Boiler Maintenance
Cleaning and Maintenance
Page 18
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B 003 04 05
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4
4.1.4 Annual
Maintenance
Checking the primary air openings
U
Open the insulating door and fuel loading chamber door
U
Unhinge the cladding plates
U
Check the primary air openings
C
for unobstructed air-
flow
U
If necessary, clean the openings
Cleaning the carbonization gas duct
U
Open the insulating door and fuel loading chamber door
U
Clean the carbonization gas duct with a small brush
Carbonization gases are sucked out when the
insulating door is opened!
Cleaning the induced draught ventilator
U
Detach the induced draught ventilator on the back side of
the boiler
U
Check for dirt and damage
U
Clean the blower wheel inside and out using a soft brush
or paint brush
Don’t move the balancing weights on the blower
wheel!
U
Remove dirt and deposits from the induced draught
housing using a trowel
U
Remove any fallen ash using the ash vacuum
C
