Cannon CANTERBURY Instruction Manual - page 15
SERVICE INSTRUCTIONS (DO NOT MODIFY THIS APPLIANCE)
General
1. Service work MUST be carried out by authorised
personnel only.
2. Unplug from wall socket or turn off power at
isolation switch 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.
To Replace Power Cord
Contact Sampford IXL service department.
To Replace The Gas Valve
1. Remove the lower pedestal front by unscrewing
four screws, 2 either side.
2. Unplug the cables from the gas control and
disconnect the earth connection.
3. Disconnect the gas inlet (½” compression nut)
connection at entry gas control and the 16mm nut
at the outlet of the gas control.
4. Remove the three M3 screws from the cradle
retaining the gas control.
5. Remove gas control valve from heater.
6. Replace gas control and check for gas tightness.
Note: Check the gas pressure on Boost and Low
settings. Refer “gas control”, page 16.
To Replace The Ignition Module
1. Remove the lower pedestal front by unscrewing
four screws, 2 either side.
2. Unplug wire connectors from ignition module.
3. Remove the module mounting bracket by
removing mounting screws.
4. using pliers bend tabs so that module can come
away from mounting bracket.
5. Replace ignition module and ensure that all wires
are reconnected correctly.
To Replace The Electronic Controller
1. Remove the lower pedestal front by unscrewing
four screws, 2 either side.
2. Unplug both fan and main loom from wiring
harness.
3. Remove bracket securing electronic controller in
position.
4. Replace electronic controller and refit in reverse
order.
To Replace The Front Glass Surround
1. Remove the front glass surround by holding it firmly
on either side and pulling it towards yourself.
2. Replace the front glass surround and refit in reverse
order.
Note: Ensure the inside surface of the glass is clean and
free from finger marks.
To Replace The Inner Glass
Refer to page 10 of the installation instructions.
Fit the new glass.
Note: Ensure the inside surface of the glass is clean and
free from finger marks.
Switch Control Setting (FIG 23)
For NG operation, DIL switch should be positioned in
point ‘1'.
For LPG operation, DIL switch should be positioned in
pointer ‘O’.
For audio beep function, DIL switch should be
positioned in pointer ‘2'.
FIG 22
Cannon Canterbury Freestanding | 15
FIG 23
Switch Control Diagram highlighting NG/LP settings &
audible beep.
GAS
BEEP
O N
OFF
NG
ON
LPG
1 2
Room Fan
Gas Valve
Ignition Module
Electronic Controller
Pressure Switch