Install Instructions

Table Of Contents
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
P
OWER SUPPLY
ALARM
CH2
T
hermostat
System
S
ensor
Modulation
S
ignal
CH2
Thermosta
t
CH1
T
hermostat
Outdoor
S
ensor
DHW
Sensor or
A
quastat
Modbus
Outdoor Sensor
DHW Sensor
Line Voltage Connections
Reset Limit
Connections
Manual Auto
120V/15A
Service
Zone 1
Z
one Valve
End Switch
Zone 2
Zone Valve
E
nd 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
D
HW 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
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.