eta eHACK 20-50 kW, Service Manual

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Records Cleaning (customer)
59
3.11 Cleaning (customer)
Cleaning of the boiler must be carried out at least once a year, or when requested by the control system.
Comments:
Tasks Notes
Empty the ash box
• Empty the ash box
• Check the seals
Check the pressure of the heating system _________ bar
Check the safety devices
• Visual check of the safety valves
• 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 primary and 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 flue gas duct
Clean the flue gas recirculation (optional)
• Check air valve for flue gas recirculation
• Clean flue gas recirculation ducts
• Check seal on the maintenance cover
Clean precipitator (optional)
• Clean the upper section of the precipitator
• Clean the flushing air opening
• Clean and inspect the electrode holder
• Check the alignment of the electrodes
performed on: _________________________
performed by: _________________________