12
Switching on and off
Starting the heating system
The initial start−up and matching of the control unit to local conditions and
the structural characteristics of the building must be carried out by your local
specialist.
Before you switch on a heating system which has been switched off for
longer periods it would be advisable to contact your local specialist.
1. Check the pressure of your
heating system on the pressure
gauge:
Minimum system pressure1.2bar.
The system pressure is too lowif
the needle of the pressure gauge
indicates below 1.2bar please
notify your local specialist.
2. Switch on the mains voltage, e.g.
at a separate fuse or a mains
electrical isolator.
3. Switch on the system On/Off
switch next to the control unit.
Your heat pump is now ready to
operate.
5592 415GB
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