Instructions for the installer
44
9.3
Adjustment for city gas
Carry out the same steps as described in “9.2 Adjustment for LPG”, but select
the nozzles and adjust the primary air for city gas as indicated in the table below
and in "9.5 Primary air adjustment”.
Burner
Rated
heating
capacity
(kW)
City gas – G110
8 mbar
Nozzle diameter
1/100 mm
Reduced capacity
(W)
Auxiliary (1)
1.05
132
380
Semi-rapid (2)
1.65
165
380
Rapid (3)
3.1
240
800
Ultra-rapid (4)
3.3
250
1200
Double crown
internal (5)
1.05
132
380
external (5)
3.9
290
1200
Fish burner (6)
2.9
230
800
The values for city gas refer to appliances in category III 1a2H3+.
9.4
Adjustment for natural gas
The hob is preset for natural gas G20 (2H) 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
Rated
heating
capacity
(kW)
Natural gas – G20
20 mbar
Nozzle diameter
1/100 mm
Reduced capacity
(W)
Auxiliary (1)
1.05
73
380
Semi-rapid (2)
1.65
92
380
Rapid (3)
3.1
126
750
Ultra-rapid (4)
3.3
130
1200
Double crown
internal (5)
1.05
73
380
external (5)
3.9
140
1200
Fish burner (6)
2.9
123
800
