Bosch Greenstar combi 100 p Installation And Service Instructions For Contractors page 16

16 | Examples of Installations
120/230 V AC
120/
PZ1
230VAC
N L
N L
3
120 V AC
4
2
N L
Fig. 7 Wiring
[1] PCB in wall-mounted gas condensing boiler
[2] 120 V AC mains power (white plug) ( Chapter 7.3, page 34)
[3] 120 V AC, 60 Hz
[4] System pump
[5] External system supply temperature sensor for system supply
pipe
[6] Motorized valve heating zone 1
[7] Motorized valve heating zone 2
[8] Motorized valve heating zone 3
[9] 24 V AC transformer
[10] Outdoor temperature sensor
[11] LWCO (Low Water Cut Off, 24V AC Transformer required)
[12] DHW temperature sensor (inside gas condensing boiler)
[13] Optionally connect external system supply temperature sensor
for system supply pipe here (with white plug)
6720872361 (2017/04)
CZM100
4 5 6
3
1 2 3 4
2
1
0
≤ 24 V
T0 VZ1 VZ2 VZ3 24VAC
1 2 1 2 3 4 1 2 3 4 1 2 3 4 1 2
≤ 24 V
PZ2 PZ3 BUS BUS BUS BUS
N L N L
1 2 1 2 1 2 1 2
5
M M M
6 7 8
N L
LS NS
1
CRC100
HC3
1 2
9
24 V AC
120 V AC
24 V AC
B
B
4
2
10
F
A
12
For all accessories not included in the package please refer to the Bosch
Product Catalog.
CRC200
CRC100
HC1
HC2
11
13
0010011806-001
Greenstar combi 100 p / 151 p