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COMMISSIONING AND MAINTENANCE
− Disconnect the flue gas discharge duct (9) from the flue
gas chamber closure (10)
− Remove the condensate drain siphon (11) as indicated on
paragraph Condensate drain siphon cleaning
− Loosen the rear bolt (12) and the front bolts (13) and ex-
tract the flue gas chamber closure from the front
− Clean the flue gas chamber closure to remove any residue
− Check the wear status of the seal (14) and replace it, if
necessary
13
14
11
Once the maintenance operations are complete, refit the com-
ponents working in the opposite direction of what was de-
scribed.
9
Check that the gas connection is leak proof.
3.9.6
Condensate drain siphon cleaning
− Remove the front panel from the boiler and locate the
condensate discharge syphon (1)
− Remove the split pin (2), detach the corrugated conden-
sate drain hose, and remove the siphon. Unscrew the
two caps (3) to disassemble the siphon
− Remove the float (4) and clean all internal components.
12
Once the maintenance operations are complete, refit the com-
ponents working in the opposite direction of what was de-
scribed.
9
Fill the siphon with water before you start up the boiler to
prevent combustion gases escaping into the room during
the first few minutes of boiler functioning.
3.9.7
External cleaning
OUTSIDE
Clean the casing, the control panel, the painted parts and plastic
parts with cloths moistened with soap and water. In the case of
stubborn stains, moisten the cloth with a 50% water and alco-
hol mixture or specific products.
0
Do not use fuels, sponges impregnated with abrasive solu-
tions or powder detergents.
74
2
1
3
4
3
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