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Andivi – TRC-D – Technical Manual
OPERATION
ROOM CONTROLLER TYPES
The type of room controller is selectable in the Engineer mode and over the Modbus communication.
Item
B - Type
C - Type
E - Type
USER MODE OPERATION
The first tier of operation includes settings as Figure 3-1 shows. To operate:
1. Press POWER button ON or OFF to turn on/off the room controller. In ON state, icon ON is activated.
2. At state ON, press any other button to start the User Mode operation. Press FAN SPEED button to toggle over different fan
speeds. Press MODE button to toggle working modes over Cooling/Heating. Press UP or DOWN button to increase/decrease
temperature set-point.
3. If no button is pressed for 10 seconds, it will return to current temperature display with the latest setting.
Item
1
Current Temperature
2
Temperature Setting
3
Cooling/Heating Select
4
Fan Auto/Continuous
Fig. 3-1:
User Mode operation
sequence
6
08/14, fw. ver. V1.2, V1.3
Description
4-Pipe Heating or Cooling (Manually Selectable)
4-Pipe Heating and Cooling (Auto changeover)
2-Pipe Heating or Cooling (Manually Selectable)
Description
Display current temperature
Set the temperature set-point
Toggle to change the working
mode over Cooling/Heating
Toggle to change fan speed over
Auto / Off / Stage I / Stage II / Stage III
4
FAN
AUTO
Continuous
3
Cooling/
Heating
Select
**
Remarks
Only applied to models with Cooling/
Heating mode selectable types.
1
Current
Temperature
2
Temperature
Setting
0.5ºC
* Back to 1 when no
button was pressed for 10s
For Cool or Heat
**
selectable Models only