9
10
CAUTION!
11
All work on the heat pump may only
be performed by an authorised and qualified
after-sales service.
MALFUNCTIONS/TROUBLE-
SHOOTING
DECOMMISSIONING
MALFUNCTIONS/
TROUBLESHOOTING
This heat pump is a quality product and is designed
for trouble-free operation. In the event that a
malfunction occurs nevertheless, you will be able to
correct the problem yourself in most of the cases.
Simply consult the Malfunctions and Trouble-
shooting table contained in the operating manual of
the heat pump controller.
Additional malfunctions can be interrogated at the
heat pump controller.
If you cannot correct the malfunction yourself, please
contact the after-sales service agent in charge (see
Warranty Certificate).
All electrical circuits must be dis-
connected from the power source prior to
opening the equipment.
CAUTION!
DECOMMISSIONING
11.1 Shutdown in Summer
Shutting down the heating system in summer is
effected by switching the heat pump controller to the
"Summer" operating mode.
11.2 End-of-Life Decommissioning/
Disposal
Before removing the heat pump, disconnect the
machine from the power source and close all valves.
Environment-relevant requirements regarding the
recovery, recycling and disposal of service fuels and
components in accordance with all relevant
standards must be adhered to. Particular attention
must hereby be paid to the proper disposal of
refrigerants and refrigeration oils.
