Combi Boiler Maintenance

Combi Boiler Maintenance

Procedures Carried Out During Periodic Combi Boiler Maintenance

  • The leak-proof status of the combi boiler is checked.
  • The combi boiler is thoroughly checked for contamination with dirt.
  • A safety check is carried out
  • The gas cutoff function of the automatic ignition mechanism is tested.
  • In the case of devices equipped with a flue, the draw of the flue and the flue sensor function are tested.
  • Gas adjustments are checked including pre-burn adjustment, at partial power and full power.
  • The combi boiler burner and burning function are checked.
  • The combi boiler’s heating and hot water output functions are checked.
  • A check of the first heat exchanger is performed.
  • The electronic components of the combi boiler are checked.
  • The sludge traps on the central heating and DHW line must be cleaned.
  • The filter on the water flow switch is checked
  • Filters are cleaned.
  • The water flow settings are checked.
  • The expansion tank and its air pressure are checked
  • Fan inspection and cleaning