Instructions for the Installer
5.4Adjusting for natural gas
The appliance is tested with G20 (2H) natural gas at the pressure of 20 mbar. To return the appliance to the condition required to use this type of gas, proceed as described in point “5.2 Adjusting for bottled gas” but select the nozzles and adjust the primary air flow for natural gas, as indicated in the table below and in point “5.5 Adjusting the primary air flow”.
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| Nominal |
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| Burner |
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| heat |
| Natural gas – G20 20 mbar |
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| capacity |
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| Nozzle diameter |
| Reduced heat capacity |
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| 1/100 mm |
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| Auxiliary |
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| 1.05 |
| 132 |
| 400 |
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| Semi rapid |
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| 1.7 |
| 165 |
| 500 |
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| Rapid (3) |
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| 3.5 |
| 250 |
| 900 |
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| Rapid (7) |
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| 2.9 |
| 230 |
| 1.05 |
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| Rapid (6) |
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| 3.1 |
| 240 |
| 900 |
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| 4.2 |
| 300 |
| 1100 |
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| Double |
| Internal |
| 0.9 |
| 126 |
| 400 |
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| Crown (4) |
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| External |
| 3.3 |
| 250 |
| 1200 |
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| Double |
| Internal |
| 0.9 |
| 126 |
| 400 |
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| Crown (8) |
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| External |
| 4.0 |
| 140 |
| 1200 |
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5.5Adjusting the primary air flow
Refers to the gap “X” in mm.
| BURNER |
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| G20 |
| G30/G31 |
| G110 | ||
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| 20 mbar |
| 30/37 mbar |
| 8 mbar | |
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| Auxiliary |
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| 2.0 |
| 10.0 |
| 1.0 |
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| Semi rapid |
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| 2.0 |
| 10.0 |
| 1.5 |
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| Rapid (3) |
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| 2.5 |
| 8.0 |
| 2.0 |
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| Rapid (7) |
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| 2.5 |
| 8.0 |
| 1.5 |
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| Rapid (6) |
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| 2.5 |
| 10.0 |
| 1.0 |
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| 2.5 |
| 12.0 |
| 5.0 |
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| Double |
| Internal |
| 5.0 |
| 5.0 |
| 1.0 |
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| Crown (4) |
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| External |
| 10.0 |
| 10.0 |
| 2.5 |
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| Double |
| Internal |
| 5.0 |
| 5.0 |
| 1.0 |
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| Crown (8) |
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| External |
| 13.0 |
| 13.0 |
| 3.5 |
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To identify the burners on your hob, refer to the drawings in point “5.8 Hob burner layout”
5.6Reassembling the hob skin
Reverse the procedure described in point “5.1 Removing the hob skin ”.
When replacing the burner rings, bear in mind that they must be fully tightened using the spanner provided.
Put the pan stands back in place, fitting first those at the side and then the central one.
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