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WIRING DIAGRAMS
40
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
ASX140[18-60]1*
USE N.E.C. CLASS 2 WIRE
NOTES:
1) TO INDOOR UNIT LOW VOLTAGE
TERMINAL BLOCK & INDOOR
THERMOSTAT.
2) START ASSIST FACTORY
EQUIPPED WHEN REQUIRED.
3) LAT POSITION SHOWN FOR HIGH
AMBIENT TEMPERATURE.
COMP
ALTERNATE DOUBLE
POLE CONTACTOR ONLY
IO
C
M
A
I
N
R
A
U
X
SR
CADM
SA
RCCF
SC
C
(IF USED)
CH
C
C
D
CADM
F
C
D
M
A
I
N
A
U
X
IO
CM
(
L
O
W
)
(HIGH)
Y
INDOOR POWER
SUPPLY
C
LPS
Y
RD
BL
BL/PK
R
C
LVJB
NOTE 1
COMPONENT CODE
C --------------- CONTACTOR
CADM -------- COMFORT ALERT MODULE
CM ------------ OUTDOOR FAN MOTOR
COMP -------- COMPRESSOR
HPS
----------- HIGH PRESSURE SWITCH
IO -------------- INTERNAL OVERLOAD
LAT ------------ LOW AMBIENT THERMOSTAT
LPS
------------ LOW PRESSURE SWITCH
LVJB
---------- LOW VOLTAGE JUNCTION BOX
RCCF
--------- RUN CAPACITOR FOR COMPRESSOR & FAN
SA ------------- START ASSIST
SC
------------- START CAPACITOR FOR COMPRESSOR (OPTIONAL)
S
R
------------- START RELAY FOR COMPRESSOR (OPTIONAL)
CONTROLS SHOWN WITH THERMOSTAT IN 'OFF' POSITION.
ALTERNATE DOUBLE
POLE CONTACTOR
OUTDOOR POWER SUPPLY
SEE RATING PLATE
WIRING CODE
FACTORY WIRING
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
FIELD WIRING
HIGH VOLTAGE
LOW VOLTAGE
RD
(IF USED)
NOTE 2
CR
RD YL
CR
CADM
BL
RD YL
RD
YL
LVJB
CONTROL BOX
RD
LAT
NOTE 3
SC
RD
BL
RD
YL
YL/PK
BL
BL
RD
RD
C
RCCF
F
C
HERM
YL
YL
YL
BR
RD
PU
YL
RD
YL/PK
YL/PK
LPS
YL
C
R
RD
AUX
MAIN
COMP
IO
CM
AUX
MAIN
(HIGH)
BR
PU
RD
(LOW)
SR
YL
BL
EQUIPMENT GROUND
USE COPPER
CONDUCTORS ONLY
LAT
NOTE 3
BL/PK
HPS
BL/PK
BL/PK
YL/PK
COLOR CODE
BK --------------- BLACK
BL/PK ---------- BLUE/PINK STRIPE
BR --------------- BROWN
OR --------------- ORANGE
PU --------------- PURPLE
WH -------------- WHITE
YL --------------- YELLOW
YL/PK ---------- YELLOW/PINK STRIPE
HPS