Multiple Zones Using Circulators With Dhw - Bosch ZBR16-3A Series Installation And Service Instructions Manual
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Also See for ZBR16-3A Series:
- Installation and service instructions manual (120 pages) ,
- Operating instructions manual (48 pages) ,
- Manual (4 pages)
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30 | Common Applications of ZBR boilers
5.2
Multiple zones using circulators with DHW
1
3
2
Fig. 11 Piping
[1]
To heating zone 2
[2]
Pump heating zone 2
[3]
To heating zone 1
[4]
Pump heating zone 1
[5]
To indirect tank
[6]
DHW pump
[7]
External system supply temperature sensor for system
supplypipe (to be installed in closest vicinity with
boiler supply Tee)
[8]
Boiler primary line - supply pipe 1"
[9]
Heating boiler ZBR..-3A... with FW 200 installed on front
[10] Boiler primary line - return pipe 1"
[11] From indirect tank
[12] From heating zone 1
[13] From heating zone 2
[14] Expansion vessel
4 × pipe diameters on boiler primery side (here 4 × 1")
X
6 720 806 992 (2015/03)
5
4
6
14
9
8
10
11
7
ϑ
X
11
12
13
6 720 806 992-05.1O
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