Rangemaster 90 - Manual (Page 30)

SERVICING - WARNING
Disconnect from electricity and gas before servicing. Check ap pli ance is safe when you have finished.
30
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 in struc tion, 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.
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
fi tted remove it - remove the plastic blanking plugs and
remove the 2 end bracket fi xing screws.
Remove the 2 cross headed screws that were hidden by
the handrail end brackets.
Open the oven door & or grill 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.
Lower facia panel clear of top retaining tags.
shield fi xing screws
Remove the two screws holding the shield in front of the
control taps and remove the shield.
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 re as sem bled
in the correct way on the burner body.
Check the appliance is gas sound.
Check operation of all the burners.