Haier 1U50S2SJ2FA User Manual

Functions and control
13 Domestic air conditioner
Wiring diagrams
INDOOR UNIT
0010534175
AC-N OUT
CN9
CN10
AC-L OUT
CN11
4-WAY VALVE
M
CN22
CN15
VALVE A
CN3
PE
POWER
BL(OR W)
Y/G
CN36
COMB
COMA
N
R
CN1
CN2
AC-N
AC-L
FUSE1
T25A 250VAC
CN24
CN23
MODULE COM
MODULE POWER
TO INDOOR UNIT
CN3
CN10
B
BL
BL
OR
CN5
CN1
CN4
CN8
CN9
CN2
CN11
CN6
CN7
REACTOR
B
M
R(U)
S(V)
C(W)
B
W
R
DC FAN
OUTDOOR PCB
MOUDLE PCB
ELECTRIC
EXPANSION
Y/G
Y/G
1
2
3(C)
BL(OR W)
BL
U
V
W
P N
AC-L
LI
AC-N L0
CN25
N
P
CN28
2
1
GR
GR
BR(OR B)
CAP
M
VALVE
MOTOR
WARNING
CAUTION
OUTDOOR UNIT WIRING DIAGRAM
CAP
COMPRESSOR
DON'T TOUCH CAPACITOR, EVEN AFTER PLUG-OFF ( DANGER OF ELECTRIC SHOCK)!
CN7
CN6
AC-N OUT
AC-L OUT
BR(OR B)
BL(OR W)
BL(OR W)
BR(OR B)
Note:The dotted parts are optional.
The@1andthe@2cannotexistatthetime,
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.
CN50
DRED LINE
AMBIENT TEMP.SENSOR
DEFROST
TEMP.SENSOR
COMP.TEMP.SENSOR
TC
CS
HW
CN17
CN18
CN19
@1
AMBIENT
TEMP.SENSOR
TEMP.SENSOR
DEFROST
COMP.TEMP.SENSOR
CN17
HW
CS
TC
@2
XQ
CN47
TEMP.SENSOR
SUCTION
M
AC FAN
MOTOR
~
CN43
AC FAN

Haier 1U50S2SJ2FA Specifications

General

Brand	Haier
Model	1U50S2SJ2FA
Category	Air Conditioner
Language	English