Electrical Connection; Commissioning - Danfoss DHP-A Service Instructions Manual

Draining and refilling must only be carried out using new refrigerant (for the amount of refrigerant see manufac-
turer's plate) through the service valves.
Caution! All warranties from Danfoss are void if, when filling with refrigerant other than Danfoss A/S
specified refrigerant, if there has not been written notification that the new refrigerant is an approved
replacement refrigerant together with other remedies.
2.1.4 Scrapping
Caution! When the heat pump is to be scrapped the refrigerant must be extracted for disposal. Local rules
and regulations related to the disposal of refrigerant must be followed.
2.2

Electrical connection

Caution! Electrical installation may only be carried out by an authorized electrician and must follow
applicable local and national regulations.
DANGER! Hazardous electrical voltage! The terminal blocks are live and can be highly dangerous due to
the risk of electric shock. All power supplies must be isolated before electrical installation is started. The
heat pump is connected internally at the factory, for this reason electrical installation consists mainly of
the connection of the power supply.
2.3

Commissioning

Caution! The installation may only be commissioned if the heating system is filled and bled. Otherwise the
circulation pump can be damaged.
Caution! If the installation is only to operate using an auxiliary heater during the installation, ensure that
the heating system is filled and bled and that the compressor cannot be started. This is carried out by
setting the operating mode to INFORMATION --> OPERAT.--> AUX. HEATER
Service instructions VMGFC302 – 7