A.O. Smith BFC - 28 - Manual (Page 36)

Installation
36 Instruction Manual BFC
3
is
8. Remove the burner as complete assembly.
9. Place and fit the burner with parts from the conversion kit.
n
Remark
The burner for LP gases can be recognised by the letter ‘P’ which is stamped
into the metal of the gas/air distribution plate
5 .
10. Select and fit the correct orifice from the conversion kit, based on Table 3.6 .
The injector diameter is stamped into each injector 6
11. Check whether there is a burner pressure regulator 7 fitted to the gas
control, or simply a flat sealing plate ! .
Legend
a connector
b gas coupling
c air supply hose
d pressure switch hose
e distribution plate
f orifice
Figure 3.12 Orifice assembly
a
b
c
d
5
e