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Instructions for the installer
43
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 "9.4 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) 2.55 115 650
Rapid (4) 3.1 126 750
Ultra-rapid (5) 3.9 140 1400
Ultra-rapid (6) 3.3 130 1400
9.4 Primary air adjustment
Refers to distance “X”inmm.
BURNER
G30/G31
28/37 mbar
G20
20 mbar
Auxiliary (1) 2.0 2.0
Semi-rapid (2) 1.5 1.5
Rapid (3) 5.0 2.0
Rapid (4) 10.0 2.5
Ultra-rapid (5) 4.0 2.0
Ultra-rapid (6) 3.0 2.0
To identify the burners on your hob, refer to the drawings in “9.6 Arrangement of the burners on the
cooking hob”.
9.5 Final operations
After making the adjustments described above, reassemble the appliance by
following the instructions in “9.1 Removing the hob top” in reverse order.
9.5.1 Adjusting the minimum for city and natural gas
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