A.O. Smith BFM - 120, BFM - 100 manual Installation diagram

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3.5Installation diagram

3.5.1Installation

This figure shows the installation diagram. This diagram is used in the sections in which the actual connection process is described.

Installation diagram

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

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 23