Haier HBU-42CH03 - Page 206

WIRING DIAGRAM OF INDOOR UNIT
WIRED
CONTROLLER
PIPE TEMPERATURE
SENSOR
0010576972
DETECTOR
TRANSFORMER
W B R
W B R
NOTE:
1、PART IN DASHED FRAME IS OPTIONAL.
2、
PLEASE DO NOT CHANGE THE DIP SWITCH BM ON PC BOARD.
TO OUTDOOR UNIT
W:WHITE B:BLACK
R:RED Y/G:YELLOW/GREEN
FAN MOTOR
CAPACITOR
FUSE
CN11
CN12
CN1
T6.3A/250VAC
BM
1 2 3 4
HDU-28CF03
HDU- F03
WIRED
CONTROLLER
FLOAT
SWITCH
PIPE TEMP.
0010576945
SENSOR
OUTDOOR LOW PRESSURE
SWITCH CONTROL
1
CN2
DETECTOR
2
2
1
CN24
BM
CN10
CN7
CN9
FUSE
T3.15A/250VAC
CN1
CN11CN12
CN3
CN8
TRANSFORMER
NOTE: FOR THE COOLING CAPACITY
42000BTU/h ,THE FUSE ON PC
BOARD IS T6.3A/250VAC .
W
B
B
R
Y/G
123
TO OUTDOOR UNIT
CIRCUIT DIAGRAM OF INDOOR UNIT
1
2
3
PLEASE DO NOT CHANGE THE DIP SWITCH BM ON PC BOARD
PART IS NEEDED TO BE CONNECTED WITH OUTDOOR UNIT
DASHED PART IS OPTIONAL.
B:BLACK
R:RED
BL:BLUE
W:WHITE
Y/G:YELLOW/GREEN
TEMP.:TEMPERATURE
COM
NO
NC
COM
8
B
B
W
BL
BL
W
RELAY RELAY
6
4
2
5
3
1
Y/G
CAPACITOR
FAN MOTOR
M
7
8
6
4
2
5
3
1
7
NO
NC
42C /H
.
-206-
Wiring diagram and PCB photo