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Maintenance table
Cleaning and maintenance
2.3
Maintenance table
Clean the boiler at least once per year, or when requested by the control system. Maintenance is necessary at
least every 3 years, or when requested by the control system. We recommend you perform maintenance
annually.
Tasks
Regular
ly
Cleaning
annually
Maintenan
ce
at least
every 3
years
to be
performed by
Empty the ash box
•
Empty the ash box
•
Check seals
X
X
X
Customer
Check the pressure of the heating system
X
X
X
Customer
Check the safety devices
•
Visual check of the safety valves
•
Visual check of the thermal relief valve
X
X
Customer or
specialist
Chimney
•
Clean the flue tube
•
Flush the chimney's condensate drain
X
X
Customer or
specialist
Clean the combustion chamber
•
Clean inside of the secondary combustion chamber
•
Clean the inner walls of the combustion chamber
•
Clean the ignition tube
•
Check the movability of the firebed switch
•
Check seal on the maintenance cover
X
X
Customer or
specialist
Clean the draught fan
X
Specialist
Clean the temperature sensor
X
Specialist
Clean the heat exchanger
•
Clean the topside of the heat exchanger
•
Check the heat exchanger tubes
•
Clean the lambda probe
•
Check seal on heat exchanger cover
X
Specialist
Check the combustion chamber
•
Checking the firebed lever and firebed switch
•
Dismantle the ignition and clean the ignition tube
X
Specialist
Check the pellet hopper
•
Clean the fill level sensor
•
Clean the strainer
X
Specialist
Check the stoker unit
•
Check the stoker drive chain
X
Specialist
Check the drive chains
•
Check the grate drive chain
•
Check the de-ashing drive chain
X
Specialist
Check the air valves for primary and secondary air
X
Specialist
Checking the ash box position switch
X
Specialist
Calibrate the lambda probe
X
Specialist
Reset the maintenance counter
X
Specialist
