Specifications

17
Part 6 Gas Conversion
Low Fire Adjustment
1. To change the thermostat ‘Low Fire’ screw for
the gas type required, remove the following:-
 Gas control knobs.
 Control Panel.
 Unscrew ‘Low Fire’ screw from gasvalve.
 and fully screw in the new ‘Low Fire’
screw for the new gas type. (Refer to the
‘Gas Specifications’ table at the rear of
this section for the correct low fire screw
sizes).
2. Refit the control panel.
3. Refit the gas control knobs.
Gas Regulator
- NAT Gas / LPG / Butane Only.
NOTE:
The 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.
1. Ensure that the gas supply is turned 'Off' at the
mains.
2. Unscrew the hexagonal cap (23mm A/F) from
the regulator.
3. Un-clip the plastic pin from the cap, reverse the
pin and re-fit it back to the cap the correct way
for the gas type to be used. (Either ‘LP’ or ‘NAT’
should be visible on the flank of the pin once
re-fitted to the cap).
4. Screw the cap back into the regulator hand
tight only.
Low Fire Screw
- Town Gas Only.
1. Unscrew and remove slotted cap from regulator.
2. Turn ‘On’ gas supply and appliance.
3. Adjust pressure adjusting nut to achieve correct
burner operating pressure.
NOTE:
Operating pressure is to be measured at the
manifold test point and with both burners operating
at ‘High Flame’ setting.
4. Verify operating pressure remains correct
(Re-adjust the regulator if required).
5. Screw cap nut back onto regulator.
Gas Type Identification Label
On completion of gas conversion, replace gas type
identification label located at:-
- Rear of appliance, above gas connection.
- Beside the rating plate.
Commissioning
Before leaving the converted installation;
1. Check all gas connections for leakages using
soapy water or other gas detecting equipment.
2. Check the following functions in accordance
with operating instructions specified in the
'Operation' section of this manual.
 Light Main Burners.
 Check Low Fire burner operation.
 Check High Fire burner operation.
 Check Griddle Burner operation (If fitted).
 Ensure that all controls operate correctly.
 Ensure that operating pressure remains
correct.
3. Ensure any adjustments done to components
that have adjustments / settings sealed (e.g.
paint sealed), these are re-sealed.
NOTE:
If it is not possible to get the appliance to operate
correctly, shut ‘Off’ the gas supply and contact the
supplier of this appliance.
NOTE, Pin rotated
for Natural Gas
NOTE, Pin rotated
for LPG
Pressure Adjusting
Screw
Cap Nut
WARNING:
D
O NOT USE A NAKED FLAME TO CHECK FOR GAS LEAKAGES.