Wolf BWL-1 S - Maintenance and Cleaning Guidelines

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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lterinheatingcircuit
x
Clean heat pump casing and interior
x
Cleanns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rmlyattached
x
Temperature sensors (appliance sensors)
x
54. Maintenance / cleaning