11
Installation
Indications,
functions and options
Operation and function
en
Cooling mode in system 1
The room thermostat demands cold.
Heating mode in system 2
The room thermostat demands heat, the outdoor temperature is indicated.
Cooling mode in system 2
The room thermostat demands cold, the outdoor temperature is indicated.
5.2 Display values
In order to access the display values from the home screen, briefl y press the right
button (
✓
).
5.3 Warning messages
TMax is exceeded.
Pressure has fallen below PMin.
Sensor fault warning message
Sensor cable broken or short-circuit.
Dew point switch warning message
The dew point switch has detected condensation, the cooling mode is interrupted.
