Servicing instructions, Replacing parts – Stovax 8542-P8542 User Manual
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3.1
Remove the burner module as described in Servicing
Section 2 above. Carefully cut the cable ties holding the
thermocouple to the pilot pipe. Remove the HT lead from
the electrode, undo the two retaining screws and remove
the pilot. See diagram 5.
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.
SERVICING INSTRUCTIONS
REPLACING PARTS
4. IGNITION LEAD AND PIEZO
5. PIEZO
3. PILOT UNIT
5
6
7
8
AR0915
AR0916