21
Gas Conversion and Specifications
Gas Regulator
- 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 burner operating pressure at manifold test
point and with two burners operating at ‘High
Flame’ setting. (With exception of CH8300 and
CH8450G models which have one burner only).
4.
Verify operating pressure remains correct (Re-adjust regulator if required).
5.
Screw cap nut back onto regulator.
Gas Type Labels
On completion of the gas conversion, replace gas type labels located at:-
- The rear of the unit, above the 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 the operating instructions specified in ‘Operation’
section of this manual.
Light the Pilot Burners.
Light the Main Burners.
Check the Low Fire burner operation.
Check the High Fire burner operation.
Ensure that all the 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 for some reason it is not possible to get the unit to operate correctly, shut ‘Off’ gas
supply and contact the supplier of this unit.
NOTE, Pin
NOTE, Pin
rotated for LPG
Pressure
Cap Nut
D
O
NOT
USE
A
NAKED
FLAME
TO
CHECK
FOR
GAS
LEAKAGES
.
Warning
Summary of Contents for CH8300G
Page 8: ...6 Dimensions CH L 8600G LS CH L 8450G LS...
Page 9: ...7 Dimensions CH L 8900G LS CH L 8120G LS R...
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