Servicing the system | 5
B1510622_en | Operating instructions Firewood boiler S4 Turbo
55
Checking the quick vent valve
r
Regularly check all the quick vent valves on the entire heating system for leaks
Ä
If any liquid is leaking, replace the quick vent valves
NOTICE! The vent cap (A) must be loose (screw on approx. two revolutions) to
ensure correct functioning.
5.3.2 Periodic inspection and cleaning
The boiler must be inspected and cleaned at appropriate intervals depending on the
operating hours and fuel quality.
Inspection and cleaning must be repeated after not more than 1500 operating hours or at
least once a year. For less efficient fuels (e.g. high ash content) this work needs to be
carried out more frequently.
Cleaning the carbonisation gas duct
r
Open the insulated door and the fuel loading chamber door
r
Switch off the induced draught fan
Ä
This prevents damage to the fan from the cleaning brush
r
Clean the carbonisation gas duct with a small brush
Checking the primary air openings
A
A
A
B
r
Open the insulated door and the fuel loading chamber door
r
Unhinge the cladding plates
r
Check the primary air openings (A) for unobstructed air-flow; clean as required
