Potterton eurocondense four 125 kw, Installation, Operation And Maintanance Manual, Page: 135 / 148

2. Clean the heat exchanger with a brush or rinse with water
3. Remove deposits from the exhaust collection pan
4. Remove the siphon and clean it
5. Reinstall the siphon
6. Replace the cover of the exhaust collection pan
Note
Use a new seal when installing the cover.
7. Reinstall the burner
For more information, see
Removing the burner, page 132
10.3.7 Cleaning the fan
Before the fan can be cleaned, the burner must be removed (see section
Removing the burner
).
1. Remove nuts with washers and release the the fan with seal from
the burner cover
2. Remove screws and release venturi pipe, incl. gas valve with seal
from the fan
3. Clean fan with compressed air
4. Reassemble burner in the opposite sequence
Note
Use new seals when reassembling the burner.
5. Reinstall the burner
For more information, see
Removing the burner, page 132
10.3.8 Changing the ignition electrodes
Note
To avoid an influence of the ionization current by the ignition, the
ignition electrode must only immerse into the edge of the flame.
RA-0000237
2
RA-0000238
4
Fig.51 Removing the fan
RA-0000239
1
2
10 Maintenance
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