DETTSON R02P033 User Manual

INSTALLATION INSTRUCTIONS AND  
HOMEOWNER’S MANUAL  
R02P033  
2-Stage WiFi Thermostat  
Phone App  
Thermostat  
Printed in Canada on  
100% recycled paper  
2020-04-20  
X00499 Rev.A  
Table of Contents  
4
4
5
5
1.1 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
1.2 Wiring Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
1.3 System Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
6
6
6
6
7
9
9
9
2.1 Display and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
2.2 Display Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
2.3 Operating Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
2.4 Schedule Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
2.5 WiFi and App . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
2.6 Specific Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
2.7 Factory Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  
10  
3
1 Installation  
1.1 Wiring  
Step 1:  
Separate the thermostat from its base by holding point A and B and pulling apart. Insert the wires  
into the corresponding terminals following the wiring diagram for the appropriate system. Fasten the  
wall plate to a mounting box with the provided M x 25 mm screws. Ensure the proper orientation of  
the wall plate with the arrows on it pointing Up.  
Step 2:  
Double check the wiring and then evenly push the face plate into the wall plate until both parts fit  
tightly.  
4
     
1.2 Wiring Diagram  
(a) Conventionnal system  
(b) Heat pump system  
Information  
Terminal  
RC  
R
Definition  
Cooling Power (2 transformers) Jumpered with R (only one transformer)  
Heating Power  
W (O/B)  
Y
G
Y2  
Heating output  
Cooling output  
Fan output  
Reversing valve output (heat pump)  
Compressor output (heat pump)  
Cooling output 2  
Compressor output 2nd stage (heat pump)  
Auxiliary heat output (heat pump)  
W2 (AUX) Heating output 2  
1.3 System Modes  
#
Type  
Terminals  
System  
Compressor delay  
0.0 1H/1C (conventional) R, C, W, Y  
1.0 1H/2C  
2.0 2H/2C  
3.0 2H/1C  
4.0 1H/1C  
5.0 2H/1C  
6.0 2H/2C  
7.0 3H/2C  
R, G, W, Y, Y2  
R, G, W, Y, W2, Y2  
R, G, W, Y, W2  
Conventionnal  
N/A  
R, G, O/B, Y  
R, G, O/B, Y, AUX  
R, G, O/B, Y, Y2  
R, G, O/B, Y, AUX, Y2  
Heat pump  
1 min (default)  
5
 
2 Operation  
2.1 Display and Controls  
Temperature set point can be adjusted using  
and . Normal display resumes after a short delay,  
or by pressing  
.
2.2 Display Settings  
Temperature display  
Not available in Hold or Hold Until modes.  
On the main screen, press  
and Fahrenheit.  
and  
simultaneously to switch the display between degrees Celcius  
Setting the clock  
Not available in Hold Until mode.  
Press and hold for 3 seconds to enter the clock setting interface. 00 will be displayed. Adjust to  
the current year using and . Once set, press to switch to month setting (01). Repeat to set  
to save and exit.  
the month (01), day (02), hours (03) and minutes (04). Press  
2.3 Operating Settings  
Operating Mode  
At the main display, slowly press  
to switch among Heat, OFF, Cool and Auto. After the state  
change, Set to will be displayed and the temperature value will flash for 5 seconds. During this time,  
6
       
the temporary temperature set point can be adjusted.  
OFF: In this state, the system will not be running.  
Auto: In this state, the system will maintain the set temperature, automatically switching between  
heating and cooling based on room temperature.  
Heat: If the room temperature is 1°C colder than the set point, the thermostat will display Heat on  
and activate the first heating stage. If the room temperature is 2°C colder than the set point, the  
second stage will be activated (2-stage systems only). The second stage is deactivaed when room  
temperature is within 1°C of the set point. The first stage is deactivated when room temperature  
reaches the set point.  
With a heat pump system: the reversing valve is activated. Below 3 degrees, auxiliary heat is  
activated and AUX will be displayed on the thermostat. Otherwise, AUX is displayed on the 2nd  
stage.  
Cool: If the room temperature is 1°C hotter than the set point, the thermostat will display Cool on  
and activate the first cooling stage. If the room temperature is 2°C colder than the set point, the  
second stage will be activated (2-stage systems only). The second stage is deactivaed when room  
temperature is within 1°C of the set point. The first stage is deactivated when room temperature  
reaches the set point.  
With a heat pump system: the reversing valve is not energized.  
Compressor Protection  
After an operation of the heat pump, there will be a one minute off delay to protect the compressor.  
Wait will be displayed if another request is made during this delay.  
Fan Mode  
Press  
to switch between Fan On and Fan Auto.  
When Fan On is selected, the circulating fan is always on. When Fan Auto is selected, the circulating  
fan will run only when there is a heating or cooling demand. If the system mode is set to OFF, the  
fan will always be off.  
2.4 Schedule Settings  
Press  
to switch between Schedule, Hold and Hold Until (Holiday) scheduling options.  
Schedule  
Each of  
stand for one time period of the day.  
To set the schedule, press  
under the time setting interface. Then, select the schedule format  
between 7 days (each day set individually), 5+2 days (different settings for weekend)or 1 day (same  
setting for each day).  
7
 
1. Press  
and then use  
and  
to set the blinking hour, minute and temperature value for the  
chosen time period.  
2. Press  
3. Press  
to switch to the temperature setting, and adjust using  
and  
.
to switch to the next time period of the current day, and repeat steps 1 and 2. Press  
to save and switch to the next day.  
Once the schedule is set, press  
Factory default schedule:  
to return to the main display.  
Parameters  
Time  
Period  
Fan  
Heating Cooling / Auto  
1
2
3
4
06:00  
08:00  
18:00  
22:00  
21.0°C  
16.5°C  
21.0°C  
16.5°C  
25.5°C  
29.5°C  
25.5°C  
28.0°C  
On  
On  
On  
On  
Hold  
In this mode, the thermostat will permanently maintain the set temperature. Schedule is disabled.  
Hold and Set to are displayed and the temperature is blinking. Set the value using and . Save  
the setting using  
.
Hold Until  
In this mode, the thermostat will maintain the set temperature for an adjustable number of days (for  
holidays) before returning to the schedule.  
Hold and Set to are displayed and the temperature is blinking. Set the value using  
and . Save  
the setting using . Then, select the number of days (between 1 and 180).  
Temperature Override  
During any schedule period, press  
or  
to override the temperature setting, and press  
to  
confirm. Changes only apply for the current period.  
8
 
2.5 WiFi and App  
WiFi Network Configuration  
1. Power on the thermostat.  
2. Press  
for 3 seconds, until the WiFi icon starts blinking.  
3. Use  
or until -E- is displayed, and confirm with  
.
4. Follow the instructions indicated on the phone application.  
Mobile App  
To download, search "Plus Thermostat" in the App Store or Google Play, or scan the QR code on  
the cover page of this manual.  
Access rights can be shared between users registered with the application.  
2.6 Specific Messages  
Filter Cleaning Reminder  
Filter will periodically be displayed on the screen as a reminder. The default period is 90 days. To  
clear the message, hold  
for 3 seconds.  
Sensor Error  
If FF flashes instead of the temperature display, there is an error with the temperature sensing  
circuitry of the thermostat. The system will not operate while this error is displayed.  
2.7 Factory Reset  
To reset all settings to factory defaults, hold  
and  
for 3 seconds.  
9
   
3 Installer Menu  
In Schedule mode, hold  
and  
to reach the installer menu. Password is  
to move to the next menu item.  
.
Use and to change the setting. Press  
Item  
Pb  
0
1
2
Parameter  
O/B selection  
System mode  
1H/1C differential  
Temperature adjustment  
Max. set point  
Range  
Default  
0.0  
0.0  
1.0°C  
0.0°C  
37.0°C  
5.0°C  
Note  
0.0: 0; 1.0: B  
See section 1.3  
0.0 / 1.1  
0.0 - 7.0  
0.5 - 2.2°C  
-10 - 10°C  
0 - 37°C  
0 - 37°C  
3
4
max. > min.  
Min. set point  
5
6
Filter change reminder  
Clock format  
1 day - 120 days 90 days  
12 / 24 h  
24.0  
7
Compressor protection delay  
0 - 10 min  
1 min  
ON: Always ON  
OF: Dimmed when unused  
ON: Reset  
8
Backlight  
OF / ON  
OF / ON  
OF  
OF  
Factory Reset  
10  
 

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