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Although heat pumps are considered low-maintenance heating systems,
regular periodic maintenance work offers advantages.
•
Operational reliability is maintained.
•
A consistently high seasonal performance factor is achieved.
•
Low fault rate.
•
The service life of system components can be prolonged.
•
Possible damage or faults are detected early.
•
Heating convenience is assured in the long-term.
•
Legal requirements are met.
Overview of maintenance work
Cleaning
BWL-1S(B)
Completed
Clean dirt filter in heating circuit
x
Clean heat pump casing and interior
x
Clean fins on evaporator of air heat pump
x
Clean condensate pan
x
Clean condensate drain
x
Function and visual checks
Visual check on all water-carrying parts for leaks
x
Check settings for heating control unit and switching times
x
Check heating circuit pressure and function of heating circuit DEV
(pre-charge pressure)
x
Checks, display values
Visually check electrical connections / plug-in connections /
wiring for damage
x
Check that threaded electrical connections are firmly attached
x
Temperature sensors (appliance sensors)
x
54. Maintenance / cleaning