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9.4
Adjustment for natural gas G20
The cooker hob is preset for natural gas G20 (2H)
BE
at a pressure of 20 mbar
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
9.5
Primary air adjustment
Refers to distance "X" in mm.
To identify the burners on your hob, refer to the drawings in "9.7 Arrangement of the burners on the
cooking hob".
22
Instructions for the installer
Rated
heating
capacity
(kW)
1.05
1.65
2.55
3.1
3.3
1.05
3.9
2.0
BURNER
Auxiliary (1)
Semi-rapid (2)
Medium rapid (3)
Large Rapid (4)
Ultra-rapid (5)
Internal (6)
Double crown
External (6)
Fish burner
- G20/G25
BE
- 20/25 mbar
Natural gas – G20/G25 20/25 mbar
G20
Nozzle diameter
1/100 mm
73
92
115
126
130
73
140
100
G20/G25
G30/G31
20/25
mbar
28/37 mbar
G20 20 mbar
BE
1.0
1.5
1.5
1.5
1.5
1.0
10.0
2.5
2.5
2.0
6.0
3.0
10.0
3.0
2.5
2.0
BE
- G20/G25 (2E+)
. To reset the appliance
20 mbar
Reduced capacity
(W)
380
380
650
750
1200
380
1200
750
G25
G30/G31
20 mbar
50 mbar
1.5
0.5
1.5
1.0
1.0
1.5
1.5
1.5
1.0
1.5
2.0
3.0
1.5
10.0
2.0
1.5
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