SERVICING INSTRUCTIONS
REPLACING PARTS
4.1Remove the fire, refer to section 1.
4.2Gently pull the ignition lead off the electrode. See diagram 5 arrow A.
5
4.3Remove the two screws securing the pilot assembly. See diagram 6 arrow B.
6
B
4.4Undo the thermocouple connection at the back of the gas valve and the pilot pipe at the pilot elbow. See diagram 7 arrows B and C.
7
C
B
4.5Replace with a new pilot assembly, set the spark gap. See diagram 8.
8
4.6After reassembly, check for gas soundness and carry out a flame failure functional check details in the flow chart, especially the mag drop out time.
5.GAS VALVE
5.1Remove the fire, refer to section 1.
5.2Disconnect the 2x8mm and 1x4mm gas pipe fittings at the back of the gas valve and also disconnect the thermocouple, see diagram 9 arrows B and E.
9
E B
5.3 Disconnect the injector nut. See diagram 10 arrow D.
10
D
5.4Undo the two bolts securing the gas valve to the appliance and remove the valve.
5.5Replace in reverse order.
5.6Check all joints for gas leaks, check operation of the thermocouple and ignition lead.
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