A.O. Smith ADM - 60 Installation Manual | Page 41

A.O. Smith Water Heater Installation Manual - ADM - 60.
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Instruction manual ADM

41

gis

5

Filling

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

IMD-0466 R0

UNVENTED

VENTED

10

D

4

5

7

4

3

B

A

4

E

C

14

11

C

4

6

4

5

9

17

4

12

18

19

H

14

14

C

4

5

6

4

14

14

14

10

D

B

A

4

5 1

15

16

4

5

7

4

9

11

12

3

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