Technical data

7.6
7.7
Diaphragm
- To renew ensure that the cold water supply and
gas are turned off.
- Drain the appliance by removing the water gover-
nor plug situated in the base of the water section.
- ys;;ect the two water connections at the water
- Unscrew the six screws (A) which hold the water
section to the gas section.
- Remove the water section complete with the dia-
phragm.
- Carefully remove and inspect the plastic water sec-
tion top cover.
- Re-assemble in reverse order.
NOTE : Fit the water govenor last. It is easier if the
cold water inlet connection is partially engaged be-
four fitting the screws and reconnecting the union
- Disconnect the spark electrode lead from the piezo
unit cartridge.
- Remove the screw holding the gas control cam and
remove the cam (A).
- Remove the two screws (8) holding the retaining plate.
- Remove the piezo cartridge and renew.
- On reassembling ensure that the locating pins on
each end of the spring are correctly engaged in
their location holes.
- Disconnect electrical connectors from assembly.
Note positions.
- Remove two screws and washers (B) securing sup-
port bracket to flue hood.
‘- Remove the two screws and washers securing the
fan assembly to the flue hood.
- Release wiring loom from support clip.
- Gently ease the fan assembly away from the flue
hood disengaging lug at rear of fan assembly.
- Remove two screws and washers (A) holding sup-
port bracket to motor.
- Re-assemble in reverse order.
NOTE : The dimension - back plate to front face of
impellor is : - 57.5 mm + 0.5 mm - 0.0 mm
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