Multiple Zones Using Circulators With Dhw - Bosch Greenstar combi 100 p Installation And Service Instructions For Contractors

5.2

Multiple zones using circulators with DHW

3 6
2 5
1
4
Fig. 8 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 and DHW (CRC200)
[10] Comfort Zone Module CZM100
[11] Gas condensing boiler
[12] Boiler primary line - supply pipe 1"
[13] DHW
[14] External system supply temperature sensor for system supply
pipe (to be installed in closest vicinity with boiler supply Tee)
[15] Cold water
[16] Boiler primary line - return pipe 1"
[17] From heating zone 1
[18] From heating zone 2
[19] From heating zone 3
[20] Expansion vessel (accessory)
4 × pipe diameters on boiler primary side (here 4 × 1")
X
Greenstar combi 100 p / 151 p
9 10
8
13
7
20
11 11
12 11
14
ϑ
X
For all accessories not included in the package please refer to the Bosch
Product Catalog.
Examples of Installations | 17
17 18
16
H O 15 11
2
0010011808-002
6720872361 (2017/04)
19