Wiring diagrams
55 Domestic air conditioner
13 Wiring Diagrams
13.1 Outdoor unit
●
AC-N OUT
●
M
CN21
POWER
BL(OR W)
●
Y/G
COM
R
●
CN1
AC-N
FUSE1
T25A 250VAC
CN23
CN22
TO INDOOR UNIT
BL
OR
CN9
CN5
CN8
CN2
CN11
CN7 CN6
B
M
R(U)
S(V)
C(W)
B
W
R
DC FAN
OUTDOOR PCB
MOUDLE PCB
1
2
3(C)
BL(OR W)
BL
N
W
V
U
P
AC-N
CN23
N
P
CN26
2 1
GR
GR
BR(OR B)
CAP
MOTOR
WARNING
CAUTION
OUTDOOR UNIT WIRING DIAGRAM
CAP
COMPRESSOR
DON'T TOUCH CAPACITOR, EVEN AFTER PLUG-OFF ( DANGER OF ELECTRIC SHOCK)!
CN7
AC-N OUT
BR(OR B)
BL(OR W)
Note:The dotted parts are optional.
but must keep one of them.
B: Black W: White
R: Red Y/G: Yellow/Green
BR: Brown OR: Orange
BL: Blue GR:Gray
THE CAPACITOR RETAINS HIGH VOLTAGE EVEN AFTER THE PLUG-OFF. FOR YOUR
SAFETY, BE SURE TO WAIT AT LEAST 5 MINUTES.AFTER PLUG OFF AND USE A
TESTER TO CONFIRM THE VOLTAGE BETWEEN CONNECTOR CN25 AND CN28(ON MAIN
PCB BOARD) IS LESS THAN DC 10V BEFORE START SERVICING OR LED2
EXTINGUISHED.
AMBIENT
TEMP.SENSOR
COMP.TEMP.SENSOR
CN20
HWCSTC
MODULE
COM
MODULE
POWER
CN3
PE
CN6
AC-L OUT
CN4
BR(OR B)
CN2
AC-L
CN10
G
●
CN9
CN8
AC-L OUT
CN4
CN1
AC-L
CN3
0011505035
G
G
ELECTRIC
EXPANSION
VALVE
CN16
VALVE A
M
CN48
BOTTOM
HEATER
CN10
4-WAY
VALVE
DC FAN
DEFROST TEMP.SENSOR
Y/G
CONDENSOR
G
G
Y/G
Y/G
Y/G
G
Y/G
R E A C T O R
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