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8FA2-5251-12000-2
Outdoor Unit CU-KS18NKU CU-KS18NKUA
WARNING
To avoid electrical shock hazard, be sure to
disconnect power before checking, servicing
and/or cleaning any electrical parts.
25A
CONTROLLER
DCFM MV0
FAN MOTOR
1
2 3 4 5 6 7
BLK
WHT
RED
BLU
YEL
BLK
WHT
RED
BLU
YEL
w
w
w
w
w
w
ww
1 2 3 4 5
5
1 2 43
1 2
1 2
1 2
3 4
5 6 7
1 2 4 5 6 73
1 2
12
3 4
34
5
5
1 2
1
2
3
3
1 2
1
2
1234
1 2 43
1234
1 2 43
2
1
2
1
FERRITE
CORE
COMPRESSOR
THERMISTOR
OUT DOOR
THERMISTOR
COIL
THERMISTOR
MV0
MAGNETIC COIL
w
w
*
ELEC SYSTEM ASSY
1
2
3
4
5
6
REACTANCE
WHT
2P-CONNECTOR
(WHT)
WHT WHT
WHT
RED
RED(PINK)RED(PINK)
WHT
WHT
WHT
WHT
WHT
WHT
BLU
BLU
U
V
W
BLK
BLK
BLK
BLK
YEL
YEL
ORG
YEL
GRY
BLK
RED
COMP A-TH
COIL/OUTDOOR
7P-CONNECTOR (WHT)
2P-CONNECTOR (RED)
2P-CONNECTOR (BLK)
WHT
WHT
BLK
BLK
BLK
BLK
BLK
1
4
5
6
POWER RELAY
GND
GND
TO INDOOR UNIT
POWER
SUPPLY
S
RT
CM
NL
HIGH PRESSURE
SWITCH
FERRITE CORE
TERMINAL
PLATE
FM
L1 L2 E1
w
E2 E
ACIN1
ACIN2
SI-A
2
1
2
1
COMPRESSOR
MOTOR
OVERLOAD RELAY
(OLR)
3P-CONNECTOR (WHT)
BLK
WHT
GRN
GRN
GRN
39