Boiler maintenance
Inspection, cleaning and maintenance
Page 34
B0190806
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Cleaning the pellet burner
Open the insulating door and
combustion chamber door
Remove the combustion mount
Tip the combustion mount
The ash falls past the pellet
burner and into the ashcan
Clean the pellet burner using the ash
scraper
The slit must be free of ash!
Checking the thermal discharge safety device
Check the seal of the discharge valve
The discharge pipe must not drip
Exception: boiler temperature > 95 °C
If water is dripping from the discharge pipe:
Clean the discharge safety device or have
the installer replace it if necessary
Check the safety valve as per the
manufacturer’s specifications
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