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Burner
BE
Auxiliary (1)
Semi-rapid (2)
Medium rapid (3)
Large Rapid (4)
Ultra-rapid (5)
Internal (6)
Double crown
External (6)
Fish burner
(*) By-pass value for appliances without valves.
9.3
Adjustment for natural gas
The cooker hob is preset for natural gas G25 (2ELL) at a pressure of 20 mbar. To
reset the appliance for operation with this type of gas, carry out the same steps as
described in "9.2 Adjustment for LPG", but select the nozzles and adjust the primary
air for natural gas as indicated in the table below and in "9.5 Primary air adjustment".
After the adjustments have been carried out, restore the seals with sealing wax or
equivalent material.
Burner
Auxiliary (1)
Semi-rapid (2)
Medium rapid (3)
Large Rapid (4)
Ultra-rapid (5)
Internal (6)
Double crown
External (6)
Fish burner
Instructions for the installer
Rated
heating
capacity
(kW)
Nozzle
diameter
1/100 mm
1.05
1.65
2.55
3.1
2.0
1.15
3.8
2.0
Rated
heating
capacity
(kW)
1.05
1.65
2.55
3.1
3.3
1.05
3.9
2.0
LPG – G30/G31 28/37 mbar
Bypass mm
1/100
48
30
33 (*)
62
30
33 (*)
76
37
40 (*)
85
43
87
55
65 (*)
48
30
33 (*)
92
55
65 (*)
67
43
45 (*)
Natural gas – G25 20 mbar
Nozzle diameter
1/100 mm
82
98
126
140
145
82
155
110
Reduced
Capacity
capacity
g/h G30
(W)
380
76
380
120
650
185
750
225
1200
240
380
84
1200
276
750
145
Reduced capacity
(W)
380
380
650
750
1200
380
1200
750
Capacity
g/h G31
75
118
182
222
236
82
271
143
21
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