26
Gas Conversion
■ Take precautions on the operations and adjustments to be carried out when
converting from one gas to another.
■ All work must be carried out by a qualied technician.
■ Before you begin, turn off the gas and electricity supply to the appliance.
Change the injector of the burners.
(Also same method on Triple crown burner)
1
Remove the pan support, Burner lid and Flame spreader.
Unscrew the injector using a 7 mm box spanner and replace it with
the stipulated injector for new gas supply. ( see table 1. Page 27.)
Carefully reassemble the all components.
After injectors are replaced, it is advisable to strongly tighten the
injector in place.
Adjusting of the taps of the cooking hob burners for
reduced consumption
2
➀ Turn the taps down to minimum.
➁ Remove the control handles from taps.
➂ Adjusting the by-pass screw.
- For converting G20 into G30, the screw must be
screwed down fully tight.
- At this stage, light up the burners and turn the
control handles from max position to minimum
position to check ame stability.
- For converting G30 into G20, please change all
valve into new one.
➃ Replace the control handles on the taps.
Injector
Control handle
Tap
Sealing ring
Tap
by-pass screw
■
Do not dismantle the tap shaft : in the event of a malfunction, change the whole tap.
■ Before placing the burners back on the top place, make sure that the injector is
not blocked.
■ A full operational test and a test for possible leakages must be carried out after
gas conversion. (such as soap water or gas detector)
■ After completing conversion, a qualied technician or installer has to mark “V”
on the right gas category
to match with the setting
in rating plate.
Remove the previous
setting “V” mark.
GN7A2IFXD S/N:
G20/20mbar 220-240V 50/60Hz, Pmax 1W
∑Qn G20: 11.3kW G30: 807g/h G31: 781g/h
G20-20mbar
G30/29mbar
G31/37mbar
GB Cat.: II2H3+
0063
Burner Features
Nominal heat input and ow rates see below at 15˚C at 1,013 mbar. (Table 1)
COUN-
TRY
TYPE OF
GAS
BURNER
Triple
-
Crown
(3.8KW)
Rapid Semi-rapid Auxiliary
Total
POSITION Max Min Max Min Max Min Max Min
GB,IT
FR,HU
BE,LT
NL,PT
ES,CZ
SK
G-30
BUTANE
29 mbar
Injector make
(1/100 mm)
98 85 65 50 -
Nominal heat input
(Kw) (
Hs
)
3.8 1.15 3.0 0.74 1.75 0.43 1.0 0.37 11.3
Nominal ow rates
(g/h)
267 193 211 53 120 31 71 25
PL
G-30
BUTANE
37 mbar
Injector make
(1/100 mm)
93 80 62 47 -
Nominal heat input
(Kw) (
Hs
)
3.8 1.29 3.0 0.81 1.75 0.47 1.0 0.38 11.3
Nominal ow rates
(g/h)
259 185 203 58 125 33 71 25
GB,IT
FR,BE
LT,PT
ES,CZ
SK
G-31
PROPANE
37 mbar
Injector make
(1/100 mm)
98 85 65 50 -
Nominal heat input
(Kw) (
Hs
)
3.8 1.12 3.0 0.71 1.75 0.41 1.0 0.33 11.3
Nominal ow rates
(g/h)
254 177 199 49 118 28 68 23
GB,IT
FR,BE
LT,PT
PL,ES
CZ,SK
G-20
NATURAL
20 mbar
Injector make
(1/100 mm)
135 119 97 72 -
Nominal heat rating
(Kw) (
Hs
)
3.8 1.38 3.0 1.14 1.75 0.63 1.0 0.45 11.3
Nominal ow rates
(L/h)
361 129 271 79 166 54 91 30
HU
G-20
NATURAL
25 mbar
Injector make
(1/100 mm)
128 110 91 68 -
Nominal heat input
(Kw) (
Hs
)
3.8 1.59 3.0 1.33 1.75 0.57 1.0 0.49 11.3
Nominal ow rates
(L/h)
350 129 271 79 166 54 91 30
NL
G-25
NATURAL
25 mbar
Injector make
(1/100 mm)
137 122 94 72 -
Nominal heat input
(Kw) (
Hs
)
3.8 1.2 3.0 0.6 1.75 0.49 1.0 0.28 11.3
Nominal ow rates
(L/h)
421 132 332 66 193 54 110 31
Burner Calibrated orice 1/100mm
Auxiliary 31
Semi-rapid 34
Rapid 43
Triple-Crown 60 65
- Aeration adjustment none
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