YELLOW/
BLACK
YELLOW/
BLACK
YELLOW
YELLOW
BROWN
BLACK
BLUE
BLACK
YELLOW
BLACK
Y2
Y
P
R
C
DC SOL
COMPRESSOR
CONTACTOR
OUTDOOR
FAN MOTOR
COMFORT
ALERT MODULE
HIGH PRESSURE
SWITCH
LOW PRESSURE
SWITCH
CCH
S
C
R
H C
Y2 R C Y
L1 L2
T2T1
TO THERMOSTAT
LEFT
RIGHT
YELLOW
GRN L1
L2
SINGLE PHASE
FIELD SUPPLY
ROUTE THIS WIRE THROUGH “R” OPENING
IN COMFORT ALERT MODULE
ROUTE THIS WIRE THROUGH “S”
OPENING IN COMFORT ALERT MODULE
ROUTE THIS WIRE THROUGH “C” OPENING
IN COMFORT ALERT MODULE
ECM
Y2
L2
C
L1
Y1
RED
BLACK
CAPACITOR
WHITE
GREEN
TO UNIT
GROUND
LUG
¢710770«¤
WIRING DIAGRAM
710770B
(Replaces 710770A)
1013
FIELD WIRING
LEGEND:
LOW VOLTAGE
HIGH VOLTAGE
YELLOW
GRAY
YELLOW
BLACK
BLUE
RED
YELLOW
CC- CONTACTOR COIL
CCH - CRANKCASE HEATER
LPS - LOW PRESSURE SWITCH
HPS - HIGH PRESSURE SWITCH
CSC - COMPRESSOR SOLENOID COIL
208/230V
H
C
CCH
R
C
S
L2
T2
COMPRESSOR
CONTACTS
L1
T1
COMPRESSOR
Y2YPRC
DC
SOL
CSC
C
R
Y2
Y
LPSHPS
COMFORT ALERT
COMPRESSOR
SOLENOID COIL
24 VOLT FIELD
CONNECTIONS
CC
208/230V
Two Stage Split System Air Conditioner (Outdoor Section)
With ECM Outdoor Motor
Single Phase / 60 Hz.
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 105
5. For ampacities and overcurrent protection, see unit rating plate.
6. Connect to 24 vac/40va/class 2 circuit. See furnace/airhandler installation
instructions for control circuit and optional relay/transformer kits.
7. Couper le courant avant de faire letretien.
8. Employez uniquement des conducteurs en cuivre.
9. Ne convient pas aux installations de plus de 150 volt a la terre.
°C
OUTDOOR
FAN MOTOR
CAPACITOR
Y1
C
Y2
ECM
L2
L1
Module has power
Status LED
Green “POWER”
Yellow “ALERT” Flash Code 1
Red “TRIP”
Yellow “ALERT” Flash Code 2
Yellow “ALERT” Flash Code 3
Thermostat demand signal Y is present,but the compressor is not running
Yellow “ALERT” Flash Code 4
Yellow “ALERT” Flash Code 5
Yellow “ALERT” Flash Code 6
Yellow “ALERT” Flash Code 7
Yellow “ALERT” Flash Code 8
Status LED Description
LONG RUN TIME - Compressor is running extremely long run cycle
SYSTEM PRESSURE TRIP - Discharge or suction pressure out of limits
or compressor overloaded
SHORT CYCLING - Compressor is running only briefly
LOCKED ROTOR
OPEN CIRCUIT
OPEN START CIRCUIT - Current only in run circuit
WELDED CONTACTOR - Compressor always runs
Yellow “ALERT” Flash Code 9
OPEN RUN CIRCUIT - Current only in start circuit
LOW VOLTAGE - Control circuit < 17 VAC
