39
8.0
External Wiring
DHW
Low Voltage Connections
CH
L G N
L G N
L G N
L G N
L G N
L G N
L G N
FLAME
PUMP 4
PUMP 3
DHW PUMP
CH PUMP
POWER SUPPLY
ALARM
CH2
Thermostat
System
Sensor
Modulation
Signal
CH2
Thermosta
t
CH1
Thermostat
Outdoor
Sensor
DHW
Sensor or
Aquastat
Modbus
O
ut
do
or
S
en
so
r
DH
W
S
en
so
r
Line Voltage Connections
Reset Limit
Connections
Manual
Auto
120V/15A
Service
Zone 1
Zone Valve
End Switch
Zone 2
Zone Valve
End Switch
Fig. 27: Prestige Wiring - Multiple Zone Valve with Single System/Boiler Circulator
DHW
Low Voltage Connections
CH
L G N
L G N
L G N
L G N
L G N
L G N
L G N
FLAME
PUMP 4
PUMP 3
DHW PUMP
CH PUMP
POWER SUPPLY
ALARM
CH2
Thermostat
System
Sensor
Modulation
Signal
CH2
Thermosta
t
CH1
Thermostat
Outdoor
Sensor
DHW
Sensor or
Aquastat
Modbus
O
ut
do
or
S
en
so
r
DH
W
S
en
so
r
Line Voltage Connections
Reset Limit
Connections
Manual
Auto
120V/15A
Service
Zone
Thermostat
68
Fig. 28: Prestige Wiring - Single Zone System with Single System/Boiler Circulator
Note:
Reference Fig. 11, page 22 for
System Piping.
Note:
Reference Fig. 12, page 22 for
System Piping.