16 Chef 540 Upright Cooker
3. Close the door and wait for the thermostat to operate
and turn the burner down to maintain 120°C. The
burner should stay alight. If the burner does not stay
alight, adjust the turndown for the burner at the gas valve
slightly counterclockwise. Refer to Gas Hob Conversion
instructions on how to locate the adjustment screw.
Table for injector sizes
The following table shows the injector sizes for each burner.
Burner
Injector Size (mm)
Natural gas
(Nominal test point pressure:
1.00kPa)
Propane – For Australia only
(Nominal test point pressure:
2.75kPa)
ULPG - For NZ only
(Nominal test point pressure:
2.75kPa)
Intense heat wok burner 1.75 1.00 1.00
High heat burner 1.60 0.95 0.90
Medium heat burner 1.35 0.82 0.70
Low heat burner 1.00 0.62 0.55
Grill 1.50 0.82 0.82
Oven 1.60 0.95 0.82
Gas conversion instructions