INJECTORS TABLE
BURNERS
NOMINAL POWER
BTU/hr
REDUCED POWER
BTU/hr
LP/PROPANE | NATURAL GAS |
11" W.C.P. | 4" W.C.P. |
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|
Ø injector | Ø injector |
[1/100 mm] | [1/100 mm] |
|
|
6000 | 1500 | 72 | 118 | |||
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Triple ring (TR) | 12000 | 5000 | 102 | 170 | ||
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| Inner crown | 2800 for NATURAL GAS (*) | 1000 (*) | 55 | 80 | |
| 3500 for LP/PROPANE GAS (*) | (no. 1 central) | (no. 1 central) | |||
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Dual (D) |
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Outer crown | 16000 for NATURAL GAS (#) | 6500 for NATURAL GAS (*) | 72 | 130 | ||
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| 15000 for LP/PROPANE GAS (#) | 4500 for LP/PROPANE GAS (*) | (no. 2 outer) | (no. 2 outer) | ||
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(*) Power calculated only with inner crown operating
(#) Power calculated with inner and outer crowns operating
J
Fig. 2.6a
Triple ring burner
J
Fig. 2.6b
OPERATIONS TO BE
PERFORMED WHEN
SUBSTITUTING THE
INJECTORS
✓Remove the gratings and the burner covers;
✓Using a wrench substitute the nozzle injectors “J” (figs. 2.6a - 2.6b - 2.6c) with those most suitable for the kind of gas for which it is to be used.
The burner are conceived in such a way so as not to require the regulation of the primary air.
DUAL burner
J
Injector for inner crown
J
Injectors for outer crowns
Fig. 2.6c
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