24
Gas Conversion and Specifications
Gas Specifications
- Australia / New Zealand Only
- UK Only
Appliance Classification
Category:
II
2H3P.
Flue Type:
A
1.
Note 1 The Gas Control Valve is fitted with a maximum flow bypass blanking screw, non-
adjustable.
Note 2 The burner operating pressure is to be measured at the gas control valve outlet test point
with the burner operating at ‘High’ setting. The operating pressure is ex-factory set,
through the appliance regulator and not to be adjusted, apart from when carrying out gas
conversion, if required. (Refer to the ‘Gas Conversion’ section for details).
Natural Gas (G20)
Propane (G31)
GP8600G
GP8900G GP8120G
GP8600G
GP8900G GP8120G
Main Burner Injector
3.40mm
3.00mm
2.85mm
2.10mm
1.80mm 1.70mm
Pilot Burner Injector
0.41
0.25
Low Fire Adjustment
1 Full Turn Counter Clockwise from the 'Fully In' Position
High Fire Adjustment
Maximum Flow Screw. Fully In c.w. (Note 1)
Operating Pressure
8.5 mbar
(Note 2)
8.2 mbar
(Note 2)
Supply Pressure
20 mbar
37 mbar
Gas Regulator Cap
Screw
26 mbar
(Note 2)
Natural Gas
LP Gas (Propane)
GP8600G
GP8900G GP8120G
GP8600G
GP8900G GP8120G
3.60mm
3.00mm
2.85mm
2.10mm
1.80mm 1.70mm
Pilot Burner Injector
0.41
0.25
Low Fire Adjustment
1 Full Turn Counter Clockwise from the 'Fully In' Position
High Fire Adjustment
Maximum Flow Screw. Fully In c.w. (Note 1)
Operating Pressure
0.85 kPa
(Note 2)
2.5 kPa
(Note 2)
2.6 kPa
(Note 2)
Gas Regulator Cap
Screw
0.90 kPa
(Note 2)
Main Burner Injector
Supply Pressure
1.13 - 3.40 kPa
(4.5” - 13.5” w.c.)
2.75 - 4.50 kPa
(11” - 18” w.c.)
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