Install Instructions

Table Of Contents
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
C
H2
Thermostat
System
S
ensor
Modulation
S
ignal
CH2
T
hermosta
t
C
H1
Thermostat
Outdoor
S
ensor
DHW
S
ensor or
A
quastat
M
odbus
Z
one 2
Thermostat
Z
one 1
Thermostat
Outdoor Sensor
DHW Sensor
Line Voltage Connections
Reset Limit
C
onnections
6
8
6
8
Manual Auto
1
20V/15A
S
ervice
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
P
OWER SUPPLY
ALARM
CH2
Thermostat
System
Sensor
Modulation
Signal
C
H2
Thermosta
t
CH1
Thermostat
Outdoor
Sensor
D
HW
Sensor or
Aquastat
Modbus
Outdoor Sensor
DHW Sensor
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.