54
HARGASSNER Heating technology for
Biomass
A 4952 Weng OÖ Tel.: +43/7723/5274-0 Fax: +43/7723/5274-5 [email protected]
IV
Cleaning, Maintenance
2.1
Preparation for service and cleaning
Switch off boiler at the control (BCE) (
Off
operating mode)
Let boiler cool down.
Disconnect the boiler from the power supply (
Off
main switch)
Remove the upper left cover lid.
Loosen the two fixing points on the heat exchanger maintenance lid and pull
the lid up to remove it.
2.2
Cleaning the lambda sensor
Disconnect sensor and unscrew
Place sensor head down
and remove dirt with a soft cloth
Debris falls down
2.3
Cleaning the exhaust fan and the flue pipe
Remove baffle
Clean flue pipe
Clean housing and impeller of the exhaust fan
Fasten impeller while cleaning
Do not clean with compressed air
2.4
Cleaning the turbulators and the turbulator space
Tap off the turbulators and clean the turbulator space
N O T E
• Do NOT "tap" the sensor!
• Do not blow off with compressed air
• Do not touch the sensor with sharp items and do not use any chem
-
icals for cleaning (brake cleaning fluid, etc.)
Summary of Contents for Classic 12
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