4
Switch the system off (main switch to "0").
4
Pull the plug and secure the system against being switched on again.
4
Allow the system to cool down: Only open the cladding, combustion chamber door and
service cover when the system is cold and de-energised!
Equipment for cleaning work
•
Maintenance tool (supply, should be inserted in the right cable duct)
• Gloves
• Wire brush
• Broom
• Clean your boiler using – vacuum including brush tool to minimise the amount of dust and
ash being released.
• Lubricant: Adhesive lubricant
Maintenance steps
Cleaning the surfaces
4
Remove dirt
on the cladding or on the operating parts using a soft, moist cloth. Use only
mild cleaning agents – alcohol, cleaning solvents and similar aggressive agents will dam-
age the surfaces!
Checking the combustion chamber
4
Check the
combustion chamber approximately every 6 weeks – depending on the degree
of heating:
• Remove the ashes above the burner plate level.
• The ashes must be free of partially burned or unburned pellets – this would indicate incom-
plete combustion!
• The burner plate must be free of slagging!
Emptying the ash container
If the ash container
is full, no more ash can be moved out of the combustion chamber. After a
short time this will lead to failure of the system. Depending on the size of the system, it is
therefore necessary to check the fill level of the ash container several times per heating sea-
son.
Removing the ash container
4
Release the fasteners (1) on both sides and pull off the ash container straight up.
4
Close the opening on the ash container by turning the cover.
4
Pull the telescoping handle out of the ash container: Press the closure latches and pull the
telescoping handle straight up until it engages.
NOTICE
Observe the weight
An ash container filled right to the edge can be as heavy as 40 kg!
Emptying the ash container (standard version)
4
Lift up the ash container at the lower edge and the upper edge.
7.4
7.4.1
7.4.2
7.4.3
Maintenance
7
Maintenance steps
B KWB Easyfire EN, 05.2011
47