4.2.2 Cleaning
The ash containers must be emptied at the correct intervals according to energy
requirements and fuel quality. The combustion space and combustion chamber should
be checked for dirt at the same intervals and cleaned if necessary.
WARNING
When removing the ash container cover during operation:
False air infiltration via the ash screw duct can lead to uncontrolled combustion
and the risk of accidents.
Before checking the ash level / emptying the ash container:
❒ Switch off the boiler by tapping “Boiler off”
➥ The boiler follows the shutdown procedure and switches to "Boiler off"
status.
Emptying the combustion chamber ash container
❒ Remove the key plate from the safety switch
❒ Open the side fasteners on the ash container
❒ Remove the ash container cover and check the level
Boiler Servicing
4
Inspection and cleaning
Operating Instructions TX 200-250 | B1060217_en
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