Библиотека СОК 

SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)

Indoor unit Outdoor unit

AUYF12LAL AOYB12LACL
AUYF12LAL AOYB12LALL
AUYF14LAL AOYB14LACL
AUYF14LAL AOYB14LALL
AUYF18LAL AOYB18LACL
AUYF18LAL AOYB18LALL
AUYA24LBL AOYB24LACL
AUYA24LBL AOYB24LALL

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM. . . 5
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . 6
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . 7
ERROR DISPLAY . . . . . . . . . . . . . . . . . . .13
PARTS (INDOOR UNIT) . . . . . . . . . . . . .15
PARTS (OUTDOOR UNIT) . . . . . . . . . . 20
ACCESSORIES . . . . . . . . . . . . . . . . . . . . 23
 SPECIFICATIONS
ELECTRICAL DATA
TYPE Inverter cooling & heating
INDOOR UNIT AUYF12LAL AUYF14LAL AUYF18LAL AUYA24LBL
OUTDOOR UNIT AOYB12LA_L AOYB14LA_L AOYB18LA_L AOYB24LA_L
COOLING CAPACITY 3.50 kW 4.30 kW 5.20 kW 7.10 kW
HEATING CAPACITY 4.10 kW 5.00 kW 6.00 kW 8.00 kW
POWER SOURCE 230 V 50 Hz 230 V 50 Hz 230 V 50 Hz 230 V 50 Hz
Cooling 4.9 A 6.2 A 7.4 A 10.1 A
RUNNING CURRENT
Heating 5.1 A 6.2 A 7.7 A 10.2 A
Cooling 1.11 kW 1.41 kW 1.70 kW 2.32 kW
INPUT WATTS
Heating 1.17 kW 1.42 kW 1.75 kW 2.33 kW
E.E.R. Cooling 3.15 kW/kW 3.05 kW/kW 3.06 kW/kW 3.06 kW/kW
COP Heating 3.50 kW/kW 3.52 kW/kW 3.43 kW/kW 3.43 kW/kW
MOISTURE REMOVAL 1.2 L/hr 1.5 L/hr 2.2 L/hr 2.7 L/hr

AIR CIRCULATION Cooling 600 m3/hr 680 m3/hr 680 m3/hr 930 m3/hr
(HIGH) Heating 600 m3/hr 800 m3/hr 800 m3/hr 930 m3/hr
MAXIMUM CURRENT 10.0 A 12.5 A 12.5 A 13.5 A

FAN MOTOR
Discrimination MFF-24RVL
High speed 650 / 650 r.p.m. 730 / 830 r.p.m. 730 / 830 r.p.m. 1,050 / 1,030 r.p.m.
INDOOR UNIT
( cool / heat ) Med speed 580 / 580 r.p.m. 630 / 730 r.p.m. 630 / 730 r.p.m. 850 / 880 r.p.m.
Low speed 520 / 520 r.p.m. 540 / 630 r.p.m. 540 / 630 r.p.m. 650 / 740 r.p.m.
Quiet 460 / 460 r.p.m. 460 / 500 r.p.m. 460 / 500 r.p.m. 500 / 580 r.p.m.
OUTDOOR UNIT ( cool / heat ) 770 / 700 r.p.m. 820 / 750 r.p.m. 860 / 820 r.p.m. 1,050 / 1,050 r.p.m.

NOISE LEVEL
High speed 37 dB / 37 dB 38 dB / 43 dB 38 dB / 43 dB 49 dB / 49 dB
INDOOR UNIT Med speed 34 dB / 34 dB 34 dB / 38 dB 34 dB / 38 dB 44 dB / 45 dB
( cool / heat ) Low speed 30 dB / 31 dB 30 dB / 34 dB 30 dB / 34 dB 36 dB / 40 dB
Quiet 27 dB / 29 dB 27 dB / 30 dB 26 dB / 30 dB 30 dB / 33 dB
OUTDOOR UNIT ( cool / heat ) 47 dB / 48 dB 49 dB / 49 dB 50 dB / 50 dB 52 dB / 53 dB

DIMENSIONS
INDOOR UNIT HxWxD 245 x 570 x 570 mm
PANEL HxWxD 50 x 700 x 700 mm
OUTDOOR UNIT HxWxD 578 x 790 x 300 mm 578 x 790 x 315 mm

WEIGHT
INDOOR UNIT Net / Gross 15 kg / 18 kg 17 kg / 20 kg
PANEL Net / Gross 2.6 kg / 4.5 kg
OUTDOOR UNIT Net / Gross 40 kg / 44 kg 44 kg / 48 kg

REFRIGERANT (R410A)
COMPRESSOR DA130A1F-25NA DA150A1F-20NA
COMPRESSOR WEIGHT (with oil) . kg
9.6 10.0 kg
Pipe Length 15 m 1,150 g 1,250 g 1,250 g 1,700 g
20 m 1,250 g 1,350 g 1,350 g 1,800 g
FULL CHARGE
25 m 1,350 g 1,450 g 1,450 g 1,900 g
30 m --- --- --- 2,000 g
ADDITIONAL REFRIGERANT 20 g/m 20 g/m 20 g/m 20 g/m

2008.06.25 1
 OUTLINE AND DIMENSIONS
Unit : mm

DECORATION PANEL

700
700

30
50
530(Hanging bolt position)

INDOOR UNIT
540(Hanging bolt position)

TOP VIEW
570
75

135 250

Drain pipe ( 0.D. 25.4 )

102 40 99
108

30
146
245

SIDE VIEW

Liquid pipe Gas pipe

2007.11.08 2
 OUTDOOR UNIT
AOYB12LA_L
AOYB14LA_L
AOYB18LA_L
Unit : mm

Top view

790 66 300
578

10

347
Front view
Side view

540
Air flow
320

184
121

177
Drain pipe Bottom view 4- 10mm hole
189
mounting place
( 20)

2008.06.25 3
 OUTDOOR UNIT
AOYB24LA_L
Unit : mm

Top view

790 66 315
578

10

347
Front view
Side view
540
Air flow
320

184
121

177
Drain pipe Bottom view 4- 10mm hole
189
mounting place
( 20)

2008.06.25 4
 REFRIGERANT SYSTEM DIAGRAM

OUTDOOR UNIT INDOOR UNIT

Muffler

3-Way
valve
Muffler

4-Way
valve

Heat Heat
exchanger exchanger

Accumulator
Compressor

Expansion 2-Way
Strainer valve Strainer valve

: Compressor thermistor : Pipe thermistor

: Discharge pipe thermistor : Room thermistor
: Heat exchanger thermistor (Middle)
: Heat exchanger thermistor (Out)
: Outdoor thermistor

<Refrigerant pipe diameter> <Refrigerant direction>

AUYF12LAL / AOYB12LA_L Cooling
Liquid : 1/4" (6.35 mm) Heating
Gas : 3/8" (9.52 mm)
AUYF14LAL / AOYB14LA_L
AUYF18LAL / AOYB18LA_L
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.70 mm)
AUYA24LBL / AOYB24LA_L
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)

2008.06.24 5
 CIRCUIT DIAGRAM

INDOOR UNIT OUTDOOR UNIT

REACTOR
THERMISTOR ( PIPE - MID. TEMP. )
GRAY
GRAY

YELLOW
YELLOW
THERMISTOR ( ROOM TEMP. )
FLOAT SWITCH BLACK 2 1
BLACK 2 1
WHITE RED R (R)
1 2 1 2 W10
INDICATOR PCB ASSY RED
W11 RED COMPRESSOR
BLACK 1 2 1 2 1 2 W7 1 1
1 1 BROWN WHITE
2 2
WHITE
CM
1 1 1 1 1 W8
2 2 CN5 CN7 CN8 RED BLACK
3 3 S (S)
BLACK
3 3 CN9 2 2 2 2 2 W9
3 3 ORANGE
3 3 3 THERMISTOR ( PIPE TEMP. ) BLACK
1 1 BLACK C (T)
YELLOW BLACK
1 1 RED
1 1 CN13 4 4 4 4 4 2 2
2 2
ORANGE
2 2 CONTROLLER 5 5
WHITE
5 5 5 THERMISTOR ( DISCHARGE PIPE TEMP. ) BROWN
3 3 CN71
BLUE BROWN
M 3 3 YELLOW 3 3 CN12 PCB ASSY 6 6 6 6 6 4 4 RED
PINK PURPLE 1 1
4 4 4 4 7 7 7 7 7
BLUE ( MAIN PCB ) 2 2
STEP MOTOR 5 5 5 5 3 3 BLACK
RED CN10 1 CN801 4 4 WHITE
FM FAN MOTOR
1 1 ORANGE 1 1 2 YELLOW
5 5
3

2 2 2 2 CN11 BROWN BLUE

M 3 3 YELLOW 3 3 1 1 RED
THERMISTOR ( COMPRESSOR TEMP. ) BROWN
1 1 CN73 6 6
PINK TO REMOTE 2 2
2

4 4 4 4 CN14 2 2 WHITE
BLUE
5 5 5 5 3 3 BLACK CONTROL UNIT CONTROLLER PCB ASSY
STEP MOTOR
1

( OPTION PART ) BLACK W5

1 CN6 1 THERMISTOR ( PIPE - MID. TEMP. ) 1 1
2 CN2 2 TERMINAL BLACK
2 2 CN72 W6
3
4 1 RED
2 1 1
5 2 2 BROWN
3 BLACK BLUE
1 CN15 4 THERMISTOR ( OUTDOOR TEMP. ) 1 1
CN40 3 3 EXPANSION VALVE
2 2 CN70 4 4 ORANGE PMV
2 5 BLACK
3 3 YELLOW
3 CN3 6 5 5
WHITE WHITE
4 6 6
5 RED W4
6
WHITE
W2
CN4 CN1 FUSE 250V 5A
1 23 4 5 6 7 8 1 2 3 BLACK
W1 1 1 BLACK
1 23 4 5 6 7 8 1 2 3 CN30 2 2 4WV 4-WAY VALVE
FUSE BLACK
BLACK

BLACK

BLACK

3 3
GRAY
GRAY

GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY

GRAY
GRAY

250V 20A W3
GREEN

1 23 4 5 6 7 8 1 2 3
1 23 4 5 6 7 8 1 2 3
BROWN CN104 CN101
FAN MOTOR 1 1 1 1
2 2 YELLOW 2 2 W105 RED TERMINAL TERMINAL
3 3 WHITE
3 3 CN105 W102 WHITE 1 2 3 L N
FM 4 4 BLACK4 4 POWER SUPPLY W101
BLACK
5 5
(N)
5 5 PCB ASSY
6 6 RED
6 6 1 2 3
7 7 CN106
8 8 E101 E102 1 2
1 2 POWER SOURCE
GREEN

GREEN

YELLOW
M YELLOW

DRAIN PUMP
MOTOR

2008.06.25 6
 INDOOR PCB CIRCUIT DIAGRAM

CONTROL UNIT
AUYF12LAL : EZ-0070GHSE
AUYF14LAL : EZ-0070HHSE CN8 CN8-1 BLACK
ROOM TEMP. THERMISTOR

AUYF18LAL : EZ-0070KHSE
BLACK
B02B-XASK-1-A CN8-2
WHITE

AUYA24LBL : EZ-00602HSE CN7

B02B-XAYK-1-A
YELLOW
CN7-1
CN7-2
PIPE TEMP. THERMISTOR ( MID )
CN5 CN5-1
GRAY
GRAY
CN2-1 B02B-XAKK-1-A CN5-2
CN2-2 CN2 BLACK
CN2-3 B5P-SHF-1AA
CN2-4 WHITE
CN2-5

UL1015 AWG20 RED

3
UL1015 AWG20 WHITE
2(N) CN15-1
UL1015 AWG20 BLACK CN15-2 CN15
1 CN15-3
CN15-4
B06B-XASK-1-A
WHITE
CN15-5
TERMINAL BOARD CN15-6 CN13-1 BROWN 1 1 BROWN CN201-1
CN13 CN13-2 RED
ORANGE
2
3
2
3
RED
ORANGE
CN201-2 INDICATOR PCB ASSEMBLY
B07B-PASK-1 CN13-3 CN201-3
WHITE CN13-4 YELLOW
GREEN
4
5
4
5
YELLOW
GREEN
CN201-4 K06AG-0700HSE-D0
CN13-5 BLUE 6 BLUE
CN201-5
6
CN13-6 PURPLE 7 PURPLE
CN201-6
7
CN13-7 CN201-7
UL1430 AWG28 UL1430 AWG28
CN201
CONTROLLER PCB ASSEMBLY ( MAIN PCB ) S07B-PASK-2
WHITE
OUTDOOR UNIT W101 W102 W105 AUYF12LAL : K06AK-0701HSE-C1
AUYF14LAL : K06AK-0702HSE-C1
AUYF18LAL : K06AK-0703HSE-C1
UL1015 AWG16
GREEN E101 AUYA24LBL : K06AK-0602HSE-C1 UL1430 AWG22 RED
CN14 CN14-1
CN14-2 UL1430 AWG22 WHITE
CN3-1 B03B-XAKK-1-A
BLACK CN14-3 UL1430 AWG22 BLACK
CN3-2 CN3
CN3-3
CN3-4
B06B-PASK-1
UL1015 AWG16 E102 WHITE
GREEN CN3-5
AUYA24LBL AUYF12LAL CN3-6

AUYF14LAL POWER SUPPLY PCB ASSEMBLY

AUYF18LAL K06AL-0601HSE-P0
TERMINAL BOARD 3 2 1
EMI FILTER
POWER DRAIVE
ZCAT2132-1130
1 TURN CN6 CN6-1
DC FAN MOTOR DC FAN MOTOR CN104-1
CN104-2
UL1430
UL1430
AWG26
AWG26
GRAY
GRAY
CN4-1
CN4-2 B02B-PAMK-1 CN6-2 M
1 RED 1 RED CN105-6 UL1430 AWG26 GRAY GREEN
2 2 CN105-5 CN104-3 CN4-3 CN4
BLACK BLACK CN105 CN104 UL1430 AWG26 GRAY
CN4-4
3 3 CN104-4 FRESH AIR
FM 4 WHITE FM 4 WHITE
CN105-4
CN105-3 B5P6-VH-B B08B-PASK-1 CN104-5
UL1430
UL1430
AWG26
AWG26
GRAY
GRAY CN4-5 B08B-PASK-1
5 5 WHITE WHITE
CN104-6 UL1430 AWG26 GRAY CN4-6 WHITE ( OPTION PARTS )
CN105-2
6 6
CN105-1 CN104-7 UL1430 AWG26 GRAY CN4-7
7 YELLOW 7 YELLOW CN104-8 CN4-8
8 BROWN 8 BROWN
UL1015 AWG22 x 5 UL1015 AWG22 x 5

DRAIN PUMP CN10

DC SUPPLY CN10-1
CN106 B02B-PAOK-1 CN10-2 REMOTE CONTROL UNIT
BLACK CN106-1 ORANGE
M BLACK CN106-2 B2P3-VH-B-E CN101 CN101-1 UL1430 AWG26 GRAY CN1-1 CN1
BLUE UL1430 AWG26 GRAY CN1-2 B03B-PASK-1
B03B-PASK-1 CN101-2 UL1430 AWG26 GRAY
WHITE CN101-3 CN1-3 WHITE

EMI FILTER
ZCAT1518-0730
2 TURN
CN11-1 UL1430 AWG26 RED RED
CN11 CN11-2 UL1430 AWG26 ORANGE ORANGE
UL1430 AWG26
B05B-XASK-1-A CN11-3
UL1430 AWG26
YELLOW
PINK
YELLOW
PINK M LOUVER
CN103 WHITE CN11-4
CN103-1 UL1430 AWG26 BLUE BLUE
CN11-5
CN103-2 B2B-XH-AM
WHITE
CN12-1 UL1430 AWG26 RED RED
CN12 CN12-2 UL1430 AWG26 ORANGE ORANGE

B05B-XARK-1-A CN12-3 UL1430 AWG26

UL1430 AWG26
YELLOW
PINK
YELLOW
PINK M LOUVER
RED CN12-4 UL1430 AWG26 BLUE BLUE
CN12-5

CN102-1 CN102
CN102-2 B3B-XH-AM
CN102-3 WHITE
FLOAT SWITCH

CN9 CN9-1 BLACK

B03B-XARK-1-A CN9-2
BLACK
RED CN9-3

2008.04.23 7
 INDOOR UNIT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
AUYF12LAL : K06AK-0701HSE-C1
AUYF14LAL : K06AK-0702HSE-C1
AUYF18LAL : K06AK-0703HSE-C1
AUYA24LBL : K06AK-0602HSE-C1
5V
D4 5V R1 - R3
1SS355 10K <1/10W> x 3
5V 1 ROOM TEMP. TH.
I C8 2 CN8
13.5V 12V R45 FLOAT SWITCH B02B-XASK-1-A
NJM7812
R4 - R6 10K CN9 C29 R57 R59
1 I O 3
G 1.0K <1/10W> x 3 <1/10W> B03B-XARK-1-A 0.1 1.0K 10K
5V JM1 1 PIPE TEMP. TH. ( ENT )
CUSTOM CODE <F> <1/10W> <1/10W>
1 C1 + 2
+C2 1 2 CN7
2 10/ 10/ B02B-XAYK-1-A
CUSTOM CODE JM2 C31 R46 2
R58
50V 50V C30 R60
3 0.01 1.0K 3 0.1 1.0K 49.9K
D1 JM3 <F> <1/10W>
HEATING FAN DELAY <F> <1/10W> <1/10W> 1 PIPE TEMP. TH. ( MID )
CN1 1SS355
2 CN5
B03B-PASK-1
I C2 R62 B02B-XAKK-1-A
DC SUPLLY C34 R61
NJM7805 5V 1.0K
0.1 49.9K
1 I O 3
G 5V <F> <1/10W> <1/10W>
2 C3 5V
0.01 C8 - C10 R49 - R51
<F> + C32 C33 C28 0.1 <F> x 3 10K <1/10W> x 3
100/ 0.1 0.1 FLASH
6.3V <F> <F> 5V CN15
5V R15 - R18 B06B-XASK-1-A
10K <1/10W> x 4 1
2
3
4
1 R19 5
2 R20 6
3 R21
4 R22
5 1.0K <1/10W> x 4 C4 - C7 R56 5V I C7
0.01 <F> x 4 100K R44
I C1 S80842
CN2 <1/10W> 5V 10K
B5P-SHF-1AA uPD78F0535 2 VDD NC 3 NC
JM5 JM6 1 OUT GND 4 R43 <1/10W>
TEST 34 AVDD 35
C27 R52
39
AVREF 0R0 0R0 C38 10K 10K
I C VDD0 10 0.1
36 RST VDD1 24 0.1 <F> <1/10W> <1/10W> INDICATOR
43 P00 P34 15 <F> 5V CN13
5V R41 1.0K
44 P01 P35 16
10K <1/10W> x 3 P02 <1/10W> B07B-PASK-1
45 P36 17
13.5V 46 P03 P40 57 1
33 P10 P41 58
2
32 P11 P42 59 R40
R24 R23 R32 R66 31 P12 P43 60 5V 3
10K
1 R70 30 P13 P44 61
4
29 P14 P45 62 <1/10W>
2 R63 1.0K <1/10W> X 3 10K 5
28 P15 P46 63
R64 <1/10W> C23 R42 C25 C26
3 27 P16 P47 64 + 6
26 P17 P50 1 1 CS VCC 8 0.01 47 10/ 0.01
4 R65 C13 7
18 P20 P51 2 2 SK DO 4 <F> C24 <1/10W> 50V <F>
5 19 P21 P52 3 3 DI NC 7 0.1 1000P
20 P22 P53 4
6 R67 1.0K R37 6 NC GND 5 <F> <R>
C37 21 P23 P54 5
<1/10W> C35 22 P24 P55 6 10K
C12 C11 0.1 I C5
CN3 23 P25 P56 7 <1/10W>
<F> BR93L56RF-WE2
B06B-PASK-1 C36 11 P30 P57 8

SP PCB 5V 1000P <R> x 3 Q3 0.47

12 P31 P64 53
13 P32 P65 54
DTC124EKA <F> 14 P33 P66 55
12V
R26 3 5V 7 - 6
38 XT1 P67 56
10K R25 C14 1 37 XT2 P70 47
+ 5
<1/10W> 1000P R55 I C6-2 R54
1.0K 41 X1 P71 48
<R> 40 X2 P72 49 10K BA10393F 15.4K
<1/10W>
2
25 AGND P73 50 <1/10W> <1/10W>
9 GND0 P74 51 1 - 2
42 GND1 P75 52 + 3
5V 3 I C6-1 R53 12V D2 CN14
2 BA10393F 28K DAN217U 12V
B03B-XAKK-1-A
R28 R29 1 <1/10W> D3
REMOTE CONTROL UNIT
10K 390 R47 1 2 D1FS4A
X1 1
1 <1/10W> <1/10W> 5.00MHz 390
2
2 <CSTS> <1/10W> 3
3 3
3 C16 R48
1
4 0.01 10K
C15 <F> <1/10W>
5
0.01 2 13.5V
6 <F> Q1
DTC124EKA R35
7
5V 5V 1.0K
8
Q2 <1/10W>
DTC124EKA
CN4 R30 R31 R11 - R14 3 R36
B08B-PASK-1 10K 10K SW1 10K <1/10W> x 4 1 0R0
POWER DRIVE <1/10W> <1/10W> CFS-0402MC BZ 13.5V CN11
8 4
I C4 B05B-XASK-1-A
C17 7 3 2 BZ1 LOUVER ( UP / DOWN )
0.01 6 2 uLN2003ADR
5V 5 1 PKM13EPYH-4000-A0 1
<F> 1 I1 SK 9
R7 - R10 2 I2 O1 16 2
3 I3
R33 R34 1.0K <1/10W> x 4 O2 15
3
4 I4 O3 14
10K 1.0K 5 I5 O4 13 4
<1/10W> <1/10W> C19 - C22 6 I6 O5 12
5
0.1 <F> x 4 7 I7 O6 11
10
C18 O7
GND 8
0.01
R27 <B> 1
330 2
13.5V
<1/10W> 13.5V I C3 3
1 uLN2003ADR
1
4
9 SK I1
2 16 O1 I2 2 5
15 O2 I3 3
CN6 14 O3 I4 4
CN12
13 O4 I5 5
B02B-PAMK-1 12 O5 B05B-XARK-1-A
I6 6
FRESH AIR 11 O6 I7 7 LOUVER ( RHIGT / LEFT )
13.5V 10 O7
8 GND
1
2

CN10
B02B-PAOK-1
HEATER
2008.04.23 8
 340V R103
INDOOR UNIT 62K
<RS-2W>
D108
D2FL20U
13.5V

L POWER SUPPLY PCB ASSEMBLY CN107 C108

4700P
T101
ZFT22B03-C
B2P3-VH-B-Y
K06AL-0601HSE-P0
2 12
I C26-14 <ECQM> C113 + R111
CAPACITOR 3
R104 5 10 1000/ 10K
330K 6 25V <1/10W>
1 2
<2W> D102 7
8
1SR139-600
F101 C114
C109 0.01
FSL 250 3.15 L101 220P/
<EM> <KH>
REP28-15 2.0kV 15V C115
15mH, 1.1A D101 <ECKE> Q101 D106
0.01
LF101B D3SB60 2SC5354 D1FL20U
PFC5000-0702F 1
R105 <KH>
FH101 ELF17N015A
2
W101 x2 3 2 75 1
BLACK C110 0.047 <ECQB>
1 2
C105 <RS-2W> 3
R108
FH102 4
100
W102 0.01 Q102 D103
WHITE C104 <YE> C107 D1FL20U <1/2W>
VA101 2SC1815 C112
0.47 100/ + 2
+ D104 D105
470V 1 330/
<R46> C106 450V MTZJ5.1B D1FL20U
<TNR> R107 25V
0.01 R106 3
4 3 <YE> 1.5 100
<1/10W> R109 C111
<RS-2W> 330 100/
VA102 <1/4W> + 25V
SA101 470V
RA-362M C118 D107 R110
<TNR> A
0.01 RD16M 10K
E102
GREEN <KH> <B1> <1/10W>

I C26-10
N E101 340V CN105
GREEN 15V B5P6-VH-B
6
5
4
3 DC FAN MOTOR IC105
A HI2002R2
5V 15V 2
R116 1

1 4
1.0K 15V 18 14 10 5 4 3 2 1
<1/4W> I C103 8 7 6 5 4 3 2 1 5V
2 3
POWER DRIVE TLP621
R117 + C117 R114 R115 W105
CN104 I C104 <GB> RED
820 100/ 4.7K 6.8K
B08B-PASK-1 TLP621 4 1
<1/4W> 25V <1/10W> <1/4W> SERIAL
<GB> 3 2
1 A A
SERIAL I N
SERIAL I NT 2
3
SERIAL ON
IC26-14 IC26-10
4
DRAIN PUMP
5 L N
DC FAN-OUT
6
DC FAN-FEEDBACK
7
EX. SIGNAL-OUT
8
EX. SIGNAL-I N

R113
330
<1/10W>
K101
13.5V CN103
G5NB-1A
B2B-XH-AM
4 1
2
K102
13.5V 2 3 1
G5NB-1A CN106
5V 13.5V
CN101 3 2 B2P3-VH-B-E
IC26-14 2
B03B-PASK-1
1
1 L 4
DRAIN PUMP
L102
2 C120 1
DC SUPPLY 5V BLm18 RC101
3 0.1 <AG601>
C121 120/0.1
<F> R112
0.1 CN102 IC26-10
330 B3B-XH-AM
<F>
I C101 <1/10W>
3
N
TLP621
2
<GB>
4 1 1
3 2 C116
0.01
<B>
L103
BLm18
<AG601>

2008.04.15 9
 INDOOR UNIT
INDICATOR PCB ASSEMBLY
K06AG-0700HSE-D0 5V

R201 220 <1/4W> D201 SLR-325MC <GREEN>

TO CONTROLLER PCB ASSEMBLY ( MAIN PCB )

R202 390 <1/4W> D202 SLR-325DC <ORANGE>

OPERATE 1
TIMER 2
FILTER CLEAN / FILTER SIGN 3 R203 560 <1/4W> D203 SLR-325VC <RED>
5V 4
REMOTE CONTROL SIGNAL 5
GRAND 6
MANUAL AUTO SWICTH 7

CN201
2 1 C202 C201
S07B-PASK-2 (LF) (SN) +
4 3 10/ 0.1
25V <F>

SW201
EVQPAG04K

VCC 2
OUT 1
GND 3

PHA201
P I C-37143TH5

2008.04.15 10
 INVERTER ASSEMBLY
AOYB12LA_L : EZ-007HHUE
OUTDOOR PCB CIRCUIT DIAGRAM AOYB14LA_L : EZ-007KHUE
AOYB18LA_L : EZ-007FHUE
AOYB24LA_L : EZ-007GHUE

EMI FILTER EMI FILTER

ATFC-25-15-12 ATFC-25-15-12 EMI FILTER
TO INDOOR UNIT REACTOR
W103 2 TURN 1 TURN U
L UL1015 AWG20 UL1015 AWG14 B W7 RED RED
1 BLACK BLACK W1 B
( A-1 ) V
F202 B W8 WHITE WHITE
CM COMPRESSOR
N 5A - 250V UL1015 AWG14
2 WHITE W2 B W
W100
UL1015 AWG20 ( B-1 ) B W9 BLACK BLACK

SERIAL WHITE
UL1015 AWG20
UL3271 AWG16 x 3
3 RED W4 B
W102 ( D-1 )
1 BLACK
UL1015 AWG20 BLACK
CN30
4 W101 BLACK
UL1015 AWG16
GREEN W3 B B2P3-VH-B-C
2
4-WAY VALVE
UL1015 BLACK 3 BLACK
( C-1 )
POWER SOURCE AWG14 F201 UL3271 AWG16
WHITE UL3271 AWG14
AC230V 20A - 250V
50Hz
5 RED

EMI FILTER
TERMINAL ATFC-25-15-12
EARTH W10 W11
2 TURN B B

DISCHARGE THERMISTOR
BLACK 1 CONTROLLER PCB ASSEMBLY
CN71
AOYB12LA_L : K06AX-0708HUE-C1
BLACK 2
BROWN 3 B04B-PASK-1
PIPE THERMISTOR WHITE

AOYB14LA_L : K06AX-0709HUE-C1
BROWN 4
1 RED

AOYB18LA_L : K06AX-0706HUE-C1 CN801

2
3 BLACK

AOYB24LA_L : K06AX-0707HUE-C1
BLACK 1
2
CN70 B5P6-VH-B-L 4 WHITE FM DC FAN MOTOR
OUTDOOR THERMISTOR B03B-PASK-1 WHITE
WHITE 5 YELLOW
BLACK 3
6 BROWN

BROWN 1 CN73
COMPRESSOR THERMISTOR B02B-XAMK-1-A
BROWN 2 GREEN 1 RED
2 BROWN
CN40 3 BLUE
BLACK 1 CN72 B6B-XARK-1-A 4 ORANGE M EXPANSION VALVE MOTOR
PIPE ( MID ) THERMISTOR B02B-XH-AM RED
BLACK 2 5 YELLOW
WHITE

6 WHITE

2008.07.25 11
 OUTDOOR UNIT
CONTROLLER PCB ASSEMBLY
AOYB12LA_L : K06AX-0708HUE-C1
AOYB14LA_L : K06AX-0709HUE-C1 C100 - C102 F100
LLQ2W661KEUBGC GDT 250 15
AOYB18LA_L : K06AX-0706HUE-C1 REACTOR
660uF / 450V x 3 15A - 250V
DCV R200
15V
U V W
POWER SOURCE
AOYB24LA_L : K06AX-0707HUE-C1 W11 D102
F4
FSL 250 3.15<EM >
39
<1/2W>
L300
ELC0607RA
W10 3.15A - 250V
LINE FILTER RED 1NH42
AC230V L1
WHITE
D100 D200 - D202 W7 W8 W9
50Hz W1 RCH4716 R103 FH2
L LL25XB60 U1JU44 x 3

HZ24BP-TK-E
100
BLACK R104
C4 2
+ 1 <1/2W> + + +
VA1 1 2 220K
0.01

0.1 <F>

47 / 35V
0.1 <F>

0.1 <F>
0.1 <F>
1.0 <F>
2

0.1 <F>
470V 3
- 4 Q100 C103 <2W>
C1 <KH> 1
<TNR> RUSH CURRENT R400 - R407 GT30J122 0.1 PFC5000-0702F
C6 FH1 + + +
1.0 PREVENTION 0.2 <1W> 1% x 8 3
<HCP> x2 +
VA2 <LE> 3.3 D101
C5 W5 R102 I C200
470V <LE> LL25XB60

D203
C210

C220
C209

C212
C221
C222
C211
0.01 R1 ORANGE 47K FSBB20CH60
<TNR> 2
+ 1 DCV-F
4 3 <KH> ZPR0RCH400 1 VCC NU 21
W2

C205 0.1 <F>

C204 47 / 35V

C203 0.1 <F>

C202 47 / 35V

C201 0.1 <F>

C200 47 / 35V
CURRENT DETECTION 15V 2 COM
N 5V
3
- 4 15V

R203 330K

R202 330K

R201 330K
WHITE
W6 R126 BYPASS CAPACITOR GATE DRIVE
PFC-POWER-GND POW-GND 3 IN
4 IN NV 22
3 4 ORANGE
15V 100K 5V-2 L130

R109 22

R108 47
IN
SA1 12V C119, C120
5

<1/4W>

<1/4W>
1% ELC0607RA IPM-G VFO
6
RA-302M 2 1 0.1 <F> L100 BL02Rn1 DCV U V W
D105 2 1 7 CFOD NW 23
EARTH W3 PR / I C80-5 10K 1% x 2 I C103-1 x2 C139 C140 8 CSC
K1 DW12D1 DAN217U + 15V-2
BA4560
R120 4.7K 1%
9 IN
GREEN
3 R127 2.2/ 0.1
2
- 1 50V <F> 1 GATIN VCC 2 C104 10 VCC U 24
-12V R153 3 +10/ CONTROL GND 11 VB

R125 4.7K
+ -12V 5 SI SO 6
R105, R106
120K 1% R128 R121 7 DI
BASE POINT 12 VS
HYIC1 C137 R129 25V 195K 13 IN V 25
3 NC GND 4
GK-30434E R157 0.1 R155 100K I C103-2 100K C105 <RN-1/2W> 5V 14 VCC
6
PFC / 58P 4.7K <F>
6
- 1% - 7 BA4560 1% 5V
I C100 15 VB
5 +
7 5 + 0.1 GATE DRAIVE GND
1% R218
5V R142 TA8316 <F>
16 VS W 26
MAKING OF
C138 + R156 I C3-2 I C102-2 4.7K 17 IN
DCV
18 14 10 5 4 3 2 1 CURRENT 1.2K R124
DIRECTIVE 2.2/ 100K BA4560 R122 BA2901F <1/10W> 18 VCC
W4 8 7 6 5 4 3 2 1 1% 2
- 1 7 4.7K 19 VB P 27
5V 50V 1% 3 + + 1 11 R107 R204 - R209
SERIAL R21 6 - + 13 I C101 20 VS
x2 R154 R131 R130 I C3-1 10 - 5V 3.83K
U / 50P 390 <1/10W> x 6
RED
10K R123
I C102-4 TC 74HC00AF
R166 3.9K

AOY24LACL : R211 - R216 x 6

R158 3.9K

120K 10 220 BA4560 1% R210

<1/10W> 4.7K 1
14 14
5V <1/10W> 1% BA2901F 1
V / 52P 1.0K R211
R20 1.0K <1/10W> ZXL / 37P 1% x 2 C142 2 2 1313
C117 R171 3 1212
POW-GND
SERIAL COMMUNICATION 0.1 3
W / 54P
S I / 48P R132 1.0 C113 <F> 4.7K 4 4 11 11 PFCSW / 35P
C214 R212
3 3 5 PFCEN / 14P
<B> 5 1010
SO / I C80-2P R23 R22 1.0K C21 C20 2.2K 3 2700P 6 9 9 X / 51P 2200P
6 PFC-TRIP / 46P R213
27K <1/10W> 0.047 0.1 Q102 2 2
<B> 7 7 8 8 C106 <B>
4-WAY VALVE DRIVE 1 2 1 R167 DCV Ave Y / 53P
<1/10W> <B> <F> DTC143EUA D115 D114 0.1 IPM-G R214
JM32 10K
DAN217U DAN217U <F> Z / 55P
195K <RN-1/2W> 1% x 4

CN30 5V-2 R101 5V

B2P3-VH-B-C CR30
3 1 5V-2 5V-2 D106 R215
1 PFCEN / 14P 2 PFC CONTROL 4.7K C141 IPM-TRIP / 33P 15V
RE1201 K30 R116 R115 DAN217U DC VOLTAGE
4-WAY VALVE 2 =3 R112 1000P C219 R219 C213 R216
FTR-F3 15K 22K DETECTION C306
R150
R147

0.1/120 JM31 JM30 10K <B> R113 2 1

1000P 1.0K 0.022
1 2 Q103 R118 1% 1% 4.7K 0.1
12V DTC143EUA
1
D107 10K 1% R110 <B> <F> R217
1% 3 D301 <F>
3 4 5 9 C206 - C208, C215 - C217
RB751V 1% + 2 14 + 6.8K
15V 4 - - 8 R220 DAN217U 0.15
I C102-3 2200P <B> x 6 IPM-G C305
5V
R151

1.0K
R148

R119 R117 I C102-1 C136 C108 C107 <1W>

C130 BA2901F + 0.1
5V 10K 22K BA2901F 0.01 2.2/ 0.1 PEAKLOAD CURRENT DETECTION R329 47K 1% 1%
0.1 R162 5V C110 2 1 <F>
1% 1% OVER VOLTAGE <F> 50V <F> I C300-1 x7
<F> 68K R163 0.1
D110 15V R160 OVER CURRENT
DETECTION
D302 RB751V BA4560 R330 -12V
1% 10K <F> R114 R111 3
- 2
V4-AC / I C80-3P DAN217U 68K DETECTION IPM-CR / 9P 1
R159 1% 15K 10K + 3 IPM-G
1% 15V DCV / 8P C311 R328
2 1
4.7K
3 +
1 ZXH / 36P C111 1% C320 R331 R332 4.7K 1% x 2
2
0.15 1000P 1.0K
4700P C112 + C109
-
47K
3 C129 R161 I C105-1 ZWRO-CROSS <B> 0.1 I C102 2.2/ <ECQB> <B> 1% W V U
6
1000P 1.5K BA2903F - 7 DETECTION
R164 R165 <F> BYPASS CAPACITOR 50V
<B> 1%
5 + ( HIGH-SPEED )
5V R327 5
22K 22K

195K <RN-1/2W>
7 +
I C105-2 CT / 3P 5V 22K POW-GND

R305
R303
1 2

R301
- 6
BA2903F R337 5V 5V
D111 C125 C126 C127 C128 5V R339 I C300-2 IPM-GND BASE POINT
3
R137, R136 10K 1% x 2 + + 3 INPUT CURRENT ( RSM ) AVERAGE DETECTION 10K 100K
DAN217U R134 R133 0.1 2.2/ 2.2/ 0.1 BA4560
D112 R334 1%

1% x 6
-12V R143 <F> 50V 50V <F> R335 R336 R333

R306
R304
R302
R138 10K 1% 10K 10K DAN217U 10K
39K 1% 1% 1 2 3 I C302-1 10K 1% x 3
R144 1% R307, R308
1% R140 D109 BA2903F
22K R135 - 2 195K
15V Q801 10K RB751V AVERAGE OF INPUT VOLTAGE RECTIFICATION
2 1
+ 3
1% 10K R168 R169 <RN-1/2W>
POW-GND DTA143EUA 9 1% 1% R338 C330
1 - 8 6
- 7 22K 22K C339 x2
15V 10 +
5 +
2
- 1 ACV / 7P 3.3K 1000P
C800 R801 Q800 C123 I C104-3 3
1
Q300 0.01
R145 D108 +
15V 5V 1% <B> VIRTUAL NEUTRAL POINT
L800 100/ 1.0K
2 DTC143EUA 2200P BA2902F I C104-2 I C104-1 DTC114EUA <F>
22K +C132 C133 + 15V D304 D303
BL02Rn1 25V <1/4W>
3
<B> BA2902F RB751V BA2902F C115
C131 C134 3
5V
3
FAN PWM / 2P 1% R146 0.1 2.2/ 2.2/ 0.1 D113 REVERSE CURRENT DETECTION CIRCUIT DAN217U DAN217U
C802 2 R139 R141 0.1
R149 C124 39K <F> 50V 50V <F> DAN217U
0.1 + R802 5V 10K 10K 13 <F>
1 2
R81 C85
560 5V 4.7K 2200P 1% 1% 1%
- 14 + 2 1 2 1
<F> 12 +
C116 C300 1.0K 10/ C86 REFERENCE OF
<1/4W>
1 1% <B> FULL WAVE RECTIFICATION POSITION DETECTOR
2 1 AC WAVEFORM DETECTION I C104-4 0.1 100P <1/10W> 25V 470P
3 3
DC-F D600 R152 BA2902F <F> <CH> <B>
COMP CP-POS / 47P 7 - 6
CN801 POW-GND DAN217U 4.7K COMP + 5
3
FAN IN / 17P -12V R83 R309
B5P6-VH-B-L 1% I C302-2
R803 10K R804 C801 27K 5.76K
WHITE 1
BA2903F R311
<1/10W> 1.0K 0.01 <1/10W> 1%
2 R500 R502 5V 8.66K
DC FAN MOTOR COMMUNICATION CIRCUIT <F> 10K R503 C84 C87 R310 1%
3 1.0K
10K 0.1 330P 143
FAN MOTOR 4 I C500 15V DCV-F CONTROL SOURCE <F> <B> 1%
SERVICE
5 MB90462 JM500
6 FAN IN / 17P 17 P63 VCC 56 D50
12V 12V EXPANSION VALVE CONTROL
I C570 5V
I C40 R40 - R43 16 P62 AVCC 11
1SS355 R52 R56
TD62064 FAN PWM / 2P 2 P46 P00 25 TAUX / 25P EEPROM M93C46 C52 T60 15V
CN40 1.5K <1/10W> x 4 470K 150K D60
1 L40 EPV3 / 44P
PFCSW / 35P 35 P12 P01 26 E2CS / 41P 1 CS VCC 8 C570 2200P RPZ-1F
B06B-XARK-1-A 2 O1 I1 3 CT / 3P 3 P50 P17 40 E2SK / 40P <1/8W> <2W> D1FL20U
RED 2 7 O2 I2 6 EPV4 / 43P TEST / 59P
E2SK / 40P 2 SK DO 4
0.1 <E> 1 10
EPV2 / 42P
59 P37 P13 36 ZXH / 36P E2DI / 39P 3DI NC 7 1%
3
9
16
O3 I 3 11
I 4 14 EPV1 / 45P
PFC / 58P 58 P36 P14 37 ZXL / 37P 6 NC GND 5 <F> R53
2 9
+ C64
O4 3 8
TTXD / 60P 60 P40 P15 38 D51 330/ 12V
EXPANSION VALVE 4 4 GND1 1
5V TAUX3 / 21P 39 E2DI / 39P C572 510K 4 7 D61
COM1 21 MD2 P16
UDZS8.2B R57 25V
5
5 GND2
COM2
8
R14 CTDW / 34P 34 P11 AVR 12
1.0K <1/8W> 5 6 D1FL20U
12 GND3
NC1
10
C40 2.2K CP-POS / 47P 47 P26 P24 45 EPV1 / 45P R570 1% 0R0
6 13 GND4 15
V4-AC / 27P PFC-TRIP / 46P <1/10W> 10K L50 D63
NC2 0.1 1%
27 P02 P25 46
R54 I C60 C65 R61 5V
I C10-1 5V ACFAN / 28P 28 P03 P30 50 U / 50P BLm21 1SS355 +
CN73 <F> 510K D62 BA17805 470/
R16 R17 C12 BA2903F V4-DC / 29P 29 P04 P31 51 X / 51P
<AG601> 10K
B02B-XAMK-1-A R13 LED / 30P 30 P05 V / 52P <1/8W> D1FL20U 25V
GREEN 1 22K 22K 0.1 15V R18 P32 52 D53 1 I O 3
10K PR / 31P 31 P06 P33 53 Y / 53P L51 1%
COMPRESSOR THERMISTOR 2 1% 1% <F> 3 10K SO / 32P W / 54P UF4005 G
32 P07 P34 54
BLm21 2 C67 C68
R10 4.75K + 1 CTDW / 34P IPM-TRIP / 33P 33 P10 P35 55 Z / 55P R55 C66 + +
CN72
2 - <AG601> 0.1 100/
1 1% TH / 10P C13 R19 C14 57 C P60 14
PFCEN / 14P 510K 100/
B2B-XH-AM 6
- 0.1 0.1 E2CS / 41P D52 <F> 25V
R12 R11 C10 C11 7 1.0K 41 P20 P61 15 <1/8W> I C50 25V
2 5 + EPV2 / 42P 42 P21 MD0 18 TMODE / 18P
PIPE ( MID ) THERMISTOR 13K 0.1 0.1 <F> <F> 1SS355 1% TOP243PN
10K EPV4 / 43P 43 P22 MD1 20
I C10-2
CN71 5V1% <F> <F> EPV3 / 44P 44 P23 P44 64 MD1 / 64P R93, R92, R91, R90 5V
R51
1 M S 8
BA2903F TH / 10P 10 P57 P43 63 MD2 / 63P 10K x 4 MODEL SWITCHING 2 S S 7 C69
B04B-PASK-1 1 D64 +
TEMPERATURE SENSING CIRCUIT
12V IPM-CR / 9P 9 P56 P42 62 TCK / 62P 47 3 S 100/
PIPE THERMISTOR 2 L70 BL02Rn1 TE / 5P LED INDICATOR DCV / 8P P55 P41 TRXD / 61P AOYB12LACL 4 C D 5 1SS355
8 61
C50 25V
3 R71 R75 C71 D80 I C80 ACV / 7P 7 P54 P45 1 MDO / 1P
+ C51
0.1 <F> SLR-332VR R80 TA / 6P 5 P52 RSTX 19 / TRES / 19P 47/ 1.0
DISCHARGE THERMISTOR 4 4.75K 1% 10K TD / 4P uLN2003 TE / 5P S I / 48P RESET
MD0 / 1P JM101
<RED> 2.2K
6 P53 P27 48
MD1 / 64P 35V <B>
1C 1B 1 LED / 30P TD / 4P 4 P51 AGND 13 C503 JM102 -12V
R560 5V
16
CN70 R72 R76 C72 SO / 32P R561 MD2 / 63P JM103
SO / I C80-2P 15 2C 2B 2 22 X0 GND 24 0.1
1 10K 0.1 TEST / 59P
B03B-PASK-1 13K V4-AC / I C80-3 14 3C 3B 3 V4-AC / 27P 23 X1 GND 49 1.0K 100K JM100 TEST
<F> 2 VDD NC 3 POW-GND SWITCH POWER SUPPLY
2 1% <F> V4-DC / I C80-4 13 4C 4B 4 V4-DC / 29P C500 1 3 POWER-GND
OUTDOOR THERMISTOR PR / I C80-5 PR / 31P C502 1 OUT GND 4
3 TA / 6P
12 5C 5B 5
0.1 X500 + C561
ACFAN / I C80-6 11 6B 6 ACFAN / 28P 0.1
C75 C73 6C
<F> 8.00MHz 0.01 I C560
R77 10 7C 7B 7
<F>
0.1 0.1 12V 2 <CSTLS> <F> S80842
10K 9 COM 8B 8

<F> <F> E
R73 CONTROL GND C501
38.3K 10/25V
1%
2008.06.25 12
 ERROR CONTENTS

INDOOR UNIT

Troubleshooting at the indoor unit display Troubleshooting at the wired remote control LCD
(Troubleshooting at the display is available Self diagnosis
either on the wired or wireless remote control.)
FILTER LAMP TIMER LAMP OPERATION LAMP
(RED) (ORANGE) (GREEN)

If an error occurs, the following display will be shown.

("EE" will appear in the set room temperature display.)

Unit number
Error code

SU MO TU WE TH FR SA

MANUAL AUTO

The OPERATION, TIMER and FILTER lamp operate as follows table Ex. Self-diagnosis
according to the error contents.
OPERATION TIMER lamp FILTER lamp Error code Error contents
Error contents
lamp (Green) (Orange) (Red)
01
Indoor signal error
13
Wired remote controller abnormal (8 times) Indoor signal error
26
Indoor room temperature sensor error (2 times) (2 times) 27
Indoor heat exchanger temperature
(2 times) (3 times) 00 Wired remote controller abnormal
sensor (middle) error
Indoor heat exchanger temperature 02 Indoor room temperature sensor error
(2 times) (4 times)
sensor (inlet) error 04 Indoor heat exchanger temperature sensor (middle) error
Float switch operated (2 times) (6 times) 28 Indoor heat exchanger temperature sensor (inlet) error
Outdoor discharge pipe temperature 09 Float switch operated
(3 times) (2 times)
sensor error
0C Outdoor discharge pipe temperature sensor error
Outdoor heat exchanger temperature
(3 times) (3 times)
sensor (outlet) error 06 Outdoor heat exchanger temperature sensor (outlet) error
Outdoor temperature sensor error (3 times) (4 times) 0A Outdoor temperature sensor error
Compressor temperature sensor error (3 times) (8 times) 15 Compressor temperature sensor error
2-way valve temperature sensor error (3 times) (2 times) 1d 2-way valve temperature sensor error
3-way valve temperature sensor error (3 times) (3 times)
1E 3-way valve temperature sensor error
Outdoor heat exchanger temperature (4 times)
(3 times) 29 Outdoor heat exchanger temperature sensor (middle) error
sensor (middle) error
Indoor manual auto switch abnormal (4 times) (2 times) 20 Indoor manual auto switch abnormal
Power supply frequency detection error (4 times) (4 times) 2A Power supply frequency detection error
IPM protection (5 times) (2 times) 17 IPM protection
CT error (5 times) (3 times) 18 CT error
Compressor location error (5 times) (5 times)
1A Compressor location error
Outdoor fan error (5 times) (6 times)
1b Outdoor fan error
Connected indoor unit abnormal (5 times) (7 times)
1F Connected indoor unit abnormal
Outdoor unit computer communication
(5 times) (8 times) 1c Outdoor unit computer communication error
error
Indoor fan abnormal (6 times) (2 or 3 times) 12 Indoor fan abnormal
Discharge temperature error (7 times) (2 times) 0F Discharge temperature error
Exessive high pressure protection on 24 Exessive high pressure protection on cooling
(7 times) (3 times)
cooling
2c
4-way valve abnormal (7 times) (4 times)
Pressure switch abnormal (7 times) (5 times) 16
Compressor temperature error (7 times) (6 times) 2b
Active filter abnormal (8 times) (2 or 3 times) 19
PFC circuit error (8 times) (4 times) 25
: 0.5s ON/0.5s OFF (Flash) : OFF 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.

2008.04.23 13
 OUTDOOR UNIT
Error contents LED
Thermistor malfunction on 0.1 sec / off 0.1 sec
Abnormal discharge temperature on
Current surge protection on 0.5 sec / off 0.5 sec
CT abnormality on 2.0 sec / off 2.0 sec
Compressor position detection malfunction on 0.1 sec / off 2.0 sec
Fan malfunction on 5.0 sec / off 5.0 sec
PAM voltage abnormality on 5.0 sec / off 0.1 sec
Timer short on 1.0 sec / off 1.0 sec
Compressor temperature protection (permanent stop) on 2.0 sec / off 5.0 sec
PFC surge protection (permanent stop) on 5.0 sec / off 2.0 sec

2008.07.25 14
 10

PARTS
DECORATION PANEL
UTG-UFYB-W 7 10
7

5
12 10

10

11

2
3

4
8
9 Ref. Description Part number
1 Decoration Panel 9375525026
without Insulations
2 Display Panel 9375529055
3 Receiver Window 9375547011
4 Intake Grille 9375531027
5 Long Life Filter 9375533014
7 Flap Total Assy 9377760029
8 Hook Bracket 9375546014
9 Grille Hook 9375532024
10 Panel Cover without 9375530013
Insulations
11 Indicator PCB Assy 9707371024
12 Connector Cover 9375549015

2008.04.23 15
 DECORATION PANEL
UTG-UFYB-W
Flap total assy
Motor holder assy

17

20 19

(connector : white)

21
(connector : red)

Ref. Description Part number

17 Gear A 9375536015
19 Motor Holder 9375535018
20 Step Motor 9900139070
(white connector)
21 Step Motor 9900139087
(red connector)

2008.04.23 16
 33
INDOOR UNIT

35

37

43

32
38

39

36
34

Part number
Ref. Description AUYF12LAL
AUYF14LAL AUYA24LBL
AUYF18LAL
32 Cabinet A Assy 9375492014 9375492014
33 Cabinet B 9375494018 9375494018
34 Bell Mouse 9375503017 9375503017
35 Drain Pan Sub Assy 9377765024 9377765017
36 Wire Cover 9375516017 9375516017
37 Pipe Cover 9375515010 9375515010
38 Hook R 9375504014 9375504014
39 Hook L 9375505011 9375505011
71 43 Drain Cap 9375502010 9375502010
72 71 Remote Control 9315885012 9315885012
72 Remote Control Holder 9305642045 9305642045

2008.04.23 17
 41
INDOOR UNIT

42

42

40
49

46
47
56

55

50

45
44 52
53

Part number
Ref. Description AUYF14LAL
AUYF12LAL AUYA24LBL
AUYF18LAL
40 2 Stage Turbo Fan Assy 9375480011 9375480011 9375480011
41 Evaporator Assy 9372585085 9372585054 9372585061
42 Evaporator Holder 9375508012 9375508012 9375507015
44 Pump Assy 9900360047 9900360047 9900360047
45 Drain Pump Holder B 9375518011 9375518011 9375518011
46 Fan Motor 9602436019 9602436019 9602436019
47 Fan Motor Holder 9375552015 9375552015 9375552015
49 Separate Wall 9375506018 9375506018 9375506018
50 Float Switch 9900361037 9900361037 9900361037
52 Drain Hose 9375519018 9375519018 9375519018
53 Drain Port 9375520014 9375520014 9375520014
55 Distributor Assy 9371325316 9371325316 9371325330
56 Coupling Pipe Assy 9373038412 9373038368 9373038375

2008.04.23 18
 INDOOR UNIT
61
CONTROL UNIT

62
64 66

63

65

Ref. Description Part number

61 Control Box Cover 9375512019

62 Control Box A 9375511012
63 Controller PCB Assy (12) 9707393200
63 Controller PCB Assy (14) 9707393217
63 Controller PCB Assy (18) 9707393224
63 Controller PCB Assy (24) 9707393033
64 Puwer Supply PCB Assy 9707398021
65 Terminal 9306489045
66 Terminal 9703345012
-- Pipe Thermistor 9703297014
-- Room Thermistor 9900502003

2008.07.25 19
 PARTS
OUTDOOR UNIT
9

3 5
4

8
2

Part number

Ref. Description AOYB12LA_L

AOYB14LA_L AOYB24LA_L
AOYB18LA_L
1 Top Panel Assy 9309230057 9309230057
2 Cover (Switch) Assy 9309237032 9309237032
3 Cabinet Assy 9314809040 9314809019
4 Blow Down Grille 9308884015 9308884015
5 Cabinet Right Assy 9309236011 9309236028
6 Fan Ring 9308885012 9308885012
7 Grip 9308880017 9308880017
8 Emblem 9315210012 9315210012
9 Protective Net 9315319012 9315033017

2008.06.25 20
 OUTDOOR UNIT

13
38

14

19
37
16
18

35 41

34
17

40

20

11
32

Part number
Ref. Description
AOYB12, 14, 18LA_L AOYB24LA_L
10 4-Way Valve 9900047016 9900163013
11 Pulse Motor Valve Assy 9311641018 9315310019 15 37
13 Condenser Assy 9311382027 9315302014 22
10
14 Thermistor Spring A 313728262708 313728262708
15 Thermistor Holder 9300089012 9357804002
16 Propeller Fan 9309909014 9309909014
17 Nut 9304902003 9304902003
18 Motor Bracket 9308872012 9308872029
21
19 Separator Assy 9312971015 9312971015
20 Base Assy 9308869081 9315296030
39
21 3-Way Valve Assy 9970092015 9315414014
22 2-Way Valve Assy 9970093012 9313062019
32 Expansion Valve Coil 9900057039 9900057039
34 Fan Motor 9602133017 9602451012
35 Compressor Assy 9313763039 9315297037
37 Thermistor Assy 9900148027 9900148027
38 Heat Exchanger Thermistor 9900403010 9900403010
39 Solenoid Coil 9970033018 9970055010
40 Compressor Thermistor 9900156046 9900156046
41 Reactor Assy 9900354015 9900354015
-- Outdoor Thermistor 9900210045 9900210045
-- Condenser Assy B --- 9315303011

2008.07.25 21
 OUTDOOR UNIT

26

43
42

29
30

28
27 Ref. Description Part number

26 Inverter PCB Assy (12) 9707427134

26 Inverter PCB Assy (14) 9707427141
26 Inverter PCB Assy (18) 9707427110
26 Inverter PCB Assy (24) 9707427127
27 Fuse Holder 0501454012
28 Fuse Holder 0501456016
29 Fuse 0600382018
30 Fuse 0600372163
42 Terminal 9703874031
43 Inverter Case Assy 9315690012

2008.06.25 22
 ACCESSORIES
INDOOR UNIT OPTIONAL PARTS
Name and Shape Q'ty Application Name and Shape Application

Coupler heat For indoor side pipe joint Wired remote Unit control is performed by
2
( )
insulation Gas pipe side : 9378173569 control wired remote control.
Liquid pipe side : 9378173521 9372266199

Special nut A Air outlet UTR-YDZB Install the plate at outlet

For installing indoor unit shutter plate when carrying out 3-way
(large flange) 4
313005446653 direction operation.
9032724007
Special nut B
For installing indoor unit
(small flange) 4
313005446759
OUTDOOR UNIT
Template For cealing openings cutting Name and Shape Q'ty Application
(Carton top) 1 Also used as packing
Drain pipe For drain piping work.
9375735029
1
9303029015
Remote For air conditioner operation
control 1 Adapter assy
9315885012 To connect
1 12,000 BTU model
Remote 9370244007
For installing remote control
control 1 on the wall
holder 9305642045

Battery For remote control

2 0600185541

Screw (M3 x 12) For mounting the remote

control holder
2
0700019098

DECORATION PANEL
Name and Shape Q'ty Application

Connector cover For covering connector

1
9375549015

Screw (M5 x 12) For mounting decoration panel

4
0700139192

Screw (M4 x 12) For mounting connector cover

1
0700009051

L angle For mounting hook wire

2 to intake grille
9378596016

Hook wire For suspending intake grille

2
9378597013

For mounting hook wire

Screw (Pitch small)
(for metals)
2
0700094071

Screw (Pitch large) For mounting the L angle

4 and hook wire (for resins)
0700009037

2008.07.25 23
0804G3468