Haier HBU-18HF03 Manual page 214

HPU-42CF03, HPU-42HF03
TERMINAL
BLOCK
B:BLACK GR:GREY
BR:BROWN R:RED
W:WHITE BL:BLUE
Y/G:YELLOW/GREEN
CAP.:CAPACITOR
TEMP.:TEMPERATURE
0010452620 for HPU-42CF03 indoor unit
CIRCUIT DIAGRAM OF INDOOR UNIT
Y/G
CN13
CN20
CN18
CN11
CN26
CN1
ONE-OFF
PROTECTOR
2
RESUMABLE
PROTECTOR
AUXILIARY
M
ELECTRIC HEAT
SWING
MOTOR
NOTE:
1¡¢PLEASE DO NOT CHANGE THE DIP SWITCH SW3 ON THE PCB
2¡¢FOR COOLING ONLY TYPE,THERE ARE NO DASHED LINES AND PARTS IN DASHED FRAMES
3 ¡¢ FOR SOME TYPES,THERE ARE NO PARTS IN DASHED FRAMES
4 ¡¢PARTS 1 3
ARE NEEDED TO BE CONNECTED WITH OUTDOOR UNIT
CN9
CN16
CN19 CN5 CN20
Wiring diagram and PCB photo
TRANSFORMER
CN5
CN19 CN4 CN7 CN6
T6.3A/250VAC
CN3
FUSE
CN27
PCB
SW3
CN12
CN25 CN24 CN23 CN22
CN28 CN16
R BL Y B
DETECTOR
4
M
CAP.
LOW
FAN
3
PRESSURE
MOTOR
SWITCH
Y/G
CN17 SW3 CN3
CN18
-214-
0010576532
PIPE TEMP. SENSOR
AMBIENT TEMP. SENSOR
1
DEFROST TEMP. SENSOR
RECEIVER
1 2
CN12
CN28
CN22
CN23
CN24
CN25
CN26
CN1