SECTION 3 - SERVICING and
CONVERSION
Important
BEFORE ATTEMPTING ANY SERVICING, ENSURE
THAT ISOLATING COCK IS TURNED OFF AND THAT
IT CANNOT BE INADVERTANTLY TURNED ON.
AFTER ANY MAINTENANCE TASK, CHECK THE
APPLIANCE TO ENSURE THAT IT PERFORMS
CORRECTLY AND CARRY OUT ANY NECESSARY
ADJUSTMENTS AS DETAILED IN SECTION 1.
After carrying out any servicing or exchange of gas
carrying components -
ALWAYS CHECK FOR GAS TIGHTNESS!
3.1 GAS CONVERSION
For conversion to NATURAL GAS, add correct governor
and set burner pressure.
For conversion to PROPANE GAS, remove governor
from gas circuit.
Conversion kits with full fitting instructionsare available
upon request.
Other considerations
CHANGE INJECTORS
CHANGE BY-PASS SCREW
CHANGE BURNER AERATION SETTING
(3641/3941)
CHANGE BURNER AERATION SETTING
(3441)
Refer to Section 2.5.2.
CHANGE DATA PLATE
3.1.1 Removal of Control Panel
a) Remove jug and control knobs.
b) Remove 3 x fixings from below hob rail.
c) Undo but do not remove fixings below control panel.
d) Draw panel underside out from fixings and tilt until
upper tabs come free.
e) Remove ignition cables from spark igniters.
f) Replace in reverse order.
3.1.2 Removal of Griddle Plate
a) Remove control panel as detailed in Section 3.1.
b) Undo fixings for griddle plate capping channel and
remove capping channel.
c) Lift griddle from seal and pull it forward approx. 50mm.
d) Tilt front of plate up and support it at both ends.
e) Remove thermostat phial clamping plates.
f) Feed thermostat phials through phial holes.
g) Remove griddle plate from the appliance.
h) Replace in reverse order.
3.1.3 Change of burner Injectors
a) Remove steel griddle plate as detailed in Section 3.1.2.
b) Remove burners.
c) Remove Injectors.
d) Fit replacement injectors.
e) Replace burners.
f) Replace steel griddle plate.
3.1.4 Change of Pilot Injector
a) Remove control panel as detailed in Section 3.1.1.
b) Remove pilot pipe from pilot assembly.
c) Remove pilot injector from pilot pipe.
d) Fit replacement injector to pilot pipe.
e) Replace pilot pipe.
f) Replace control panel.
3.1.5 Change of Bypass Screw
a) Remove control panel as detailed Section 3.1.1.
b) Remove bypass screw from thermostat.
c) Fit replacement bypass screw to thermostat.
d) Replace control panel.
3.2 THERMOCOUPLE
To remove proceed as follows:-
a) Remove control panel as detailed in Section 3.1.1.
b) Undo tubing nut at pilot assembly and gas control.
c) Manoeuvre thermocouple clear.
d) Replace in reverse order.
When fitting a replacement thermocouple, coil excess in
a similar manner to original and take care not to bend
capilary to less than 12mm radius.
Содержание G3441
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