2
Safety precautions
2.1
Installation and maintenance
Danger
Only authorized installers may install, operate and perform maintenance and repair work on the unit.
Danger
Only authorized electricians may modify the electrical installation.
Danger
Only authorized refrigeration technicians may perform work on the refrigerant circuit.
2.2
System modifications
Only authorized installers are allowed to perform modifications on the following components:
▪
The heat pump unit
▪
Water and electrical installations
▪
The safety valve
Do not make any constructions / installations that may affect the operational safety of the heat pump.
2.3
Safety valve
The following safety precautions apply to the safety valve in the hot water circuit and corresponding overflow pipe:
▪
Do not block the outlet on the overflow pipe from the safety valve.
▪
Water expands when it is heated, this means that a small amount of water is released from the system via the overflow pipe.
The water that exits the overflow pipe can be hot! Therefore, allow it to flow to a floor drain where there is no risk of burning your-
self.
User Guide
DHP-AT
Danfoss Heating Solutions
VUGFC20202
5
