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# 48478A006
Figure 15
Wiring Diagram P/N 48477-001
OUTDOOR
FAN
F
C H
R
S
C
H
C
F
C
EQUIPMENT
GROUND
HR1
L2
208-230/60/1
L1
K1-1
BLACK
YELLOW
RED
RED
C12
ORANGE
B4
PURPLE
B1
GROUND
LUG
GROUND
L2
L1
208-230/60/1
DUAL CAPACITOR
RED
COMPRESSOR
CONT
A
C
T
O
R
BLACK
COMPRESSOR
CRANKCASE HEATER
PURPLE
BLACK
ORANGE
RED
YELLOW
1
S
R
1
S40
C R
W1
O
Y1
W1
C
L
R
O
Y1
FAN
O-OUT
LO-PS
DF
HI-PS
COMMON
Y1 OUT
DEFROST
CONTROL
REVERSING
VALVE
DEFROST
THERMOSTAT
FAN
CMC1
BLACK
S40
W1
C
L
R
O
Y1
FAN
O-OUT
LO-PS
DF
HI-PS
COMMON
Y1 OUT
CMC1
THERMOSTAT
THERMOSTAT
K1
S6
L1
BLACK
C R
W1
O
Y1 Y2
Y1
C
L
Y2
R
L
24V
W1
C
L
R
O
Y1
SOLE
A132
Y2
S87
S4
A132
L
R
Y1
C
Y2
L
24V
YELLOW
LT BLUE
RED
BLUE
RED
YELLOW
LT BLUE
BLUE
WARNING--
ELECTRIC SHOCK HAZARD, CAN CAUSE INJURY OR DEATH. UNIT MUST
BE GROUNDED IN ACCORDANCE WITH NATIONAL AND LOCAL CODES.
LINE VOLTAGE FACTORY INSTALLED
LINE VOLTAGE FIELD INSTALLED
24 VOLT FACTORY INSTALLED
CLASS II VOLTAGE FIELD INSTALLED
1
FOR USE WITH COPPER CONDUCTORS ONLY. REFER TO UNIT
RATING PLATE FOR MINIMUM CIRCUIT AMPACITY AND MAXIMUM
OVERCURRENT PROTECTION SIZE.
NOTE:
DO NOT CONNECT C (COMMON) CONNECTION BETWEEN THE INDOOR
UNIT AND THERMOSTAT EXCEPT WHEN REQUIRED BY THE INDOOR
THERMOSTAT. REFER TO THERMOSTAT INSTALLATION INSTRUCTIONS.
C (COMMON) CONNECTION BETWEEN INDOOR UNIT AND OUTDOOR
UNIT REQUIRED FOR PROPER OPERATION.
LO-PS
S87
LOW PRESSURE
SWITCH
S4
HIGH PRESSURE
SWITCH
HI-PS
B1
COMPRESSOR
B4
MOTOR - OUTDOOR FAN
C12
CAPACITOR - DUAL
HR1
HEATER - COMPRESSOR
K1-1
CONTACTOR - COMPRESSOR
S4
SWITCH - HIGH PRESSURE
S6
SWITCH - DEFROST
S40
THERMOSTAT - CRANKCASE
CMC1
CONTROL-DEFROST
S87
SWITCH - LOW PRESSURE
L1
VALVE - REVERSING
DESCRIPTION
KEY
COMPONENT
A132
DIAGNOSTIC MODULE
