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SERVICING INSTRUCTIONS
REPLACING PARTS
3.3The pilot unit can now be removed by undoing the two screws (see Diagram 6).
6 |
AR1445 |
3.4Reassemble in reverse order, do not overtighten.
NOTE: SPECIAL CARE SHOULD BE TAKEN WHEN REPLACING THE THERMOCOUPLE TO THE BACK OF THE GAS VALVE TO ENSURE THAT THE SENSOR WIRES FOR THE GAZCO FLUE SURE SYSTEM ARE NOT DISCONNECTED.
4.Ignition lead and piezo
4.1Gain access to the back of the pilot assembly (see Section 2) and disconnect the ignition lead from the electrode.
4.2Remove the front cover from the control valve (see Diagrams 7 and 8) and disconnect the other end of the ignition lead from the valve body. Note the existing route of the ignition lead.
7
8
AR0916
4.3Replace with a new ignition lead following the same route as the old one. Replace the valve cover and the pilot assembly.
4.4Check operation of the new ignition lead.
5. piezo
The 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 (see Diagram 9, A) and disconnect the thermocouple (see Diagram 9, B).
9
C
AR0915
CB
A
AR0943
18