43
GB
Cleaning the condens tray
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gas temperature sensor (1);
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Remove the condense tray (2);
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Clean the tray;
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Mount the condense tray;
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temperature sensor.
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Remove the syphon (3) from the
condensate connection;
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Mount the syphon back in the ori-
ginal position.
Inspection of combustion
chamber
For inspection of the combustion
chamber the mixing system and bur-
ner must be disassembled.
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Switch off the boiler and close the
gas supply;
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Remove the electrical connection
from the fan and gas valve (4);
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Remove the electrical connection
from the electrodes (5);
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Undo the gas connection at the
inlet of the gas valve (6);
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Disassemble the top plate incl.
mixing system (7);
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Remove the burner from the
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and clean it with a vacuum clea-
ner if necessary;
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Assemble all components in op-
posite order;
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Open the gas supply and check
all connections for gas leakage;
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Switch on the boiler.
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8
Maintenance
Cleaning
4
6
2
5
7
1
3
