3
NOTE
: See Winter Start Control Kit for detailed Installation
Instruction.
SERVICE FITTING CAP
VALVE CORE END
ADAPTER TEE
FLARE NUT
ON PRESSURE
SWITCH
LIQUID REFRIGERANT SERVICE
VALVE SERVICE FITTING
EXTENDER TUBE
FLARE NUT
A00025
Fig. 1
—
Low Ambient Pressure Switch
CONNECTOR
CONTACTOR
BLUE
BLACK
FAN
MOTOR
PRESSURE
SWITCH
YELLOW
OR
VIOLET
A97326
Fig. 2
—
Power Wiring for All Voltages of Cooling Applica-
tions
−
Single and Two
−
Stage Non
−
Communicating Capable
CONNECTOR
CONTROL
BOARD
BLUE
BLACK
FAN
MOTOR
PRESSURE
SWITCH
YELLOW
OR
VIOLET
ODF
A13042
Fig. 3
—
Power Wiring for All Voltages of Cooling Applica-
tions
−
Single and Two
−
Stage Communicating Capable
DEFROST BOARD
OR CONTROL BOARD
ODF OR OF2
O
C
ISOLATION
RELAY
YELLOW
OR VIOLET
BLUE
BLACK
FAN MOTOR
PRESSURE
SWITCH
2
1
VIOLET
CONNECTOR
BLACK (Wire provided in Isolation Relay Kit)
Wires provided in
Isolation Relay Kit
A12593
Fig. 4
—
Power Wiring for 208/230v Heat Pump
Applications
DEFROST
BOARD
O
C
ISOLATION
RELAY
YELLOW
OR VIOLET
BLUE
OUTDOOR
FAN RELAY
BLACK
FAN MOTOR
PRESSURE
SWITCH
1
3
2
1
CONNECTOR
VIOLET
Wires provided in
Isolation Relay Kit
Wire provided in
Isolation Relay Kit
A12594
Fig. 5
—
Power Wiring for 460v Heat Pump Applications
C
TDR
LPS
LPS
C
TDR
T
LOW-PRESSURE SWITCH
CONTACTOR COIL
TIME DELAY RELAY
RELAY COIL
FACTORY WIRING
FIELD WIRING
T
A93165
Fig. 6
—
Low Voltage Wiring for Winter Start Control