1.2 For outdoor unit
HBU-18CF03, HBU-18HF03, HCFU-18CF03, HCFU-18HF03, HDU-18CF03, HDU-18HF03
HBU-28CF03, HBU-28CH03, HCFU-28CF03
M
COMP.
TO INDOOR UNIT
POWER SUPPLY
1
B
TERMINAL
R
R
B
B
B
CAPACITOR
WIRING DIAGRAM OF OUTDOOR UNIT
23
B
Y/G
R
R
CAPACITOR
M
FAN MOTOR
0010577123
BLOCK
TERMINAL
BLOCK
R
S
C
R: RED
B: BLACK
W: WHITE
Y/G: YELLOW/GREEN
MAGNETIC
CONTACTOR
L
N
Y/G
Y/G
Y/G
B
TO INDOOR UNIT
TO INDOOR UNIT
TO INDOOR UNIT
TERMINAL BLOCK
Y/G
Y/G
COMPRESSOR
NOTE：1、FOR COOLING ONLY TYPE,THERE ARE NO DASHE FRAME 2
AND DASHED LINES MARKED
@;THE LINE MARKED @@ IS
CONNECTED TO 1(L) ON TERMINAL BLOCK.
2、THE LINE MARKED @@ IS BLACK OR BROWN FOR SOME TYPES.
3、PARTS IN DASHED FRAMES 2 ARE NOT AVAILABLE FOR
SOME TYPES,CORRELATIVE LINES IN DASHED FRAME 3 ARE
CONNECTED TO 2(N) ON TERMINAL BLOCK. DASHED PART 1 IS
OPTIONAL.
FAN
MOTOR
Ｂ
W
W
W
1(L)
W
W
BR
BR
BL
@
@
@
@
@
@@
BL
B
B
R
S
M
M
C
R
R
42(N) 3
B
3
B: BLACK
R: RED
BR:BROWN
BL:BLUE
W: WHITE
Y/G:YELLOW/GREEN
CAPACITOR
4-WAY
VALVE
CAPACITOR
3
OXYGEN PUMP
OUTDOOR
DEFROST
TEMPREATURE SENSOR
WIRING DIAGRAM OF OUTDOOR UNIT
0010576949
Wiring diagram and PCB photo
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