Servicing instructions, Replacing parts – Stovax AR0368 User Manual
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3.2
When replacing the pilot ensure the thermocouple follows
its original route, i.e. along the pilot pipe. Attach the
thermocouple to the pipe with new cable ties.
3.3
Set the spark gap. See diagram 6.
4.1
Gain access to the back of the pilot assembly, (see section
2) and disconnect the ignition lead from the electrode.
4.2
Remove the front cover from the control valve, (see
diagrams 7 and 8). Disconnect the other end of the ignition
lead from the valve body. Note the existing route of the
ignition lead.
4.3
Replace with a new ignition lead following the same route
as the old one. Replace the valve cover and the pilot
assembly.
4.4
Check operation of the new ignition lead.
5.1
The piezo assembly used on this appliance is not
serviceable and is unlikely to fail.
5.2
If a new piezo is required it will be necessary to change the
gas valve. Refer to Section 6.
6.1
Turn the gas supply off at the isolation device.
6.2
Disconnect the 2x8mm and 1x4mm gas pipe fittings at the
back of the gas valve and also disconnect the
thermocouple, see diagram 9.
SERVICING INSTRUCTIONS
REPLACING PARTS
4. IGNITION LEAD AND PIEZO
5. PIEZO
6
7
8
AR0915
AR0916
6. GAS VALVE
9