Zanussi ZGF 782 manual Servicing, To Adjust the GAS Rate

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Servicing

A: Removal Of Hob Top

1.Remove all control knobs, pan supports, burner caps and burner crowns.

2.Remove 2 screws for each burner.

3.Remove 6 fixing screws from the pan support hinges, and remove the hinges from the hob.

4.Lift hob top at the rear and disengage it from the front locators.

B:Removal Of the Hob Taps (Isolate Electrical Supply)

1.Follow the procedures in Section A.

2.With the aid of a 7mm spanner remove the clamping bolt from the fixing clamp.

3.Loosen the pipe connection nut from the gas tap with the aid of a 16mm spanner. Remove fixing clamps.

4.Reassemble in reverse order and carry out leak test.

C:Removal Of Mains Terminal Block (Isolate Electric Supply)

1.Follow the procedures in Section A.

2.Disconnect supply flex connections from terminal block.

3.From the underside of the hob remove 1 self tapping screw from the terminal block.

4.Reassemble in reverse order.

D:Removal Of Burner

1.Follow the procedures in Section A.

2.With the aid a 12mm spanner loosen off the pipe connection nut.

3.From the underside of the hob remove 2 self tapping screws from the burner body.

4.Reassemble in reverse order and carry out leak test.

E:Removal of Ignitor

(Isolate Electrical Supply)

1.Follow the procedures in Section A.

2.Remove H.T. leads from the ignitor by pulling tab connection off. Disconnect supply cable from the ignitor unit.

3.With the aid of a pair of thin nose pliers, pull the spring clip sideward off of the underside of the ignitor

4.Reassemble in reverse order.

F:Removal of Ignitor Switch (Isolate Electric Supply)

1.Follow the procedures in Section A.

2.Remove the fixing nut from the switch and remove tab connections.

3.Reassemble in reverse order and check with wiring diagram for correct reconnection.

Conversion from Natural Gas to LPG

It is important to note that this model is designed for use with natural gas but can be converted for use with butane or propane gas providing the correct injectors are fitted. The gas rate is adjusted to suit.

Method

Ensure that the gas taps are in the 'OFF' position

Isolate the hob from the electrical supply

Remove all pan supports, burner caps, rings, crowns and control knobs.

With the aid of a 7mm box spanner the burner injectors can then be unscrewed and replaced by the appropriate LPG injectors.

TO ADJUST THE GAS RATE

With the aid of a thin bladed screwdriver completely tighten down the by pass adjustment screw, which is located down the centre of the gas tap control shaft.

Upon completion stick the replacement rating plate on the under side of the hob.

IMPORTANT

The replacement/conversion of the gas hob should only be undertaken by a competent person.

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Contents GAS HOB Model ZGF Service Important Safety InformationChild Safety During UseContents Installation When the HOB is First Installed Description of the HobHob Top HOB Burners Using the Wok StandOperation Burner Minimum MaximumPan Supports and Wok Stand Maintenance and CleaningHobTop BurnersSomething Not Working? Service and Spare PartsSymptom Solution Customer CareEuropean Guarantee Zanussi Guarantee ConditionsExclusions This guarantee does not cover Peace of Mind for 24 MonthsOverall Dimensions Instructions for the InstallerEngineer technical data CUT OUT DimensionsImportant safety requirements LocationGas Connection InstallationDimensions are given in mm Cut Out SizeBuilding Fitting the Hob into the worktopElectrical connections This HOB Must be EarthedWiring Diagram Ignitor Switch Ignitor UnitFault Finding Preliminary Electrical Systems CheckEarth Continuity Check Ignition System / Gas Ignition Procedure Pressure TestingCommissioning To Adjust the GAS Rate Servicing