Gas Conversion; Burner Features - Samsung GN7A2IFXD Installation And User Manual

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 qualified technician.
■ Before you begin, turn off the gas and electricity supply to the appliance.
1
Change the injector of the burners.
(Also same method on Triple crown burner)
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.
Injector
2
Adjusting of the taps of the cooking hob burners for
reduced consumption
➀ Turn the taps down to minimum.
➁ Remove the control handles from taps.
Control handle
➂ Adjusting the by-pass screw.
- For converting G20 into G30, the screw must be
Tap
screwed down fully tight.
Sealing ring
- At this stage, light up the burners and turn the
control handles from max position to minimum
Tap
position to check flame stability.
- For converting G30 into G20, please change all
by-pass screw
valve into new one.
➃ Replace the control handles on the taps.
■ 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 qualified technician or installer has to mark "V"
on the right gas category
to match with the setting
in rating plate.
Remove the previous
GN7A2IFXD
setting "V" mark.
G20/20mbar
∑Qn G20: 11.3kW G30: 807g/h G31: 781g/h
G20-20mbar
0063
S/N:
220-240V 50/60Hz, Pmax 1W
GB Cat.: II2H3+
G30/29mbar G31/37mbar
26

Burner Features

Nominal heat input and flow rates see below at 15˚C at 1,013 mbar.
Triple-Crown
BURNER
(3.8KW)
COUN- TYPE OF
TRY GAS
POSITION Max
Injector make
GB,IT
98
(1/100 mm)
FR,HU
G-30
BE,LT Nominal heat input
BUTANE 3.8
(Kw) ( Hs )
NL,PT
29 mbar
ES,CZ
Nominal flow rates
267
SK (g/h)
Injector make
93
(1/100 mm)
G-30
Nominal heat input
3.8
PL BUTANE
(Kw) ( Hs )
37 mbar
Nominal flow rates
259
(g/h)
Injector make
GB,IT
98
(1/100 mm)
G-31
FR,BE
Nominal heat input
LT,PT PROPANE 3.8
(Kw) ( Hs )
ES,CZ
37 mbar
Nominal flow rates
254
SK
(g/h)
Injector make
GB,IT
135
(1/100 mm)
G-20
FR,BE
Nominal heat rating
3.8
LT,PT NATURAL
(Kw) ( Hs )
PL,ES
20 mbar
Nominal flow rates
361
CZ,SK
(L/h)
Injector make
128
(1/100 mm)
G-20
Nominal heat input
HU NATURAL 3.8
(Kw) ( Hs )
25 mbar
Nominal flow rates
350
(L/h)
Injector make
137
(1/100 mm)
G-25
Nominal heat input
NL NATURAL 3.8
(Kw) ( Hs )
25 mbar
Nominal flow rates
421
(L/h)
Burner
Auxiliary
Semi-rapid
Rapid
Triple-Crown
- Aeration adjustment none
(Table 1)
Rapid Semi-rapid Auxiliary
Min Max Min Max Min Max Min
85 65 50
1.15 3.0 0.74 1.75 0.43 1.0 0.37
193 211 53 120 31 71 25
80 62 47
1.29 3.0 0.81 1.75 0.47 1.0 0.38
185 203 58 125 33 71 25
85 65 50
1.12 3.0 0.71 1.75 0.41 1.0 0.33
177 199 49 118 28 68 23
119 97 72
1.38 3.0 1.14 1.75 0.63 1.0 0.45
129 271 79 166 54 91 30
110 91 68
1.59 3.0 1.33 1.75 0.57 1.0 0.49
129 271 79 166 54 91 30
122 94 72
1.2 3.0 0.6 1.75 0.49 1.0 0.28
132 332 66 193 54 110 31
Calibrated orifice 1/100mm
31
34
43
60 65
27
Total
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11.3
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11.3
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11.3
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11.3
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11.3
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11.3