Applications Manual Bosch Greenstar
| 53
Bosch Thermotechnology Corp.
Data subject to change
System #24
BUS
TT
out sen
LWCO
DHW sen
1
2
3
4
5
6
L
N
red
storage
tank pump
L
N
black
ch pump
for unmixed heating
(Not Used)
L
N
white
mains
120v/60 hz
reset
eco
1
2
3
4
5
6
max
1
2
3
4
e
6
max
Boiler
Heating
Dial
1
2
3
Typical supply
temperatures
approx. 95 °F (35 °C)
approx. 109 °F (43 °C)
approx. 122 °F (50 °C)
4
5
6
approx. 140 °F (60 °C)
approx. 153 °F (67 °C)
approx. 167 °F (75 °C)
max
Approx. 194 °F (90°C)
Application
Frost protection
Radiant floor heating
Panel radiator system
Cast Iron radiator system
Baseboard & convector system
Neutral
120 V Line
Ground
Low Voltage Wiring
Line Voltage Wiring
Heatronic Settings:
Low Voltage
Ź
Wire BUS terminal of CZM100 to Terminal #1 of
Greenstar FS boiler
Wiring:
Line Voltage
Ź
Wire Main power supply (120 v) to White molex
of Boiler and to 120 VAC input of CZM100
CRC100 or CRC200
CZM100
Ź
Wire CRC controllers to BUS terminals of
CZM100
Ź
Wire 120 VAC ouput of PZ1 on CZM 100 to
system pump
Bosch
Bosch
VZ3
VZ1
T0
24VAC
VZ2
1
2
1
2
1
2
1
2
1
2
3 4
3
4
3
4
24 VAC
Transformer
2-wire, 3 -wire and 4- wire zone valves
120 Vac
24 Vac
PZ3
PZ2
PZ1
120 VAC
L
N
L
N
L
N
L
N
< 24 V
BUS
1 2 1
2
1
2
1 2
BUS BUS BUS
120 VAC
Bosch
Ź
Provide 24 Vac from transformer to Terminals 1
and 2 of CZM100 labeled “24 VAC”
Ź
Wire zone valves to “VZ” terminals of CZM100 –
remove jumper from terminal 3 and 4 for 3-wire and
4-wire zone valves
1
4 5
6
0
3
2
1
2
3
4
Ź
Wire Greenstar DHW sensor to Terminal 5 of Boiler
Ź
Wire 120 VAC ouput of RED Molex on Greenstar
to DHW Circulator
See CZM100
Manual for
additional
Wiring
information
Ź
See Appendix A for Room Controller Settings
Note: For Low Water Cutoff Wiring see
Appendix E of this manual
DHW thermostat
min
e
max
Typical DHW temperatures
approx. 59 °F (15 °C)
approx. 131 °F (55 °C)
approx. 158 °F (70 °C)
Содержание FS 100
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