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...................../
INJECTORS TABLE
RBURNE S .OMINALPOWER REDUCEDPOWER 11 W.C.R 4 W.O.R
I _
BTU/hr BTU!hr O injector By-pass £_injector By:Pass
! ! _ [1/100 ram] [1/100 mm] [1/100 mm] [1/100 ram]
Rapid (R} 10000 2000 94 42 155 adjustable
Triple ring (TC) 12000 5000 102 65 170 adjustable
Inner crown 2800 forNATURALGAS(_) 1000 (*) 55 27 80 adjustable
3500 for LP/PROPANE GAS (*) (no. 1 central) (no. 1 central)
Dual (D)
Outer crowns 16000 for NATURALGAS (#) 6500 for NATURALGAS (#) 72 60 130 adjustable
15000 for LP/PROPANE GAS (#) 4500 for LP/PROPANE GAS (#) (no. 2 outer) (no. 2 outer)
(*) Power calculated only with inner crown operating
(#) Power calculated with inner and outer crowns operating
OPERATIONS TO BE PERFORMED WHEN SUBSTITUTING
THE INJECTORS
,/ Remove the gratings and the burner covers;
,/ Using a wrench substitute the nozzle injectors "J" (figs, 2.10a - 2,10b - 2.10c) with
those most suitable for the kind of gas for which it is to be used.
The burner are constructed in such a way so as not to require the regulation of
the primary air.
Rapid
burner
\
jJ
JJ
Fig. 2. lOa
Triple ring
burner
Fig. 2. lOb
DUAL
burner
J
Injectors for
outer crowns
J
Injector for inner crown
Fig. 2.10c
19
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