J4AC6 Installation Manual

20
1/2 " nut
5/16 " nuts
STEP 4 - Remove fan motor by removing 5/16" nuts from cover.
STEP 5 - Remove fan blade from motor by removing 1/2" nut and
place fan on the ground.
STEP 6 - Reverse removal process to reinstall the fan and motor.
Note: When connecting motor wires be sure to check motor direction.
Damage will occur to condenser unit if you remove 5/16’’ nuts
prior to cover removal.
Figure 44
17. Wiring diagrams
17.1 For 18K-48K HP System
Figure 45
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WARNING: CABINET MUST BE PERMANMENTLY
GOUNDED AND ALL WIRING TO CONFORM TO I.E.C,N.E.C,C.E.C,C.L.C,AND LOCAL CODES AS APPLICABLE
REPLACEMENT WIRE MUST BE THE SAME GAUGE AND INSULATION TYPE AS ORIGINAL WIRE
C
OFM
ORANGE
GREEN
BLACK
POWER
BLACK
A2
A1
L1
YELLOW
GROUND
PLUG PLATE
R
C
Y
B
W1
Heat
C
RVC
WHITE
T4T
BLACK
XS1
XP1
XP2
XP2
HPC
HGS
T3
T4
CCH
RV
CC
RC 2
YELLOW
BLACK
CN11
T3
CN17
LPC
CN15
Yout
L2
DFC

SW3
RC 1
COMP
R
GREEN
S
YELLOW OR WHITE
CN16
BLACK
YELLOW
BLUE
PURPLE
TO THERMOSTAT
RED
FAN

21

RED
WHITE
ORANGE
BROWN
JACINTH
RED = 24V POWER
BLACK = 24V COM
BLUE = REVERSING VALVE
PURPLE = AUX HEAT IN DEFROST
YELLOW = COMPRESSOR CONTACTOR
L1
L2
T2
T1
RC 3
JACINTH
STEADY ON = NORMAL OPERATION
OFF = DFC FAILURE
1 FLASH = T3 SENSOR FAILURE
2 FLASH = T4 SENSOR FAILURE OR HGS OPEN
3 FLASH = LPC OPEN
1
2
0
3
CC COMPRESSOR CONTACTOR
CCH CRANKCASE HEATER
COMP COMPRESSOR
DFC DEFROST CONTROL
T4 AMBIENT TEMPERATURE
T3 PIPE TEMPERATURE
HPC HIGH PRESSURE CUT-OUT CONTROL
LPC LOW PRESSURE CUT-OUT CONTROL
OFM OUTDOOR FAN MOTOR
RC 1 RUN CAPACITOR 1
RC 2 RUN CAPACITOR 2
RC 3 RUN CAPACITOR 3
RV REVERSING VALVE
GND GROUND CHASSIS
HGS HOT GAS SENSOR
LINE VOLTAGE
FACTORY STANDARD
FIELD INSTALLED
FACTORY OPTIONAL
LOW VOLTAGE
FACTORY STANDARD
FIELD INSTALLED
FACTORY OPTIONAL
USE COPPER CONDUCTORS ONLY