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21
NOTE: Ensure pilot burner and thermocouple are
correctly located and pilot burner aligns with
main burner ignition port. (Refer to figure
opposite for correct fitting and alignment
dimensions).
Re-connect gas supply tube to pilot burner.
Refit RH main fire brick.
Refit 2 front fire bricks.
Refit 2 half plate castings - ensure they are
correctly interlocked.
Refit centre casting.
Refit front control panel and control knob.
NOTE: Adjust low fire adjustment screw on gas control valve to as
shown in ‘Gas Specifications Tables’ at rear of this section.
1. Light main burner and check flame size on simmer (LOW) position.
NOTE: 'Low Fire Screw' should be sealed with coloured paint on
completion of low fire adjustment.
- NAT Gas / LPG / Butane Only.
NOTE: Gas regulator supplied is
convertible between Natural
Gas and LP Gas, but it’s outlet
pressure is fixed ex-factory
and is NOT to be adjusted.
- Town Gas Only.
1. Remove slotted cap from regulator.
2. Turn ‘On’ gas supply and appliance.
3. Adjust pressure adjusting screw to achieve correct burner
operating pressure.
NOTE: Measure operating pressure at manifold test point
with two burners operating at 'High Flame' setting.
4. Turn ‘Off’ mains gas supply and bleed gas out of appliance
gas lines.
5. Turn ‘On’ gas supply and appliance.
6. Verify operating pressure remains correct (Re-adjust regulator if required).
7. Screw cap nut back onto regulator.
Main Burner
Ignition Port
Pilot Burner
Thermocouple
18± 2.0
2± 2.0
Low Fire
Screw
NOTE, Pin rotated
for Natural Gas
NOTE, Pin rotated
for LPG
Pressure Adjusting
Screw
Cap Nut
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