SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit Outdoor unit
AUYF12LAL
AUYF12LAL
AUYF12LAL
AUYF12LAL
AUYF14LAL
AUYF14LAL
AUYF14LAL
AUYF14LAL
AUYF18LAL
AUYF18LAL
AUYF18LAL
AUYF18LAL
AUYF18LBL
AUYF18LBL
AUYA24LBL
AUYA24LBL
AUYA24LBL
AUYA24LBL
AUYF24LBL
AUYF24LBL
AOYA12LACL
AOYA12LALL
AOYB12LACL
AOYB12LALL
AOYA14LACL
AOYA14LALL
AOYB14LACL
AOYB14LALL
AOYA18LACL
AOYA18LALL
AOYB18LACL
AOYB18LALL
AOYA18LALL
AOYB18LALL
AOYA24LACL
AOYA24LALL
AOYB24LACL
AOYB24LALL
AOYA24LALL
AOYB24LALL
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . .
1
OUTLINE AND DIMENSIONS
. . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . .
5
ERROR DISPLAY
. . . . . . . . . . . . . . . . . . .
8
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . .
6
PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . .
17
PARTS (INDOOR UNIT)
. . . . . . . . . . . . .
19
PARTS (OUTDOOR UNIT)
. . . . . . . . . .
24
ACCESSORIES
. . . . . . . . . . . . . . . . . . . .
27
12009.07.06
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE
RUNNING CURRENT
MAXIMUM CURRENT
Cooling
Heating
INPUT WATTS
Cooling
Heating
E.E.R.
COP
Cooling
Heating
Cooling
Heating
MOISTURE REMOVAL
AIR CIRCULATION
(HIGH)
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
230 V 50 Hz
Discrimination
INDOOR UNIT
( cool / heat )
High speed
Med speed
Low speed
730 r.p.m. / 830 r.p.m.
630 r.p.m. / 730 r.p.m.
540 r.p.m. / 630 r.p.m.
Quiet
460 r.p.m. / 500 r.p.m.
650 r.p.m. / 650 r.p.m.
580 r.p.m. / 580 r.p.m.
520 r.p.m. / 520 r.p.m.
460 r.p.m. / 460 r.p.m.
OUTDOOR UNIT ( cool / heat )
INDOOR UNIT 245 x 570 x 570 mm
OUTDOOR UNIT
H x W x D
H x W x D
H x W x D
PANEL
50 x 700 x 700 mm
WEIGHT
INDOOR UNIT 15 kg / 18 kg
OUTDOOR UNIT
Net / Gross
Net / Gross
Net / Shipping
PANEL
1.2 L/hr
600 m3/hr
AUYF12LAL AUYF14LAL
AOYB12LA_L AOYB14LA_L
3.50 kW
4.10 kW
4.30 kW
5.00 kW
4.9 A
5.1 A
1.11 kW
1.17 kW
3.15 kW/kW
3.50 kW/kW
230 V 50 Hz
1.5 L/hr
800 m3/hr
600 m3/hr
680 m3/hr
6.2 A
6.2 A
1.41 kW
1.42 kW
3.05 kW/kW
3.52 kW/kW
MFF-24RVL
770 r.p.m. / 700 r.p.m.
820 r.p.m. / 750 r.p.m.
578 x 790 x 300 mm
40 kg / 44 kg
REFRIGERANT (R410A)
NOISE LEVEL
High speed 37 dB / 37 dB
10.0 A
INDOOR UNIT
( cool / heat )
Med speed
34 dB / 34 dB
Low speed
30 dB / 31 dB
Quiet 27 dB / 29 dB
OUTDOOR UNIT ( cool / heat )
47 dB / 48 dB
38 dB / 43 dB
34 dB / 38 dB
30 dB / 34 dB
27 dB / 30 dB
49 dB / 49 dB
Pipe Length
15 m 1,150 g
FULL CHARGE
COMPRESSOR
COMPRESSOR WEIGHT (with oil)
20 m 1,250 g
ADDITIONAL REFRIGERANT
20 g/m
1,250 g
DA130A1F-25NA
1,350 g
25 m 1,350 g
30 m
---
1,450 g
---
20 g/m
230 V 50 Hz
1,050 r.p.m. / 1,030 r.p.m.
850 r.p.m. / 880 r.p.m.
650 r.p.m. / 740 r.p.m.
500 r.p.m. / 580 r.p.m.
730 r.p.m. / 830 r.p.m.
630 r.p.m. / 730 r.p.m.
540 r.p.m. / 630 r.p.m.
460 r.p.m. / 500 r.p.m.
17 kg / 20 kg
2.6 kg / 4.5 kg
2.2 L/hr
800 m3/hr
Inverter cooling & heating
AUYF18L_L AUY_24LBL
AOYB18LA_L AOYB24LA_L
5.20 kW
6.00 kW
7.10 kW
8.00 kW
7.4 A
7.7 A
1.70 kW
1.75 kW
3.06 kW/kW
3.43 kW/kW
230 V 50 Hz
2.7 L/hr
930 m3/hr
680 m3/hr 930 m3/hr
10.1 A
10.2 A
2.32 kW
2.33 kW
3.06 kW/kW
3.43 kW/kW
860 r.p.m. / 820 r.p.m.
1,050 r.p.m. / 1,050 r.p.m.
578 x 790 x 315 mm
44 kg / 48 kg
38 dB / 43 dB
34 dB / 38 dB
30 dB / 34 dB
26 dB / 30 dB
50 dB / 50 dB
49 dB / 49 dB
44 dB / 45 dB
36 dB / 40 dB
30 dB / 33 dB
52 dB / 53 dB
1,250 g
1,350 g
20 g/m
1,700 g
DA150A1F-20NA
10.0 kg
1,800 g
1,450 g
---
1,900 g
2,000 g
20 g/m
12.5 A 13.5 A12.5 A
9.6 kg
SPECIFICATIONS
AOYA12LA_L AOYA14LA_L
4.6 A
4.9 A
1.05 kW
1.11 kW
3.33 kW/kW
3.69 kW/kW
5.8 A
5.9 A
1.33 kW
1.34 kW
3.21 kW/kW
3.71 kW/kW
AOYA18LA_L AOYA24LA_L
7.1 A
7.3 A
1.62 kW
1.66 kW
3.21 kW/kW
3.61 kW/kW
9.7 A
9.7 A
2.21 kW
2.21 kW
3.21 kW/kW
3.61 kW/kW
2009.06.18
OUTLINE AND DIMENSIONS
Unit : mm
DECORATION PANEL
700
30
50
700
570
245
146
75
30
102
135
250
99
40
Liquid pipe Gas pipe
108
INDOOR UNIT
TOP VIEW
SIDE VIEW
530(Hanging bolt position
)
Drain pipe(0.D. 25.4
)
540
(
Hanging bolt position
)
2
OUTDOOR UNIT
AOY_12LA_L
AOY_14LA_L
AOY_18LA_L
Unit : mm
Top view
Front view
Side view
Bottom view
Drain pipe
mounting place
( 20)
189
177
347
540
300
66
790
121
578
320
10
184
4- 10mm hole
Air flow
2009.06.18
3
Top view
Front view
Side view
Bottom view
Drain pipe
mounting place
( 20)
189
177
347
540
315
66
790
121
578
320
10
184
4- 10mm hole
OUTDOOR UNIT
AOY_24LA_L
Unit : mm
Air flow
2009.06.18
4
REFRIGERANT
SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT
2009.06.18
StrainerStrainer
4-Way
valve
2-Way
valve
3-Way
valve
Muffler
Muffler
Expansion
valve
Compressor
Accumulator
Heat
exchanger
Heat
exchanger
Cooling
<Refrigerant direction>
Heating
: Compressor thermistor
: Pipe thermistor
: Room thermistor
: Discharge pipe thermistor
: Heat exchanger thermistor (Middle)
: Heat exchanger thermistor (Out)
: Outdoor thermistor
<Refrigerant pipe diameter>
AUYF12LAL / AOY_12LA_L
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
AUYF14LAL / AOY_14LA_L
AUYF18LAL / AOY_18LA_L
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.70 mm)
AUYA24LBL / AOY_24LA_L
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
5
BROWN
ORANGE
RED
YELLOW
WHITE
BLUE
PURPLE
RED
WHITE
BLACK
BLACK
BLACK
GRAY
GRAY
RED
WHITE
BLACK
YELLOW
YELLOW
GREEN
GREEN
BROWN
YELLOW
WHITE
BLACK
RED
ORANGE
RED
YELLOW
PINK
BLUE
ORANGE
RED
YELLOW
PINK
BLUE
BLACK
BLACK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
1 2 3 4
5
6
7 812 3
1 2 3 456 7 812 3
1 2 3 456 7 812 3
1 2 3 456 7 812 3
1 2
1 2
1 2
1
2
1 2
1
2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
CN9
CN5 CN8
CN13
CN12
CN11
CN14
CN4 CN1
CN104 CN101
CN105
E101
E102
CN106
W105
W102
W101
FAN MOTOR
F M
M
M
STEP MOTOR
STEP MOTOR
FLOAT SWITCH
PIPE THERMISTOR
ROOM THERMISTOR
TERMINAL
TERMINAL
DRAIN PUMP
MOTOR
M
1
2
3
1
2
3
TO REMOTE
CONTROL
( OPTION PART )
INDICATOR PCB ASSY
CONTROLLER
PCB ASSY
POWER SUPPLY
PCB ASSY
BLACK
RED
WHITE
YELLOW
BLUE
RED
WHITE
BLACK
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
RED
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
WHITE
RED
YELLOW
YELLOW
GREEN
BLACK
BLACK
BLACK
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
1
2
3
1
2
3
1
2
3
121
2
121
2
1
2
3
4
1
2
3
4
12
1
2
1
2
3
1
2
3
RED
WHITE
BLACK
CN71
CN73
CN72
CN70
W4
W2
W1
W3
W11
W10
CN40
CN801
W7
W8
W9
CN30
4-WAY VALVE
4WV
PMV
F M
S (S)
C (T)
R (R)
FAN MOTOR
EXPANSION
VALVE
COMPRESSOR
C M
REACTOR
THERMISTOR ( PIPE )
THERMISTOR
( DISCHARGE PIPE )
THERMISTOR
( COMPRESSOR )
THERMISTOR
( PIPE - MID. TEMP. )
THERMISTOR
( OUTDOOR TEMP. )
FUSE 250V 5A
TERMINAL
POWER SOURCE
2
(N)
1 3 L
N
FUSE
250V 20A
CONTROLLER PCB ASSY
2008.07.25 6
INDOOR UNIT
AUYF12LAL
AUYF14LAL
AUYF18LAL
AUYA24LBL
OUTDOOR UNIT
CIRCUIT DIAGRAM
BROWN
ORANGE
RED
YELLOW
WHITE
BLUE
PURPLE
RED
WHITE
BLACK
BLACK
BLACK
GRAY
GRAY
RED
WHITE
BLACK
YELLOW
YELLOW
GREEN
GREEN
BROWN
YELLOW
WHITE
BLACK
RED
ORANGE
RED
YELLOW
PINK
BLUE
ORANGE
RED
YELLOW
PINK
BLUE
BLACK
BLACK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
1 2 3 4
5
6
7 812 3
1 2 3 456 7 812 3
1 2 3 4
5
6
7 812 3
1 2 3 4
5
6
7 812 3
1 2
1 2
1 2
1
2
1 2
1
2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
CN9
CN5 CN8
CN13
CN12
CN11
CN14
CN4 CN1
CN104 CN101
CN105
E101
E102
CN106
W105
W102
W101
FAN MOTOR
F M
M
M
STEP MOTOR
STEP MOTOR
FLOAT SWITCH
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
TERMINAL
TERMINAL
DRAIN PUMP MOTOR
M
TO OUTDOOR UNIT
1
2
3
1
2
3
TO REMOTE CONTROL
( OPTION PART )
INDICATOR PCB ASSY
CONTROLLER
PCB ASSY
POWER SUPPLY
PCB ASSY
1
2 3
CN102
1 2
CN103
1 2
CN7
1
2
3
4
5
6
CN3
1
2
3
4
5
CN2
1
2
CN10
1
2
CN6
2009.06.18 7
INDOOR UNIT
AUYF18LBL
AUYF24LBL
PCB Circuit
Diagrams
not available at time of publication
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 RED
UL1430 AWG26 ORANGE
UL1430 AWG26 YELLOW
UL1430 AWG26 PINK
UL1430 AWG26 BLUE
UL1430 AWG26 RED
UL1430 AWG26 ORANGE
UL1430 AWG26 YELLOW
UL1430 AWG26 PINK
UL1430 AWG26 BLUE
RED
ORANGE
YELLOW
PINK
BLUE
RED
ORANGE
YELLOW
PINK
BLUE
BLACK
BLACK
UL1430 AWG22 RED
UL1430 AWG22 WHITE
UL1430 AWG22 BLACK
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
1
2
3
4
5
6
7
1
2
3
4
5
6
7
UL1430 AWG28
UL1430 AWG28
GRAY
GRAY
BLACK
BLACK
THERMISTOR ( PIPE - MID. )
ROOM THERMISTOR
UL1015 AWG22 YELLOW
UL1015 AWG22 RED
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
UL1015 AWG22 BROWN
BLACK
BLACK
1
2
3
4
5
6
7
8
UL1015 AWG16
GREEN
UL1015 AWG16
GREEN
UL1015 AWG20 RED
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
2(N)
3
1
OUTDOOR UNIT
TERMINAL BOARD
E101
E102
W101 W102 W105
DRAIN PUMP
DC FAN MOTOR
F M
M
DC SUPPLY
POWER DRAIVE
LOUVER
LOUVER
FLOAT SWITCH
M
M
REMOTE CONTROL UNIT
( OPTION )
FRESH AIR
( OPTION )
M
TERMINAL BOARD
321
CN2
B5P-SHF-1AA
WHITE
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN3
B06B-PASK-1
WHITE
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6
CN4
B08B-PASK-1
WHITE
CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8
CN1
B03B-PASK-1
WHITE
CN1-1
CN1-2
CN1-3
CN105
B5P6-VH-B
WHITE
CN105-6
CN105-5
CN105-4
CN105-3
CN105-2
CN105-1
CN106
B2P3-VH-B-E
BLUE
CN106-1
CN106-2
CN103
B2B-XH-AM
WHITE
CN103-1
CN103-2
CN102
B3B-XH-AM
WHITE
CN102-1
CN102-2
CN102-3
CN104
B08B-PASK-1
WHITE
CN104-1
CN104-2
CN104-3
CN104-4
CN104-5
CN104-6
CN104-7
CN104-8
CN101
B03B-PASK-1
WHITE
CN101-1
CN101-2
CN101-3
CN11
B05B-XASK-1-A
WHITE
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN12
B05B-XARK-1-A
RED
CN12-1
CN12-2
CN12-3
CN12-4
CN12-5
CN9
B03B-XARK-1-A
RED
CN9-1
CN9-2
CN9-3
CN10
B02B-PAOK-1
ORANGE
CN10-1
CN10-2
CN14
B03B-XAKK-1-A
BLACK
CN14-1
CN14-2
CN14-3
CN13
B07B-PASK-1
WHITE
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
CN13-7
CN6
B02B-PAMK-1
GREEN
CN6-1
CN6-2
CN8
B02B-XASK-1-A
WHITE
CN8-1
CN8-2
CN7
B02B-XAYK-1-A
YELLOW
CN7-1
CN7-2
CN5
B02B-XAKK-1-A
BLACK
CN5-1
CN5-2
CN201
S07B-PASK-2
WHITE
CN201-1
CN201-2
CN201-3
CN201-4
CN201-5
CN201-6
CN201-7
EMI FILTER
ZCAT1518-0730
2 TURN
CONTROLLER PCB ASSY
AUYF18LBL : K06AK-080CHSE-C1
AUYF24LBL : K06AK-080AHSE-C1
POWER SUPPLY PCB ASSEMBLY
K06AL-0801HSE-P0
INDICATOR PCB ASSEMBLY
K06AG-0700HSE-D0
2009.06.18 11
INDOOR UNIT
CONTROL UNIT
AUYF18LBL : EZ-0080THSE
AUYF24LBL : EZ-0080RHSE
I C1
uPD78F0536
34
39
36
43
44
45
46
33
32
31
30
29
28
27
26
18
19
20
21
22
23
11
12
13
14
38
37
41
40
25
9
42
52
51
50
49
48
47
56
55
54
53
8
7
6
5
4
3
2
1
64
63
62
61
60
59
58
57
17
16
15
24
10
35
AVDD
AVREF
VDD0
VDD1
I C
RST
P00
P34
P01
P35
P02
P03
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P30
P31
P32
P33
XT1
XT2
X1
X2
P36
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
P56
P57
P64
P65
P66
P67
P70
P71
P72
P73
P74
P75
AGND
GND0
GND1
JM6
0R0
JM5
0R0
R56
100K
<1/10W>
5V
C27
0.1
<F>
C38
0.1 <F>
I C7
S80842
NC
213
4
VDD
OUT GND
NC
5V
R41 1.0K
<1/10W>
R43
10K
<1/10W>
5V
R44
10K
<1/10W>
C26
0.01
<F>
C25
10/
50V
+
R52
10K
<1/10W>
INDICATOR
CN13
B07B-PASK-1
5V
R49 - R51
10K <1/10W> x 3
THERMISTOR ( PIPE-MID. TEMP. )
CN5
B02B-XAKK-1-A
THERMISTOR ( PIPE-ENT. TEMP. )
CN7
B02B-XAYK-1-A
THERMISTOR ( ROOM TEMP. )
CN8
B02B-XASK-1-A
5V
R59
10K
<1/10W>
R60
49.9K
<1/10W>
R61
49.9K
<1/10W>
C29
0.1
<F>
C30
0.1
<F>
C34
0.1
<F>
R57
1.0K
<1/10W>
R58
1.0K
<1/10W>
R62
1.0K
<1/10W>
5V
FLOAT SWITCH
CN9
B03B-XARK-1-A
R46
1.0K
<1/10W>
C31
0.01
<F>
R45
10K
<1/10W>
C8 - C10
0.1 <F> x 3
R4 - R6
1.0K <1/10W> x 3
R1 - R3
10K <1/10W> x 3
5V
JM1
JM2
JM3
5V
C28
0.1
<F>
C33
0.1
<F>
C32
100/
6.3V
+
CUSTOM CODE
CUSTOM CODE
HEATING FAN DELAY
12V
+
C2
10/
50V
C3
0.01
<F>
5V
D4
1SS355
I C8
NJM7812
D1
1SS355
I C2
NJM7805
13.5V
5V
C1
10/
50V
+
I
O
G
I
O
G
1 3
2
2
3
1
R19
R20
R22
R21
1.0K <1/10W> x 4
R15 - R18
10K <1/10W> x 4
5V
5V
C4 - C7
0.01 <F> x 4
Q3
DTC124EKA
R70
10K
<1/10W>
1
2
3
C37
0.1
<F>
1000P <R> x 3
C35 C12
C11
R67 1.0K
<1/10W>
5V
1.0K <1/10W> X 3R63
R64
R65
10K <1/10W> x 3
R66
R32
R23
R24
13.5V
R26
10K
<1/10W>
R25
1.0K
<1/10W>
5V
C14
1000P
<R>
C16
0.01
<F>
R29
390
<1/10W>
R28
10K
<1/10W>
3
2
1
Q1
DTC124EKA
C15
0.01
<F>
5V
5V
C17
0.01
<F>
C18
0.01
<B>
R27
330
<1/10W>
R31
10K
<1/10W>
R34
1.0K
<1/10W>
R30
10K
<1/10W>
R33
10K
<1/10W>
Q2
DTC124EKA
BZ1
PKM13EPYH-4000-A0
R36
0R0
R35
1.0K
<1/10W>
13.5V
R47
390
<1/10W>
B Z
1
2
3
1
2
3
4
5
6
7
8
9
16
15
14
13
12
11
10
1
2
3
4
5
6
7
I
I
I
I
I
I
I
SK
O1
O2
O3
O4
O5
O6
O7
GND
I C4
uLN2003ADR
13.5V
13.5V
13.5V
C36
0.47
<F>
5V
X1
5.00MHz
<FCR5.0MC5T>
3
1
2
13.5V
I C3
uLN2003ADR
SW1
CFS-0402MC
R11 - R14
10K <1/10W> x 4
R7 - R10
1.0K <1/10W> x 4
C19 - C22
0.1 <F> x 4
5V
C13
0.1
<F>
R37
10K
<1/10W>
R40
10K
<1/10W>
I C5
BR93L56RF-WE2
1
2
3
6
8
4
7
5
CS
SK
D I
NC
VCC
DO
NC
GND
8
7
6
5
4
3
2
1
9
16
15
14
13
12
11
10
8
1
2
3
4
5
6
7
SK
O1
O2
O3
O4
O5
O6
O7
GND
I 1
I 2
I 3
I 4
I 5
I 6
I 7
5V
R55
10K
<1/10W>
12V
12V
D3
D1FS4A
12V
R48
10K
<1/10W>
R53
28K
<1/10W>
R54
15.4K
<1/10W>
I C6-1
BA10393F-E2
I C6-2
BA10393F-E2
-
-
+
+
1
7
3
2
5
6
D2
DAN217U
3
1 2
C23
0.01
<F>
C24
1000P
<R>
R42
47
<1/10W>
CN14
B03B-XAKK-1-A
REMOTE CONTROL UNIT
CN11
B05B-XASK-1-A
LOUVER ( UP / DOWN )
CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )
CN10
B02B-PAOK-1
HEATER
CN6
B02B-PAMK-1
FRESH AIR
CN4
B08B-PASK-1
POWER DRIVE
CN3
B06B-PASK-1
SP PCB
CN2
B5P-SHF-1AA
TEST
CN1
B03B-PASK-1
DC SUPLLY
1
2
3
4
5
6
1
2
3
4
5
1
2
3
1
2
3
4
5
6
7
8
1
2
1
2
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
4
5
6
7
1
2
1
2
1
2
1
2
3
2009.06.18 12
INDOOR UNIT
CONTROLLER PCB ASSEMBLY
AUYF18LBL : K06AK-080CHSE-C1
AUYF24LBL : K06AK-080AHSE-C1
13.5V
F101
FSL 250V 3.15A (EM)
FH101
FH102
VA101
470V
<TNR>
W101
BLACK
W102
WHITE
VA102
470V
<TNR>
SA101
RA-362M
E101
GREEN
I C26-10
N
L
I C26-14
5V
15V
I C104
TLP621
<GB>
R116
1.0K
<1/4W>
1
243
CN104
B08B-PASK-1
POWER DRIVE
SERIAL I N
SERIAL I NT
SERIAL ON
DRAIN PUMP
DC FAN-OUT
DC FAN-FEEDBACK
EX. SIGNAL-OUT
EX. SIGNAL-I N
1
2
3
4
5
6
7
8
4
3 2
1
I C103
TLP621
<GB>
C117
100/
25V
+
AA
R117
820
<1/4W>
R114
4.7K
<1/10W>
R115
6.8K
<1/4W>
15V
6
5
4
3
2
1
340V
A
15V
CN105
B5P6-VH-B
DC FAN MOTOR
VA103
0.01
<KH>
W105
RED
SERIAL
I C 1 0 5
H I 2 0 0 2 R 2
L
N
5V
5 4 3 2
1
101418
15V
340V
C108
4700P
<FSN>
R104
330K
<2W>
D102
1SR139-600
R103
62K
<RS-2W>
D108
D2FL20U
T101
ZFT22B03
R111
10K
<1/10W>
+
C113
1000/
25V
C114
0.01
<KH>
C115
0.01
<KH>
8
7
6
5
3
21012
L
N
K102
G5NB-1A
13.5V
RC101
120/
0.1
CN106
B2P3-VH-B-E
DRAIN PUMP
2
1
IC26-10
IC26-14
1
342
2
1
3
2
1
C116
0.01
<B>
5V
R112
330
<1/10W>
L102
BLm18
<AG601>
I C101
TLP621
<GB>
L103
BLm18
<AG601>
431
2
4
2
3
1
K101
G5NB-1A
13.5V
R113
330
<1/10W>
CN103
B2B-XH-AM
E I B OUT
E I B I N
CN102
B3B-XH-AM
IC26-14
IC26-10
8
7
6
5 4
3 2 1
13.5V
C120
0.1
<F>
C121
0.1
<F>
5V
DC SUPPLY
CN101
B03B-PASK-1
1
2
3
LF101
ELF17N015A
4
3
1
2
1
3
4
2
D101
D3SB60
C118
0.01
<KH>
E102
GREEN
C107
100/
450V
+
C109
220P/
2.0kV
<ECKE>
R105
75
<RS-2W>
R106
1.5
<RS-2W>
Q102
2SC1815
Q101
2SC5354
R107
100
<1/10W>
3
3
2
2
1
1
A
D107
RD16M
<B1>
C112
330/
25V
+
R110
10K
<1/10W>
D106
D1FL20U
C110 0.047 <ECQB>
D103
D1FL20U
D104
MTZJ5.1B
R109
330
<1/4W>
C111
100/
25V
+
D105
D1FL20U
R108
100
<1/2W>
C104
0.47
<R46>
C105
0.01
<YE>
C106
0.01
<YE>
PFC5000-0702F
x 2
2009.06.18 13
INDOOR UNIT
AUYF18LBL
AUYF24LBL
POWER SUPPLY PCB ASSEMBLY
K06AL-0801HSE-P0
L101
REP28-15
( 15mH, 1.1A )
5V
PHA201
P I C-37143TH5
C202
10/
25V
+
C201
0.1
<F>
SW201
EVQPAG04K
R201 220 <1/4W>
R202 390 <1/4W>
R203 560 <1/4W>
D201 SLR-325MC <GREEN>
D202 SLR-325DC <ORANGE>
D203 SLR-325VC <RED>
CN201
S07B-PASK-2 (LF) (SN)
6
7
5
4
3
2
1
2
1
4 3
VCC
OUT
GND
2
1
3
OPERATE
TIMER
FILTER CLEAN / FILTER SIGN
5V
REMOTE CONTROL SIGNAL
GRAND
MANUAL AUTO SWICTH
TO CONTROLLER PCB ASSEMBLY ( MAIN PCB )
2008.04.15 14
INDOOR UNIT
INDICATOR PCB ASSEMBLY
K06AG-0700HSE-D0
W1
( A-1 )
B
W2
( B-1 )
B
W4
( D-1 )
B
W3
( C-1 )
B
EARTH
F201
20A - 250V
TERMINAL
F202
5A - 250V
EMI FILTER
ATFC-25-15-12
2 TURN
EMI FILTER
ATFC-25-15-12
1 TURN
UL1015 AWG14
BLACK
UL1015 AWG14
WHITE
UL1015 AWG20
RED
UL1015 AWG16
GREEN
UL3271 AWG16
WHITE
UL3271 AWG14
RED
W10 W11
B B
REACTOR
B
B
B
W7
W8
W9
U
V
W
4-WAY VALVE
COMPRESSOR
EMI FILTER
RED
WHITE
BLACK
BLACK
BLACK
UL3271 AWG16 x 3
RED
WHITE
BLACK
RED
BLACK
WHITE
YELLOW
BROWN
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
CN40
B6B-XARK-1-A
RED
CN801
B5P6-VH-B-L
WHITE
CN30
B2P3-VH-B-C
BLACK
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
CN71
B04B-PASK-1
WHITE
1
2
3
4
CN70
B03B-PASK-1
WHITE
1
2
3
CN73
B02B-XAMK-1-A
GREEN
1
2
CN72
B02B-XH-AM
WHITE
1
2
BLACK
BLACK
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BROWN
BROWN
DISCHARGE THERMISTOR
PIPE THERMISTOR
OUTDOOR THERMISTOR
COMPRESSOR THERMISTOR
PIPE ( MID ) THERMISTOR
DC FAN MOTOR
EXPANSION
VALVE MOTOR
F M
M
C M
1
2
3
4
5
L
N
SERIAL
TO INDOOR UNIT
POWER SOURCE
AC220 - 240V
50Hz
W103
UL1015 AWG20
BLACK
W100
UL1015 AWG20
WHITE
W102
UL1015 AWG20 BLACK
W101
UL1015
AWG14
BLACK
EMI FILTER
ATFC-25-15-12
2 TURN
CONTROLLER PCB ASSEMBLY
AOYA12LA_L : K06AX-0602HUE-C1
AOYB12LA_L : K06AX-0708HUE-C1
AOYA14LA_L : K06AX-0603HUE-C1
AOYB14LA_L : K06AX-0709HUE-C1
AOYA18LA_L : K06AX-0600HUE-C1
AOYB18LA_L : K06AX-0706HUE-C1
AOYA24LA_L : K06AX-0601HUE-C1
AOYB24LA_L : K06AX-0707HUE-C1
INVERTER ASSEMBLY
AOYA12LA_L : EZ-0060RHUE
AOYB12LA_L : EZ-007HHUE
AOYA14LA_L : EZ-0060SHUE
AOYB14LA_L : EZ-007KHUE
AOYA18LA_L : EZ-0069HUE
AOYB18LA_L : EZ-007FHUE
AOYA24LA_L : EZ-006AHUE
AOYB24LA_L : EZ-007GHUE
2009.06.18 15
OUTDOOR PCB CIRCUIT DIAGRAM
17
16
2
35
3
59
58
60
21
34
47
27
28
29
30
31
32
33
57
41
42
43
44
10
9
8
7
5
6
4
22
23
1
3
2
49
24
13
48
19
1
61
62
63
64
20
18
15
14
55
54
53
52
51
50
46
45
12
39
38
37
36
40
26
25
11
56
P63
P62
P46
P12
P50
P37
P36
P40
MD2
P11
P26
P02
P03
P04
P05
P06
P07
P10
C
P20
P21
P22
P23
P57
P56
P55
P54
P52
P53
P51
X0
X1
VCC
AVCC
P00
P01
P17
P13
P14
P15
P16
AVR
P24
P25
P30
P31
P32
P33
P34
P35
P60
P61
MD0
MD1
P44
P43
P42
P41
P45
RSTX
P27
AGND
GND
GND
X500
8.00MHz
<CSTLS>
C500
0.1
<F>
C502
0.1
<F>
+
C501
10/25V
C503
0.1
<F>
C561
0.01
<F>
R561
1.0K
R560
100K
I C560
S80842
5V
213
4
VDD
OUTNCGND
CS1
2
3
6
8
4
7
5
SK
D I
NC
VCC
DO
NC
GND
1
2
3
4
5
7
8
M
S
S
C
D
S
S
10
9
8
7
6
5
4
3
2
1
7
6
5
+
-
5V
R83
27K
<1/10W>
R81
1.0K
<1/10W>
C300
100P
<CH>
Q300
DTC114EUA
15V
DCV-F
D62
D1FL20U
D61
D1FL20U
D60
D1FL20U
+
12V
C64
330/
25V
15V
5V
D63
1SS355
D64
1SS355
C69
100/
25V
+
I
OG123
+
C68
100/
25V
C67
0.1
<F>
+
R61
10K
C65
470/
25V
+
C66
100/
25V
I C60
BA17805
-12V
I C50
TOP243PN
D53
UF4005
R57
0R0
T60
RPZ-1F
C52
2200P
<E>
R56
150K
<2W>
R52
470K
<1/8W>
1%
R53
510K
<1/8W>
1%
R54
510K
<1/8W>
1%
R55
510K
<1/8W>
1%
D52
1SS355
JM101
JM103
JM102
JM100 TEST
5V
RESET
R51
47
C50
47/
35V
C51
1.0
<B>
+
5V
C570
0.1
<F>
L50
BLm21
<AG601>
L51
BLm21
<AG601>
R570
10K
I C570
M93C46
R93, R92, R91, R90
10K x 4
C86
470P
<B>
C84
0.1
<F>
C87
330P
<B>
15V
D304
DAN217U
D303
DAN217U
+
R311
8.66K
1%
R309
5.76K
1%
R310
143
1%
C330
1000P
<B>
I C302-2
BA2903F
C85
10/
25V
5V
15V
-12V
R503
10K
SERVICE
JM500
R502
1.0K
R500
10K
I C500
MB90462
12V
12V
I C80
uLN2003
1C
7C
6C
5C
4C
3C
2C
1B
COM
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
2B
3B
4B
5B
6B
7B
8B
E
13
12
5
GND1
9
7
2
5V
15V
I C10-2
BA2903F
-
+
6
5
7
3
2
+
1
-
C11
0.1
<F>
12V
I C40
TD62064
POWER SOURCE
AC230V
50Hz
5V
R307, R308
195K
<RN-1/2W>
x 2
15V
C214
2200P
<B>
-12V
C306
0.1
<F>
C305
0.1
<F>
DCV
R210
1.0K
R211
R212
R213
R214
R215
R216
R217
0.15
<1W>
1%
x 7
I C200
FSBB20CH60
U V W
C213
0.022
<F>
R330
R332
4.7K 1% x 2
WVU
I C300-1
BA4560
R331
47K
1%
I C300-2
BA4560
-
-
+
+
7
5
6
1
2
3
R329 47K 1%
5V 5V
R328
1.0K
C311
1000P
<B>
D302 RB751V
R305
R303
R301R302
R304
R306
195K <RN-1/2W>
1% x 6
D50
1SS355
D51
UDZS8.2B
5V
R339
10K
R334
10K
1%
R337
100K
1%
I C302-1
BA2903F
C339
0.01
<F>
-
+
1
2
3
R335 R336
R333
10K 1% x 3
R338
3.3K
1%
R327
22K
C320
0.15
<ECQB>
D301
DAN217U
5V
R220
1.0K
C219
1000P
<B>
R219
1.0K
5V
5V
5V
C107
0.1
<F>
C108
2.2/
50V
+
R110
6.8K
R167
10K
D106
DAN217U
15V
C112
0.1
<F>
R165
22K
C110
0.1
<F>
I C102-3
BA2901F
I C102-1
BA2901F
-
+
-
+
5
4
2
14
8
9
-
+
10
11
13
-
+
1
6
7
I C102-2
BA2901F
I C102-4
BA2901F
5V
5V-2
R112
10K
1%
R115
22K
1%
R171
4.7K
C106
0.1
<F>
5V-2
R113
4.7K
1%
C141
1000P
<B>
R101
4.7K
C136
0.01
<F>
R114
15K
1%
R111
10K
C109
2.2/
50V
+
C206 - C208, C215 - C217
2200P <B> x 6
R204 - R209
390 <1/10W> x 6
R218
4.7K
<1/10W>
DCV
15V-2
+
C104
10/
25V
R105, R106
195K
<RN-1/2W>
1%
R107
3.83K
1%
5V
D113
DAN217U
D112
DAN217U
5V
C134
0.1
<F>
+
R169
22K
R168
22K
C128
0.1
<F>
C127
2.2/
50V
+
C125
0.1
<F>
+
C126
2.2/
50V
R164
22K
C115
0.1
<F>
I C101
TC 74HC00AF
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1
2
3
4
5
6
7
14
13
12
11
10
9
8
R124
4.7K
R116
15K
1%
R117
22K
1%
C111
4700P
<B>
R119
10K
1%
R118
10K
1%
D107
RB751V
C105
0.1
<F>
I C100
TA8316
15V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
VCC
COM
I N
I N
I N
VFO
CFOD
CSC
I N
VCC
VB
VS
I N
VCC
VB
VS
I N
VCC
VB
VS
NU
NV
NW
U
V
W
P
COMP
COMP
ACV / 7P
CP-POS / 47P
U / 50P
V / 52P
W / 54P
X / 51P
Y / 53P
Z / 55P
IPM-TRIP / 33P
IPM-CR / 9P
DCV / 8P
CT / 3P
TEST / 59P
MD2 / 63P
MD1 / 64P
MD0 / 1P
E2CS / 41P
E2SK / 40P
E2DI / 39P
2
1
3
3
2
1
3
1 2
3
1 2
13
12
14
3
2
1
6
5
7
+
-
+
-
+
-
+
-
10
9
8
3
2
1
3
2 1
+
-
+
-
6
5
7
3
2
1
1
2
3
1
2
3
+
-
3
2
1
+
-
5
6
7
+
-
5
6
7
3
2 1
+
-
2
3
1
1
3
2
3
1
2
3
2
1
3
4
1
2
16
4
3
6
11
14
1
8
10
15
O1
O2
O3
O4
GND2
GND4
GND3
I 1
I 2
I 3
I 4
COM1
COM2
NC1
NC2
I C104-2
BA2902F
I C104-1
BA2902F
I C104-4
BA2902F
R135
10K
1%
D109
RB751V
D108
RB751V
R138 10K 1%
R141
10K
1%
R137, R136 10K 1% x 2
I C105-2
BA2903F
I C105-1
BA2903F
R134
10K
1%
R133
10K
1%
C116
0.1
<F>
C133
2.2/
50V
C132
2.2/
50V
+
C131
0.1
<F>
W7 W8 W9
15V
L300
ELC0607RA
C209 0.1 <F>
C210 0.1 <F>
C211 0.1 <F>
C212 0.1 <F>
C221 0.1 <F>
C222 1.0 <F>
C220 47 / 35V
+
D203 HZ24BP-TK-E
+
R200
39
<1/2W>
D200 - D202
U1JU44 x 3
DCV
R203 330K
C205 0.1 <F>
C204 47 / 35V
R202 330K
C203 0.1 <F>
C202 47 / 35V
R201 330K
C201 0.1 <F>
C200 47 / 35V
+
+
DCV-F
F100
GDT 250 15
15A - 250V
FH2
FH1
F4
FSL 250 3.15<EM >
3.15A - 250V
R104
220K
<2W>
C100 - C102
LLQ2W661KEUBGC
660uF / 450V x 3
+
+ +
5V
C103
0.1
<HCP>
R102
47K
D102
1NH42
R103
100
<1/2W>
Q100
GT30J122
L130
ELC0607RA
1
3
2
1 2
645
7
3
GATIN
S I
D I
NC
VCC
SO
GND
5V-2
C140
0.1
<F>
+
C139
2.2/
50V
R121
100K
1%
15V
I C103-2
BA4560
C119, C120
0.1 <F>
x 2
-12V
I C103-1
BA4560
R126
100K
1%
C117
1.0
<B>
5V
C20
0.1
<F>
15V
5V
5V
+
R132
2.2K
R154
120K
R131
10
<1/10W>
R130
220
1%
Q102
DTC143EUA
Q103
DTC143EUA
R163
10K
1%
R162
68K
1%
R160
68K
1%
C130
0.1
<F>
R159
4.7K
C129
1000P
<B>
R161
1.5K
1%
R143
39K
1%
15V
-12V
R140
10K
1%
R144
22K
1%
R145
22K
1%
I C104-3
BA2902F
R146
39K
1%
C124
2200P
<B>
R152
4.7K
1%
C123
2200P
<B>
R149
4.7K
1%
D110
DAN217U
D111
DAN217U
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
R120 4.7K 1%
R125 4.7K
L100 BL02Rn1
PFC-TRIP / 46P
PFCEN / 14P
PFCSW / 35P
5V-2
D115
DAN217U
D114
DAN217U
C113
2700P
<B>
C142
0.1
<F>
3
3
1 12
2
I C3-1
BA4560
R166 3.9K
R158 3.9K
R122
R123
4.7K
1% x 2
R129
100K
1%
I C3-2
BA4560
R142
1.2K
1%
15V
-12V
D105
DAN217U
PR / I C80-5
ZXH / 36P
R109 22
<1/4W>
R108 47
<1/4W>
IPM-G
IPM-G
IPM-G
IPM-G
3 3
221
1
POW-GND
POW-GND
LED / 30P
SO / 32P
V4-AC / 27P
V4-DC / 29P
PR / 31P
ACFAN / 28P
CTDW / 34P
C14
0.1
<F>
R18
10K
C13
0.1
<F>
R19
1.0K
12V
I C10-1
BA2903F
C12
0.1
<F>
R40 - R43
1.5K <1/10W> x 4
TH / 10P
EPV3 / 44P
EPV4 / 43P
EPV2 / 42P
EPV1 / 45P
C40
0.1
<F>
C10
0.1
<F>
TE / 5P
TD / 4P
TA / 6P
R80
2.2K
D80
SLR-332VR
<RED>
SO / I C80-2P
V4-AC / I C80-3
V4-DC / I C80-4
PR / I C80-5
ACFAN / I C80-6
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
PR / 31P
SO / 32P
IPM-TRIP / 33P
LED / 30P
E2CS / 41P
EPV2 / 42P
EPV4 / 43P
EPV3 / 44P
TH / 10P
IPM-CR / 9P
DCV / 8P
ACV / 7P
TE / 5P
TA / 6P
TD / 4P
R139
10K
1%
PFCEN / 14P
ZXL / 37P
S I / 48P
FAN PWM / 2P
FAN IN / 17P
C801
0.01
<F>
R804
1.0K
5V
D600
DAN217U
Q800
DTC143EUA
15V
Q801
DTA143EUA
5V
+
R801
1.0K
<1/4W>
POW-GND
R802
560
<1/4W>
C800
100/
25V
R803 10K
<1/10W>
R13
10K
R11
10K
R75
10K
R76
10K
R77
10K
C72
0.1
<F>
C71
0.1 <F>
C73
0.1
<F>
5V
R14
2.2K
1%
R16
22K
1%
R17
22K
1%
C75
0.1
<F>
R72
13K
1%
R71
4.75K 1%
R73
38.3K
1%
L70 BL02Rn1
R12
13K
1%
R10 4.75K
1%
5V
L40
1
2
3
4
5
6
1
2
1
2
1
2
3
4
5
6
1
2
3
4
1
2
3
1
2
3
=
8 7 1
2
345
6
5V
101418
W4
W3
5 432 1
H Y I C 1
G K - 3 0 4 3 4 E
JM32
JM31
JM30
12V
K30
FTR-F3
SO / I C80-2P
V4-AC / I C80-3P
CR30
RE1201
0.1/120
POW-GND
15V
C802
0.1
<F>
L800
BL02Rn1
SA1
RA-302M
W2
W1
VA1
470V
<TNR>
VA2
470V
<TNR>
C1
1.0
<LE>
1
2
4
3
L1
RCH4716
C4
0.01
<KH>
C6
3.3
<LE>
D100
LL25XB60
D101
LL25XB60
+
+
-
-
W11
RED
W10
WHITE
W5
ORANGE
W6
ORANGE
231
4
2
314
3
2
3
2
1
4
1
4
R1
ZPR0RCH400
K1 DW12D1
K33
G5NB-1A
12V
SERIAL
RED
EARTH
GREEN
L
BLACK
N
WHITE
CN30
B2P3-VH-B-C
4-WAY VALVE
CN801
B5P6-VH-B-L
WHITE
FAN MOTOR
CN40
B06B-XARK-1-A
RED
EXPANSION VALVE
COMPRESSOR THERMISTOR
CN73
B02B-XAMK-1-A
GREEN
CN72
B2B-XH-AM
PIPE ( MID ) THERMISTOR
PIPE THERMISTOR
CN71
B04B-PASK-1
DISCHARGE THERMISTOR
CN70
B03B-PASK-1
OUTDOOR THERMISTOR
U V
W
R400 - R407
0.2 <1W> 1% x 8
R153
120K 1%
10K 1% x 2
R127
R128
100K
1%
x 2
R156
R155
C137
0.1
<F>
R22 1.0K
<1/10W>
C21
0.047
<B>
R20 1.0K <1/10W>
R21
10K
<1/10W>
R23
27K
<1/10W>
5V
PFC / 58P
R157
4.7K
C138
2.2/
50V
195K <RN-1/2W> 1% x 4
R148
R147
R150R151
PFC CONTROL
DCV Ave
GATE DRAIVE GND
DC VOLTAGE
DETECTION
231
OVER VOLTAGE
DETECTION
INPUT CURRENT ( RSM ) AVERAGE DETECTION
I C102
BYPASS CAPACITOR
OVER CURRENT
DETECTION
MODEL SWITCHING
EEPROM
CONTROL GND
LED INDICATOR
TEMPERATURE SENSING CIRCUIT
DC FAN MOTOR COMMUNICATION CIRCUIT
EXPANSION VALVE CONTROL
4-WAY VALVE DRIVE
SERIAL COMMUNICATION
MAKING OF
CURRENT
DIRECTIVE
BYPASS CAPACITOR
CURRENT DETECTION
GATE DRIVE
CONTROL GND
BASE POINT
PFC-POWER-GND
PEAKLOAD CURRENT DETECTION
REVERSE CURRENT DETECTION CIRCUIT
CONTROL SOURCE
VIRTUAL NEUTRAL POINT
REFERENCE OF
POSITION DETECTOR
IPM-GND BASE POINT
AVERAGE OF INPUT VOLTAGE RECTIFICATION
SWITCH POWER SUPPLY
POWER-GND
FULL WAVE RECTIFICATION
AC WAVEFORM DETECTION
ZWRO-CROSS
DETECTION
( HIGH-SPEED )
REACTOR
RUSH CURRENT
PREVENTION
LINE FILTER
POW-GND
PFC5000-0702F
x 2
C5
0.01
<KH>
DC-F
C572
1.0K
<1/10W>
EXAMPLE OF AOYA12LACL
POW-GND
AOH24LACL is R211 - R216
2009.06.18 16
OUTDOOR UNIT
CONTROLLER PCB ASSEMBLY
K06AX-0 0 HUE-C1 (refer to the previous page)
ERROR CONTENTS
INDOOR UNIT
17
2008.04.23
Troubleshooting at the indoor unit display
(Troubleshooting at the display is available
either on the wired or wireless remote control.)
Troubleshooting at the wired remote control LCD
Self diagnosis
F ILT E R LAMP
T IME R L AMP
OP E R ATION LA MP
MAN UAL AU TO
If an error occurs, the following display will be shown.
("EE" will appear in the set room temperature display.)
Unit number
Error code
Ex. Self-diagnosis
Indoor signal error
Wired re mote controller a bnorma l
Indoor room temperature s ensor e rror
Indoor heat excha nger temperature
sens or (middle) error
Indoor heat excha nger temperature
sens or (inlet) error
F loa t switch ope rated
Outdoor dis charge pipe tempe rature
sens or error
Outdoor heat excha nger temperature
sens or (outlet) error
Outdoor tempe rature s ens or error
C ompress or temperature sens or error
2-wa y valve temperature s ensor error
3-wa y valve temperature s ensor error
Outdoor heat excha nger temperature
sens or (middle) error
Indoor manual auto s witc h abnorma l
P ower s upply freque ncy de tection error
IP M protection
C T error
C ompress or location error
Outdoor fa n error
C onnected indoor unit a bnorma l
Outdoor unit c omputer communication
error
Indoor fa n abnorma l
Dis charge temperature error
E xes sive high pres sure prote ction on
cooling
4-wa y valve abnorma l
P ress ure switch abnormal
C ompress or temperature error
Active filter a bnormal
P FC circ uit error
E rro r c onte nts
OP E R AT ION
la mp ( Green )
(2 times)
(2 times)
(2 times)
(2 times)
(3 times)
(3 times)
(3 times)
(3 times)
(3 times)
(3 times)
(3 times)
(4 times)
(4 times)
(5 times)
(5 times)
(5 times)
(5 times)
(5 times)
(5 times)
(6 times)
(7 times)
(7 times)
(7 times)
(7 times)
(7 times)
(8 times)
(8 times)
TIME R lamp
(O ran ge)
(8 times)
(2 times)
(3 times)
(4 times)
(6 times)
(2 times)
(3 times)
(4 times)
(8 times)
(2 times)
(4 times)
(2 times)
(3 times)
(5 times)
(6 times)
(7 times)
(8 times)
(2 or 3 times )
(2 times)
(3 times)
(4 times)
(5 times)
(6 times)
(2 or 3 times )
(4 times)
F ILT E R lamp
(R ed )
(2 times)
(3 times)
(4 times)
: 0.5s O N/0.5s O FF (F las h)
The OPERATION, TIMER and FILTER lamp operate as follows table
according to the error contents.
S UMOTUWETH F R
S A
E rro r c ode E rro r c onte nts
Indoor signal error
Wired re mote controller a bnorma l
Indoor room temperature s ensor e rror
Indoor heat excha nger temperature sens or (middle) e rror
Indoor heat excha nger temperature sens or (inle t) error
F loa t switch ope rated
Outdoor dis charge pipe tempe rature s ens or error
Outdoor heat excha nger temperature sens or (outlet) error
Outdoor tempe rature s ens or error
C ompress or temperature sens or error
2-wa y valve temperature s ensor error
3-wa y valve temperature s ensor error
Outdoor heat excha nger temperature sens or (middle) error
Indoor manual auto s witc h abnorma l
P ower s upply freque ncy de tection error
IP M protection
C T error
C ompress or location error
Outdoor fa n error
C onnected indoor unit a bnorma l
Outdoor unit c omputer communication error
Indoor fa n abnorma l
Dis charge temperature error
E xes sive high pres sure prote ction on cooling
01
13
26
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
If "C O" appea rs in the unit number dis play, there is a remote controller
error. R efer to the ins ta lla tion instruction sheet include d with the remote
controller.
: OF F
(R E D)
(O RANG E )
(G R E EN )
2008.07.25 18
OUTDOOR UNIT
Error contents
Thermistor malfunction
Abnormal discharge temperature
Current surge protection
CT abnormality
Compressor position detection malfunction
PAM voltage abnormality
Timer short
Compressor temperature protection (permanent stop)
PFC surge protection (permanent stop)
Fan malfunction
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 0.1 sec
on 1.0 sec / off 1.0 sec
on 2.0 sec / off 5.0 sec
on 5.0 sec / off 2.0 sec
on 5.0 sec / off 5.0 sec
1
12
192008.04.23
2
4
9
8
5
10
11
10
7
7 10
10
3
PARTS
DECORATION PANEL
UTG-UFYB-W
Ref. Description
1 Decoration Panel
without Insulations
9375525026
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
9375532024
9375530013
9 Grille Hook
10 Panel Cover without
Insulations
11 Indicator PCB Assy
9707371024
12 Connector Cover
9375549015
Part number
DECORATION PANEL
UTG-UFYB-W
Flap total assy
Motor holder assy
202008.04.23
(connector : red)
(connector : white)
17
19
20
21
Ref. Description
17 Gear A 9375536015
19 Motor Holder 9375535018
20 Step Motor
(white connector)
9900139070
21 Step Motor
(red connector)
9900139087
Part number
212009.07.08
35
34
71
72
37
38
43
33
39
32
36
INDOOR UNIT
32 Cabinet A Assy 9375492014
33 Cabinet B 9375494018
34 Bell Mouse 9375503017
35 Drain Pan Sub Assy 9377765024
36 Wire Cover 9375516017
37 Pipe Cover 9375515010
38 Hook R 9375504014
39 Hook L 9375505011
43 Drain Cap 9375502010
9375492014
9375494018
9375503017
9377765017
9375516017
9375515010
9375504014
9375505011
9375502010
71 Remote Control 9315885012
72 Remote Control Holder 9305642045
9315885012
9305642045
Ref. Description
AUYF12LAL
AUYF14LAL
AUYF18L_L
AUY_24LBL
Part number
22
2009.07.08
40
41
56
42
46
49
42
47
50
55
44
52
53
45
INDOOR UNIT
40 2 Stage Turbo Fan Assy 9375480011
41 Evaporator Assy 9372585085
42 Evaporator Holder 9375508012
46 Fan Motor 9602436019
47 Fan Motor Holder 9375552015
49 Separate Wall 9375506018
50 Float Switch 9900361037
52 Drain Hose 9375519018
53 Drain Port 9375520014
55 Distributor Assy 9371325316
56 Coupling Pipe Assy 9373038412
9375480011
9372585054
9375508012
44 Pump Assy 9900360047 9900360047
45 Drain Pump Holder B 9375518011 9375518011
9602436019
9375552015
9375506018
9900361037
9375519018
9375520014
9371325316
9373038368
9375480011
9372585061
9375507015
9900360047
9375518011
9602436019
9375552015
9375506018
9900361037
9375519018
9375520014
9371325330
9373038375
Ref. Description
AUYF14LAL
AUYF18L_L
AUYF12LAL AUY_24LBL
Part number
23
2009.06.18
INDOOR UNIT
61
62
63
64
65
66
CONTROL UNIT
61 Control Box Cover 9375512019
62 Control Box A 9375511012
63 Controller PCB Assy (12)
63 Controller PCB Assy (14)
63 Controller PCB Assy (18LAL)
63 Controller PCB Assy (AUYA24)
9707393200
64 Puwer Supply PCB Assy
(12, 14, 18LAL, AUYA24)
9707398021
64 Puwer Supply PCB Assy
(18LBL, AUYF24)
9707398120
65 Terminal 9306489045
66 Terminal 9703345012
-- Pipe Thermistor 9703297014
-- Room Thermistor 9900502003
9707393217
Ref. Description
9707393224
9707393033
63 Controller PCB Assy (18LBL)
63 Controller PCB Assy (AUYF24)
9707393538
9707393514
Part number
2008.06.25
24
1
2
9
7
5
6
3
4
OUTDOOR UNIT
PARTS
8
1 Top Panel Assy
3 Cabinet Assy
4 Blow Down Grille
5 Cabinet Right Assy
6 Fan Ring
7 Grip
9 Protective Net
8 Emblem
9309230057
9314809040
2 Cover (Switch) Assy 9309237032
9308884015
9309236011
9308885012
9308880017
9315319012
9315210012
9309230057
9314809019
9309237032
9308884015
9309236028
9308885012
9308880017
9315033017
9315210012
Ref. Description
Part number
AOY_12LA_L
AOY_14LA_L
AOY_18LA_L
AOY_24LA_L
2008.07.25
25
18
19
41
10
20
32
13
35
40
21
17
14
11
34
16
15
OUTDOOR UNIT
37
38
37
39
22
10 4-Way Valve
11 Pulse Motor Valve Assy
13 Condenser Assy
14 Thermistor Spring A
15 Thermistor Holder
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
Reactor Assy
39 Solenoid Coil
41
Thermistor Assy37
9900047016
9311641018
9311382027
38
Heat Exchanger Thermistor
9900403010
313728262708
9300089012
9309909014
9304902003
9308872012
9312971015
9308869081
9970092015
9970093012
9900057039
9602133017
9313763039
9970033018
9900354015
9900148027
Outdoor Thermistor-- 9900210045
Ref. Description
Part number
AOY_12, 14, 18LA_L
AOY_24LA_L
40 Compressor Thermistor 9900156046
9900163013
9315310019
9315302014
9900403010
313728262708
9357804002
9309909014
9304902003
9308872029
9312971015
9315296030
9315414014
9313062019
9900057039
9602451012
9315297037
9970055010
9900354015
9900148027
9900210045
Condenser Assy B-- --- 9315303011
9900156046
2009.06.18 26
26
42
43
30
28
29
27
OUTDOOR UNIT
26 Inverter PCB Assy (AOYB14)
29 Fuse
9707427110
Terminal42
30 Fuse
27 Fuse Holder
28 Fuse Holder
Ref. Description Part number
9707427141
26 Inverter PCB Assy (AOYB12) 9707427134
26 Inverter PCB Assy (AOYB24)
26 Inverter PCB Assy (AOYB18)
0600382018
9703874031
Inverter Case Assy43
9707427127
26 Inverter PCB Assy (AOYA14)
9707427011
9707427042
26 Inverter PCB Assy (AOYA12) 9707427035
26 Inverter PCB Assy (AOYA24)
26 Inverter PCB Assy (AOYA18)
9707427028
9315690012
0600372163
0501454012
0501456016
DECORATION PANEL
ACCESSORIES
1
1
For drain piping work.
9303029015
Drain pipe
To connect
12,000 BTU model
9370244007
Adapter assy
Q'ty
OUTDOOR UNIT
Name and Shape
Name and Shape
Application
2
4
4
1
1
1
2
2
For indoor side pipe joint
Gas pipe side : 9378173569
Liquid pipe side : 9378173521
For air conditioner operation
For installing remote control
on the wall
For remote control
For mounting the remote
control holder
Q'ty
INDOOR UNIT
Name and Shape
Application
Coupler heat
insulation
Special nut A
(large flange)
Special nut B
(small flange)
Template
(Carton top)
For installing indoor unit
313005446653
9077030002
9032724007
For installing indoor unit
313005446759
9377971012
9315885012
9305642045
0600185541
0700019098
9375549015
0700139192
0700009051
9378596016
9378597013
0700094071
0700009037
For cealing openings cutting
Also used as packing
1
4
1
2
2
2
4
For covering connector
Q'ty
Name and Shape
Application
Connector cover
Screw (M5 x 12)
Screw (M4 x 12)
For mounting decoration panel
For mounting connector cover
27
2008.07.25
Remote
control
holder
Remote
control
Battery
Screw (M3 x 12)
OPTIONAL PARTS
UTR-YDZB
UTB-GUD
Application
Unit control is performed by
wired remote control.
Install the plate at outlet
when carrying out 3-way
direction operation.
Wired remote
control
Air outlet
shutter plate
L angle
Hook wire
Screw (Pitch small)
Screw (Pitch large)
For mounting hook wire
to intake grille
For suspending intake grille
For mounting hook wire
(for metals)
For mounting the L angle
and hook wire (for resins)
( )
0804G3468
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