Diamond Z7GCGH4CEA Manual - Página 13

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VI. MAINTENANCE

1. MAINTENENCE

All the components requiring maintenance are accessible

from the front of the appliance, after removing the control

panel and front panel. Disconnect the power supply before

opening the appliance

1.1 BRIEF TROUBLESHOOTING GUIDE

Even in normal appliance operating conditions, malfunctions

can occasionally occur.

- The pilot burner of open burners does not light

Possible causes:

• Insufficient pressure in gas pipes.

• Nozzle blocked.

• Faulty gas cock.

- The oven pilot burner does not light

Possible causes:

• Igniter not properly fixed or connected

• The piezoelectric ignition or igniter cable are damaged.

• Insufficient pressure in gas pipes

• Worn nozzle

• Faulty gas valve

- The pilot burner goes out when the "pilot ignition" knob is

released

Possible causes:

• The pilot burner is not heating the thermocouple

sufficiently.

• Faulty thermocouple.

• The gas cock and/or gas valve knob is not being pressed

enough.

• Lack of gas pressure to the cock and/or valve.

• Faulty gas cock or gas valve.

- The pilot burner is still lit but the main burner does not light

Possible causes:

• Loss of pressure in gas supply pipe.

• Blocked nozzle or faulty gas cock or valve.

• Gas outlet holes on burner clogged.

- The oven temperature cannot be adjusted.

Possible causes:

• Faulty thermostat bulb.

• Faulty gas valve.

• Faulty electric thermostat.

• Electric safety thermostat tripped.

ABNORMAL OPERATION

Any of the following are considered to be abnormal operation

and may require servicing:

• incomplete ignition of the burner;

• yellow tipping of the burner flame;

• burner failing to remain alight;

• gas valves are difficult to turn;

• burner exitinguished by operation of oven door.

In case the appliance fails to operate correctly, contact the

authorised service provider in your area.

INSTRUCTIONS FOR REPLACING COMPONENTS (to be

carried out only by an authorised installer).

Remove the front panel to access:

GAS COCK

• Unscrew the pilot and thermocouple pipe, unscrew the

gas inlet and outlet connections.

• For installation carry out the same procedure in reverse order.

PILOT BURNER, THERMOCOUPLE, IGNITER ASSEMBLY

• To replace the igniter and thermocouple loosen the fixing

screws and remove the components.

• To replace the pilot burner undo the gas pipe, remove the

pilot burner assembly

• Replace the components, proceeding in reverse order to

refit the parts.

MAIN BURNER

• Unscrew the gas connection from the nozzle holder

• Undo the screws fixing the burner to the support

• Remove the pilot burner assembly by undoing the screws

• For installation carry out the same procedure in reverse order,

making sure that when positioning the burner the centering

pins, located at the back of the burner, enter their special seats

1.2 MAINTENENCE SCHEDULE

• It is reccommended the appliance is inspected and

serviced by an authorized person at least every 12

months. For this purpose it is reccommended to draw up

a maintenece contract.

AUSTRALIA

For service and spare parts, please contact:

Electrolux - Tom Staddart Pty Ltd

Zanussi - JL Lennard Pty Ltd