A.O. Smith BFM - 120, BFM - 100 manual Draining

gis

6 Draining

Legend

Only applicable numbers are mentioned.

1.pressure reducing valve (mandatory)

3.T&P valve (mandatory)

4.stop valve (recommended)

5.non-return valve (mandatory)

6.circulation pump (optional)

7.top to bottom circulation pump (optional)

9.drain valve

10.manual gas valve (mandatory)

11.service stop valve (mandatory)

12.temperature gauge (recommended)

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

Installation diagram
UNVENTED
				14	14	14
							12
								B
							11
						3
	4					4
	6
						7
	5
						5
	4						16
						4
				D
	C			10			5	1	4	A
				9			15
							13
VENTED
										H
									E	19	A
											4
								17		18
							12
							B
								11
						3	4
							7	14
							5
							4
								C
C	4	6	5	4			4
				9
				D
				10
							13
											IMD-0467 R0

Instruction manual BFM 45