12
Power Connection:
Before connecting the power supply please confirm the unit suits the power supply as unit
nameplate.
Breaker protection must be installed according to the max value stated in the nameplate attached
to the unit inside of front panel.
The equipment must be installed via an isolator switch with a minimum breaking gap of 3 mm
．
Disconnect the heat pump before insulation testing the house wiring
．
The unit is three phase, the power supply must conform to the specification on the unit’s
nameplate.
The supply voltage must be within the range specified in the electrical data table. For wiring
connection, refer to the electric wiring diagram on the inside panel of the unit.
When the building is equipped with an earth-fault breaker the heat pump should be equipped with
a separated one
．
WARNING:
Disconnect the main power supply switch before servicing the system or handling any internal
parts of the unit.
In case of any major malfunction turn the unit off, disconnect the mains power supply and contact
a qualified service engineer.
Electrical Connection
