Servicing the system | 5
B1300122_en | Operating instructions Lambdamat LM 800-1000
49
Checking the position and seal of the burning and combustion chamber door
The example below of the burning chamber door shows how to check the position and
seal. The procedure is the same for checking the seal on the combustion chamber door.
NOTICE! The seals must be replaced if they have turned black!
Checking the settings
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Close the door
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The door can be closed with a normal amount of effort:
does not require adjustment
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The door cannot be closed or can only be closed with great effort:
loosen the locking hook
"Positioning the burning chamber and combustion chamber door" [
Checking the seal
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Open the door
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Insert a sheet of paper at both the top and the bottom between the door and the boiler
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Close the door
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Try to pull out the sheet of paper
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If the paper cannot be removed:
door is tightly sealed.
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If the paper can be removed:
door is not sealed properly – tighten the locking hook!
"Positioning the burning chamber and combustion chamber door" [