Haier 1U24TR4ERA Service Manual page 16

Outdoor unit wiring diagram
OUTDOOR UNIT WIRING DIAGRAM
COMPRESSOR
M
R(U) C(W)
OR
S(V)
BL
B B
W
R
CN11
U P N
V W
CN5 CN6 CN7 CN8 CN9
BL
CN10
MOUDLE PCB
CN3
CN4
CN1
CN2
AC-L AC-N L0
LI
GR GR
REACTOR
Note:The dotted parts
are optional
B: Black W: White
R: Red Y/G:
Yellow/Green
BR: Brown OR: Orange
BL: Blue GR:Gray
Printed circuit board connector wiring diagram
P
CN28
CAP
CAP CAP
CN25
N
B
CN24
M ODULE COM
OUTDOOR PCB
BL
CN23
M ODULE POWER
BR(OR B)
BL(OR W)
CN47
CN43 CN19
QX
CN21 HW
AC FAN
A
M
CG-A
~
SUCTION
AC FAN
TEM P.SENSOR
M OTOR
A
AM BIENT
PIPING XG-A
TEM P.SENSOR
TEM P.SENSOR
DON'T TOUCH CAPACITOR, EVEN AFTER PLUG-OFF ( DANGER OF ELECTRIC SHOCK)!
THE CAPACITOR RETAINS HIGH VOLTAGE EVEN AFTER THE PLUG-OFF. FOR YOUR
SAFETY, BE SURE TO WAIT AT LEAST 5 M INUTES.AFTER PLUG OFF AND USE A TESTER
TO CONFIRM THE VOLTAGE BETWEEN CONNECTOR CN25 AND CN28(ON M AIN PCB
BOARD) IS LESS THAN DC 10V BEFORE START SERVICING OR LED2 EXTINGUISHED.
14
BL(OR W)
CN1
AC-N
BR(OR B)
AC-L CN2
FUSE1
T25A 250VAC
CN36
COM B
COM A
N
AC-L OUT
CN7
AC-L OUT
AC-N OUT
CN6
CN10 CN9
AC-N OUT
PE
Y/G
CN3
CN18
CN15
CN17
CS
VALVE A CN22
TC
M
M
DEFROST
TEM P.SENSOR
ELECTRIC
DC FAN
COM P.
EXPANSION
M OTOR
VALVE
TEM P.SENSOR
WARNING
CAUTION
Domestic air conditioner
0010534175
Y/G
R
BL(OR W)
BR(OR B)
BL(OR W)
CN50
DRED LINE
CN11
4-WAY VALVE