4. Operating Modes
Hold down the control dial for 5 seconds to open the option to select the operating mode. You can select
from the following modes by turning the dial:
HEAT turn the dial to set the temperature
COOL turn the dial to set the temperature
OFF (frost protection): heating starts as soon as the room temperature drops below 7 °C
Finally, press the dial to confirm the desired mode or wait for 10 seconds until the mode is accepted.
5. Temperature Settings
1.
To increase the temperature, turn the dial to the right (clockwise), then either press the dial or wait for 5
seconds until the value is accepted.
2.
To decrease the temperature, turn the dial to the left (anti-clockwise), then either press the dial or wait for
5 seconds until the value is accepted.
6. Temperature Calibration
Hold down the control dial for 5 seconds to enter the selection of operating modes, then press and
hold down the dial for another 5 seconds to open the temperature calibration option“CAL“ (from -3 °C
to +3 °C in 0.5 °C increments) . Turn the dial to the desired value and press to confirm.
7. Backlight
The backlight turns on when the dial is used and turns off after 15 s of inactivity.
8. Battery Replacement
The average battery life is 1 year, but it
can be significantly reduced if back-
light is often switched on. When the
low battery symbol appears on the
display, the batteries need to be
replaced
9. El. Wiring
The thermostat controls the boiler or
A/C via a potential-free relay: 1 (NC), 2
(COM), 3 (NO).
Set temperature
Cooling symbol
Heating symbol
Room temperature
Low battery indication
Operation mode
3. LCD Display
Rear side of the front panel
