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Switching heating/cooling off (with frost protection enabled)
You can switch off either individual heating/cooling cir-
cuits and/or DHW heating, or the entire system.
Tap the following buttons:
1.
2. "Switch on/off"
3. If you wish to switch off the heating/cooling cir-
cuits individually:
Tap for "Standby mode".
If you wish to switch off DHW heating:
Tap for "OFF".
If you wish to switch the entire system off:
Tap for "OFF".
Note
All circulation pumps connected to the control unit
are briefly started every 24 hours to prevent them
from seizing up.
The diverter valves are switched over at regular
intervals.
Switching heating/cooling on
You can switch on the heating/cooling circuits and
DHW heating separately.
Tap the following buttons:
1.
2. "Switch on/off"
3. If you wish to switch on the heating/cooling cir-
cuits individually:
Tap for "Heating", "Cooling" or "Heating/
cooling".
If you wish to switch on DHW heating:
Tap for "ON".
Switching off the heat pump (shutdown)
You wish to shut down the system without frost protec-
tion monitoring.
Turn off the ON/OFF switch: See chapter "Position of
the ON/OFF switch".
No room heating
No room cooling
No DHW heating
Frost protection for the heat generator and the DHW
cylinder is not enabled.
!Please note
If outside temperatures below 3 °C are expec-
ted, take appropriate measures to protect the
heat pump and the heating system from frost.
Contact your heating contractor.
Note
As they are not being supplied with power, the circu-
lation pumps and diverter valves may seize up.
If your system has been shut down for a prolonged
period, you must reset the "Time" and "Date": See
page 39.
Switching on and off
Switching heating/cooling on/off
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