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8.4
2.
3.
2.
1.
1.
Opening the
upper front covers
8.4 Maintenance
Refrigerating circuits with a minimum refrigerant quantity of 3 kg,
or "hermetically sealed" refrigerating circuits with a minimum re-
frigerant quantity of 6 kg, must be tested for leaks yearly by the
operator according to regulation (EC) No. ES842/2006.
The leak test is to be documented and archived for a minimum of
5 years. The test is to be carried out by certified personnel only
according to regulation (EC) No. 1516/2007. The attached table
can be used as a basis for the documentation.
EN-8
9
This heat pump is a quality product and is designed for trouble-
free and maintenance-free operation. In the event that a fault
should occur, it will be indicated on the heat pump manager dis-
play. In this case, consult the Faults and troubleshooting page in
2.
the operating instructions of the heat pump manager. If you can-
not correct the fault yourself, please contact your after-sales ser-
vice technician.
1.
2.
3.
Any work on the heat pump may only be performed by authorised and
3.
qualified after-sales service technicians.
Closing the
upper front covers
10 Decommissioning /
Before removing the heat pump, disconnect it from the power
source and close all valves. Observe all environmentally-relevant
requirements regarding the recovery, recycling and disposal of
materials and components in accordance with all applicable
standards. Particular attention should be paid to the proper dis-
posal of refrigerants and refrigerant oils.
Faults / troubleshooting
ATTENTION!
disposal
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