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23
NOTE:
* Measure burner operating pressure at manifold test point with one burner for G592
and G593 Models or two burners for other models, operating at full setting.
NAT, LPG & Butane Only - Operating pressure is ex-factory set and is not to be
adjusted, unless when converting between gases, if required.
(**) TOWN GAS Only - Adjust burner operating pressure using adjustable gas regulator
supplied.
Refer to ‘Gas Conversion and Specifications' section in this manual for further details.
G592 G593
G594
G596
G598
G592 G593
G594
G596
G598
Main Burner Injectors
2.70mm 3.50mm 2.70mm Ø 4.50mm T.B.A. Ø 4.50mm
Pilot Burner Injectors
0.35 0.45 0.60m 0.75mm
Low Fire Adjustment
1
1
/
4
turns out
(ccw)
1
7
/
8
turns out
(ccw)
1
1
/
4
turns out
(ccw)
2 turns out (ccw)
Burner Operating Pressure (*)
1.0 kPa 0.95 kPa 0.63 kPa
Main Burner Aeration Shutter
Fully Open Fully Open
Gas Regulator Cap Screw
Adjustable Regulator (Adjust to Burner
Operating Pressure specified).
G592 G593
G594
G596
G598
G592 G593
G594
G596
G598
Main Burner Injectors
1.65mm 1.90mm 1.65mm 1.55mm 1.80mm 1.55mm
Pilot Burner Injectors
0.25 0.30 0.25 0.30
Low Fire Adjustment
½ turn out
(ccw)
1
1
/
4
turns out
(ccw)
½ turn out
(ccw)
½ turn out
(ccw)
½ turn out
(ccw)
½ turn out
(ccw)
Burner Operating Pressure (*)
2.5 kPa 2.6 kPa 2.5 kPa 2.6 kPa
Main Burner Aeration Shutter
Fully Open Fully Open
Gas Regulator Cap Screw
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