Page 1
INVERTER SPLIT TYPE
AIR CONDITIONER (50Hz)
DUCT
type
Models
Indoor unit Outdoor unit
ARHA12LATN
ARHA14LATN
ARHA18LATN
AOHA12LACL
AOHA14LACL
AOHA18LACL
CONTENTS
SPECIFICATIONS
DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
OUTDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
PARTS (INDOOR UNIT)
PARTS (OUTDOOR UNIT)
STANDARD ACCESSORIES
. . . . . . . . .. . . . . . . . . . . 1
. . . . . . . . . . . . . . . . . . . . . . . 3
. . . . . . . . . . . . . . . . . . 6
. . . . . . 8
. . . . . . . . . . . . . . . . 13
. . . . . . . . . . . . . . 15
. . . . . . . . . . . .18
. . . . . . . . . 21
. . . 5
. . 11
Page 2
SPECIFICATIONS
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY 3.50 kW
HEATING CAPACITY 4.10 kW
Inverter Cool & Heat
ARHA12LATN
AOHA12LACL
ELECTRICAL DATA
POWER SOURCE
FREQUENCY 50 Hz
Cooling
RUNNING CURRENT
Heating
Cooling 1.05 kW
INPUT WATTS
Heating 1.11 kW
Cooling
E.E.R.
Heating
STARTING CURRENT
MOISTURE REMOVAL 1.2 L/hr
230 V
4.6 A
4.9 A
3.33 kW/kW
3.69 kW/kW
4.9 A
Inverter Cool & Heat
ARHA14LATN
AOHA14LACL
4.30 kW
5.00 kW
230 V
50 Hz
5.9 A
5.9 A
1.34 kW
1.34 kW
3.21 kW/kW
3.71 kW/kW
4.9 A
1.5 L/hr
Inverter Cool & Heat
ARHA18LATN
AOHA18LACL
5.20 kW
6.00 kW
230 V
50 Hz
7.1 A
7.3 A
1.62 kW
1.66 kW
3.21 kW/kW
3.61 kW/kW
7.7 A
2.0 L/hr
Note : The above list shows values at the external static pressure
of 0Pa, setting the fan speed high notch. (indoor unit)
FAN SPEED
Discrimination
High
INDOOR UNIT
OUTDOOR UNIT
Note : The above list shows values at the external static pressure
of 0Pa, setting the fan speed high notch. (indoor unit)
Med
Low
Quiet
Discrimination
Cooling
Heating
MFH-24RVL
880 r.p.m.
780 r.p.m.
720 r.p.m.
620 r.p.m.
MFE-18ROM
770 r.p.m.
700 r.p.m.
AIR FLOW
High
Med 630 m
INDOOR UNIT
Low
720 m3/h
3
560 m3/h
/h
MFH-24RVL
1,040 r.p.m.
950 r.p.m.
840 r.p.m.
740 r.p.m.
MFE-18ROM
820 r.p.m.
750 r.p.m.
820 m3/h
720 m3/h
610 m3/h
MFH-24RVL
1,040 r.p.m.
950 r.p.m.
840 r.p.m.
740 r.p.m.
MFE-18ROM
860 r.p.m.
820 r.p.m.
820 m3/h
720 m3/h
610 m3/h
Quiet
Cooling
OUTDOOR UNIT
Heating 1,630 m
Note : The above list shows values at the external static pressure
of 0Pa, setting the fan speed high notch. (indoor unit)
480 m3/h
1,780 m3/h
3
/h
2007.02.21 1
550 m3/h
1,910 m3/h
1,740 m3/h
When you dismantle indoor units which are installed,
take care not to make parts fall down, especially motors.
550 m3/h
2,000 m3/h
1,910 m3/h
Page 3
INDOOR UNIT
ARHA12LATN
ARHA14LATN
ARHA18LATN
OUTDOOR UNIT
AOHA12LACL
NOISE LEVEL
High speed 32 dB
INDOOR UNIT
Med speed 30 dB
Low speed
Quiet
OUTDOOR UNIT
Note : Static pressure : 0Pa
Duct length : Inlet 1m, Outlet 2m (indoor uit)
Cooling
Heating
MEASUREMENT
DIMENSIONS
H x W x D Outdoor unit
WEIGHT Indoor unit
Gross / Net Outdoor unit
Indoor unit
28 dB
26 dB
47 dB
48 dB
AOHA14LACL
33 dB
31 dB
29 dB
27 dB
49 dB
49 dB
217 x 953 x 595 mm
578 x 790 x 300 mm
27 kg / 23 kg
44 kg / 40 kg
AOHA18LACL
33 dB
31 dB
29 dB
27 dB
50 dB
50 dB
COMPRESSOR
TYPE
DISCRIMINATION
REFRIGERANT
R410A 1,150 g
Hermetic type, 4 poles, DC motor, Twin Rotary
REFRIGERANT CHARGE
Pipe Length
FULL CHARGE
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT 15 m
15 m 1,150 g
20 m 1,250 g
25 m 1,350 g
20 g / m
DA130AIF-25NA
1,250 g
1,250 g
1,350 g
1,450 g
20 g / m
15 m
1,250 g
1,250 g
1,350 g
1,450 g
20 g / m
15 m
2007.02.21 2
When you dismantle indoor units which are installed,
take care not to make parts fall down, especially motors.
Page 4
DIMENSIONS
INDOOR UNIT
(Unit : mm)
886
850
390
953
920
600
150
605
57520
217
2007.02.21 3
Page 5
OUTDOOR UNIT
Unit : mm
Top view
30066790
578
10
Front view
347
Side view
540
Air flow
320
184
121
Drain pipe
Bottom view
4- 10mm hole
mounting place
( 20)
2007.02.21 4
177
189
Page 6
REFRIGERANT SYSTEM DIAGRAM
<Refrigerant direction>
Cool
Heat
OUTDOOR UNIT INDOOR UNIT
Muffler
3-Way
valve
Muffler
4-Way
valve
Heat exchanger
Compressor
Expansion
valve
: THERMISTOR (COMPRESSOR)
: THERMISTOR (DISCHARGE)
: THERMISTOR (HEAT EXCHANGER MED)
: THERMISTOR (HEAT EXCHANGER OUT)
: THERMISTOR (OUTDOOR AIR)
Accumulator
StrainerStrainer
Heat exchanger
2-Way
valve
: THERMISTOR (PIPE)
: THERMISTOR (ROOM)
<Refrigerant pipe diameter>
ARHA12LATN / AOHA12LACL
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
ARHA14LATN / AOHA14LACL
ARHA18LATN / AOHA18LACL
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.70 mm)
2007.02.21 5
Page 7
CIRCUIT DIAGRAM
INDOOR UNIT
GRAY
GRAY
BLACK
BLACK
PIPE THERMISTOR
ROOM THERMISTOR
Fan Motor
F M
GREEN
/ YELLOW
2
1
CN8
8
7
8
7
GRAY
GRAY
8
7
8
7
250V
CN103
2
2
CN1
1 3
2
1 3
2
GRAY
GRAY
1 3
2
1 3
2
2
1
2
CN3
3
1
2
3
4
5
CN13
6
7
1
2
CN14
3
1
CN6
2
GRAY
W105
W102
W101
CN106
1
2
RED
1
WHITE
2
BLACK
3
1
2
To Remote Control Unit
( Option )
RED
WHITE
BLACK
1 2
3
Terminal
3
Terminal
2 1
1
2
1
1
CN5 CN7
1
2
3
CN12
4
5
Controller PCB Assy
(main PCB)
1
2
3
4
CN11
5
1
2
CN9
3
1
2
CN10
CN4
1
3
2
1
2
GRAY
GRAY
1
2
1
BROWN
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
YELLOW
WHITE
BLACK
RED
1
1
2
2
3
3
4
4
5
5
6
6
E101
2
Power Supply PCB
CN105
E102
54
6
3
54
6
GRAY
GRAY
GRAY
GRAY
3
54
6
3
54
6
CN104 CN101
FUSE 3.15A
CN102
1 3
2 1
To Outdoor Unit
GREEN
GREEN
2007.02.21 6
Page 8
OUTDOOR UNIT
PIPE THERMISTOR
DISCHARGE PIPE THERMISTOR
COMPRESSOR THERMISTOR
PIPE ( MID ) THERMISTOR
OUTDOOR THERMISTOR
WHITE
FUSE 250V 5A
BLACK
BLACK
BLACK
REACTOR
YELLOW
YELLOW
12
2
1
BROWN
BROWN
BROWN
BROWN
FUSE 250V 20A
RED
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
BLACK
W10
W11
1
1
2
2
CN71
3
3
4
4
121
CN73
2
CONTROLLER PCB ASSY
( MAIN PCB )
CN72
CN70
FUSE
15A 250V
FUSE
3.15A
250V
RED
GREEN
121
1
2
3
2
1
2
3
W4
W2
W1
W3
RED
W7
W8
W9
CN801
CN40
CN30 4-WAY VALVE
RED
WHITE
BLACK
RED
1
1
2
2
BLACK
3
3
WHITE
4
4
YELLOW
5
5
BLUE
6
6
RED
1
1
BROWN
2
2
BLUE
3
3
ORANGE
4
4
YELLOW
5
5
WHITE
6
6
BLACK
1
1
2
2
BLACK
3
3
1
1
2
3
WHITE
2
3
BLACK
R (R)
COMPRESSOR
C M
S (S)
C (T)
F M
FAN MOTOR
EXPANSION VALVE
PMV
4WV
TERMINAL
2
1 3 L
N
( N )
TO INDOOR UNIT
POWER SOURCE
2007.02.21 7
Page 9
INDOOR PCB CIRCUIT DIAGRAM
CONTROL UNIT
ARHA12LATN : EZ-00628HSE
ARHA14LATN : EZ-00629HSE
ARHA18LATN : EZ-00604HSE
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN2
B5P-SHF-1AA
WHITE
B02B-XASK-1-A
B02B-XAYK-1-A
B02B-XAKK-1-A
CN8
WHITE
CN7
YELLOW
CN5
BLACK
CN8-1
CN8-2
CN7-1
CN7-2
CN5-1
CN5-2
BLACK
BLACK
GRAY
GRAY
ROOM THERMISTOR
PIPE ( MID ) THERMISTOR
DC FAN MOTOR
F M
OUTDOOR UNIT
UL1015 AWG16
GREEN
UL1015 AWG16
GREEN
UL1015 AWG22 RED
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
UL1015 AWG22 YELLOW
UL1015 AWG22 BROWN
TERMINAL BOARD
3
2(N)
1
E101
E102
POWER SUPPLY PCB ASSEMBLY
CN105-6
CN105-5
CN105-4
CN105-3
CN105-2
CN105-1
CN105
B5P6-VH-B
WHITE
UL1015 AWG20
BLACK
UL1015 AWG20
WHITE
UL1015 AWG20
RED
W101
W105W102
K06AL-0602HSE-P0
CN104
B08B-PASK-1
WHITE
CN104-1
CN104-2
CN104-3
CN104-4
CN104-5
CN104-6
CN104-7
CN104-8
POWER DRIVE
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN15-1
CN15-2
CN15
CN15-3
CN15-4
B06B-XASK-1
CN15-5
WHITE
CN15-6
B07B-PASK-1
CONTROLLER PCB ASSEMBLY
ARHA12LATN : K06AK-060CHSE-C1
ARHA14LATN : K06AK-060DHSE-C1
ARHA18LATN : K06AK-0604HSE-C1
B03B-XAKK-1
CN3-1
CN3-2
CN3
CN3-3
B06B-PASK-1
CN3-4
WHITE
CN3-5
CN3-6
CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8
CN4
B08B-PASK-1
WHITE
B02B-PAMK-1
B02B-PAOK-1
CN13
WHITE
CN14
BLACK
CN6
GREEN
CN10
ORANGE
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
CN13-7
CN14-1
CN14-2
CN14-3
CN6-1
CN6-2
CN10-1
CN10-2
FRESH AIR
HEATER
EARTH WIRE
UL1430 AWG22
WHITE
UL1430 AWG22
BLACK
1 2 3
UL1430 AWG22
RED
TERMINAL BOARD
DRAIN PUMP
E I B OUT
E I B I N
CN106-1
CN106-2
CN103-1
CN103-2
CN102-1
CN102-2
CN102-3
CN106
B2P3-VH-B-E
BLUE
CN103
B2B-XH-AM
WHITE
CN102
B3B-XH-AM
WHITE
CN101
B03B-PASK-1
WHITE
CN101-1
CN101-2
CN101-3
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
EMI FILTER
ZCAT1518-0730
2 TURNS
2007.02.16 8
DC SUPPLY
CN1-1
CN1-2
CN1-3
CN1
B03B-PASK-1
WHITE
CN11
B05B-XASK-1
WHITE
B05B-XARK-1-A
B03B-XARK-1-A
CN12
RED
CN9
RED
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN12-1
CN12-2
CN12-3
CN12-4
CN12-5
CN9-1
CN9-2
CN9-3
REMOTE CONTROL UNIT
FLOAT SWITCH
Page 10
CONTROLLER PCB ASSEMBLY
ARHA12LATN : K06AK-060CHSE-C1
ARHA14LATN : K06AK-060DHSE-C1
ARHA18LATN : K06AK-0604HSE-C1
CN1
B03B-PASK-1
DC SUPLLY
CN2
B5P-SHF-1AA
TEST
CN3
B06B-PASK-1
SP PCB
CN4
B08B-PASK-1
POWER DRIVE
CN6
B02B-PAMK-1
FRESH AIR
CN10
B02B-PAOK-1
HEATER
1
2
3
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
5
6
7
8
13.5V
1
2
1
2
5V
13.5V
13.5V
13.5V
5V
C1
10/
25V
R15 - R18
10K <1/10W> x 4
5V
10K <1/10W> x 3
R24
R23
+
R26
10K
<1/10W>
<1/10W>
1SS355
NJM7812
1 3
1SS355
NJM7805
1
I
R32
R67 1.0K
<1/10W>
5V
R30
10K
<1/10W>
D4
I C8
I
D1
I C2
G
5V
12V
O
G
2
+
5V
3
O
C3
2
0.01
<F>
R19
R22
1.0K <1/10W> x 4
R66
C35 C12 C11
1000P <R> x 3
R25
1.0K
<1/10W>
R31
10K
<1/10W>
5V
R34
R33
1.0K
10K
<1/10W>
R27
330
<1/10W>
C2
10/
25V
1.0K <1/10W> X 3R63
C15
0.01
<F>
C17
0.01
<F>
R20
R21
CUSTOM CODE
CUSTOM CODE
HEATING FAN DELAY
R64
R65
R28
10K
<1/10W>
1
Q1
DTC124EKA
C18
0.01
<B>
C14
1000P
<R>
5V
<1/10W>
3
2
R29
390
C37
0.1
<F>
C16
0.01
<F>
5V
+
C32
100/
6.3V
C4 - C7
0.01 <F> x 4
JM1
JM2
JM3
C33
0.1
<F>
<1/10W>
Q3
DTC124EKA
3
2
5V
R1 - R3
10K <1/10W> x 3
C28
0.1
<F>
R70
10K
1
R4 - R6
1.0K <1/10W> x 3
8
7
6
5
CFS-0402MC
I C3
13.5V
uPA2003
9
SK
I 1
16
O1
I 2
O2
15
I 3
14
O3
I 4
13
I 5
O4
12
O5
I 6
I 7
11
O6
10
O7
8
GND
SW1
1
2
3
4
5
6
7
C8 - C10
0.1 <F> x 3
4
3
2
1
C36
0.47
<F>
5V
I C1
uPD78F0535
34
AVREF
39
I C
RST
36
43
P00
44
P01
P02
45
46
P03
33
P10
32
P11
31
P12
30
P13
29
P14
28
P15
27
P16
26
P17
18
P20
19
P21
20
P22
21
P23
22
P24
P25
23
P30
11
12
P31
13
P32
14
P33
38
XT1
37
XT2
41
X1
X2
40
AGND
25
9
GND0
42
GND1
R11 - R14
10K <1/10W> x 4
R7 - R10
1.0K <1/10W> x 4
AVDD
VDD0
VDD1
5V
ROOM TEMP. TH.
R44
10K
<1/10W>
R54
15.4K
<1/10W>
R53
28K
<1/10W>
1
2
3
4
5
6
7
1
2
1
2
1
2
C25
10/
25V
12V
R48
10K
<1/10W>
I C4
uLN2003
1
I
2
I
I
3
4
I
5
I
I
6
I
7
GND
CN8
B2B-XASK-1-A
PIPE TEMP. TH. ( ENT )
CN7
B2B-XAYK-1-A
PIPE TEMP. TH. ( MID )
CN5
B2B-XAKK-1-A
5V
R49 - R51
10K <1/10W> x 3
5V
C26
+
0.01
<F>
D2
DAN217U
1 2
3
13.5V
9
SK
O1
16
15
O2
14
O3
O4
13
12
O5
11
O6
10
O7
8
12V
R52
10K
<1/10W>
D3
D1FS4A
FLASH
CN15
5V
B09B-XASK-1-A
1
2
3
4
5
6
INDICATOR
CN13
B07B-PASK-1
1
2
3
4
5
6
7
CN14
B03B-XAKK-1-A
REMOTE CONTROL UNIT
1
2
3
CN11
B05B-XASK-1-A
LOUVER ( UP / DOWN )
1
2
3
4
5
1
2
3
4
5
CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )
5V
R45
10K
<1/10W>
R46
C31
1.0K
0.01
<1/10W>
<F>
R69
10K
<1/10W>
JM6
3
1
X1
5.00MHz
<CSTS>
JM5
0R0
2
35
10
24
15
P34
16
P35
P36
17
57
P40
58
P41
59
P42
P43
60
P44
61
62
P45
63
P46
64
P47
P50
1
2
P51
3
P52
4
P53
5
P54
6
P55
P56
7
8
P57
53
P64
54
P65
55
P66
56
P67
47
P70
48
P71
49
P72
P73
50
51
P74
52
P75
C27
<F>
<1/10W>
0.1
R56
100K
C38
0.1 <F>
R37
10K
<1/10W>
FLOAT SWITCH
CN9
B03B-XARK-1-A
1
2
3
5V
I C7
S80842
2
VDD
1
OUT GND
R40
10K
<1/10W>
1
CS
2
SK
3
D I
6
NC
I C5
BR93L56RF
VCC
GND
C29
0.1
<F>
C30
0.1
<F>
C34
0.1
<F>
3
NC
NC
4
R57
1.0K
<1/10W>
R58
1.0K
<1/10W>
R62
1.0K
<1/10W>
R41 1.0K
<1/10W>
R43
10K
<1/10W>
R59
10K
<1/10W>
R60
49.9K
<1/10W>
R61
49.9K
<1/10W>
5V
5V
C23
8
C13
4
DO
0.1
7
NC
5
<F>
0.01
<F>
5V
R55
10K
<1/10W>
C24
1000P
<R>
7
BA10393F
1
BA10393F
R47
390
<1/10W>
R42
47
<1/10W>
6
-
5
+
I C6-2
2
-
3
+
I C6-1
12V
13.5V
R35
1.0K
<1/10W>
B Z
BZ1
PKM13EPYH-4000
C19 - C22
0.1 <F> x 4
DTC124EKA
1
Q2
3
2
R36
0R0
2007.02.21 9
Page 11
INDOOR UNIT
POWER SUPPLY PCB ASSEMBLY
K06AL-0602HSE-P0
L
I C26-14
F101
3.15A - 250V
<mT3>
W101
BLACK
W102
WHITE
FH101
VA101
470V
<TNR>
FH102
SA101
RA-362M
VA102
470V
<TNR>
LF101
ELF17N015A
1
2
4
3
C104
0.47
<R46>
C105
0.01
<YE>
C106
0.01
<YE>
L101
REP28-15
15mH, 1.1A
E102
GREEN
<RS-2W>
C108
4700P
D102
1SR139-600
15V
+
R110
10K
<1/10W>
R103
62K
ZFT22B-03C
2
3
5
6
7
8
D106
D1FL20U
C110 0.047 <ECQB>
D103
D1FL20U
D104
MTZJ5.1B
<1/4W>
R109
330
D1FL20U
+
T101
D105
C111
100/
25V
D108
D2FL20U
12
10
A
C113
1000/
25V
C114
0.01
<KH>
C115
0.01
<KH>
R108
100
<1/2W>
13.5V
R111
+
10K
<1/10W>
340V
<ECQM>
R104
330K
<2W>
C109
220P/
2.0kV
R105
1.5
75
Q101
2SC5354
2
3
2SC1815
R107
100
<1/10W>
1
Q102
1
2
3
D107
RD16M
<B1>
C112
330/
25V
D101
1
D3SB60
3
2
4
C107
100/
450V
+
<ECKW>
<RS-2W>
R106
<RS-2W>
C118
0.01
<KH>
POWER DRIVE
B08B-PASK-1
SERIAL I N
SERIAL I NT
SERIAL ON
DRAIN PUMP
DC FAN-OUT
DC FAN-FEEDBACK
EX. SIGNAL-OUT
EX. SIGNAL-I N
I C26-10
CN104
E101
N
GREEN
15V
<GB>
1
A
15V
R114
4.7K
<1/10W>
5V
1
2
3
4
5
6
7
8
1
2
TLP621
I C104
<GB>
15V
4
3
R116
1.0K
<1/4W>
R117
<1/4W>
820
+
C117
100/
25V
AA
I C103
TLP621
4
3 2
340V
R115
6.8K
<1/4W>
CN105
B5P6-VH-B
6
5
4
3
2
1
DC FAN MOTOR
W105
RED
SERIAL
I C 105
H I 2 0 0 2 R
5 4 3 2
3 2 1
5 4
1
5V
IC26-10
101418
6
N
VA103
8
470V
<TNR>
IC26-14
7
L
DC SUPPLY
CN101
B03B-PASK-1
R113
330
<1/10W>
5V
1
2
3
C121
0.1
<F>
13.5V
C120
0.1
<F>
K101
G5NB-1
TLP621
4
3
4
2
I C101
<GB>
L103
BLm18
<AG601>
1
3
BLm18
5V
<AG601>
1
2
13.5V
L102
R112
330
<1/10W>
C116
0.01
<B>
2
1
CN102
B3B-XH-AM
3
2
1
CN103
B2B-XH-AM
E I B I N
2007.02.16 10
E I B OUT
IC26-14
L
IC26-10
N
K102
G5NB-1A
342
1
13.5V
RC101
120/
0.2
CN106
B2P3-VH-B-E
2
1
DRAIN PUMP
Page 12
OUTDOOR PCB CIRCUIT DIAGRAM
INVERTER ASSEMBLY
AOHA12LACL : EZ-0060RHUE
AOHA14LACL : EZ-0060SHUE
AOHA18LACL : EZ-0069HUE
TO INDOOR UNIT
POWER SOURCE
AC230V
50Hz
SERIAL
L
N
1
2
3
4
5
TERMINAL
W103
UL1015 AWG20
BLACK
F202
W100
UL1015 AWG20
WHITE
W102
UL1015 AWG20 BLACK
W101
UL1015
AWG14
EMI FILTER
ATFC-25-15-12
2 TURN
5A - 250V
BLACK
20A - 250V
DISCHARGE TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
OUTDOOR TEMPERATURE THERMISTOR
F201
EMI FILTER
ATFC-25-15-12
2 TURN
EMI FILTER
ATFC-25-15-12
1 TURN
EARTH
UL1015 AWG14
BLACK
UL1015 AWG14
WHITE
UL1015 AWG20
UL1015 AWG16
GREEN
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
RED
B
W1
( A-1 )
B
W2
( B-1 )
B
W4
( D-1 )
B
W3
( C-1 )
1
CN71
2
B04B-PASK-1
3
WHITE
4
1
CN70
2
B03B-PASK-1
WHITE
3
REACTOR
17mH, 14A
UL3271 AWG16
WHITE
UL3271 AWG14
RED
W10 W11
B B
CONTROLLER PCB ASSEMBLY
AOHA12LACL : K06AX-0602HUE-C1
AOHA14LACL : K06AX-0603HUE-C1
AOHA18LACL : K06AX-0600HUE-C1
CN30
B2P3-VH-B-C
BLACK
CN801
B5P6-VH-B-L
WHITE
W7
B
W8
B
B
W9
1
2
3
1
2
3
4
5
6
U
RED
V
WHITE
W
BLACK
UL3271 AWG16 x 3
BLACK
BLACK
RED
BLACK
WHITE
YELLOW
BROWN
EMI FILTER
RED
WHITE
BLACK
4-WAY VALVE
F M
COMPRESSOR
C M
DC FAN MOTOR
COMPRESSOR TEMPERATURE THERMISTOR
PIPE ( MID ) TEMPERATURE THERMISTOR
BROWN
BROWN
BLACK
BLACK
CN73
1
B02B-XAMK-1-A
2
GREEN
1
CN72
B02B-XH-AM
2
WHITE
2007.02.16 11
CN40
B6B-XARK-1-A
RED
1
2
3
4
5
6
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
EXPANSION VALVE MOTOR
M
Page 13
INDOOR UNIT
CONTROLLER PCB ASSEMBLY
AOHA12LACL : K06AX-0602HUE-C1
AOHA14LACL : K06AX-0603HUE-C1
AOHA18LACL : K06AX-0600HUE-C1
5V
R23
27K
4.7K
1%
1
2
3
4
5
6
7
8
3
2
W10
WHITE
R1
PFC / 58P
MAKING OF
CURRENT
DIRECTIVE
R21
10K
<1/10W>
R22 1.0K
<1/10W>
R147
R148
C123
2200P
<B>
CTDW / 34P
C14
0.1
<F>
V4-AC / 27P
V4-DC / 29P
ACFAN / 28P
ORANGE
REACTOR
W11
RED
2
3
W10
2
3
W6
ORANGE
PR / I C80-5
R157
4.7K
C138
2.2/
50V
DAN217U
C137
+
4
1
R20 1.0K <1/10W>
C21
0.047
<B>
PFCEN / 14P
R150R151
195K <RN-1/2W> 1% x 4
15V
D110
DAN217U
2 1
3
2 1
D111
3
DAN217U
-12V
R144
22K
1%
R145
22K
1%
C124
2200P
<B>
R152
4.7K
1%
LED / 30P
SO / 32P
PR / 31P
CONTROL GND
D100
LL25XB60
1
+
4
-
D101
LL25XB60
1
+
4
-
15V
2 1
D105
3
-12V
120K 1%
R155
0.1
<F>
R156
100K
1%
x 2
ZXL / 37P
S I / 48P
C20
0.1
<F>
DTC143EUA
Q103
DTC143EUA
6
5
I C3-2
BA4560
2
15V
C130
0.1
<F>
R160
68K
R159
4.7K
R161
C129
1.5K
1000P
<B>
R143
39K
1%
R140
8
I C104-3
BA2902F
C500
0.1
<F>
10K
R139
9
-
10
+
R149
39K
1%
AC WAVEFORM DETECTION
FAN IN / 17P
FAN PWM / 2P
PFCSW / 35P
CT / 3P
TEST / 59P
PFC / 58P
TTXD / 60P
TAUX3 / 21P
CTDW / 34P
CP-POS / 47P
V4-AC / 27P
ACFAN / 28P
V4-DC / 29P
LED / 30P
PR / 31P
SO / 32P
IPM-TRIP / 33P
E2CS / 41P
EPV2 / 42P
EPV4 / 43P
EPV3 / 44P
TH / 10P
IPM-CR / 9P
DCV / 8P
ACV / 7P
TA / 6P
TE / 5P
TD / 4P
R400 - R407
0.15 <1W> 1% x 8
10K 1% x 2
R127
R153
R128
-
7
+
R142
1.2K
1%
R154
R131
120K
1%
1%
Q102
5V
5V
R132
2.2K
2
3
1
R162
68K
1%
3
+
-
2
I C105-1
BA2903F
10
3
1
5V
1
R137, R138 10K 1% x 2
R138 10K 1%
D105
1%
10K
1%
1
RB751V
6
-
7
5
+
I C104-2
BA2902F
FULL WAVE RECTIFICATION
I C500
MB90462
17
P63
VCC
AVCC
P62
16
2
P00
P46
35
P12
P01
P17
3
P50
P13
P37
59
P36
58
P14
60
P40
P15
21
P16
MD2
34
P11
AVR
47
P26
P24
27
P02
P25
P03
28
P30
29
P04
P31
30
P05
P32
P06
31
P33
32
P07
P34
P10
33
P35
57
P60
C
P20
41
P61
42
P21
MD0
P22
MD1
43
P23
P44
44
10
P57
P43
P42
9
P56
P55
P41
8
7
P54
P45
RSTX
5
P52
P53
6
P27
AGND
P51
4
22
X0
GND
X1
23
GND
3
X500
8.00MHz
2
<CSTS>
56
11
25
26
40
36
37
38
39
12
45
46
50
51
52
53
54
55
14
15
18
20
64
63
62
61
19
48
13
24
49
CURRENT DETECTION
R126
100K
1%
I C103-1
BA4560
2
-
3
+
R129
100K
1%
2
-
3
+
R130
I C3-1
220
BA4560
1%
C117
1.0
<B>
R163
10K
1%
ZXH / 36P
6
-
7
5
+
I C105-2
BA2903F
R135
10K
1%
D108
RB751V
R141
10K
500
1.0K
1
C502
0.1
<F>
1
1
PFC CONTROL
RB751V
ZWRO-CROSS
DETECTION
( HIGH-SPEED )
R134
10K
2
3
I C104-1
BA2902F
1%
502
1.0K
C503
0.1
<F>
+
C501
10/25V
15V
BYPASS CAPACITOR
C119, C120
0.1 <F>
x 2
-12V
6
7
-
5
+
1% x 2
R166 3.9K
R158 3.9K
1 12
D115
DAN217U
D107
R133
10K
1%
-
1
+
13
-
12
+
I C104-4
BA2902F
5V
C561
0.01
<F>
C139
2.2/
50V
I C103-2
BA4560
R122
R123
4.7K
3
3
DAN217U
R118
10K
1%
R119
10K
1%
R164
22K
1%
14
R503
10K
SERVICE
JM500
TAUX / 25P
E2SK / 40P
ZXH / 36P
ZXL / 37P
E2DI / 39P
EPV1 / 45P
PFC-TRIP / 46P
U / 50P
X / 51P
V / 52P
Y / 53P
W / 54P
Z / 55P
PFCEN / 14P
TMODE / 18P
MD1 / 64P
MD2 / 63P
TCK / 62P
TRXD / 61P
MDO / 1P
/ TRES / 19P
S I / 48P
R561
1.0K
POWER SOURCE
AC230V
50Hz
EARTH
GREEN
SERIAL
CN30
B2P3-VH-B-C
4-WAY VALVE
CN801
B5P6-VH-B
WHITE
FAN MOTOR
CN40
B5B-XARK-1-A
EXPANSION VALVE
CN73
B02B-XAMK-1-A
COMPRESSOR TEMP. THERMISTOR
PIPE ( MID ) TEMP. THERMISTOR
PIPE TEMP. THERMISTOR
GREEN
CN72
B2B-XH-AM
CN71
B04B-XH-AM
DISCHARGE TEMP. THERMISTOR
CN70
OUTDOOR TEMP. THERMISTOR
B03B-PASK-1
L
BLACK
N
WHITE
RED
4-WAY VALVE DRIVE
RED
LINE FILTER
W1
VA1
470V
<TNR>
VA2
470V
<TNR>
W2
SA1
RA-302M
W3
8 7 1
W4
SERIAL COMMUNICATION
L1
RCH4716-070PF07
1
C1
1.0
<LE>
4
H Y I C 1
G K - 3 0 4 3 4 E
101418
6
2
3
0.01 <KH>
0.01 <KH>
5V
C4
C5
JM32
1
2
=
DCV-F
1
2
3
4
5
6
1
2
3
4
5
6
1
2
1
2
1
2
3
4
1
2
3
C75
<F>
3
POW-GND
L40
0.1
15V
L800
BL02Rn1
C802
0.1
<F>
12V
R10 4.75K
1%
5V
L70 BL02Rn1
R71
4.75K 1%
R72
13K
1%
R73
38.3K
1%
CR30
RE1201
R801
C800
1.0K
100/
<1/4W>
25V
+
R802
5V
560
<1/4W>
POW-GND
R803 10K
<1/10W>
DC FAN MOTOR COMMUNICATION CIRCUIT
12V
I C40
TD62064
2
3
O1
I 1
7
O2
6
I 2
11
I 3
9
O3
16
14
I 4
O4
GND1
4
1
COM1
5
GND2
8
COM2
12
GND3
10
NC1
R77
10K
NC2
15
C10
0.1
<F>
C71
0.1 <F>
C72
0.1
<F>
C73
0.1
<F>
C40
0.1
<F>
13
GND4
R13
10K
R12
R11
13K
10K
1%
TEMPERATURE SENSING CIRCUIT
R75
10K
R76
10K
JM31
15V
Q801
DTA143EUA
1
2
3
5V
2
1
D600
DAN217U
3
EXPANSION VALVE CONTROL
R40 - R43
1.5K <1/10W> x 4
EPV2 / 42P
EPV1 / 45P
5V
R14
R15
2.2K
2.87K
1%
R17
R16
22K
22K
1%
1%
TH / 10P
C11
0.1
<F>
TE / 5P
TD / 4P
TA / 6P
G5NB-1A
1
3
R804
1.0K
EPV3 / 44P
EPV4 / 43P
SLR-332
R2
220K
<2W>
5 432 1
3
5
4
SO / I C80-2P
K30
2
12V
4
V4-AC / I C80-3P
Q800
DTC143EUA
3
2
1
FAN IN / 17P
C801
0.01
<F>
I C10-1
C12
BA2903F
0.1
<F>
3
+
2
-
6
-
7
5
+
I C10-2
BA2903F
12V
D80
R80
<RED>
2.2K
SO / I C80-2P
V4-AC / I C80-3
V4-DC / I C80-4
PR / I C80-5
ACFAN / I C80-6
12V
C6
3.3
<LE>
2
JM30
FAN PWM / 2P
5V
R18
15V
10K
1
C13
0.1
<F>
LED INDICATOR
I C80
uLN2003
1C
16
2C
15
14
3C
4C
13
12
5C
11
6C
10
7C
9
COM
RUSH CURRENT
PREVENTION
ZPR0RCH400
12V
K1 G4A-1A
<1/10W>
R149
R19
1.0K
1B
2B
3B
4B
5B
6B
7B
8B
E
2007.02.16 12
5V-2
+
I C102-2
BA2901F
2
D114
C111
4700P
<B>
C125
0.1
<F>
15V
-12V
R560
100K
GT30J121
5V
C140
0.1
<F>
R121
100K
1%
7
+
6
-
C113
2700P
<B>
5V-2
R116
15K
1%
R117
22K
1%
C115
0.1
<F>
C116
0.1
<F>
Q100
L130
ELC0607RA
1
C142
0.1
<F>
C135
1000P
<B>
C126
+
2.2/
50V
R168
22K
COMP
TAUX / 25P
TTXD / 60P
TRXD / 61P
TMODE / 18P
TAUX3 / 21P
TCK / 62P
/ TRES / 19P
RESET
5V
2
VDD
1
OUTNCGND
I C560
S80842
D102
1NH42
R103
100
<1/2W>
R102
47K
R120 4.7K 1%
R120 4.7K
11
+
10
ÂI C102-4
BA2901F
R171
4.7K
5V-2
R115
22K
1%
5
2
+
4
ÂI C102-1
BA2901F
OVER CURRENT
DETECTION
R165
22K
C127
2.2/
50V
C131
<F>
3
4
1
5V
13
0.1
2
3
1 2
5
7
3
R124
4.7K
R112
10K
1%
C110
0.1
<F>
+
R581
10K
C103
0.1
<HCP>
GATE DRIVE
<1/4W>
<1/4W>
R109 22
R108 47
GATIN
VCC
S I
6
SO
D I
4
NC
GND
C105
I C100
TA8316
TC 74HC00AF
1
2
3
4
5
6
7
I C101
1
2
3
4
5
6
7
R101
4.7K
I C102-3
BA2901F
OVER VOLTAGE
DETECTION
14
14
13
13
12
12
11
11
10
10
9
8
C141
1000P
<B>
14
<F>
9
8
15V
C112
0.1
<F>
5V
C128
0.1
<F>
R169
22K
C132
C133
+
2.2/
2.2/
50V
50V
FLASH & REMOTE
R562
R583
10K
1.0K
R585
1.0K
EEPROM
E2CS / 41P
E2SK / 40P
E2DI / 39P
C572
<1/10W>
R93, R92, R91, R90
MD0 / 1P
MD1 / 64P
MD2 / 63P
TEST / 59P
AOYA14LACL
C100 - C102
660uF / 450V x 3
F100
15A - 250V
BET 3.15A - 250V
PFC-POWER-GND
C104
CONTROL GND
10/
BASE POINT
25V
GATE DRAIVE GND
R104
220K
<2W>
+ +
+
15V
L100 BL02Rn1
15V-2
0.1
+
5V
PFCSW / 35P
PFCEN / 14P
PFC-TRIP / 46P
C106
R167
0.1
10K
<F>
D106
5V-2
DAN217U
R113
4.7K
1%
9
+
8
ÂC136
0.01
<F>
I C102
BYPASS CAPACITOR
3
1 2
AVERAGE OF INPUT VOLTAGE RECTIFICATION
C134
+
0.1
<F>
231
C108
+
2.2/
50V
R114
R111
15K
10K
1%
INPUT CURRENT ( RSM ) AVERAGE DETECTION
D112
DAN217U
5V
3
1
ACV / 7P
D113
DAN217U
2
+
5V
C580
0.1
<F>
I C570
M93C46
8
VCC
4
DO
7
NC
GND
5
R570
10K
MODEL SWITCHING
1
2
3
4
5
6
7
8
9
10
5V
1.0
10K x 4
R584
22K
CS1
2
SK
3
D I
6
NC
5V
AOYA12LACL
JM101
JM102
JM103
JM100 TEST
JM101
JM102
JM103
JM100 TEST
DCV
R107
3.83K
1%
POW-GND
DCV Ave
5V
DC VOLTAGE
DETECTION
R110
6.8K
C107
DCV / 8P
C109
2.2/
50V
CT / 3P
C570
0.1
<F>
AOYA18LACL
DCV
F4
FH2
FH1
DCV-F
POW-GND
R105, R106
195K
<RN-1/2W>
1%
390 <1/10W> x 6
U / 50P
V / 52P
W / 54P
X / 51P
Y / 53P
Z / 55P
IPM-TRIP / 33P
C219
1000P
<B>
0.1
<F>
IPM-CR / 9P
REVERSE CURRENT DETECTION CIRCUIT
CP-POS / 47P
COMP
D50
1SS355
D51
UDZS8.2B
L50
BLm21
<AG601>
L51
BLm21
<AG601>
D52
1SS355
R51
47
C50
47/
35V
POW-GND
JM101
JM102
JM103
JM100 TEST
R203 330K
C205 0.1 <F>
C204 47 / 35V
R204 - R209
15V
<1/8W>
<1/8W>
<1/8W>
<1/8W>
+
D200 - D202
U1JU44 x 3
+
R202 330K
R218
4.7K
<1/10W>
R219
1.0K
R220
1.0K
5V
R339
10K
3
1
Q300
DTC114EUA
DCV-F
R52
470K
150K
<2W>
1%
R53
510K
1%
R54
510K
1%
R55
510K
1%
C51
1.0
<B>
SWITCH POWER SUPPLY
POWER-GND
R200
39
<1/2W>
+
C203 0.1 <F>
C202 47 / 35V
R201 330K
C201 0.1 <F>
5V
D301
DAN217U
5V
PEAKLOAD CURRENT DETECTION
2
1
3
C320
0.15
<ECQB>
R327
22K
5V
R337
100K
R334
1%
10K
I C302-1
1%
BA2903F
2
1
C300
<1/10W>
100P
<CH>
<1/10W>
CONTROL SOURCE
R56
C52
2200P
<E>
R57
0R0
D53
UF4005
I C50
TOP243PN
S
1
M
2
S
S
3
S
4
D
C
+
C209 0.1 <F>
IPM-G
C200 47 / 35V
C206 - C208, C215 - C217
2200P <B> x 6
D302 RB751V
C311
1000P
<B>
5V 5V
R335 R336
2
-
3
+
R338
C339
3.3K
0.01
1%
<F>
5V
R81
1.0K
7
I C302-2
BA2903F
RPZ-1F
1
2
3
4
5
+
T60
R83
27K
8
7
5
15V
W
L300
ELC0607RA
U V
W7 W8 W9
+
C210 0.1 <F>
C211 0.1 <F>
C212 0.1 <F>
D203 MTZJ T-77 24B
C221 0.1 <F>
C220 47 / 35V
C222 1.0 <B>
C213
0.022
<F>
IPM-G
R329 47K 1%
I C300-1
BA4560
1
R328
1.0K
7
I C300-2
BA4560
R333
10K 1% x 3
C330
1000P
<B>
15V
C85
+
10/
25V
6
-
5
C84
0.1
<F>
10
9
8
7
6
D62
D1FL20U
2
-
3
+
R331
47K
1%
5
+
6
-
VIRTUAL NEUTRAL POINT
D304
DAN217U
C87
330P
<B>
D60
D1FL20U
D61
D1FL20U
I C60
BA17805
C66
+
100/
25V
D64
1SS355
R330
R332
221
3 3
WVU
R305
R306
DAN217U
C64
+
330/
25V
1SS355
FSBS20CH60
10
11
12
13
14
15
16
17
18
19
20
C214
2200P
<B>
IPM-G
15V
C305
0.1
<F>
-12V
4.7K 1% x 2
R303
R301R302
R304
D303
1
D63
OG123
I
C69
+
100/
25V
I C200
21
1
VCC
NU
2
COM
3
I N
22
4
I N
NV
I N
5
VFO
6
23
CFOD
7
NW
CSC
8
9
I N
24
U
VCC
VB
VS
I N
25
V
VCC
VB
26
VS
W
I N
VCC
27
P
VB
VS
R210
1.0K
C306
0.1
<F>
195K <RN-1/2W>
1% x 6
REFERENCE OF
POSITION DETECTOR
R309
5.76K
1%
R310
143
1%
C65
+
470/
25V
C67
0.1
<F>
U V W
R211
R212
R213
R214
R215
R216
R217
0.15
<1W>
1%
x 7
IPM-G
IPM-GND BASE POINT
POW-GND
R307, R308
195K
<RN-1/2W>
x 2
R311
8.66K
1%
15V
12V
R61
5V
1.0K
C68
+
100/
25V
DCV
-12V
Page 14
ERROR CONTENTS
REMOTE CONTROL UNIT
Troubleshooting at the remote control LCD
This is possible only on the wired remote control.
[ SELF-DIAGNOSIS ]
If an error occurs, the following display will be shown.
("EE" will appear in the set room temperature display.)
Unit number
Error code
SUMOTUWETH FR
SA
Ex. Self-diagnosis
Code Error contents
01
13
26
Indoor signal error
27
00
02
04
28
09
0C
06
0A
15
1d
1E
29
20
2A
17
18
1A
1b
1F
1c
12
0F
24
2c
16
2b
19
25
Wired remote controller abnormal
Indoor room temperature sensor error
Indoor heat exchanger temperature sensor (middle) error
Indoor heat exchanger temperature sensor (inlet) error
Float switch operated
Outdoor discharge pipe temperature sensor error
Outdoor heat exchanger temperature sensor (outlet) error
Outdoor temperature sensor error
Compressor temperature sensor error
2-way valve temperature sensor error
3-way valve temperature sensor error
Outdoor heat exchanger temperature sensor (middle) error
Indoor manual auto switch abnormal
Power supply frequency detection error
IPM protection
CT error
Compressor location error
Outdoor fan error
Connected indoor unit abnormal
Outdoor unit computer communication error
Indoor fan abnormal
Discharge temperature error
Exessive high pressure protection on cooling
4-way valve abnormal
Pressure switch abnormal
Compressor temperature error
Active filter abnormal
PFC circuit error
If "CO" appears in the unit number display, there is a remote controller
error. Refer to the installation instruction sheet included with the remote
controller.
2007.02.21 13
Page 15
OUTDOOR UNIT
Error contents
Thermistor malfunction
Abnormal discharge temperature
Current surge protection
CT abnormality
Compressor position detection malfunction
Fan malfunction
PAM voltage abnormality
Timer short
Compressor temperature protection (permanent stop)
PFC surge protection (permanent stop)
LED
on 0.1 sec / off 0.1 sec
on
on 0.5 sec / off 0.5 sec
on 2.0 sec / off 2.0 sec
on 0.1 sec / off 2.0 sec
on 5.0 sec / off 5.0 sec
on 5.0 sec / off 0.1 sec
on 1.0 sec / off 0.1 sec
on 2.0 sec / off 5.0 sec
on 5.0 sec / off 2.0 sec
2007.02.21 14
Page 16
6
PARTS
INDOOR UNIT
5
7
10
11
13
13
8
1
9
15
3
12
4
2
13
2007.02.21
14
13
Ref.
Description
No.
1 Air Filter 9366833017
2 Side Panel R Sub Assy 9364505022
3 Side Panel L Sub Assy 9364506029
4 Front Panel Sub Assy 9364508023
5 Evaporator Assy 9372972014
6 Drain Pan Sub Assy 9364502045
7 Evaporator Support Plate
8 Bracket Evaporator R 9363199000
9 Bracket Evaporator L 9363198003
10 Pipe Thermistor 9703297090
11 Thermistor Spring A
12 Distributor
13 Hook
14 Cord Bushing
15 Cabinet Cover Sub Assy
-- Control Box Cover 9363201000
ARHA12LATN
9366833017
9364505022
9364506029
9364508023
9373255024
9364502045
9363404005
9363199000
9363198003
9703297090
313728262708
9304394006
9363195002
9359240006
9364503028 9364503028
9363201000
Part number
ARHA14LATN
ARHA18LATN
9363404005
313728262708
9368859008
9363195002
9359240006
15
Ord.
Q'ty
Page 17
INDOOR UNIT
27
27
26
23
28
24
29
28
25
22
24
Ref.
Description
No.
21 Top Panel Sub Assy 9364507026
22 Panel Assy (Motor) 9363401004
23 Casing Assy 9363322002
24 Sirocco Fan Assy 9385258006
25 Motor Fixing Table Assy 9358591000
26 Fan Motor Assy 9602401017
27 Motor Fixture 9358594001
28 Rubber (Vibration-proof) 9385102002
29 Room Thermistor 9703299018
Part number
21
Ord.
Q'ty
2007.02.21 16
Page 18
INDOOR UNIT
34
33
31
35
32
Ref.
Description
No.
31 Control Box 9375586010
32
Controller PCB Assy 9707393057
33 Power Supply PCB Assy 9707398038
Terminal 9703345012
34
35 Terminal 9306489045
2007.02.21 17
ARHA12LATN
9375586010
9707393170
9707398038
9703345012
9306489045
Part number
ARHA14LATN
9375586010
9707393187
9707398038
9703345012
9306489045
ARHA18LATN
Ord.
Q'ty
Page 19
PARTS
OUTDOOR UNIT
7
9
1
6
3
5
4
8
2
Ref.
No.
Description
1 Top Panel Assy
2 Cover (Switch) Assy 9309237032
3 Cabinet Assy
4 Blow Down Grille
5 Cabinet Right Assy
6 Fan Ring
7 Grip
8 Emblem
9 Protective Net
Part number
9309230057
9314809040
9308884015
9309236011
9308885012
9308880017
9315211019
9315319012
Ord.
Q'ty
2007.02.21 18
Page 20
OUTDOOR UNIT
17
16
34
18
13
40
35
38
14
19
37
41
20
Ref.
Description Part number
No.
10 4-Way Valve
11 Pulse Motor Valve Assy
13 Condenser Assy
14 Thermistor Spring-A
15 Thermistor Spring
16 Propeller Fan
17 Nut
18 Motor Bracket
19 Separator Assy
20 Base Assy
21 3-Way Valve Assy
22 2-Way Valve Assy
32 Expansion Valve Coil
34 Fan Motor
35 Compressor Assy
Thermistor Assy37
38
Heat Exchanger Thermistor
39 Solenoid Coil
9900047016
9311641018
9311382027
313728262708
9300089012
9309909014
9304902003
9308872012
9312971015
9308869081
9315159014
9313064013
9900057039
9602133017
9313763039
9900148027
9900403010
9970033018
40 Compressor Thermistor 9900156046
Reactor Assy
41
9900354015
Outdoor Thermistor--- 9900210045
Ord.
Q'ty
15
39
37
10
21
11
32
22
2007.02.21 19
Page 21
OUTDOOR UNIT
26
43
30
42
29
28
27
Ref.
No.
26 Inverter PCB Assy
27 Fuse Holder 0501454012
28 Fuse Holder 0501456016
29 Fuse
30 Fuse 0600372163
2007.02.22 20
Description
AOHA12LACL
9707427035
0501454012
0501456016
0600382018
0600372163
Terminal42 9703874031
Inverter Case Assy43 931569001293156900129315690012
9703874031
Part number
AOHA14LACL
9707427042
0501454012
0501456016
0600382018
0600372163
9703874031
AOHA18LACL
9707427011
0600382018
Ord.
Q'ty
Page 22
STANDARD ACCESSORIES
The following installation parts are furnished. Use them as required.
INDOOR UNIT
Name and Shape
Hanger
Special nut A
(large flange)
Special nut B
(small flange)
Coupler heat
insulation
(large)
Coupler heat
insulation
(small)
Binder
Q'ty
4
4
4
1
1
1
(large)
Application
For suspending the indoor
unit from ceiling
For suspending the indoor
unit from ceiling
For indoor side pipe joint
(large pipe)
For indoor side pipe joint
(small pipe)
For fixing the drain hose
Drain hose insulation
Insulates the drain hose
and vinyl hose
1
OUTDOOR UNIT
Name and Shape
Drain pipe
Adapter assy
2007.02.22 21
Q'ty
For drain piping work.
1
To connect 12,000 BTU model
1
Application
Part number
9303029015
9370244007
Page 23
0610G3149
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