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10
11
DECOMMISSIONING
11.1 Summer Shutdown
A heating-only system can be shut down in summer
(no domestic water heating). This can be effected
by means of the mode selector switch of the heat
pump controller. Please follow the instructions
contained in the controller's in-stallation and
operating manual.
To avoid possible frost damage, shutting down the
system without draining the heating circuit is only
permissible if outside temperatures are greater
than 0 °C.
11.2 End-of-Life Decommissioning/
Disposal
Before removing the heat pump, disconnect the unit
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.
MALFUNCTIONS/
TROUBLESHOOTING
10
10.1 Correction of Minor Malfunctions
by Owner
This heat pump is a quality product and designed
for trouble- and maintenance-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 Troubleshooting table contained in the
installation and operating manual of the heat
pump controller.
If you cannot correct the malfunction yourself, please
contact the after-sales service agent in charge (see
Warranty Certificate).
All work on the heat pump may only
be performed by an authorised an qualified after-
sales service.
MALFUNCTIONS/TROUBLESHOOTING
DECOMMISSIONING
Disconnect all electrical circuits from
the power supply before opening the enclosure.
CAUTION!
CAUTION!