Functions And Control - Haier AS25THMHRA-C Service Manual

INDOOR UNIT DIAGRAM
M
CN9
CN21
CN52
(L)
CN23
ON
1 2 3 4
SW2
W B
R
Y/G
Y/G
(L) (C)
1 (N) 2
3
GND
TO OUTDOOR UNIT
Notes:
1.The dotted parts are optional.
2.The two pins of CN51 should be shorted,
when the second channel(RC) of SW2 is
selected.
Wiring diagrams
INDOOR UNIT
DC FAN MOTOR
C0N3
C0N2
C0N1
CN2
CN5'
N
CN5
CN11'
CN11
CN51
S
CN34
CN1
SW1
CN14
CN7
CN6
CN10
BR BL
POWER SUPPLY
13

Functions and control

0010561514
GENERATOR
W
R
BL
FRESH AIR
W
IRED CONTROLLER
UP-DOWN
STEPMOTOR
LEFT STEPMOTOR
ROOM CARD
WIFI
SWITCH
EMERGENCY
DISPLAY BOARD
AMBIENT TEMP.SENSOR
PIPING TEMP.SENSOR
RIGHT STEPMOTOR
R:Red
B:Black
W:White
BL:Blue
Y:Yellow
BR:Brown
Y/G:Yellow/Green
Domestic air conditioner
ION