Install Instructions

Table Of Contents
Factory
Installed
Transformer
Factory
Installed
Transformer
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
C
H PUMP
POWER SUPPLY
ALARM
Zone 2
Thermostat
Zone 1
Thermostat
Outdoor Sensor
Line Voltage Connections
Reset Limit
Connections
68
Manual Auto
120V/15A
Service
FOUR ZONE ZONE VALVE CONTROL WITH OPTIONAL PRIORITY
12 34
Z
ONE 1
12 34
Z
ONE 2
12 34
Z
ONE 3
12 34
Z
ONE 4
ZONE 1
TT
ZONE 2
TT
ZONE 3
TT
ZONE 4
TT
POWER IN
12 34
ZONE 4 RELAY
N/O N/CCOM
PUMP
E
NDSW
B
BOILER
E
NDSW
A
MODE
RESET NORMAL
SLAVE
MASTER
POWER
CONTROLS
FUSE 7 AMP MAX
EXPANSION
PLUG-IN
CARDS
ON
OFF
Z
ONE 4
PRIORITY
68
68
Zone 3
Thermostat
Motor
1
2
3
4
End Switch
Zone 1
Zone Valve
Motor
1
2
3
4
End Switch
Zone 2
Zone Valve
Motor
1
2
3
4
End Switch
Zone 3
Zone Valve
C
H2
T
hermostat
S
ystem
Sensor
M
odulation
Signal
CH2
Thermosta
t
C
H1
T
hermostat
O
utdoor
Sensor
DHW
Sensor or
A
quastat
Modbus
DHW Sensor
System
Circulator
36
8.0 External Wiring
Fig. 23: Multiple Zone Field Wiring Using Zone Valves & Zone Valve Panel