Potterton Gas condensing boiler, Installation, Operation And Maintenance Manual, Page: 121 / 136

7. Loosen the gas connection pipe at the gas valve ( 4 ) and remove gas valve ( 5 )
8. Loosen the 5 fastening screws at the mixing channel/heat exchanger
9. Remove (
6 ) bracket
10. Remove intake muffler
11. Pull out the burner together with mixing channel and fan to the front (
7 )
12. Clean burner pipe with soft brush
Caution: Use new seals!
When re-fitting, new gaskets should be used, particularly for the the gas connect-
ing pipe.
10.5 Protection against contact
Danger of electric shock! To ensure shock-proof protection, all parts of the device
to be screwed on, have to be screwed on correctly; especially the cover parts!
Maintenance
396532 05.11 Paramount three 30-115 kW 121