Specifications

24
Gas Conversion and Specifications
Gas Specifications
NOTE:
• (*) The burner operating pressure is to be measured at the manifold test point with the
main burner operating at the 'High Flame' setting.
• NAT, LPG & Butane Only - The operating pressure is ex-factory set and is not to be
adjusted, apart from when converting between gasses, if required.
• TOWN GAS Only - The burner operating pressure is to be adjusted using the adjustable
gas regulator supplied.
• (**) Town Gas Option is only available with specific ex-factory built Town Gas models,
which can also be converted to any other gas. Standard models can only be converted
between Nat. Gas, LP Gas and Butane, but not Town Gas.
• Refer to the ‘Gas Conversion and Specifications' section of this manual for further
details.
Natural Gas LP Gas Butane Town Gas (**)
Main Burner Injector
(Inner Ring)
Ø 1.70 mm Ø 1.10 mm Ø 1.00 mm Ø 4.20 mm
Main Burner Injector
(Outer Ring)
Ø 2.60 mm Ø 1.55 mm Ø 1.45 mm Ø 6.30 mm
Pilot Injector
0.35 0.25 0.70
Burner Aeration Screw X
(Inner)
25 mm 25 mm 20 mm
Burner Aeration Screw Y
(Outer)
28 mm 28 mm 22 mm
Low Fire Adjustment
2
1
/
2
turns out (ccw) 1 turn out (ccw)
Blank
1½ turns out (ccw)
Operating Pressure
1.0kPa (*) 2.6kPa (*) 0.63kPa (*)
Gas Regulator Cap Screw
Adjustable Regulator
(Adjust to the Burner
Operating Pressure
specified)