Installation Diagram - A.O. Smith Cyclone BFC - 30 Installation And Service Manual

is
3.5

Installation diagram

Legend
Only applicable numbers are
mentioned.
1. pressure reducing valve
(mandatory)
3. T&P valve (mandatory)
4. stop valve (recommended in
pipe C and mandatory in pipe A)
5. non-return valve (mandatory)
6. circulation pump (optional)
9. drain valve
10. manual gas valve (mandatory)
11. service stop valve
12. temperature gauge (optional)
13. condensation drainage
14. hot water draw-off points
15. expansion valve (mandatory)
16. expansion vessel (mandatory)
17. 3-way aeration valve
(recommended)
18. water tank
19. float valve
A. cold water supply
B. hot water supply
C. circulation pipe
D. gas supply
E. overflow pipe
H. overflow pipe
Instruction manual BFC
Installation diagram
UNVENTED
B
11
12 T
10
D
VENTED
B
12 T
D
10
14 14 14
3
4
6
5
4
C
16
5
15
9
13
H
19
E
17
14
18
11
C
4
3
4 5 6 4
9
13
1 4
A
A
4
C
IMD-0464 R0
23