Bosch Greenstar combi 151 p - Basic Operation: ON;OFF & Heating

16 | Examples of Installations
Greenstar combi 100 p / 151 p6720872361 (2017/04)
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)
For all accessories not included in the package please refer to the Bosch
Product Catalog.
F
V
10
1
11
13
12
B
B
F
A
0010011806-001
9
8
7
LZ
NZ
4
2
L
N
L
N
LS NS
MM
3
M
4
8
2
0
1
2
3
4
5
6
CZM100
1234
NLNL
12
BUSBUS
1212
BUS BUS
1 2
NL
NL
PZ2 PZ3PZ1
1212
T0 24VAC
3412
VZ1
3 412
VZ2
34 12
VZ3
120/
230VAC
≤ 24 V
≤ 24 V
120 V AC
CRC200
HC1
CRC100
HC2
CRC100
HC3
120/230 V AC
76
5
24 V AC
12
24 V AC
120 V AC
9