Haier HBU-18HF03 Manual page 205

HDU-18CF03, HDU-18HF03
NOTE:
1.PARTS IN DASHED FRAMES AND
DASHED LINES ARE NOT AVAILABLE
FOR SOME TYPES.
2.DASHED LINES ARE NOT
AVAILABLE FOR COOLING ONLY TYPE.
3.DETECTOR FUNCTION IS OPTIONAL.
For HDU-18HF03 indoor unit, the PCB code is 0010400662.
0010450010 for HDU-18HF03 indoor unit
WIRING DIAGRAM OF INDOOR UNIT
WIRED
PIPE
CONTROLLER
TEMPERATURE
SENSOR
CN12 CN1
DETECTOR
CN2
CN3
CN14
TRANSFORMER
C N 8
CN14
L
CN2
CN12
-205-
Wiring diagram and PCB photo
M
Y/G
CAPACITOR
FAN MOTOR
T3.15A/250VAC
CN8 CN11
FUSE
W
CIRCUIT
B
CN7
DETECTOR
B
W
CN5
L
B R BR GR
B
1 2 3 4 5 N L TERMINAL BLOCK
Y/G
POWER
TO OUTDOOR UNIT
SUPPLY
C N 5
C N 9
CN11
0010576950
RELAY
NO
NC
COM
W
Y/G
R:RED W:WHITE
B:BLACK BR:BROWN
GR:GRAY
Y/G:YELLOW/GREEN
CN7
CN3
CN1