Rangemaster Professional+ 110 Gas User Manual & Installation & Service Instructions page 25

WARNING – SERVICING TO BE CARRIED OUT ONLY BY AN AUTHORISED PERSON
Disconnect from electricity and gas before servicing. Check appliance is safe when you have finished.
Make sure that the capillary is clipped to the bracket at the
front of the oven roof.
Reassemble in reverse order. Check appliance is gas sound.
Check operation of thermostat.
7. To Replace the Hotplate and Grill Control Taps
Disconnect from the electricity supply.
Remove the control panel and hotplate (see 1 & 2).
Undo the compression fitting at the rear of the tap. Remove
the fixings that secure the tap to the gas rail. Disconnect the
ignition switch wiring.
Remove the tap. Remove and discard the gasket seal. Fit
the new gasket seal to the replacement tap. Reassemble in
reverse order. Check that the appliance is gas sound. Verify the
hotplate ignition.
BEFORE SERVICING ANY GAS CARRYING

COMPONENTS, TURN OFF THE GAS SUPPLY.
8. To Change Hotplate Burner Injector
Remove burner cap and head. Remove old jet. Fit new injector.
Reassemble in reverse order. Check appliance is gas sound.
9. To Replace a Hotplate Burner Electrode
Lift off pan supports, remove burner cap. Remove the screw
holding the electrode. Pull electrode vertically up sufficiently
to grip the lead between thumb and forefinger. Pull off the
electrode, but keep hold of the lead. Fit new electrode to the
lead. Fix electrode in burner with screw. Replace burner cap.
Check the burner ignition. Replace pan supports.
10. To Replace a Hotplate Burner
Remove the hotplate tray (see 2). The burners except the
right-hand wok burner are mounted on support struts. For
these burners, disconnect the burner feed pipes at the burner.
Remove the screws at the front and rear holding the support
struts. Lift the strut and burners clear. The burners are fixed to
the support struts with two screws. Remove the appropriate
burner and fit the new one. Reassemble in reverse order.
Check that the burner operation is satisfactory.
Right-hand Wok burner
Disconnect the burner feed pipes at the burner. Fit the new
one and reassemble in reverse order. Check that the burner
operation is satisfactory.
11. To Change Grill Burner
Remove the control panel and remove the hotplate (see 1 &
2). Undo the 2 screws holding the venturi securing bracket in
place and remove the bracket. Unhook the venturi retaining
spring and remove the venturi. Disconnect the electrode
lead and remove the screw holding the plate around the grill
electrode. Support the grill burner from below and remove
the two screws (under the foil wrap) securing grill burner the
top of grill chamber. Remove the grill burner.
Replace the grill burner and reassemble in the reverse order,
taking care not to damage the grill electrode.
ArtNo.333-0003 - 110 gas grill burner fixing screws
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A – Grill electrode plate fixing screw, B – Position of grill
burner fixing screws, C – Securing bracket, D – Grill venturi
12. To Change the Grill Injector
Remove the control panel and remove the hotplate (see 1 &
2). Undo the 2 screws holding the venturi securing bracket in
place and remove the bracket. Unhook the venturi retaining
spring and remove the venturi. Remove the injector.
Replace the gill injector and reassemble in the reverse order.
Check that the grill burner operation is satisfactory.
13. To Change the Grill Electrode
Remove the grill burner (see 11). Withdraw the electrode and
pull off the electrode lead. Fit the lead to a new electrode.
Reassemble in the reverse order and that the check ignition is
satisfactory.
14. To Remove an Oven Burner
Open oven door and remove oven furniture. Remove securing
screw at the right-hand end. The burner is held in place by
dimples in the mounting bracket. Slide the burner to the
left and lift up taking care not to disturb or damage the two
electrodes.
Reassemble in reverse order. Check the two electrodes have
not been disturbed.
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