8. WIRING DIAGRAM
208V/230V Single-Phase – Heat only and Heat/Cool models
OUTLET
RD
10K
RD
INLET
GN
100K
GN/BK
GN
COIL
BK/RD
10K
BK/RD
AMBIENT
1
1
BK/BU
10K
BK/BU
COMPONENT CODE
SENSOR 10K
DUAL SENSOR 100K
PRESSURE SWITCH
REVERSING VALVE
R V
(HEAT/COOL ONLY)
CAPACITOR
GROUND
WATER PRESSURE
WPS
SWITCH
HIGH PRESSURE
HPS
SWITCH
LOW PRESSURE
LPS
SWITCH
GND
GROUND LUG
WIRE COLOR CODE
BK
BLACK
BN
BROWN
BU
BLUE
GN
GREEN
GY
GRAY
VT
VIOLET
OG
ORANGE
RD
RED
WH
WHITE
YE
YELLOW
HPS
LPS
R V
RD
BN
YE
BU
BN
YE
C
C
C
COMPRESOR
COMPRESOR
S
S
S
R
R
R
OG
FAN
BN
MOTOR
BK
1
1
APPROVED
RD
RD
GN
GN/BK
GN
BK/RD
BK/RD
BK/BU
BK/BU
1
P12
P12
P13
P13
P10
P10
RS-485
RS-485
OUTLET
OUTLET
FLOW
FLOW
COMM
COMM
TEMP
TEMP
SENSOR
SENSOR
SAFETY SWITCHES
SAFETY SWITCHES
SOLAR
SOLAR
3-WAY VALVE
3-WAY VALVE
WPS
WPS
LPS
LPS
HPS
HPS
P11
P11
P2
P2
P9
P9
1
WPS
OG
OG
RD
BN
YE
BU
BN
YE
BK
RD
YE
RD/WH
BN
BK/WH
H
H
C
C
CAPACITOR
Figure 7.
Heat Only and Heat/Cool Models Wiring Diagram
UNCONTROLLED DOCUMENT IF PRINTED
1
1
P16
P16
P6
P6
TEMPERATURE
TEMPERATURE
USER INTERFACE
USER INTERFACE
SENSORS
SENSORS
FAN, REV. VALVE AND
FAN, REV. VALVE AND
COMPRESOR COIL
COMPRESOR COIL
AUX2
AUX2
AUX1
AUX1
FAN
FAN
RVS
RVS
COMP
COMP
P4
P4
P3
P3
1
VT
VT
4
4
1
1
F
F
GY
C1
C1
GY
C2
C2
6
6
3
3
FAN RELAY
BK
RD
RD
GND
POWER SUPPLY:
208/240V – 1 PHASE – 60Hz
BU
YE
BN/OG
SERVICE
SERVICE
MODE
MODE
BN
YE
BU
1
P1
P1
P7
P7
POWER
POWER
REMOTE
REMOTE
24VAC
24VAC
SELECTOR
SELECTOR
MAIN
MAIN
FUSE
FUSE
VALVES
VALVES
FUSE
FUSE
3-WAY
3-WAY
3-WAY
3-WAY
VARIABLE
VARIABLE
VALVE2
VALVE2
VALVE1
VALVE1
PUMP
PUMP
SPEED PUMP
SPEED PUMP
P20
P20
P19
P19
P8
P8
P5
P5
TRANSFORMER
TRANSFORMER
TRANSFORMER
L1
L1
L1
L2
L2
L2
NC NO COM
NC NO COM
NC NO COM
NC NO COM
L1 L2 L2
L1 L2 L2
L1 L2 L2
L1 L2 L2
INSERT
INSERT
A
A
VOLTAGE MONITOR
VOLTAGE MONITOR
VOLTAGE MONITOR
VOLTAGE MONITOR
USE COPPER WIRES ONLY
USE 75°C 600V WIRE
TORQUE SCREWS: 40 IN-LB
YE
T1
T1
T2
T2
VT
C2
C2
C
CONTACTOR
CONTACTOR
VT
C1
C1
L1
L1
L2
L2
24VAC
TRANSFORMER
RD
BK
L1
L2
UP
UP
CONNECT
CONNECT
DOWN
DOWN
F1
F1
F2
F2
`
BU
24VAC
24V
208V
240V
11