Page 1
SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED TYPE
Indoor unit Outdoor unit
MW18Y3H
MW24Y3H
MR18Y3H
MR24Y3H
CONTENTS
SPECIFICATIONS
DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
ERROR DERECTION
PARTS (INDOOR UNIT)
PARTS (OUTDOOR UNIT)
ACCESSORIES
....................
........................
...................
.......
.................
..............
............
.....................
.....
10OUTDOOR PCB CIRCUIT DIAGRAM
....
16
18
22
26
1
2
4
5
7INDOOR PCB CIRCUIT DIAGRAM
Page 2
SPECIFICATIONS
ELECTRICAL DATA
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
E.E.R.
COP
MOISTURE REMOVAL
AIR CIRCULATION HIGH 541 cfm 920 m3/hr
MAXIMUM CURRENT
Cooling
Heating
Cooling
Heating
Cooling
Heating
13.0 BTU/kW 3.83 kW/kW
12.0 BTU/kW 3.50 kW/kW
MW18Y3H
MR18Y3H
18,000 BTU/h 5.28 kW
21,600 BTU/h 6.30 kW
208 V / 230 V
1.38 kW
1.80 kW
5.9 Pt/h 2.8 L/hr
Cool & heat inverter
60 Hz
6.3 A
8.0 A
14.5 A
MW24Y3H
MR24Y3H
22,000 BTU/h 6.50 kW
27,600 BTU/h 8.10 kW
208 V / 230 V
60 Hz
7.9 A
10.5 A
1.76 kW
2.38 kW
12.5 BTU/kW 3.69 kW/kW
11.6 BTU/kW 3.40 kW/kW
6.3 Pt/h 3.0 L/hr
659 cfm 1,120 m3/hr
15.5 A
FAN MOTOR
POWER SOURCE
INDOOR UNIT
OUTDOOR UNIT
High speed 1,260 r.p.m.
Middle speed
Low speed 900 r.p.m.
Quiet
Cool
Heat
230 V
1,020 r.p.m.
770 r.p.m.
620 r.p.m.
620 r.p.m.
NOISE LEVEL
INDOOR UNIT
OUTDOOR UNIT
Cool 43 dB / Heat 44 dB
Cool 47 dB / Heat 50 dB
Cool 49 dB / Heat 49 dB
Cool 54 dB / Heat 55 dB
COMPRESSOR AND REFRIGERANT
TYPE
DISCRIMINATION
WEIGHT WITH OIL
PRECHARGED REFRIGERANT
REFRIGERANT TYPE
Pipe length
FULL CHARGE
ADDITIONAL CHARGE 0.43 oz/ft 40 g/m
66 ft 20 m
164 ft 50 m 7 lb 4 oz 3,300 g
Hermetic type, 6 pole, DC inverter motor, Rotary
N-TF30ND1A
34.2 lb 15.5 kg
4 lb 10 oz 2,100 g
R410A
4 lb 10 oz 2,100 g
230 V
1,480 r.p.m.
1,220 r.p.m.
1,020 r.p.m.
900 r.p.m.
800 r.p.m.
850 r.p.m.
DIMENSIONS
INDOOR UNIT HxWxD
OUTDOOR UNIT 32-3/4 x 35-3/8 x 13 inch 830 x 900 x 330 mm
HxWxD
12-5/8 x 39-1/4 x 9 inch 320 x 998 x 228 mm
WEIGHT
INDOOR UNIT
OUTDOOR UNIT
2010.02.26 1
Shipping / Net
Shipping / Net
40 lbs / 31 lbs 18 kg / 14 kg
150 lbs / 135 lbs 68 kg / 61 kg
Page 3
DIMENSIONS
INDOOR UNIT
Unit : inch (mm)
39-1/4" (998) 9" (228)
Drain pipe diameter
Inside : 5/8 inch (16 mm)
Outside : 1-3/32 inch (28 mm)
12-5/8"
(320)
Liquid pipe diameter : 3/8 inch (9.52 mm)
Gas pipe diameter : 5/8 inch (15.88 mm)
2010.02.26 2
Page 4
OUTDOOR UNIT
Unit : inch (mm)
35-1/2" (900)
3"(77)
1-1/4"
(31)
13" (330)
1/2"
(12)
32-3/4" (830)
14-5/8" (370)
7/8"
(21)
3/8"
(9)
Air Flow
25-5/8" (650)
15-3/4" (400)
17-3/8" (440)
3-7/8"
(99)
5-3/4" (147)
7-3/4" (196)
2010.02.26 3
6-3/4" (170)
Page 5
REFRIGERANT
SYSTEM DIAGRAM
3-Way valve
(Large)
Muffler
Heat exchanger
( INDOOR )
3-Way valve
(Small)
Pressure
switch
Compressor
Sub-accumulator
Cooling flow
Heating flow
Refrigerant pipe diameter
Liquid : 3/8" (9.52 mm)
Gas : 5/8" (15.88 mm)
4-Way valve
Heat exchanger
( OUTDOOR )
Strainer
Expansion
valve
Strainer
2010.02.08 3
Page 6
4-WAY VALVE
4WV
EXPANSION VALVE
PMV
FAN MOTOR
FM
G
L1L2321
POWER SOURCE
HIGH PRESSURE SWITCH
RED
RED
1
2
1
2
CN90
THERMISTOR ( COMPRESSOR TEMP. )
BROWN
3
3
BROWN
1
2
1
2
CN64
CN42 CN40 CN200 CN400
THERMISTOR ( OUTDOOR TEMP. )
4
23
1
2
1
9
78
6
45
23
1
45
23
1
BLUE
3
3
4
23
1
2
1
6789
45
23
1
45
23
1
BLUE
1
2
1
2
CN62
THERMISTOR ( PIPE TEMP. )
BLACK
INVERTER PCB ASSY
3
3
( MAIN PCB )
BLACK
1
2
1
2
CN65
YELLOW
ORANGE
RED
BROWN
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
THERMISTOR ( DISCHARGE TEMP. )
6789
45
23
1
45
23
1
BROWN
BROWN
2
3
2
3
CN63
6
45
23
1
9
78
6
45
23
1
45
23
1
BLACK
2
1
2
1
6
45
CN11
23
1
W306
CN301
CN303
WHITE
BLACK
6
1
6
1
CN500
CAPACITOR
W307
PCB ASSY
TRANSISTOR
YELLOW
ORANGE
BLUE
5
4
5
4
CN700
ACTPM
PCB ASSY
(IPM)
BROWN
RED
2
3
2
3
W8
BLUE
TM302
BROWN
1
1
N
VIOLET
W13
YELLOW
WHITE
YELLOW
5
6
7
5
6
7
P
WHITE
W12
W7
TM301
BLACK
4
4
CN800
2
3
2
3
-I N
BLACK
RED
1
1
CN110
CN1
W17
RED
W4
121
TM601
TM600
2
1
L2 L1
+I N
RED
W16
G
WHITE
GREEN
WHITE
BLACK
BLACK
W1
W2
W3
W17
W18
W19
BLACK
2
WHITE
W20
W9
BLACK
W21
GRAY
2
WHITE
2
BLACK
1
CN100
1
W29
WHITE
WHITE
TERMINAL BOARD
PCB ASSY
POWER SUPPLY
W28
CHOKE COIL
COMPRESSOR
T
R
CM
S
BROWN
ORANGE
WHITE
RED
BLACK
U
TM102
TM101
TM305
V
TM304
W
TM303
INDOOR UNIT OUTDOOR UNIT
CIRCUIT DIAGRAM
MW18Y3H / MR18Y3H
TEST
BLUE
5
43
CN13
2
1
FAN MOTOR
FM
YELLOW
WHITE
BLACK
1
3
456
2
1
23456
CN16CN14
2
132
EX OUT
( OPTION )
RED
CN10
EX IN
( OPTION )
1
M STEP MOTOR ( DIFFUSER )
BLUE
PINK
65432
65432
BLACK
BLACK
THERMISTOR ( PIPE TEMP. )
YELLOW
ORANGE
CN8
2
WHITE
321
321
RED
1
1
CN3CN1
1
2
RED
BLACK
BLUE
PINK
5
6
65432
1
BLACK
THERMISTOR ( ROOM TEMP. )
STEP MOTOR ( UP / DOWN )
M
YELLOW
ORANGE
321
4
CN5
5
432
RED
1
CN6
1
CN201
( OPTION )
WIRED REMOTE CONTROL
BLUE
PINK
5
5
CONTROLLER PCB ASSY ( MAIN PCB )
7
6
7
65432
WHITE
WHITE
7
6
STEP MOTOR ( RIGHT / LEFT )
M
YELLOW
432
432
5
WHITE
WHITE
5
INDICATOR
ORANGE
RED
1
1
CN2
CN11
432
WHITE
WHITE
321
4
PCB ASSY
RED
GREEN
RED
G
23
1
THERMAL
FUSE 102
W5
1
1
TM1
TM4 TM2
WHITE
BLACK
TERMINAL BOARD
2010.02.26 5
Page 7
4-WAY VALVE
4WV
EXPANSION VALVE
PMV
FAN MO TOR
FM
G
L1L2321
POWER SOURCE
OUTDOOR UNIT
HIGH PRESSURE SWITCH
RED
RED
1
2
1
2
CN90
THERMISTOR ( COMPRESSOR TEMP. )
BROWN
3
3
BROWN
1
2
1
2
CN64
CN400
CN40 CN200
CN42
THERMISTOR ( OUTDOOR TEMP. )
4
23
1
2
1
6789
45
23
1
45
23
1
BLUE
3
3
4
23
1
2
1
9
78
6
45
23
1
45
23
1
BLUE
1
2
1
2
CN62
THERMISTOR ( PIPE TEMP. )
BLACK
INVERTER PCB ASSY
3
3
( MAIN PCB )
BLACK
1
2
1
2
CN65
YELLOW
ORANGE
RED
BROWN
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
THERMISTOR ( DISCHARGE TEMP. )
6789
45
23
1
45
23
1
BROWN
BROWN
2
3
2
3
CN63
6
45
23
1
6789
45
23
1
45
23
1
BLACK
2
1
1
2
6
45
CN11
23
1
W306
CN301
CN303
WHITE
BLACK
6
1
6
1
CN500
CAPACITOR
W307
PCB ASSY
TRANSISTOR
YELLOW
ORANGE
BLUE
5
4
5
4
CN700
ACTPM
PCB ASSY
(IPM)
BROWN
RED
2
3
2
3
VIOLET
W8
BLUE
TM302
BROWN
1
1
N
W13
WHITE
YELLOW
5
6
7
5
6
7
P
WHITE
W12
W7
YELLOW
TM301
BLACK
4
4
CN800
3
3
BLACK
RED
2
2
CN110
CN1
-I N
W17
RED
1
1
W4
121
TM601
TM600
2
1
L2 L1
+I N
RED
W16
G
WHITE
GREEN
WHITE
BLACK
BLACK
W1
W2
W3
W17
W18
W19
BLACK
2
WHITE
W20
W9
BLACK
W21
GRAY
2
WHITE
2
BLACK
1
CN100
1
W29
WHITE
WHITE
CHOKE COIL
BROWN
ORANGE
U
TM102
TM305
V
W
TM303
POWER SUPPLY
W28
W25
ORANGE
TM101
TM304
PCB ASSY
W26
ORANGE
POSISTOR
RED
TERMINAL BOARD
COMPRESSOR
T
R
CM
S
WHITE
BLACK
MW24Y3H / MR24Y3H
INDOOR UNIT
TEST
BLUE
5
43
CN13
2
1
FAN MOTOR
FM
YELLOW
WHITE
BLACK
1
3
456
2
1
23456
CN16CN14
2
132
EX OUT
( OPTION )
RED
CN10
EX IN
( OPTION )
1
M STEP MOTOR ( DIFFUSER )
BLUE
PINK
65432
65432
BLACK
BLACK
THERMISTOR ( PIPE TEMP. )
YELLOW
ORANGE
CN8
2
WHITE
321
321
RED
1
1
CN3CN1
1
2
RED
BLACK
BLACK
STEP MOTOR ( UP / DOWN )
M
YELLOW
BLUE
PINK
5
4
6
65432
1
5
THERMISTOR ( ROOM TEMP. )
ORANGE
321
CN5
432
WIRED REMOTE CONTROL UNIT
RED
1
CN6
( OPTION )
1
CN201
BLUE
PINK
5
432
5
432
CONTROLLER PCB ASSY ( MAIN PCB )
7
6
7
65432
WHITE
WHITE
WHITE
7
6
STEP MOTOR ( RIGHT / LEFT )
M
YELLOW
ORANGE
CN2
5
432
WHITE
WHITE
5
4
INDICATOR
PCB ASSY
RED
1
1
CN11
WHITE
321
RED
GREEN
RED
G
23
1
THERMAL
FUSE 102
W5
1
1
TM1
TM4 TM2
WHITE
BLACK
TERMINAL BOARD
2010.02.26 6
Page 8
INDOOR PCB
CIRCUIT DIAGRAM
CONTROL UNIT
MW18Y3H : EZ-0090HHSE
MW24Y3H : EZ-0090KHSE
TERMINAL BOARD
OUTDOOR UNIT
N
L
SERIAL
EARTH
THERMAL
1
FUSE 102
2
3
EARTH TERMINAL
W5
GREEN
TM2
22007
RED
TM1
22007
WHITE
TM4
22007
BLACK
INDICATOR PCB ASSEMBLY
K05CY-0902HSE-D0
WIRED REMOTE CONTROL UNIT
LOUVER ( RIGHT / LEFT )
M
LOUVER ( UP / DOWN )
M
LOUVER ( DIFFUSER )
M
FAN MOTOR
F. M .
CN6-1 RED
CN6-2 WHITE
CN6-3 BLACK
CN2-1 RED
CN2-2 ORANGE
CN2-3 YELLOW
CN2-4 PINK
CN2-5 BLUE
CN5-1 RED
CN5-2 ORANGE
CN5-3 YELLOW
CN5-4 PINK
CN5-5 BLUE
CN8-1 RED
CN8-2 ORANGE
CN8-3 YELLOW
CN8-4 PINK
CN8-5 BLUE
CN10-6 RED
CN10-4 BLACK
CN10-3 WHITE
CN10-2 YELLOW
CN10-1 BLUE
CONTROLLER PCB ASSEMBLY
MW18Y3H : K08CX-0903HSE-C1
MW24Y3H : K08CX-0904HSE-C1
CN2
SJH20-05WS
1
2
3
4
5
CN5
SJH20-06WS
1
2
3
4
5
6
CN8
B06B-PASK
1
2
3
4
5
6
CN10
B06B-XARK
6
5
4
3
2
1
CN11
B07B-PASK
1
2
3
4
5
6
7
CN14
B3B-XH-AM
1
2
3
CN16
B2B-XH-AM
1
2
CN3
JC25-02HG
CN1
2P-SAN
CN13
B5P-SHF-1AA
1
2
3
4
5
1
2
1
2
CN11-1 RED
CN11-2 WHITE
CN11-3 WHITE
CN11-4 WHITE
CN11-5 WHITE
CN11-6 WHITE
CN11-7 WHITE
EX IN
EX OUT
CN3-1 RED
CN3-2 WHITE
CN2-1 BLACK
CN2-2 BLACK
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN201
JB20-07HG
1
2
3
4
5
6
7
XARR-03VF XAP-03V-1
BLACK
BLACK
TEST
PIPE THERMISTOR
ROOM THERMISTOR
2010.02.26 7
Page 9
5V
1
390
R114
2
43217
543
5
IC26-10
IC26
6
C101
GK-LV3011E4
1.0k
R106
<1/2W>
VA6
470V
<TNR>
18 14 10
8
TM2
AUTORESTART /PULAG ON
ROOMTEMPERARURE
CORRECTION -1
ROOMTEMPERARURE
CORRECTION -2
JM5
JM6
JM7
5V
R79, R81 -R84
10k <1/10W> x 5
I C1-76
I C1-42
I C1-41
T1-12
1%
R48
200k
12V
D12 D2FL20U
D10 D1FL20U
T1
MY064
6
5
4
D9
D1FL20U
D7
UD7G-TB
340V
<1/10W>
R53
5.6k
<1/10W>
0.1
<F>
C38
150
R67
<1/10W>
R64
1.8k
<1/10W>
9
8
10
<F>
C35
0.01
123
D8
20V
1SS355
SL
C4
1kV
47pF/
Q7
R46
C32
0.01
<ECQE>
R45
100k
IC8
<RS-2W>
+
3
C6
100/
420V
1
4
2
D6
TH1
5D2-10-LCS
W5
43
C13
0.01
<1/10W>
3
3
2
0.022 <LE>
IC26-14
10k
R105
5V
REMOTE CONTROLSWITCH- 2
REMOTE CONTROLSWITCH- 1
JM8
JM10
I C1-75
I C1-74
R76
1
3
C
+
IC15
-V-F3 (L )
PS2561L-1
1
2
<Q>
2SA1037AK
47
<1/2W>
L
C
F
TOP244YN
654
GSIB460L
C14
<F>
C8
0.47
<LE>-M
D14
DAN202K
2
1
1
2
3
<1/10W>
R103
C50
IC1-6
47k
<1/10W>
IC19
REF
2
A
C37
2
1
3
4
3
C29
321D
X
S
0.01
1000/
R38
2
1
<F>
Q11
Q10
1
390
0.01
1%
TL431I LPRE3
25V
0.22
15k
L1
C54
0.01
RT1N241M
RT1N241M
<1/10W>
<B>
+
R49 5.6k <1/10W>
<B>
<1/10W>
SS1V-R060330
<B>
10k
R108
<1/10W>
5V
1.0k
R107
<1/10W>
C52
<R>
1000p
IC1-38
IC1-47
IC1-46
0.1
<F>
C56
15V
+
3
O
25V
C42
330/
G
2
I
IC20
78M15
1
R8
1.0k
0R0
JM9
<RS-2W>
0.1
<F>
C25
A
+
20V
50V
C39
100/
5V
12
IC1
uPD780148
5
IC18-5
uLN2003ADR
D4
C33
R42
+
C27
D1FL20U
47/
35V
270
<1/10W>
47/
35V
R37 10k <1/10W>
5V
R39
12k
R34
<1/10W>
A
C7
0.1
<F>
C5
0.1
<F>
0.1
<F>
C21
0.1
<F>
C20
+
5V
10/
25V
C18
+
25V
C17
330/
0.1
<F>
C12
31
2
G
IC2
IO
BA05T
7V
I C26-14 I C26-10
F1
250V
FSL 3.15A
VA1
FH2
470V
(EM)
FH1
TP00351-31 x 2
TM4
K1-4
<TNR>
TM1
JM3
0.1
<F>
C22
+
25V
C19
330/
T1-12
CN8
B06B-PASK-1
654
12V
I C7-3 -I C7-6
9
VDD
P00
R40 10k <1/10W>
5V
10k
<1/10W>
31
EVDD
P01
IC1-43
13
uLN2003ADR x 4
4
14
3
54
56
55
P52
P51
P50
P04
P02
P03
4041424344
IC1-42
IC1-41
CN2
SJH20-05WS
5
LOUVER ( DIFFUSER)
3
2
1
611
12
5
52
515049
53
P56
P53
P57
P55
P54
P11
P05
P06
P10
P12
20
39
38
19
18
IC1-40
IC1-38
CS
1
SK
CS
IC6
VCCDONC
847
BR93L46RF-WE2
5V
R14
5V
C2
CN1
LOUVER ( RIGHT/ LEFT )
4
3
2
215
16
1
10
7
IC18-6
IC1-33
IC1-32
IC1-29
IC1-28
32
33
284847
29
P63
P60
P62
P61
P15
P16
P14
P13
22
21
10k
R52
632
DI
NC
GND
5
0.1
<F>
C26
C15
1.0k
<1/10W>
R2
0.1
<F>
1
150-103-86174
1
CN5
SJH20-06WS
654
314
uLN2003ADR x 4
I C7-7, IC16-1 - I C16-3
uLN2003ADR
11
16
6
1
IC1-47
IC1-46
46
457271706968676665317
P70
P67
P71
P66
P65
P64
P17
P20
P24
P21
P22
P23
252423
80
IC1-76
<1/10W>
0.1
<F>
R13
1%
10k
<1/10W>
L6
2
CN3
02 / 03 JC25 / XARR
LOUVER ( UP/ DOWN )
3
I C18-1 -I C18-4
215
P72
P25
IC1-75
1.0k
BLm18
1007 L=60
2
uLN2003ADR x 4
314
P73
P74
P26
P27
73747576777879
IC1-74
IC1-73
<1/10W>
<BD102>
1
1
1
IC16-4-IC16-7
413
P75
P30
7
C16
R6
C3
2
P76
P31
IC1-6
3
uLN2003ADR x 4
13
4
P77
P32
0.1
49.9k
0.1
L7
9
12V
9
9
12V 12V
512
IC1-3
CS
P120
P130
P33
P40
456
64
IC1-4
IC1-64
<F>
1%
<1/10W>
<F>
BLm18
<BD102>
12V
8
IC16
IC18
IC7
8
8
BZ1
PKM13EPYH-4000-A0
10
7
IC18-7
uLN2003ADR
R109
10k
<1/10W>
5V
E. I. B. I N
CN14
3
2
1
B3B-XH-AM
C51
<B>
0.01
330
R101
<1/10W>
L3
0R0
IC25
PS2561L-1
2
1
L4
-V-F3 (L )
3
4
5V
B07B-PASK-1
<1/10W>
R57, R60, R58,R59
MANUAL AUTO SWITCH
1
330 <1/10W> x4
234
IC1-33
10k
R104
<1/10W>
R88
1.0k
<1/10W>
I C1-64
I C1-40
C28
<B>
0.01
R33
1.0k
<1/10W>
5V
10k
R32
<1/10W>
SW1
KSMC632PB
5
6
7
C41
<B>
0.01
+
25V
C40
100/
C53
<R>
1000p
47
R113
<1/10W>
IC1-3
IC1-28
IC1-32
IC1-29
TEST
CN13
10
11
7
6
5V
R95, R97 -R99
5V
1
8
34
37
26
27
36
10
35
IC
P144
P143
P142
P141
P140
P145
REGC
AVREF
X1
P46
P41
P42
P43
P44
P45
P47
RST
60
616263
575859
12
14
3
IC1-63
IC1-59
IC1-57
5V
R54
0R0
8
4
12V
IC5
0.1
<F>
C23
10k
R30
5V
7
I C5-2
I C5-1
BA10393F
-+-
+
6
5
12V
1%
R21
15.4k
<1/10W>
D2
12V
1
B6P-SHF-1AA
10K <1/10W> x4
R35
0R0
2
11
30
GND
EGND
AGND
X2
XT1
XT2
161513
1
X1
2
10k
C73
<1/10W>
<1/10W>
1
BA10393F
2
3
28k
R22
<1/10W>
12V
D3
JP5
D1F60
1
234
IC1-4
8.38MHz
<CSTLS>
IC1-59
16 1
1%
3
DAN217U
0R0
2
5V
R31
R17
5V
3
5
R90 - R93
330 <1/10W> x4
0.1 <F> x4
C59, C47 -C49
I C7-1
uLN2003ADR
390
<1/4W>
R20
1.0k
10k
<1/10W>
21
12V
R4
10k
4
5
R110
IC1-73
1%
<1/10W>
<1/10W>
CN11
10k
0R0
C57
12V
K10
<B>
0.01
R51
15V
IC10
PS2561L-1
5V
CN16
G5NB-1A
340V
C36
100/
1.0k
<1/4W>
-V-F3 (L )
B2B-XH-A
1
4
215
IC1-63
25V
1%
3
4
2
1
Q6
E. I. B.OUT
1
2
3
2
IC7-2
uLN2003ADR
6
5
CN10
4
3
2
1
B5 ( 6-5) B-XARK-1-A
A
C1
0.1
15V
<X7R>
A
+
820
R55
330
R43
3
2
RT1N241M
INDOOR UNIT
<1/4W>
<1/10W>
R63
15V
R56
1
A
1%
IC14
-V-F3 (L )
PS2561L-1
4
32
5V
10k
R47
R44
1.0k
<1/10W>
C30
1000p
1
IC1-43
CONTROLLER PCB ASSEMBLY
MW18Y3H : K08CX-0903HSE-C1
MW24Y3H : K08CX-0904HSE-C1
6.8k
<1/4W>
4.7k
<1/10W>
<1/10W>
<R>
CN6
B05B-XASK-1-A
RED
WHITE
BLACK
JP SWITCH
POWER SOURCE
THERMISTOR (ROOM TEMP. )
THERMISTOR (PIPE TEMP. )
TO WIREDREMOTE CONTROL UNIT
2010.01.22 8
Page 10
INDOOR UNIT
INDICATOR PCB ASSEMBLY
K05CY-0902HSE-D0
5V
D201
SLR-325MC
GREEN
D202
SLR-325DC
ORANGE
GREEN
D203
SLR-325MC
I C201
GP1UM261RKVF
2
VCC
OUT
1
GND
3
C201
<F>
5V
<1/4W>
+ C202
0.1
R201
47
47/
10V
5V
1
2
3
4
5
6
7
CN201
07 JB20 / PAP
1061 L=230
2010.01.20 9
Page 11
C. M.
COMPRESSOR
1T
EMI FILTER
ZCAT2132-1130
WHITE
BLACK
RED
UL3271
AWG14
x3
TM305
TM304
TM303
CN303
REVERSE CURRENT
WHITE
1971032-5
(GIC2.0-5P)
5
4
23
1
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
432 1
5
CN42
WHITE
1971032-5
( G IC2.0-5P )
REVERSE CURRENT
(I.P.M.)
TRANSISTOR PCB ASSEMBLY
INVERTER ASSEMBLY
MR24Y3H : EZ-009THUE
MR18Y3H : EZ-009SHUE
MR24Y3H : K07BT-0906HUE-TR0
MR18Y3H : K07BT-0905HUE-TR0
TM101
2T
EMI FILTER
ZCAT2132-1130
UL1015
AWG14
ORANGE
B
W28
MR24Y3H
ONLY
EMI FILTER
ZCAT1518-0730
UL1007 AWG24 BROWN
UL1007 AWG24 RED
UL1007 AWG24 ORANGE
UL1007 AWG24 YELLOW
EMI FILTER
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
UL1007 AWG24 WHITE
2T
1T
ZCAT1518-0730
432 1
5
6
87
9
2
1
432 1
CN40
1971032-9
CN200
1-1747052-2
CN400
1-1971032-4
WHITE
( G IC2.0-9P )
I. P. M. CONTROL
RED
VDC I N
( G IC7.92-2P )
RED
(GIC2.0-4P)
ACTPM CONTROL
1
4
-
+
D100
D25XB60
2
3
B
B
W17
AWG14
RED
UL1015
AWG14
BLACK
CAPACITOR PCB ASSEMBLY
MR18Y3H : K05FB-0902HUE-P0
MR24Y3H : K05FB-0903HUE-P0
+
UL3271
AWG14
WHITE
L2
UL3271
AWG14
WHITE
21
EMI FILTER
UL3271
UL3271
L1
1T
ZCAT2132-1130
AWG20
ORANGE
AWG20
ORANGE
ZPR0YCE400A300
UL1430 AWG24 BLACK
UL1430 AWG24 WHITE
CHOKE COIL
L=0.32mH 30A
B
W26
B
W25
P.T. C. THERMISTOR (POSISTOR )
CN100
-
I C404
PM601BSG
(ACTPM)
MR24Y3H
ONLY
UL1015
UL1015
TM301
AWG14
YELLOW
UL1015
AWG14
B
W7
B
W12
AWG14
WHITE
UL1015
AWG14
P
N1
CN1
WHITE
1871843-2
( G IC2.5-2P )
UL1015
W16
TM102
UL1015
AWG14
BROWN
B
W29
BLUE
W8
W13
VIOLET
TM302
B
B
EMI FILTER
CN301
I. P. M. CONTROL
B
W306
1T
ZCAT1518-0730
WHITE
1971032-9
( G IC2.0-9P )
B
W307
432 1
5
6
678 9
5
4
23
1
UL1015
UL1015
AWG20
BLACK
WHITE
AWG20
POWER RELAYCONTROL
MR18Y3H : K09DH-0904HUE-FL0
MR24Y3H : K09DH-0900HUE-FL0
POWER SUPPLY PCB ASSEMBLY
1T
EMI FILTER
ZCAT2132-1130
UL1015
AWG14
OUTDOOR PCB CIRCUIT DIAGRAM
UL1015
UL1015
WHITE
N
W1BW2
AWG14
BLACK
UL3271
AWG14
BLACK
L
POWER SOURCE
F101
( 250V 5A )
FCT 2505 ( EM )
F100
FCT 2505 ( EM )
B
B
W18
W17
1T
EMI FILTER
ZCAT1518-0730
AWG20
RED
UL1015
AWG20
BLACK
UL1015
AWG20
WHITE
3
2
1
B
UL3271
B
W21
B
W9
CT I N / OUT
( 250V 5A )
B
W20
B
W19
B
W3
AWG16
GREEN
EARTH
I NDOOR UNIT
UL3271 AWG20 GRAY
TM600
UL3271 AWG14 BLACK
TM601
UL3271 AWG20 WHITE
UL3271 AWG20 BLACK
21 21
CN110
3-1747052-4
( G IC7.92-2P )
YELLOW
VAC I N 1
CN800
B5 ( 7-2.3) B-XASK-1-A
WHITE
6
7
5
2
4
3
B
W4
SERIAL
RED
1
RED
WHITE
BLACK
BROWN
YELLOW
DC FANMOTOR F. M.
CN700
2
3
1
RED
BLUE
BROWN
EXPANSION VALVE M
INVERTER PCB ASSEMBLY ( MAIN PCB )
MR18Y3H : K07BS-090EHUE-C1
RED
CN500
1747052-1
B6B-XARK-1-A
6
5
4
1
WHITE
BLACK
YELLOW
ORANGE
4-WAYVALVE
MR24Y3H : K07BS-090FHUE-C1
CN90
1-1871843-2
(GIC2.5-2P )
2
BLACK
( G IC7.92-2P )
WHITE
1
RED
PRESSURE SWITCH
RED
2
RED
CN64
2-1971032-3
( G IC2.0-3P )
1
BROWN
THERMISTOR (COMP. TEMP.)
CN63
3-1971032-3
(GIC2.0-3P )
CN62
1971032-3
2
1
BLUE
YELLOW
( G IC2.0-3P )
WHITE
CN65
1-1971032-3
( G IC2.0-3P )
RED
2
3
3
2
3
1
1
BLUE
BLACK
BLACK
BROWN
BROWN
BLUE
2
3
BROWN
THERMISTOR (PIPE TEMP. )
THERMISTOR (OUTDOOR TEMP. )
THERMISTOR (DISCHARGE TEMP. )
2010.03.01 10
Page 12
CN200
1-1747052-2
RED
G I C7.92-2P
D12
1
1SS355
F201
2
DC VOLT I N
R601
OUTDOOR UNIT
INVERTER PCB ASSEMBLY ( MAIN PCB )
MR18Y3H : K07BS-090EHUE-C1
MR24Y3H : K07BS-090FHUE-C1
A
5V
C10
18V
10/50V
+
3I
O
D13
G
2
7818
1
50V
<E>
<2W>
C19
+
D9
R14
0.1 <F>
D1FL20U
560k
<1/8W>
1SS355
15V
12V
R26 10k
+
C13
330/25V
+
D1FL20U x 3D7
D8
9
876
10
2
3
1
4
5
R19
1%
IC5
C9
220/
C8
2200p
R18
150k
15V
D2
D3
1SS355
UDZS8.2B
33/
C211
450V
+
T 3.15A250V ( EM )
P-AN-CT
0.1
<F>
C601
22k
R603
<1/10W>
1%
1.0k
R602
4.75k
<1/10W>
1
5V
CT600
<1/10W>
+
3
25V
220/
C600
D600
2
DAN217U
1.0k
R600
<1/10W>
1
2
CT-1B
3
5
86028
86028
TM600
TM601
C17
100/
+
O
2
G
I
13
+
<1/10W>
D9
T1
RPZ-1F
0R0
510k
R15 - R17
<1/8W> 1%
W5
R24
1.0k
<1/10W>
27k
R21
<1/10W>
5V
1
2
1%
10 5 4 3
HYIC20
GK-30434E2
14
1%
18
YELLOW
CN110
3-1747052-4
G I C7.92-2P
10k
JM103
P43
P57
8
COM2
GND2
5
18V
18V
Q400
<1/10W>
JM101
0.1
C700
10
15
NC1
NC2
GND4
GND3
12
13
CN400
0.01
C400
D11
HZ24BP
1
DTA143EUA
TCK
626364
P42
P56
9
<F>
5V
6
CN90
1-1871843-2
RED
GIC2.0-4P
2
1
<F>
A
2
3
Q401
DTC143EUA
22k
R401
TRXD
1
61
P45
P41
P54
P55
8
7
P-AN-DC
P-AN-AC orP_AN_CP
C49
0R0
R90
1.0k
<1/10W>
R91
2.2k
<1/10W>
1
RED
(GIC2.5-2P)
ACTPM CONTROL
3
3
2
<1/10W>
P-PFCEN orP_AFS
5V
RSTX
P52
5
P-AN-TE
P-PFC-C orP_SW_PRS
C91
C90
2
PRESSUER SWITCH
C401
4
C12
R10
R11
C11
1000p
P27
P53
6
0.01
0.1
0.1
100k
1.0k
0.1
P-AN-TA
R403, R402
1
<B>
<F>
<F>
270
A
A
<F>
<1/10W>
<1/10W>
<F>
134819
AGND
P51
4
P-AN-TD
1% x 2
<1/10W>
3
NC
VDD
2
24
GND
X0
22
A
5V
4
GND
OUT
1
49
GND
X1
23
IC10
3
1
R953
R956
22k
R955
BU4842F
X1
5V
1.0k
<1/10W>
10k
<1/10W>
<1/10W>
P-S I
<FCR>
4.00MHz
2
P-AN-TE
TRES
C62
R62
R63 4.75k
10k <1/10W> x3
R952, R951, R950
0.1
<F>
10k
<1/10W>
1%
<1/10W>
TAUX
P-AN-TD
C61
R60
R61 13k
TTXD
TRXD
0.1
10k
<1/10W>
TAUX 3
TMODE
P-AN-TA
<F>
C63
R64
<1/10W>
R65 38.3k
TCK
0.1
10k
<1/10W>
1.0k
R954
P-AN-AC orP_AN_CP
<F>
<1/10W>
1%
<1/10W>
0.1
C65
10k
R69
13k
R68
<F>
<1/10W>
<1/10W>
5V
L90
L60
BL02Rn1
CN65
1-1971032-3
BL02Rn1
123
(GIC2.0-3P)
123
RED
CN63
YELLOW
3-1971032-3
(GIC2.0-3P )
1
CN62
1971032-3
0.1
<F>
C60
2
3
3
2
1
BLUE
WHITE
CN64
G I C2.0-3P
( G IC2.0-3P )
THERMISTPR ( PIPETEMP. )
THERMISTPR ( OUTDOORTEMP. )
THERMISTPR ( DISCHARGETEMP. )
THERMISTPR ( COMPRESSORTEMP. )
2010.01.26 11
IPMCONTROL
VP
WN
VNUNWP
UP
WHITE
CN40
1971032-9
( G IC2.0-9P )
-8V
+15V
4
3
2
1
15V
0.1
<F>
<1/10W>
<B>
<1/10W>
36
P13
P37
59
<1/10W>
R3
CN1
1871843-2
P-POWER
37
P14
P36
58
JM100
P-PFCPWM orP_NC_3
2.2k
( G IC2.5-2P )
R2
5V
38
P15
P40
60
TTXD
5V
<1/10W>
12V
WHITE
C43
10k
R645
<1/10W>
5V
P-EPV-A
P-E2P-D I
SERVICE JUMPER
JM2
10k
<1/10W>
45
39
12
P16
P24
P25
AVR
P26
MD2
P11
21344727282930
TAUX 3
P-POS
10k
R52
<1/10W>
P-SO
P-PR
P-LED
P-V4-DC
P-V4-AC
P-DBG-4
3
2
11C
2B
3B
1B
4B5B6B
7B
2C
3C
4C5C6C
7C
11
10
16
151413
12
12V
Q801
DTA143EUA
1
15V
15V
L800
D801
0.1
HZ24BP
C802
1
2
1
CN42
1971032-5
( G IC2.0-5P )
WHITE
5V
25V
0.1
<F>
C16
IC4
7805
25V
C15
100/
0.1
<F>
C22
25V
C14
470/
25V
C18
100/
+
-8V
D10
1SS355
8
7
5
D
S
S
D5
UF4005
IC3
S
S
M
C
TOP243PN
3
2
4
1
D4
<F>
0.022
<BQ>
2SC2412K
2
R22
1.0k
1SS355
P-POWER
C20
<1/10W>
0.022
C7
0.1
<F>
+
C6
47
R13
<1/10W>
<F>
x3
R12
0R0
P-S I
C21
R23
1.0k
Q200
<1/10W>
3
1
JM200
10k
R20
<1/10W>
1
2
43
5
5V
6
7
8
D670
DAN217U
5V
<1/10W>
P-TTR IP-FO
3
21
5V
R84
1.0k
<1/10W>
R41
1.0k
1.0k
R85
0.1
<1/10W>
<F>
TAUX
4.7k
C74
470p
P-POS
10k
R651
5V
P-E2P-SK
R674
<1/10W>
C42
<B>
C670
1000p
P-AN-DC
10k
R40
TEST
JM1
R4
10k
5V
<1/10W>
C4
10/
25V
+
5V
C2, C3
0.1 <F> x2
26
40
56P63
25
11
P00
P01
P17
VCC
AVCC
IC1
MB90467PFM
P62
P46
P12
P50
3
17
16235
47/
35V
5V
10k
R900
P-DBG-4
P-AN-CT
P-FAN-I N
P-FANPWM
P-PFC-C orP_SW_PRS
D1
<RED>
SLR-332VRTE7
12V
2
4
K500
DC12V
1
3
G5NB-1A
12V
JM502
JM501
JM503
JM504
F110
REVERSE CURRENT
2L
1N
T 3.15A250V ( EM )
SERIAL
B
RED
W4
SELIAL
CN500
CR500
WHITE
1747052-1
( G IC7.92-2P )
0.2/120
RE1202
1
2
AC VOLT I N 1
-8V
P-U
P-U
U
46
50
P30
P02
P03
P-V4-AC
87654
E
COM
9
C5
Q800
DTC143EUA
2
27k
R800
<F>
5
6
P-X
P-V
P-W
P-X
P-V
X
P31
P04
P-V4-DC
IC2
uLN2003ADR
0.1
<F>
2
3
5V
3
5V
<1/10W>
C800
+
R801
456
DC FANMOTOR
P-Y
P-Y
R802
21
4.7/
22k
P-Z
P-W
V
P32
P05
P-LED
1
10k
50V
987
0.1
<F>
C30
5V
8CS
4
6
5
DO
VCC
GND
TEST
IC30
DI
SK
NC
237
1
S-93C56BD0I
R31
P-E2P-CS
P-E2P-SK
P-E2P-D I
P-PFCEN orP_AFS
P-Z
TMODE
MANUAL AUTO
SWITCH
SW2
R7
10k
R903, R902, R901
10k <1/10W> x3
<1/10W>
5V
R6
1.0k
Z
Y
W
5V
55
P60
P35
P10CP20
C1
0.1
P-TTR IP-FO
P-FAN-I N
<B>
<1/10W>
CN700
WHITE
20
181514
P61
MD0
MD1
P21
P22
<F>
P-EPV-B
P-EPV-D
P-E2P-CS
P-EPV-D
P-EPV-C
R702
R700
R703
3
6
11
I1
I2
I3
I C700
O1O2O3
TD62064
2
7
9164
12V
12345
RED
B06B-XARK-1-A
535251
54
P33
P34
P06
P07
313233574142434410
P-PR
P-SO
P-FANPWM
0.01
C801
1.0k
R803
<1/10W>
3
D800
DAN217U
<1/10W>
7
CN801
B5 ( 7-2.3) B-XASK-1-A
10k
JM102
<1/10W>
P44
P23
P-EPV-B
P-EPV-A
R701
14
I4
O4
R30
<1/10W>
P-EPV-C
1.5k <1/10W> x4
12V
1
COM1
GND1
ELECTRIC EXPANSIONVALVE
POWER RELAYCONTROL
Page 13
W16
WHITE
BLACK
TM305 RED
U
V
TM304
0.04 <5W> x 3
R284, R285, R302
0R0
R304
820
R312
<1/10W>
<B>
100p
C330
L300
D307
BL02Rn1
OUTDOOR UNIT
TRANSISTOR PCB ASSEMBLY ( I P M PCB )
MR18Y3H : K07BT-0905HUE-TR0
MR24Y3H : K07BT-0906HUE-TR0
C50
R55
0R0
0R0
I P M-GND
POWER-GND
15V
ZP1027-TP
100/
C302
0.1
C332
35V
<F>
+
x3
0.1 <F>
47/
B
B
RED
W17
C161
0.1
BLACK
<X7R>
5
+
7
I C70-2
BA2903F-E2
6
-
R360
68
0.22
<1/4W>
C324
35V
<F>
C327
0.022
27
28
26
FO
VN
UN
VN1
CFO
VNC
CIN
VUFB
VVFB
VP1
VP1
VP
VUFS
9
134
6UP
10
12
C325
C305
+
x3
C323
x3
+
I PM-G
<F>
2322212425
WN
VVFS
7
C304
C322
37
P
WP
C326
W
TM303
R66
R63
R60
150k
1% x 3
<1/3W>
R67
R64
R61
120k
1% x 6
R65
IC301
MR18Y3H : PS21765
470
<1/10W>
R62
MR24Y3H : PS21767
x6
<1/3W>
C311 - C316
1000p <B> x 6
I PM-G
R68
343332
31
36
35
V
U
W
NU
NV
NW
VNO
VWFB
VWFS
VP1
NC
201618
381315
IPM-G
C303
+
C321
R317
R318
R316
R319
R320
R321
US1J x 3
D301 - D303
1
-
+
D100
LL25XB60
2
34
BROWN
ORANGE
TM101
TM102
WHITE
CN303
1971032-5
123
5.76k
<1/10W>
1%
33k
<1/10W>
1%
5.6k
<1/10W>
C73
330p
0.1
C71
10/
C70
I P M-GND
BA2903F-E2
15V
CN301
1971032-9
R108
<B>
<F>
C308
WHITE
R77
R107
25V
47/
+
C301
39k
<1/10W>
4.3k
<1/10W>
35V
0.1
9
+15V
<1/10W>
I P M-GND
1%
1%
0.1
C300
I P M-G
<F>
7
8
-8V
<F>
-8V
654
UP
321
VP
VN
UN
WP
WN
R76
1%
R71
150k
<1/3W>
R70
120k
<1/3W>
L70
4
5
POWER-G
W306
B
WHITE
YELLOW
TM301
P
BLUE
TM302
N
POWER-G
W307
B
BLACK
1%
1%
R69
120k
<1/3W>
D70, D71
DAN217Ux 2
15V
1
2
1
2
C72
470p
R81
3
3
R80
<B>
+
3
2
-
+
1
I C70-1
1%
143
1%
2010.01.26 12
Page 14
R101
PTC THERMISTOR
ZPR0RCH400
B
W28
ORANGE
L102
N200500K1D7C-02N
4
1
3
2
12V
3
4
C108
K101
C106
3.3
<LE>
or
G4A-1A
3.3
<LE>
B
W29
BROWN
DW12D1
12
CN100
172520-2
12V
L101
RCH3818-022PF07
POWER RELAY CONTROL
2
1
OUTDOOR UNIT
MR18Y3H
POWER SUPPLY PCB ASSEMBLY
B
GRAY
W21
CT OUT
B
W9
BLACK
3.3
C103
x2
<YE>
0.022
C104, C105
3
4
x2
<YE>
0.033
C101, C102
3.3
C100
x2
470V
<TNR>
VA100, VA101
B
W1
K09DH-0904HUE-FL0
BLACK
<LE>
<LE>
W2
L100
12
RCH3818-022PF07
SA100
RA-302M
B
WHITE
F100
5.00A
250V
F101
5.00A
W17
250V
B
BLACK
W18
B
WHITE
B
W19
BLACK
W20
B
WHITE
B
W3
GREEN
L
N
L
EARTH
N
AC VOLT OUT
POWER SOURCE
TO I NDOOR UNIT
2010.01.25 13
Page 15
W25
B
ORANGE
CN100
172520-2
12V
POWER RELAY CONTROL
2
1
PTC OUT
B
W26
ORANGE
W28
B
ORANGE
C108
B
W29
BROWN
3.3
<LE>
L102
N200500K1D7C-02N
4
1
or
K101
G4A-1A
3
DW12D1
2
12V
3.3
C106
<LE>
3
L101
4
12
RCH3818-022PF07
OUTDOOR UNIT
MR24Y3H
POWER SUPPLY PCB ASSEMBLY
B
GRAY
W21
CT OUT
B
W9
BLACK
x2
<YE>
0.022
C104, C105
3
4
x2
<YE>
0.033
C101, C102
x2
470V
<TNR>
VA100, VA101
B
W1
BLACK
K09DH-0900HUE-FL0
C103
C100
3.3
<LE>
L100
12
RCH3818-022PF07
3.3
<LE>
SA100
RA-302M
B
W2
WHITE
F100
5.00A
250V
F101
5.00A
W17
250V
B
BLACK
W18
B
WHITE
B
W19
BLACK
W20
B
WHITE
B
W3
GREEN
L
N
L
EARTH
N
AC VOLT OUT
POWER SOURCE
TO I NDOOR UNIT
2010.01.25 14
Page 16
OUTDOOR UNIT
MR18Y3H
CAPACITOR PCB ASSEMBLY
K05FB-0902HUE-P0
W12
B
WHITE
C201
+
660/
450V
W13
B
VIOLET
MR24Y3H
CAPACITOR PCB ASSEMBLY
K05FB-0903HUE-P0
W12
B
WHITE
W13
B
VIOLET
C200 - C202
660/
450V
x3
+
+
C203
660/
450V
POWER_G
+
POWER_G
W7
P
B
YELLOW
+
W8
N
B
BLUE
W7
P
B
YELLOW
W8
N
B
BLUE
2010.01.25 15
Page 17
ERROR DETECTION
Error
Operation
LED
Display
Timer LED
Error
Serial signal error Normal
Indoor unit thermistor error 2 flash
Outdoor unit thermistor error 3 flash
2 flash
3 flash
4 flash
5 flash
8 flash
2 flash
3 flash
2 flash
3 flash
4 flash
8 flash
2 flash
3 flash
Serial signal (reverse) error, at operation start up
Serial signal (reverse) error, during oeration
Serial signal (forward) error, at operation start up
Serial signal (forward) error, during operation
Wired remote controller error
Indoor temperature thermistor open / short
Heat exchanger middle thermistor open / short
Discharge thermistor open / short
Heat exchanger thermistor open
Outdoor temperature thermistor open / short
Compressor temperature thermistor open / short
Forced automatic SW welded
Main relay welded
Indoor unit control error 4 flash
Outdoor unit control error 5 flash
Indoor fan motor error 6 flash
Refrigerant cycle error 7 flash 3 flash
4 flash
7 flash
8 flash
2 flash
3 flash
5 flash
6 flash
2 flash
3 flash
2 flash
5 flash
2 flash
Power interruption error
VDD permanent stop protection
reverse VDD permanent stop protection
Current trip error
CT abnormal
Compressor location detection error
Outdoor unit fan drive system abnormal
Abnormal lock
Abnormal rotation
Discharge Temperature abnormal
Cooling high pressure abnormal rise
Pressure switch trouble
Active filter voltage trouble (second time)
Optional function error
Model information error
2010.02.26 16
8 flash
0.1 sec on/off 0.1 sec on/off
3 flash
4 flash
Active filter voltage trouble (first time)
PFC circuit error
Model information error
Page 18
OUTDOOR UNIT
LED
on
0.5 second on / 0.5 second off
0.1 second on / 0.1 second off
2.0 second on / 2.0 second off
0.1 second on / 2.0 second off
5.0 second on / 5.0 second off
ERROR
Discharge temperature abnormal
IPM overcurrent protection
Thermistor abnormal
CT abnormal
Compressor location abnormal
Fan abnormal
2010.02.26 17
Page 19
PARTS
INDOOR UNIT
5
4
5
2
6
4
3
Ref Descriprion Part number
1
Front Panel Total Assy
2 Front Panel 9314991080
3 Intake Grille Assy 9315336064
4 Air Filter 9315014016
5 Clamper Grille 9306755010
6 Receiver Window 9315010018
-- Remote 9379219013
-- Remote Holder 9305642045
2010.02.26 18
9315335258
1
Page 20
INDOOR
UNIT
16
12
25
21
23
18
20
15
19
13
17
14
26
22
Ref Descriprion Part number
Casing Assy 9315331045
11
12 Casing Cover B 9315016010
13 Casing Cover L 9315017017
14 Casing Cover R 9315018014
15 Casing Cover F 9315019011
16 Drain Cap 9367677009
17 Drain Hose Assy 9315769015
18 Bush B 9312156016
19 Spacer B 9312441013
20 R and L Louver 9311997016
27
24
Ref Descriprion Part number
21 Louver U 9315000019
22 Louver Z 9315001016
23 Diffuser U 9315002013
24 Diffuser Z 9315003010
25 Spring C 9314142017
26 Piller A 9315009012
27 Joint B 9315006011
-- Fan Guard 9305751051
Fan Guard Holder Right
--
--
Fan Guard Holder Left
9315814012
9315815019
11
2010.02.26 19
Page 21
INDOOR UNIT
32
33
37
35
36
34
39
38
Ref Descriprion Part number
31 Evaporator Total Assy 9315338020
32 Water Seal 9315251015
33 Evaporater Holder R 9314994012
34 Evaporater Holder L 9314995019
35 Rear Bracket 9315022011
36 Filter Guide 9315013019
37 Filter Guard 9315411013
38 Crossflow Fan Assy 9315024015
39 Bearing C Assy 9306628017
31
40
40
Room Therimistor Holder
2010.02.26 20
9315252012
Page 22
INDOOR UNIT
42
41
43
50
45
46
Ref Descriprion Part number
41 Controller PCB (18)
41 Controller PCB (24) 9708065175
41 Controller PCB (30) 9708065182
42 Control Box 9314996023
43 Control Cover 9314997020
44 Motor Case 9314998027
45 Terminal Earth 9315028013
46 DC Brushless Motor 9602784004
47 Motor, Step 9900384029
48 Motor, Step 9900384036
49 Motor, Step 9900139063
50 Terminal 9900447014
51 Indicator PCB Assy 9707210057
-- Pipe Thermistor 9900551018
9708065168
51
44
47
49
48
2010.02.26
Controller PCB includes a room thermistor.
21
Page 23
PARTS
OUTDOOR UNIT
1
5
2
3
2010.02.26 22
4
6
Ref. Part numberDescription
1 Top Panel Sub Assy 9374417032
2 Front Panel Sub Assy 9374414079
Service Panel Sub Assy
3
4 Emblem Rear 9375212032
5 Right Panel Sub Assy 9374416134
6 Valve Cover 9374174010
-- Protective Net 9375381011
-- Drain Assy 9303029015
-- Drain Cap 313166024302
9374415052
Page 24
OUTDOOR UNIT
14
15
13
12
16
11
Ref. Part numberDescription
11 Base Assy 9374166206
12
Separate Wall Sub Assy
13 Condenser A Assy 9374433056
14
Motor Bracket Sub Assy
15 Fan Motor 9602843015
16 Propeller Fan Assy 9366378020
17 Valve Plate 9374099030
9374413188
9374418152
17
2010.02.26 23
Page 25
OUTDOOR UNIT
30
26
28
29
21
32
24
25
27
23
31
22
Ref.
21 Strainer Assy 9372524015
22 3-Way Valve Sub Assy 9377958013
23 3-Way Valve Assy 9377959010
24 Check Joint Assy 9372802038
25 Compressor Sub Assy 9810135001
26 Accumulator 9385005006
Accumulator Support Assy
27
28 4-Way Valve 9900164010
29 Solenoid 9970055034
30 Pressure Switch 9900186012
31 Expansion Valve Assy 9370947144
32 Expansion Valve Coil 9900057039
-- Muffler 9372369050
Part numberDescription
9355351003
2010.02.26 24
Page 26
OUTDOOR UNIT
42
49
51
Connector : Orange
Connector : Blue
Connector : Green
Connector
: Red
52
53
Ref. Part numberDescription
41 PCB Case Assy 9375316020
42 Inverter Case 9375314019
43 ACTPM 9707592016
44 PTC Thermistor 9704265012
45 Inverter PCB Assy (18) 9707667288
45 Inverter PCB Assy (24) 9707667295
45 Inverter PCB Assy (30) 9707667301
46 Power Supply PCB Assy (18) 9708510057
46
Power Supply PCB Assy (24, 30)
47 Capacitor PCB Assy (18) 9707257069
47 Capacitor PCB Assy (24, 30) 9707257076
48 Transistor PCB Assy (18) 9707669114
48 Transistor PCB Assy (24, 30) 9707669121
49 Choke Coil 9900223014
50 Terminal 9900203023
51 Discharge Thermistor 9900461003
52 Outdoor Thermistor 9900463007
53 Compressor Thermistor 9900466015
54 Heat Exchanger Thermistor 9900514013
9708510019
54
48
45
41
43
47
44
46
50
2010.02.26 25
Page 27
ACCESSORIES
Name and Shape Part number
Wall hook bracket
9315023018
Remote control
9379219013
Remote control
holder
9305642045
Battery (penlight)
Cloth tape
Tapping screw (big)
Tapping screw (small)
Air cleaning filter
Air cleaning filter
frame
Drain pipe (Outdoor unit)
0600185534
9310519004
0700076046
0700019036
9312153060
9311925071
9368568009
Drain cap (Outdoor unit)
2010.02.26 26
9301102000
313166024302
Page 28
1002G3767
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