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Service Instructions
General
To replace the gas
control
To replace the fan
To replace the
electronic controller
To remove the burner
and electrodes
To check pressures
1. Service work to be carried out by a licensed service person only.
2. Unplug from wall socket or turn off power at main switchboard
if heater is hard wired.
3. Always shut off the gas supply and ensure that the heater is cool
before commencing any service operations.
4. Always check for gas soundness after servicing.
Remove the lower front cover by unscrewing two M5 screws
through the air intake slots, see figure 12.
1. Disconnect the gas regulator connector from the electronic mod-
ule.
2. Undo the inlet and outlet compression nuts.
3. Unscrew the four M3 screws fixing the gas regulator to the base
of the heater.
4. Replace in reverse order.
1. Disconnect the fan from the fan plug.
2. Undo the two M5 wing nuts fixing the fan to the burner chamber
underside.
3. Replace in reverse order.
1. Remove two screws from controller front.
2. Disconnect plug.
3. Replace in reverse order.
1. Follow steps 7 to 11 of the installation instructions.
2. Follow steps 16 to 21 to remove the logs and fuel bed from the
burner chamber.
3. Disconnect the compression nut at the back of the burner now
visible through the primary baffle base.
4. Remove the four M5 screws fixing the burner chamber fascia in
position and slide out taking a note of the "P" clip position
through which the thermocouple leads are passed.
5. Remove the two M5 screws fixing the burner to the burner cham-
ber fascia.
6. Remove the two 8G self tapping screws fixing the electrodes in
position.
7. Replace in reverse order.
Refer to procedure described on pages 15 and 16.
17
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