Kostrzewa Twin Bio Luxury Compact NE 8 Notice Technique page 97

9. Boiler operation and maintenance
c. Boiler, burner, fuel feed system - maintenance
Regular and correct maintenance of the boiler is essential for the correct
and reliable operation and low fuel consumption of the system. Contact an
Authorised Service Centre at least once a year and after every boiler downtime
to arrange an inspection.
Heating system maintenance procedure:
• deactivate the boiler (system) (stop mode)
• wait for a complete stop and allow to cool
• allow to cool until safe maintenance is possible
• open boiler door
• clean combustion chamber and all flues and check the rope seals in the
boiler doors (replace if necessary)
• check and clean the burner (remove if necessary) – also, clean the motor
and fan (especially vanes) from the outside
• close the boiler door with burner
• open top door
• clean the combustion products from the rear section of the boiler
• check cover gasket quality (rope seals) and remove as required
• check smoke duct condition and gas tightness
• check installation and operation of the boiler sensors
• check installation and operation of the fuel feed system
• fuel feed ducts leak tightness and flow capacity.
Swirl vane cleaning for 8 , 10 , 12
Leader in pellet boilers
Twin Bio Luxury Compact NE v01 User Manual – EN 01.19
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