SERVICING INSTRUCTIONS

REPLACING PARTS

1.GENERAL

1.1This appliance must be serviced at least once a year by a competent person.

1.2All principal components can be replaced without removing the stove from its installation, although it is essential that the gas supply to the appliance is turned off at the isolation device before proceeding further.

2.PILOT UNIT

2.1• Turn the gas supply off at the isolation device.

To open the doors:

Slacken the domed nut on the upper door and loosen the bolt from behind the latch

2.2• Undo the pilot compression nut

Remove the ignition lead from the electrode by gently pulling downwards

Undo the thermocouple from the back of the gas valve,

Diagram 1,D

1

AR0895

2.3• Remove the two screws securing the pilot unit

Cut the cable tie securing the ignition lead taking care not to damage it

The unit can now be removed from beneath the stove.

2.4When replacing the new pilot unit:

Ensure the thermocouple follows the same route as the original one

Secure the ignition lead to the pilot pipe with a new cable tie

2.5• Reconnect the thermocouple, ignition lead and pipe

Turn on the gas supply and check for leaks

Close the doors and tighten the bolts and locknuts

3. IGNITION LEAD AND PIEZO

Due to the method of manufacture, these components can only be replaced as an integral unit.

3.1• Turn the gas supply off at the isolation device

Pull the control knob off the gas valve spindle to reveal the piezo securing screw access holes

Using a small pozidriv screwdriver:

• Remove the two screws, Diagram 2

2

AR0894

3.2• Pull the piezo body down and remove from the valve

Disconnect the ignition lead from the electrode, Diagram

1,D

3.3• Replace the assembly with a new unit

Refit the screws and connect the ignition lead to the electrode

Check the operation of the new piezo

Turn the gas supply on and with the pilot running:

Check for leaks, especially where the two halves of the valve join

Replace the control knob

NOTE: WHILST PERFORMING THE PIEZO REPLACEMENT, YOU WILL BE BREAKING THE SEAL BETWEEN THE TOP AND BOTTOM HALVES OF THE VALVE. ENSURE THAT THIS JOINT IS CORRECTLY SECURED AND LEAK TESTED.

4. GAS FILTER

The gas filter is located just inside the inlet boss of the control valve, to replace the filter, proceed as follows:

4.1• Turn the gas supply off at the isolation device

• Undo the inlet compression nut and pull the pipe clear of the valve, Diagam 3

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Stovax P8050 manual Replacing Parts, General, Pilot Unit, Ignition Lead and Piezo, GAS Filter

8050, P8050 specifications

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