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• General internal cleaning of the exchanger (tubes), removing the lid located
at the top.
• Clean the burner internal pipe and the combustion chamber.
• Clean the fume chamber.
• Check the exhaust gas sensor.
• Check the operation of the ignition resistances.
• Visual checks of the electrical cables, the connections and the power cable.
• Clean the pellet container and check the pellet feed auger.
We also check the operation of the circulation pump, the air pressure in the
expansion vessel, the leakproofness of the safety valve. In general, all
hydraulic connections must be watertight.
Possible suspicion of moisture or leakage should be corrected immediately.