System Components - Bosch Comfort Zone Manager 100 Instructions D'installation

HS
PHS
120 V AC
Fig. 13 Three heating zones with circulator pumps and a low loss header.
Ground conductor
L Line voltage
N Neutral
Connecting terminal designations:
120 V AC Line voltage connection (
24 V AC Low-voltage power supply connection (
required here)
BUS BUS system connection (
PZ1...3 Circulator pump connection (Pump Zone)
T0 Connection of supply temperature sensor to primary/
secondary piping or low loss header (Temperature sensor)
VZ1...3 Not used in circulator pump application

System components:

120 V AC Supply voltage
BUS BUS Terminals can be used in any configuration. Multiple
CRC's can be installed in one set of 1, 2 terminals. As well as
communication to heat source.
CRC CRC100 or CRC200 (Bosch product)
CZM100 CZM100 (comfort zone manager)(Bosch product)
HS Boiler (Heat Source)(Bosch / Buderus Boiler)
PZ1...8 Circulator pump in individual heating zone without mixer
(Pump Zone); assignment of the heating zones 1 ... 8,
depending on coding
CZM100
CZM100
TS
LLHS
CZM100
4 5 6
3
2
1
0
120/230 V AC
PZ1 PZ2 PZ3
120/230VAC
N L N L N L N L
N L
N L N L
PZ1 PZ2 PZ3
PZ4* PZ5* PZ6*
PZ8**
PZ7**
)
) (not
)
1)
CRC
PZ1
PZ4*
PZ7**
1 2 3 4
T0 VZ1
1 2 1 2 3 4
PHS Boiler circulator pump (Pump Heat Source)
LLHS Supply temperature sensor on primary/secondary piping or
low loss header (T0)
TS IDHW tank temperature sensor
*) Connect the identified system components to the CZM100
with codes 2.
**) Connect the identified system components to the CZM100
with codes 3.
1) Pay attention to the codes on the CZM100. One CRC100 or
CRC200 has to be assigned to each zone connected to a
CZM100.
1)
CRC CRC
PZ3
PZ2
PZ6*
PZ5*
PZ8**
≤ 24 V
VZ2 VZ3 24VAC
1 2 3 4 1 2 3 4 1 2
≤ 24 V
BUS BUS BUS BUS
1 2 1 2 1 2 1 2
BUS BUS BUS BUS
6 720 811 731 (2015/01)
Installation | 9
1)
6 720 811 731-02.1O