Stovax Stove Range manual Servicing Instructions, Replacing Parts, Ignition Lead, Piezo, Gas Valve

SERVICING INSTRUCTIONS

REPLACING PARTS

3.7To remove the thermocouple, undo the retaining nut and withdraw the thermocouple. Undo the thermocouple from the back of the gas valve. See Diagrams 5 and 6. Reassemble in reverse order. Do not overtighten.

5

AR0617

6

AR0943

NOTE: SPECIAL CARE SHOULD BE TAKEN WHEN REPLACING THE THERMOCOUPLE TO THE BACK OF THE GAS VALVE ENSURING THAT THE SENSOR WIRES FOR THE GAZCO FLUE SURE SYSTEM ARE NOT DISCONNECTED.

4.IGNITION LEAD

4.1Gain access to the back of the pilot assembly, see Section 3 above and disconnect the ignition lead from the electrode.

4.2Undo the single screw that secures the left-hand side of the control cover, see Diagram 7.

7

AR0915

4.3To release the right-hand side of the control cover insert the narrow blade screwdriver into the slot shown in diagram 8. 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.

8

AR0916

4.4Disconnect the end of the ignition lead from the valve body, see diagram 9, Arrow B, note the existing route of the ignition lead.

9

AR0943a

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 10, 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 10, Arrow C

6.5Replace in reverse order.

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