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Maintenance (expert)
Records
3.12
Maintenance (expert)
Maintenance is necessary at least every 3 years, or when requested by the control system. We recommend
that you perform maintenance annually.
Tasks
Notes
Empty the ash box
•
Remove excess ash from secondary combustion chamber
•
Empty the ash bins
•
Check the seals
Check the pressure of the heating system
_________ bar
Check the safety devices
•
Visual check of the safety valves
•
Visual check of the thermal relief valve
•
Check operational readiness of the safety devices in the fuel path
Chimney
•
Clean the flue tube
•
Flush the chimney's condensate drain
Clean the combustion chamber
•
Clean inside of the secondary combustion chamber
•
Clean tilting grate
•
Clean secondary air openings
•
Clean the ignition tubes
•
Check the firebed button and firebed switch
•
Check refractory lining
Clean the heat exchanger
•
Clean heat exchanger and downdraft channel
•
Clean the lambda probe
•
Check the heat exchanger tubes
•
Check heat exchanger cleaner
•
Clean the housing of the frequency converter
•
Inspect seals on heat exchanger covers
Clean the flue gas recirculation (optional)
•
Clean flue gas recirculation piping
•
Lubricate the flue gas recirculation drive chain
Clean the draught fan
Clean the temperature sensor
Check air valve for primary and secondary air
Lubricate the grate drive
Check ash bin position switches
Check de-ashing system
Clean ignition
Check boiler doors
Check stoker
•
Check the stoker drive chain
•
Check gap of the rotary valve position sensor
