Rangemaster 90 manual Conversion to LP gas, Jets, Tap adjustment, Stick on label, Pressure Testing

SERVICING - WARNING

Disconnect from electricity and gas before servicing. Check appliance is safe when you have finished.

Conversion to LP gas

Check in the Technical Data section at the back of the book that the cooker is convertible to the gas you want to use.

This conversion must be performed by a competent person. After conversion the installation must comply with the relevant regulations and also the local electricity supply company requirements. Read the instructions before converting this appliance.

Failure to convert the appliance correctly could invalidate any warranty or liability claims and lead to prosecution.

This instruction must be used in conjunction with the rest of the appliance instruction, in particular for information on Standards, cooker positioning, connection hose suitability etc.

When servicing or replacing gas-carrying components disconnect from gas before commencing operation and check appliance is gas sound after completion.

Do not use re-conditioned or unauthorised gas controls.

Remove the 2 cross headed screws that were hidden by the handrail end brackets.

Open the oven door & or grill door and remove the fixing screws underneath the control panel. NB some models have a plate under the facia held in place by the bottom fixing screws.

Lower facia panel clear of top retaining tags.

shield fixing screws

Remove the two screws holding the shield in front of the control taps and remove the shield.

Jets

Standard burner Wok burner

A jet, B internal injector, C external injector

Remove burner caps and heads. Remove old jets. Fit new jets (see table on the next page for the correct jets). Reassemble in reverse order.

Tap adjustment

Pull off all the control knobs. If the handrail has been fitted remove it - remove the plastic blanking plugs and remove the 2 end bracket fixing screws.

A tap bypass screw

Turn the bypass screw on each gas control clockwise to the stop.

Stick on label

Stick the appropriate label on to the data badge to indicate the gas the appliance is now set for.

Pressure Testing

Connect the appliance to the gas supply. Check the appliance is gas sound.

The gas pressure can be measured at one of the left hand hotplate burner jets. Lift off a burner head. Fit the pressure gauge to the jet. Turn on the hotplate burner and turn on and light one of the other burners.

Reassemble burner top, making sure it is reassembled

in the correct way on the burner body.

Check the appliance is gas sound.

Check operation of all the burners.

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