Haier HBU-18HF03 Manual page 217

HPU-42CH03, HPU-42HI03
TERMINAL
BLOCK
TO OUTDOOR UNIT
W:WHITE B:BLACK
R:RED BL:BLUE
Y:YELLEW
Y/G:YELLEW/GREEN
0010451432 for HPU-42CH03 and HPU-42HI03 indoor unit
CN5
L
CN1
CN26
Cooling only/heat pump
Wired/remote control
Pre-set
With/without temp. compensation
CIRCUIT DARGRMA OF INDOOR UNIT
SWING
MOTOR
NOTE THE DETECTOR WHICH IS USED TO REALIZE CENTRAL CONTROL IS OPTIONAL PART.HEATER IS NOT AVALABLE FOR NO
ELECTRIC HEATING FUNCTION UNIT.THE SWITCH HAD BEEN SETTED IN FACTORY AND DO NOT CHANGE.
CN19
CN25 CN24 CN23 CN22
SW3(1)
√/×
*
*
*
Wiring diagram and PCB photo
TRANS.
T6.3A/250VAC
1 2
FUSE
REMOTE
FAN MOTOR CAP.
FAN MOTOR
CN6 CN8
CN21
LED1
SW3(3)
SW3(2)
* *
√/×
*
√/×
*
* *
-217-
ROOM TEMP.
PIPING TEMP.
CN9
CN16
CN2
CN17
CN10
SW3
CN14
CN3
CN15
CN12
SW3(4)
*
*
*
√/×