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15
- 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.
- Town Gas Only.
1. Unscrew and remove the slotted cap from the
regulator.
2. Turn on the gas supply and the appliance.
3. Adjust the pressure djusting nut to achieve the
correct burner operating pressure.
NOTE:
The operating pressure is to be measured at the
manifold test point and with two burners operating
at the “High Flame” setting.
4. Verify the operating pressure remains correct
(Re-adjust the regulator if required).
5. Screw the cap nut back onto the regulator.
NOTE, Pin rotated
for Natural Gas
NOTE, Pin rotated
for LPG
Pressure Adjusting
Screw
Cap Nut
On completion of the gas conversion, replace gas
type labels located at:-
- The rear of the unit, above gas connection.
- Beside the rating plate.
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 the operating instructions specified in the
'Operation' section of the Installation and
Operation Manual.
Light the Pilot Burners.
Light the Main Burners.
Check the Low Fire burner operation.
Check the High Fire burner operation.
Ensure that all controls operate correctly.
Ensure that the operating pressure remains
correct.
3. Ensure any adjustments done to components
that have the adjustments / settings sealed (e.g.
paint sealed) 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 unit.
DO NOT USE A NAKED FLAME TO CHECK FOR GAS
LEAKAGES.
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