11
CONVERSIONS
8) U-LPG to Natural Gas conversion procedure
Appliance models: Gas stainless steel hotplate models:
4 Burners
5 Burners
1. Remove each burner cap and burner skirt.
2. Remove the U-LPG main injector with a 7 mm/VF tube spanner and replace with the
appropriate size Natural Gas injector for each burner. The following injector sizes are
required for Natural Gas:
Burner Main
injector
Wok
1.76
mm
Rapid
1.55
mm
Semirapid
1.20
mm
Auxiliary
0.90
mm
3. Shut off gas supply to the appliance.
4. Disconnect gas inlet pipe from the U -LPG Gas test point inlet fitting.
5. Remove the U-LPG test point inlet fitting from the appliance.
6. Fit the Natural Gas Regulator supplied in the conversion kit.
7. Connect the gas supply to the Regulator.
8. Check for gas leaks. Do not use a naked flame to check for gas leaks.
9. Adjust the gas pressure to 1.00 kPa.
10. Remove the control knob, with a thin shaft blade screwdriver down the centre of each
gas valve shaft, screw the by-pass injector anti-clockwise. Test the appliance on both high
and low flame for each burner. If the burner fails to remain alight or the flame is not stable
on the simmer setting, adjust the by-pass screw, until flame is stable.
11. If not already removed, remove the “Only for use with U-LPG” label adhered to the
bottom panel near the gas connection.
12. Fit the new data label included in the gas conversion kit.