13
13) REPLACING THE INJECTORS
The burners can be adapted to different types of gas
by mounting injectors suited to the type of gas in
question. To do this, first remove the burner tops using
a wrench “B”. Now unscrew injector “A” (see fig. 16)
and fit a injector corresponding to the utilized type of
gas in its place.
It is advisable to strongly tighten the injector in place.
After the injectors have been replaced, the burners
must be regulated as explained in paragraphs 11.
The technician must reset any seals on the
regulating or pre-regulating devices.
The envelope with the injectors and the labels can
be included in the kit, or at disposal to the
authorized customer Service Centre.
For the sake of convenience, the nominal rate table
also lists the heat inputs of the burners, the diameter
of the injectors and the working pressures of the
various types of gas.
CONVERSIONS
BURNER ARRANGEMENT ON THE HOT PLATE
LPG
28 - 30
269
93
1400
3700
62
LPG
37
264
93
1400
3700
62
NATURAL
20
352
124 Y
1400
3700
62
LPG
28 - 30
218
85
750
3000
45
LPG
37
214
85
750
3000
45
NATURAL
20
286
115 Y
750
3000
45
LPG
28 - 30
127
65
500
1750
35
LPG
37
125
65
500
1750
35
NATURAL
20
167
97 Z
500
1750
35
BURNERS
N°
DESCRIPTION
GAS
NORMAL
PRESSURE
NORMAL
RATE
INJECTOR
DIAMETER
NOMINAL HEAT
INPUT (W)
mbar
g/h
l/h
1/100 mm
MIN.
MAX.
1/100 mm
OTHER MARKETS
LPG
28 - 30
73
50
400
1000
30
LPG
37
71
50
400
1000
30
NATURAL
20
95
72 X
400
1000
30
1
ULTRA RAPID
2
RAPID
3
SEMIRAPID
4
AUXILIARY
FIG. 16
BY
PASS
20
TECHNICAL DATA ON THE DATA LABEL
3 BURNERS (RIGHT UR)
LPG = 28 - 30 mbar
LPG = 37 mbar
NATURAL = 20 mbar
Tot. Nom. Gas Rate = 6.45 kW
Tot. Nom. L.P.G.Rate = 469 g/h
Voltage = 1.5 V D.C.
3 BURNERS (LEFT UR)
LPG = 28 - 30 mbar
LPG = 37 mbar
NATURAL = 20 mbar
Tot. Nom. Gas Rate = 8.45 kW
Tot. Nom. L.P.G.Rate = 614 g/h
Voltage = 1.5 V D.C.
5 BURNERS
LPG = 28 - 30 mbar
LPG = 37 mbar
NATURAL = 20 mbar
Tot. Nom. Gas Rate = 11.2 kW
Tot. Nom. L.P.G.Rate = 814 g/h
Voltage = 1.5 V D.C.
4 BURNERS
LPG = 28 - 30 mbar
LPG = 37 mbar
NATURAL = 20 mbar
Tot. Nom. Gas Rate = 7.5 kW
Tot. Nom. L.P.G.Rate = 545 g/h
Voltage = 1.5 V D.C.
OTHER MARKETS WITH BATTERY
2 UR BURNERS
LPG = 28 - 30 mbar
LPG = 37 mbar
NATURAL = 20 mbar
Tot. Nom. Gas Rate = 7.4 kW
Tot. Nom. L.P.G.Rate = 538 g/h
Voltage = 1.5 V D.C.