Common Applications Of Zbr Boilers; Multiple Zones Using Zone Valves With Dhw - Bosch ZBR16-3A Series Installation And Service Instructions Manual
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- Installation and service instructions manual (120 pages) ,
- Operating instructions manual (48 pages) ,
- Manual (4 pages)
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28 | Common Applications of ZBR boilers
5
Common Applications of ZBR boilers
5.1
Multiple zones using zone valves with DHW
1
3
4
2
M
M
Fig. 9 Piping
[1]
To heating zone 2
[2]
Motorized valve heating zone 2
[3]
To heating zone 1
[4]
Motorized valve heating zone 1
[5]
System pump
[6]
DHW pump
[7]
To indirect tank
[8]
External system supply temperature sensor for system supply
pipe (to be installed in closest vicinity with boiler supply Tee)
[9]
Boiler primary line - supply pipe 1"
[10] Heating boiler ZBR..-3A... with FW 200 installed on front
[11] Boiler primary line - return pipe 1"
[12] From indirect tank
[13] From heating zone 1
[14] From heating zone 2
[15] Expansion vessel
4 × pipe diameters on boiler primery side (here 4 × 1")
X
6 720 806 992 (2015/03)
7
6
5
15
10
9
11
8
ϑ
X
12
13
14
6 720 806 992-03.1O
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