38
8.0
External Wiring
P4
P3
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
Zone 2
Thermostat
Zone 1
Thermostat
O
ut
do
or
S
en
so
r
DH
W
S
en
so
r
Line Voltage Connections
Reset Limit
Connections
68
68
Manual
Auto
120V/15A
Service
Fig. 25: Prestige Wiring - Zoning with Zone Circulators
P3
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. 26: Prestige Wiring - Zoning with Zone Valves
Note:
Reference Fig. 9, page 21 for
System Piping.
Note:
Reference Fig. 10, page 21 for
System Piping.