted), and the no program set status
blinks on the screen.
* Bear in mind that cleared settings cannot be
restored.
• The day arrow
is being selected.
blinks while the copy destination
7 Push the
button (42).
• The settings of the copy source day of the week are
copied into the copy destination day of the week.
• The blinking of the day arrow
copy destination day of the week changes to the
lighted operation reservation display.
* Copying involves overwriting any existing
settings.
displayed for the
6 To continue clearing, repeat steps 2 to 5.
7 Finally, push the
original screen.
button (46) to return to the
Bear in mind that the original setting of the copy
destination will be deleted when the
(42) is pushed.
button
8 To continue copying, repeat steps 4 to 7.
9 Finally, push the
original screen.
button (46) to return to the
14
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Scheduled operations
„How to clear individual programs on the same day
of the week
Editing the operation programs
(instructions for special holidays)
1 Push the
button (46).
• A “special holiday” is a day of the week on which the
scheduled operations set for that day of the week can
be temporarily canceled. (The program remains
stored in the memory.)
• The display transfers to the program input screen.
• The entire LCD screen blinks.
2 Push the
button (45).
• Repeatedly push the button until the day arrow
moves to the day of the week for which a program
to be cleared has been set.
• When the day of the week set as a special holiday has
passed, the special holiday setting is released, and
the air conditioner operates as per the original
program starting from the following week.
• Special holiday settings can be established for any
day up to a week ahead starting from the current day
of the week. When a special holiday has been set for
the current day of the week, the setting starting from
the next program time after the set time will be
canceled.
3 Push the
button (42).
• Enter the day of the week for which the program to
be cleared has been set.
• The days of the week display and day arrow
stop blinking and light up.
4 Push the
button (37).
• Repeatedly push this button until the number of the
program to be cleared appears on the numeric
display.
• The special holiday setting cannot be established for
any day of the week which has no program settings.
* The special holiday setting can be established
whether the air conditioner is running or shut down.
• The program number displayed blinks.
5 Push the
• Enter the number of the program to be cleared.
• The program number on the numeric display
blinks.
button (42).
How to establish the special holiday setting
1 Push the
button (46).
• The display transfers to the program input screen.
• The entire LCD screen blinks.
EN
6 Push the
button (41).
• The settings for the program number on the
numeric display are cleared (deleted), and the no
program set status blinks on the screen.
* Bear in mind that cleared settings cannot be
restored.
2 Push the
button (45).
• Repeatedly push the button until the day arrow
moves to the day of the week which is to be set as
a special holiday.
3 Push the
button (42).
7 To continue clearing, repeat steps 2 to 6.
8 Finally, push the
original screen.
• Enter the day of the week which is to be set as a
special holiday.
• The days of the week display and day arrow
stop blinking and light up.
button (46) to return to the
4 Push the
button (37).
• Repeatedly push this button until
“PG-HL” (shown right) appears on
the numeric display.
* PG-HL ...... PROGRAM-HOLIDAY
5 Push the
button (42).
• The special holiday display
blinks at the day of
the week which has now been set as a special
holiday.
6 To continue with another setting, repeat steps 2
to 5.
7 Finally, push the
original screen.
button (46) to return to the
• The special holiday display
above the day of the
week set stops blinking and lights up.
15
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Scheduled operations
How to cancel the special holiday setting
1 Perform steps 1 to 4 in “How to establish the
special holiday setting” for the day of the week
whose special holiday setting is to be canceled.
2 Push the
• The special holiday display
week set changes from lighted to blinking.
button (42).
over the day of the
3 Finally, push the
original screen.
button (46) to return to the
• The special holiday display
above the day of the
week set stops blinking and goes off.
16
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Timer operations
• Before this remote controller is shipped from the
factory, the schedule timer operation function is set as
an initial setting (default), but the count-down timer
operation function can be selected instead.
* Users who want the timer operation function should
refer to the “Selecting the remote controller
functions” section.
Example of remote controller display
• When the set time is 23.5 hours ahead
• When the set time is 34 hours ahead
* Bear in mind that if the timer operation function has
been selected, the scheduled operation function
cannot be used.
• The three following functions can be selected by the
timer operation function:
“1d” = 1 day = 24 hours
“10H” = 10 hours
Total = 34 hours
3 Push the
button (42).
OFF timer:
• The numeric display stops blinking and lights up,
and the timer function display changes to blinking
from its lighted status.
Operation is shut down when the set time is reached.
Repeated OFF timer:
Every time operation is started, it is shut down after
the set duration.
• The
display goes off.
* When the ON timer function is set, the operation
of the air conditioner is shut down. This means
that apart from the lighted numeric display and
blinking timer function display, all other displays
go off.
ON timer:
Operation is started when the set time is reached.
* The maximum time which can be set is 168 hours (7
days).
How to cancel a timer operation
Timer operations
1 Push the
operation.
button (41) during the timer
How to execute timer operations
EN
1 During operation, push the
select the timer operation which is to be set.
• The display and numeric display blink,
and the timer function display lights.
button (48), and
• The timer function display and numeric display go
off.
* A timer operation can be canceled while the timer
operation is being set or executed.
• Each time the button is pushed, what appears on
the timer function display changes in the following
sequence.
• Stop pushing the button when the desired
operation lights up on the display.
No timer
(No display)
OFF timer
Repeated
OFF timer
ON timer
2 Push the TIME
select the set time.
and
buttons (40), and
• Each time the
button (40) is pushed, the set
time is moved forward in half-hour (30-minute)
increments. If the set time is more than one day (24
hours) ahead, it is moved forward in 1-hour
increments. The upper limit is 7 days (168 hours)
ahead.
The numbers representing any set time from 0.5
hour to 23.5 hours appear on the numeric display.
For a set time more than 24 hours ahead, the
number of days and time are indicated.
• Each time the
button (40) is pushed, the set
time is moved back in half-hour (30-minute)
increments (from 0.5 hour to 23.5 hours) or in 1-
hour increments (from 24 hours to 168 hours).
17
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Troubleshooting
<<Checking the trouble history>>
Before requesting repair work
• When trouble has occurred in the air conditioner, the
trouble history can be checked by following the steps
below. (Up to four events are stored in the trouble
history.)
• The trouble history can be checked whether the air
conditioner is running or shut down.
Check out the following points before requesting repair
work.
The scheduled operation is not performed even
though the set time is reached.
• The scheduled operation has not been set.
• A special holiday has been set.
1 Push the
together for at least 4 seconds.
• The numeric displays blink, and the servicing
button (42) and
button (43)
The current clock time setting is blinking.
• There has been a prolonged power outage. Re-set
the current clock time and current day of the week.
display
and inspect display light.
There is no response when the keys are operated.
• The restriction has been set for the key operations.
Check the program.
Numerical order of
trouble history events
Inspection code
The clock is not displayed when the power is turned
on.
• The timer operation function or follower remote
controller has been set.
• The setting for not displaying the clock has been
established.
Address of indoor unit where
the trouble has occurred
2 Push the TEMP
• Each time one of these buttons is pushed, the
trouble history events are displayed in numerical
order.
• The “01” code on the numeric display indicates the
latest event, and “04” the earliest event.
* Do not push the
or
button (49).
<Caution> If the problem persists even after
checking out the above points, stop operating the air
conditioner, set the ground fault interrupter to off, and
give the model number and details of the symptoms to
your dealer. Do NOT attempt to remedy the
problem yourself due to the dangers involved.
button (41) since all the
trouble history events of the indoor units will be
deleted.
Trouble diagnosis
<<Checks and inspections>>
3 After checking the events, push the
(43) to return to the original screen.
button
• When trouble has occurred in the air conditioner, an
inspection code and the number of the indoor unit
concerned blink on the numeric display.
Concerning trouble occurring in the remote
controller
“
”, “
” and “
” blink at the same time.
• This means that trouble has occurred on the remote
controller’s circuit board. Contact your dealer.
• Normal air conditioner operations are still possible, but
no scheduled operations can be performed.
Inspection code
Address of indoor unit
where the trouble has
occurred
• Inspection codes are displayed only during operation.
• If the display has gone off, check the trouble by
following the steps in “Checking the trouble history”
below.
18
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Selecting the remote controller functions
• Change the settings of the remote controller functions
as required by taking the steps below.
Code No.13
O: Display X: No display
Scheduled operation
underway
Air
conditioner conditioner conditioner conditioner
Scheduled operation
How to change the remote controller functions
in standby
Air
Air
Air
Setting
1 While operation is shut down, push the
button
(43) and
button (48) together for at least 4
now
now shut
down
now
now shut
down
seconds.
operating
operating
0000
0001
0002
0003
0004
0005
O
X
O
X
O
X
O
X
O
X
X
X
O
O
O
X
X
X
X
X
• The numeric displays and
and the fixed louvers display lights.
display blink,
O
O
O
O
2 Push the TEMP
and
buttons (49).
• Repeatedly push the buttons until the setting to be
changed blinks on the display.
3 Push the TIME
• Repeatedly push the buttons until the setting to be
changed blinks on the display.
and
buttons (40).
• Selection of operation when power is restored after a
power outage <code No.14>
This item selects the operation to be performed when
power is restored after a power outage occurred
during a scheduled operation.
0000: No operations are performed when the power is
restored, and the scheduled operation is resumed as
soon as the program time is reached after the power
has been restored. (When the power is restored, the
scheduled operation is based on the operation of the
indoor units.)
4 Push the
button (42). Then push the
(43) to return to the original screen.
button
• When the
displays and
light up, and when the
again, they go off.
button (42) is pushed, the numeric
display stop blinking and
button (43) is pushed
Items to be set
EN
• 24-hour/12-hour display setting <code No.10>
– The 24-hour display or 12-hour (AM/PM) display
can be selected for the clock which is displayed on
the remote controller.
– This item’s selection is also reflected on the clock
displayed on the clock setting screen and program
input screen.
0001: If there was a programmed operation during the
power outage, that operation is performed when the
program is resumed. If there is no programmed
operation or if the “Continue xx” setting is in place, the
operation prior to the power outage is resumed.
Selecting the functions using the DIP
switches of the remote controller
Setting Description
• The following functions can be selected using the DIP
switches on the remote controller’s circuit board.
0000:
0001:
24-hour display (factory setting)
12-hour (AM/PM) display
• Restriction on button operations <code No.12>
This item sets the range of the restriction placed on
the button operations which can be applied while
scheduled operations are being performed.
Setting: 0000 (factory setting)
Setting procedure
• Open the back cover of the remote controller, and
select the functions using the DIP switches located at
the bottom left of the circuit board.
• After establishing the settings, turn the ground fault
interrupter off and then back on.
Code No.12
O: Can be operated.
X: Cannot be operated.
Setting items
Setting
0000
0001
0002
0003
0004
[ON/OFF]
[MODE]
[TEMP.]
• Remote controller header/follower setting: Bit 1
When operating the air conditioner using two remote
controllers, set one of the controls to be the follower.
* Set the remote controller used as the schedule timer
to be the header.
O
X
X
O
O
O
O
X
X
X
O
X
X
X
O
• Operation function setting: Bit 2
One of the following three operation functions can be
selected and set.
1.Scheduled operation function
• Display/non-display of clock <code no.13>
This item selects and sets whether the day of the week
and clock time are to be displayed.
2.Timer operation function
Setting: 0000 (factory setting)
3.No scheduled or timer operation function
19
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Selecting the remote controller functions
[DIP switches] (factory settings)
Bit
ON
OFF
Bit 1
Bit 2
Bit 3
—
Bit 4
—
ON: Follower
ON: Timer
operation
OFF: No function
OFF: Header
ON: Timer
operation
—
—
OFF: Scheduled
operation
20
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