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Low Voltage
Terminal Strip
Heating T-Stat
DHW T-Stat
Line Voltage
Wiring
FIGURE 7.3: Wiring BB100I to Boiler equipped with Sola
Low Voltage
Wiring
Low Voltage
Terminal Strip
BK
WT
WT
R
BL
BWC J-Box
FIGURE 7.4: Wiring BB100C to Boiler equipped with Type III MCBA
CH
STAT
DHW
STAT
GND
AUX
L1
LIMIT
L2
OD
SENS
HEAD
SENS
4-20
mA
Line Voltage
Wiring
Heating T-Stat
1
2
3
Line Voltage
Wiring
L1
L2
Boiler
Circulator
GND
H
LINE
Boiler
Circulator
4
5
6
BB100C/M 3-Way
Zone Valve
19
Line Voltage
Terminal Strip
N
H
N
H
N
BLR
DHW
PUMP
PUMP
PUMP
zv
System Circulator
BB100I 3 Way
Zone Valve
BB100C/M
Flow Switch
7
8
BK - Black
WT- White
R - Red
BL - Blue
Line Voltage Factory Wiring
Line Voltage Field Wiring
ZV
System Circulator
(Less Than 1.5 A )
H
N
SYS
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