Cannon CANTERBURY User Instructions - Service Instructions
5
8. If removed, the glass window must be put back onto the unit prior to
operating the heater.
9. Installation and repairs should be performed by a licensed service
person only, refer to back of brochure for service number.
10. For installation into a non-combustible fireplace, i.e.: masonry or brick
or into a mock fireplace, i.e. timber or plasterboard, the chimney and
base should be of sound construction and be free from cracks and
holes (to ensure that sufficient flue draught can be generated).
Note: when installing into a mock fireplace a mock fireplace
installation kit must be used.
11. The heater must be properly installed in a working chimney or con-
nected to a venting system. Operation of this heater, when not con-
nected into a working chimney or a properly installed and maintained
venting system can result in carbon monoxide (CO) poisoning and
possible death.
12. Testing the effectiveness of the flue.
Before testing the flue confirm air vents are unobstructed. If an exhaust
fan or other heating appliances are present switch them on. This is to
test that there is no interaction between the Cannon heater and other
appliances.
Refer AS5601.
For ‘air movement not to affect appliance’ see clause 5.3.1.
For ‘air supply to appliance’ see clause 5.4.1.
For ‘ventilation requirements’ see clause 5.4.3.
13. The appliance should be inspected prior to use, with regular inspec-
tions (annually) to be made by a licensed service person. It is impor-
tant that circulating air passageways of the appliance be kept clean,
dirt and lint free, for a safe and efficient operation of the heater.
14. On first lighting your heater a smell may occur due to its new condi-
tion. This is quite normal and will disappear after a few hours use at
the maximum control position.
Important:
When this heater is operating the mesh guard/glass front is hot.
The mesh guard, or glass front, fitted to the heater conforms to
Australian Standards requirements.
The guard is fitted to this appliance to reduce the risk of fire or
injury from burns and no part of it should be permanently re-
moved.
For protection of young children or the infirm, a secondary guard
is required.
Standards
This appliance meets the following standards:
Standards Australia: AS/NZS 3100
AS 5601
AS 4553:2008
20
Service instructions
(Do not modify this appliance)
General
1. Service work to be carried out by an authorised 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.
To replace the primary glass
1. Refer pages 13 and 14, steps 7 to 11, of the installation instructions.
Refit glass and replace in reverse order ensure the inside surface of the
glass is clean and free from finger marks.
To replace the outer glass
1. Remove the outer glass, refer page 13, fig 15.
2. Loosen bottom glass frame and remove top glass frame.
3. Replace glass and refit in reverse order.
Note: ensure the inside surface of the glass is clean and free from finger
marks.
To replace the gas control
1. Remove the lower front cover by unscrewing two M5 screws through
the air intake slot. Refer page 13, figure 16, of the installation instruc-
tions.
2. The blue module (ignition device) needs to be removed to allow re-
moval of the gas control. Remove LH screw from front lower section of
ignition device. Remove screw from front of rectifier lead located below
domed cap on gas control.
3. Unplug polarise plug (wires feeding to module and gas control) and
remove spark/sense electrode connections, earth connection from mod-
ule and earth connection form gas control. Remove the module from the
gas control.
4. Disconnect the gas inlet (1/2” compression nut) connection at entry to
gas control and the 16mm nut at the outlet of the gas control.
5. Remove the three M3 screws from the cradle retaining the gas control.
Remove gas control.
6. Replace gas control and ignition device in reverse order and check for
gas tightness.
Note: check the gas pressure on high and low burner settings. Refer ‘gas
control’, pages 17 and 18.
To replace the ignition (module) device
1. Refer ‘to replace the gas control’ and perform steps 1 to 3, but do not
remove the earth connection from the gas control.
2. Remove RH screw from front lower section of ignition device.
3. Unplug wire connector from ignition device.
4. Replace ignition device in reverse order.
To replace the room circulation fan
1. Remove the lower front cover by unscrewing two M5 screws through
the air intake slot. Refer page 13, figure 16, of the installation instruc-
tions.