Instructions for the installer
5.3 Regulation for G25/25 mbar
The hob has been inspected for G25 (2L 3B/P) at a pressure of 25 mbar. To allow the unit to work with this type of gas, perform the same operations described in paragraph “5.2 Regulation for LPG”, but choose the nozzles and regulate the primary air for natural gas, as shown in the following table and in paragraph "5.4 Regulation of primary air”. After the regulations have been carried out, restore the seals with sealing wax or equivalent material.
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| Rated heating |
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| Burner |
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| capacity |
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| G25 25 mbar |
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| (kW) |
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| Nozzle diameter |
| Reduced flowrate |
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| 1/100 mm |
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| Auxiliary (1) |
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| 1.05 |
| 76 |
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| 380 |
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| 1.65 |
| 98 |
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| 380 |
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| Rapid (3) |
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| 3.1 |
| 130 |
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| 750 |
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| Ultra rapid (4 - 7) |
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| 3.3 |
| 135 |
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| 1200 |
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| Double crown |
| internal (5) |
| 1.05 |
| 76 |
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| 380 |
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| internal (5) |
| 3.9 |
| 150 |
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| 1200 |
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| Fish pan (6) |
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| 2.9 |
| 126 |
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| 800 |
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5.4Regulation of primary air
Referred to distance “X” in mm.
BURNER |
| G25 |
| G30/G31 | ||
| 25 mbar |
| 28/37 mbar | |||
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Auxiliary (1) |
| 1.5 |
| 2.0 | ||
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| 1.5 |
| 2.0 | |||
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Rapid (3) |
| 2.0 |
| 9.0 | ||
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Ultra rapid (4) |
| 1.5 |
| 3.0 | ||
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Ultra rapid (7) |
| 1.5 |
| 2.5 | ||
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Double crown |
| internal (5) |
| 3.0 |
| 6.0 |
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| external (5) |
| 3.0 |
| 10.0 | |
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Fish pan (6) |
| 1.0 |
| 3.5 | ||
(*) For burner reference numbers, see page 33.
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