Servicing the system | 5
B1650222_en | Operating instructions PE1e Pellet
49
Clean the induced draft fan
r
Start the shutdown procedure by tapping “Boiler OFF”
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Switch of the boiler at the main switch and let cool down for at least one hour
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Unplug the connection cable of the induced draught unit fan
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Remove the induced draught cover plate and induced draught unit fan
Ä
Take care not to damage the seal on the induced draught unit housing
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Clean the fan wheel from the inside out using a soft brush or paint brush
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Remove contaminants and deposits from the induced draught unit housing
Clean the flue gas temperature sensor
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Start the shutdown procedure by tapping “Boiler OFF”
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Switch of the boiler at the main switch and let cool down for at least one hour
ca 20 mm
A
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Undo the wing screw (A) and take out the flue gas temperature sensor
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Wipe the flue gas temperature sensor with a clean cloth
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Push in the flue gas temperature sensor so that approx. 20 mm protrudes from the
bushing
