Multiple Zones Using Circulators - Bosch Greenstar Series Installation And Service Instructions For Contractors

Residential gas condensing boiler
Table of Contents

Advertisement

5.2

Multiple zones using circulators

3
6
2
5
1
Fig. 11 Piping
[1]
Pump heating zone 3
[2]
To heating zone 3
[3]
Bosch room temperature controller heating zone 3 (CRC100)
[4]
Pump heating zone 2
[5]
To heating zone 2
[6]
Bosch room temperature controller heating zone 2 (CRC100)
[7]
Pump heating zone 1
[8]
To heating zone 1
[9]
Bosch controller heating zone 1 (CRC200)
[10] Comfort Zone Module CZM100
[11] External system supply temperature sensor for system supply
pipe (to be installed in closest vicinity with boiler supply Tee)
[12] Boiler primary line - supply pipe 1"
[13] Boiler primary line - return pipe 1"
[14] Heating boiler ZBR...-3A
[15] From heating zone 1
[16] From heating zone 2
[17] From heating zone 3
[18] Expansion vessel
X
≤ 4 × pipe diameters on boiler primary side (here ≤ 4 × 1")
Greenstar – 6721822579 (2021/01)
9
10
8
4
7
18
13
12
11
ϑ
X
For all accessories not included in the package please refer to the Bosch
Product Catalog.
Examples of Installations
14
15
16
6 720 806 992-05.2O
17
27

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents