Installation Guide

18
GAS CONVERSION
Conversion to LP/Propane Gas
Conversion to LPG
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This cooker can be used with Natural Gas or LPG. It is shipped from the factory adjusted
for use with Natural gas.
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Any conversion required must be performed by an authorised person or service agent.
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The cooker is supplied with a set of injectors required for converting the cooker burners.
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Refer to the following table to select the appropriate size injector. The nozzle diameters
(hundredths of a millimetre) are marked on the body of each injector.
IMPORTANT!
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After converting the cooker repeat flame testing.
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If the cooker has been disconnected and re-connected to the gas supply line
repeat leak testing.
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After conversion to ULPG gas affix the supplied conversion label near the data plate
onthe product, as well as at the beginning of this manual.
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If the cooker is being converted for use ULPG, before connecting to the gas mains
remove the appliance gas regulator and replace with test point adaptor.
Injectors table
BURNERS
NOMINAL
POWER
REDUCED
POWER
LPG
G30 28–30 MBAR
G31 37 MBAR
NATURAL GAS
G20 20 MBAR
KW KW
Ø INJECTOR
1/100 MM
Ø INJECTOR
1/100 MM
Semirapid (SR) 1.75 0.45 66 101
Triple Ring (TR) 4.00 1.50 98 141
Dual (D) Inner crown 0.80 0.40* 46
(no.1 central)
70
(no.1 central)
Outer crowns 4.50** 2.0** 70
(no.2 outer)
104
(no.2 outer)
*Power calculated with inner crown operating
**Power calculated with inner and outer crowns operating
Injectors: AIR VENT NECESSARY FOR GAS COMBUSTION = (2M
3
/H x kW)
BURNERS
AIR NECESSRY FOR
COMBUSTION (M
3
/H)
Semirapid (SR) 3.50
Triple Ring (TR) 8.00
Dual (D) Inner crown 1.60
Outer crowns 9.00
Replacing the cooktop burner injectors
1 Remove the pan supports, the burner caps and the flame spreaders.
2 Using a wrench substitute the nozzle injectors with those most suitable for the kind
ofgas for which it is to be used.
3 Adjust the minimum burner setting (see ‘Adjusting the minimum burner setting’)
4 Refit the flame spreaders, the burner caps and the pan supports.
5 Fix the warning label (supplied with the conversion kit) stating that the cooker has
beenconverted for use with ULPG to the rear of the cooker. Ensure it is in close
proximity to to the gas inlet connection.
Note: The burners are designed so that no regulation of the primary air is required
Semi-rapid burners Triple ring burners
Dual burner
injector injector
inner
crown
Injector
outer crown
Injectors