Servicing Notes - Rangemaster 110 Dual Fuel User Manual

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.

Servicing Notes

When servicing or replacing gas carrying components
disconnect from gas before commencing operation
and check appliance is gas sound after completion.
When checking for gas leaks use a liquid leak detector
at all joints and connections to check for leaks in the
system. Use a product specifi cally manufactured for leak
detection. In the UK refer to BS 6891.
Leak testing of the appliance shall be conducted in
accordance to the manufacturer's instructions.
CAUTION: DO NOT USE A FLAME TO CHECK
FOR GAS LEAKS.
Do not use re-conditioned or unauthorised gas controls.
Disconnect from electricity supply before commencing
servicing, particularly before removing any of the
following: control panel, side panels, cooktop tray, or
any of the electrical components or cover boxes. Before
electrical reconnection check that the appliance is
electrically safe.
1. To Remove the Control Panel
Disconnect from electricity supply.
Pull off all the control knobs.
Open the grill door and R H oven door and remove the
fi xing screws underneath the control panel. NB some
models have a plate under the facia held in place by the
bottom fi xing screws.
Slide the facia panel to the right and then pull forward.
Disconnect leads from back of switches and timer. Lift
facia panel clear of cooker.
Reassemble in reverse order. When replacing leads
refer to the wiring diagram. Check operation of timer,
ignition, and oven light switches.
2. To Remove Hotplate Trays
Disconnect from electricity supply.
Pull the cooker forward to gain access to the rear
Left hand tray
From the rear remove the screws securing
the fl ue grille to the hotplate tray. Remove pan
supports, burner heads and caps. Remove
the 4 screws and washers holding the hotplate
tray to the frame. Raise the front of the hotplate
then withdraw.
Right hand tray
From the rear remove the screws securing the
fl ue grille to the hotplate tray. If the LH hotplate
has not been removed, slacken the screws
holding the L H tray. Remove pan support,
burner head, caps and trim rings. Remove the
screws holding the High burner to the hotplate.
Remove the two screws and washers holding
the RH tray to the frame. Press the High burner
down slightly and, taking care not to damage
the High burner electrode, slide the tray about
30mm to right to clear the locating brackets
on the R H side. Lift tray slightly at the front
and taking care not to stress the Warmer/lead
junction, disconnect the leads to the Warmer
neon and separate the leads at the piggybacks.
Withdraw the hotplate.
Reassemble in reverse order ensuring that the leads are
reconnected. When replacing the RH hotplate take care
not to damage the ignition electrode of the High burner.
It is important that the rear fi xing screws are refi tted as
they from part of the cooker earthing.
On some models there is a separate plate.
A fl ue grill, B cooker backsheet, C earthing/fi xing screws
On others it is a tag on the cooker backsheet.
It is important that the tag is on the outside and that
both fi xing screws are fi tted.
A fl ue grill, B cooker backsheet, C earthing/fi xing screws
Check for correct burner operation.
3. To Remove Side Panels
Disconnect from electricity supply.
Remove the Control Panel - see 1. Pull the cooker
forward. Remove the 4 retaining screws for each panel
(1 at the front base, 1 on the top and 2 at the rear).
Reassemble in reverse order.
29