SERVICING INSTRUCTIONS
REPLACING PARTS
4.3To release the right hand side of the control cover insert the narrow blade screwdriver into the slot shown in diagram 9. Lever it gently and pull from the right hand side at the same time. The cover will now come off, there is a small cylindrical metal spacer inside the cover, this must be kept and replaced on the fixing screw during reassembly.
9
AR0916
4.4Disconnect the end of the ignition lead from the valve body, see diagram 10, Arrow B, note the existing route of the ignition lead.
10
B
AR0943
4.5Replace with a new ignition lead following the same route as the old one. Replace the valve cover and the pilot assembly.
4.6Check the operation of the new ignition lead.
5.PIEZO
5.1The piezo assembly used on this appliance is not serviceable and is unlikely to fail.
6.GAS VALVE
6.1Turn the gas supply off at the isolation device.
6.2Disconnect the 2 x 8mm and 1 x 4mm gas pipe fittings at the back of the gas valve and also disconnect the thermocouple, see Diagram 11, Arrow A.
6.3Remove the control valve cover and disconnect the ignition lead from the gas valve, see section 4.
6.4Undo the two bolts securing the gas valve to the appliance and remove the valve, see diagram 11, Arrow C
6.5Replace in reverse order.
6.6Check all joints for gas leaks, check the operation of the thermocouple and ignition lead.
11B
C
C
A AR0943
7.MAGNETIC SAFETY VALVE
7.1Turn the gas supply off at the isolation device. Undo the thermocouple connection from the back of the gas valve.
7.2Undo the mag valve retaining nut at the back of the control valve, gently tap out the mag valve and replace with a new unit. Replace the retaining nut and tighten. See diagram 11, Arrow A.
7.3Secure the thermocouple in the rear of the gas control. (Do not over tighten). Turn the gas supply on and check the entire pipework and valve joints for any leaks.
8.MAIN INJECTOR
8.1Turn the gas supply off at the isolation device. Refer to Section 2, Replacing Parts to remove the main burner.
8.2Undo the compression nut from the feed pipe at the gas control under the appliance.
8.3Working from inside the firebox, remove the lock nut from the injector, see diagram 12 and withdraw the injector complete with the feed pipe from under the appliance.
12
AR0918
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