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21
Aeration Adjustment
a. Check / adjust the main burner aeration gap.
This gap should be set to the dimensions shown
in the 'Gas Specifications' tables at the end of
this section.
Thermocouple Location
a. Check the thermocouple is correctly located
and that the gap between the thermocouple
and the main burner is as shown in the diagram
below.
b. Check that the thermocouple connection to the
gas valve is tight.
Main Burner
a. With the gas supply turned off at the main sup-
ply, remove the griddle plate section by lifting it
straight off the Cooktop.
b. Remove the gas control heat shield from around
the griddle burner, this is just a push in fit.
c. Disconnect the piezo igniter from the mounting
bracket. (For access purposes).
d. Remove the main burner from the burner box.
Undo the securing screw at the end of the
burner, this will reveal the main burner injector.
e. Remove and replace the main burner injector
with correct size injector. Refer to the ‘Gas
Specifications’ table at the end of this section,
for correct injector sizes.
f. Check / adjust griddle main burner aeration
gap. This gap should be set to the dimensions
shown in 'Gas Specifications' tables at the end of
this section.
Griddle Burner Aeration Adjustment
g. Refit the burner to the griddle burner box.
h. Refit gas control heat shield to griddle burner
box.
i. Refit griddle plate section to top of cooktop.
j. Check the thermocouple connection to the gas
valve is tight.
k. Repeat Items a) to i) for all griddle main burners.
l. Turn ‘On’ the gas supply at the mains, re-light the
griddle burners and check the flame size on the
‘LOW’ flame position.
Pilot Burner
a. Disconnect the pilot supply tube from the pilot
burner.
b. Remove the existing pilot injector and replace
with the correct size for the gas being used.
Refer to the ‘Gas Specifications’ table at the
end of this section, for correct injector sizes.
c. Re-connect pilot supply tube to pilot burner.
d. Refit the piezo igniter to the mounting bracket.
e. Repeat Items a) to d) for all pilot burners.
Low Fire Adjustment
a. To adjust the griddle
burner ‘LOW’ fire
adjustment, remove the
griddle gas control
knobs from the front of
the control panel.
b. Adjust the low fire
adjustment screw on the
griddle gas control valve only, to obtain the de-
sired flame size.
Piezo Igniter
Thermocouple
Pilot Burner
Griddle Heat
Shield
B u r n e r
Securing
Screw
Burner Securing Screw
Refer to 'Gas
Specification
Tables'
Adjustment Screw
Low Fire Screw
Pilot Supply Tube
2 ±1 mm
3 ±1 mm
Flame Failure Burner
Pilot/Flame Failure Burner
Refer to 'Gas
Specification
Tables'
Adjustment Screw
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