Danfoss DHP-A Service Instructions Manual

Also see for DHP-A: User guide User manual Installation and service instructions User manual Installation and service instructions

Contents

Danfoss DHP-A Service Instructions Manual Manual pdf 9 page image

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/Sspecified refrigerant, if there has not been written notification that the new refrigerant is an approvedreplacement refrigerant together with other remedies.2.1.4 ScrappingCaution! When the heat pump is to be scrapped the refrigerant must be extracted for disposal. Local rulesand regulations related to the disposal of refrigerant must be followed.2.2 Electrical connectionCaution! Electrical installation may only be carried out by an authorized electrician and must followapplicable local and national regulations.DANGER! Hazardous electrical voltage! The terminal blocks are live and can be highly dangerous due tothe risk of electric shock. All power supplies must be isolated before electrical installation is started. Theheat pump is connected internally at the factory, for this reason electrical installation consists mainly ofthe connection of the power supply.2.3 CommissioningCaution! The installation may only be commissioned if the heating system is filled and bled. Otherwise thecirculation pump can be damaged.Caution! If the installation is only to operate using an auxiliary heater during the installation, ensure thatthe heating system is filled and bled and that the compressor cannot be started. This is carried out bysetting the operating mode to INFORMATION --> OPERAT.--> AUX. HEATERService instructions VMGFC302 – 7