16 | Cannon Canterbury Freestanding
SErviCE iNSTruCTiONS (DO NOT mODify THiS aPPliaNCE)
Clear Silicon Tube
Black Silicon Tube
fig 23
room Fan
Flame Sense
Electrode
fig 24
fig 25
Securing the burner bed
To Replace The Fan Pressure Switch
1. remove the lower pedestal front by unscrewing four
screws 2 either side.
2. remove the screw retaining the bracket mounting the
electronic controller. Move the bracket and controls to
the front of the heater.
3. remove the connecting wiring from the pressure
switch.
4. remove the silicon tubes from the pressure switch.
5. The pressure switch is secured onto the rear of the
fan chamber housing by two M5 screws.
remove screws.
6. replace the pressure switch. For wiring, one wire to
“C” (common) and the other connect to “NO”
(Normally Open). Polarity not important.
7. re-attach silicone tubes making sure that the black
tube attaches to the black side of the pressure switch.
Make sure that the tubes are not pinched or kinked.
8. Test operation of fan pressure switch - turn heater on
low heat. If heater fails to light even when the fan is
spinning refer to fault codes on pages 18 & 19.
To Replace The Burner And Spark/Sense Electrodes
1. remove the logs from the burner chamber.
refer Page 13.
2. remove the burner chamber front, 4 screws.
3. remove 2 M5 wing nuts from under side of burner.
4. Disconnect the 16mm nut at the inlet of the injector.
5. Disconnect the spark and sense electrodes from
the ignition module.
6. lift the burner assembly upward and carefully remove
from the burner chamber.
7. replace in reverse order checking location of spark/
sense electrodes,
FIG 24
. Spark gap between
electrode and spark plate is 6 - 8mm. Check for gas
tightness. Flame sense electrode must be in constant
flame. For log placement refer page 13 of this manual.
To Replace The Power Cord
Contact Sampford IXl service department.
