Cleaning the combustion space and combustion chamber
Activate service mode before starting inspection and cleaning work
❒ In the quick menu activate “Service mode”
➥ The controller follows the shutdown procedure and starts with the cleaning
cycle
➥ After the cleaning cycle the boiler switches to the "Cleaning possible" operating
status
➥ The tipping grate remains in the open position
❒ Turn off the main switch
WARNING
Inspection and cleaning work on a system which is operational:
Risk of serious injuries from automatic startup of the system and severe burns
from hot parts and the flue gas pipe!
When working on the system:
❒ always wear protective gloves
❒ only operate the boiler using the handles provided
❒ switch off the boiler by tapping “Boiler off” at the mode icon
➥ The boiler follows the shutdown procedure and switches to “Boiler
off“ status
❒ switch off the main switch and take precautions to prevent accidental
switching on
❒ allow the boiler to cool off for at least 1 hour
❒ once all of the tasks have been completed, turn the main switch back on and
switch the boiler on in the desired mode
Cleaning the combustion space and combustion chamber
❒ Open the insulated doors and heat exchanger door
❒
Remove the bulk of the ash from the combustion space with a shovel
❒ Clean the combustion chamber sensor with a soft brush
Boiler Servicing
4
Inspection and cleaning
Operating Instructions TX 200-250 | B1060217_en 35
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