Installation guide

14
WIRING DIAGRAM
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
711425A
11/16
(Replaces 7114250)
460V
NOTES: 1. Disconnect all power before servicing. 2. For supply connections use copper conductors only. 3. Not suitable on systems that exceed 150 volts to ground. 4. For replacement wires use conductors suitable for 105deg. C 5. For supply wire ampacities and overcurrent protection, see unit data label. 6. Connect to 24 vac/40va/class 2 circuit. See furnace/air handler installation instructions for control circuit and optional Relay/Transformer Kits.
1. Couper le courant avant de faire letretien. 2. Employez uniquement des conducteurs en cuivre 3. Ne convient pas aux installations de plus de 150 volt a la terre.
AMB SENSOR - Ambient Sensor CC - Contactor Coil CCH - Crankcase Heater HPS - High Pressure Switch HGBP - Hot Gas By Pass Valve RVS - Reversing Valve Solenoid
(THREE PHASE)
FIELD SUPPLY
Y2 IN
FAN2 CCH2CCH1
W2 IN
Y1 IN CR
HOT1
HOT2 (24V COM)
OUTDOOR TEMP
Y1 OUT
RV1
O
LP1LP2HP1HP2
DEFROST CONTROL BOARD
BLUE
OUTDOOR
FAN MOTOR
R
C
S
COIL#1 TEMP
RV2
RVS
HPS
COIL SENSOR
HGBP
AMB SENSOR
YROC
E
W2
THERMOSTAT
FAN1
W2 OUT
Y2 OUT
T3
L3
CONTACTOR
CC
T1
L1
T2
L2
RELAY
BLACK
COMPRESSOR
T1
T2
T3
BLACK
RUN CAP.
YELLOW W/ BLACK DASH
BLACK
BLACK
BLACK
RED
YELLOW
ORANGE
64
CCH
BLACK
BLACK
BROWN
BLACK
YELLOW
BLACK
BLACK
BLACK
Y2 IN
FAN2CCH2CCH1
W2 IN
Y1 IN CR
HOT1
HOT2 (24V COM)
OUTDOOR TEMP
Y1 OUT
RV1
O
LP1LP2HP1HP2
DEFROST CONTROL BOARD
COIL#1 TEMP
RV2
RVS
HPS
COIL SENSOR
HGBP
AMB SENSOR
YROC
EW2
THERMOSTAT
FAN1
W2 OUT
Y2 OUT
CC
RUN CAP.
CCH
COMPRESSOR
T2
T1
T3
OUTDOOR
FAN MOTOR
R
C
S
3T2T1T
460V
L1
6
L3L2
4
BLACK
RELAY
BLACK
Split System Heat Pump (Outdoor Section) Three Phase
Figure 9. 