Page 1
SPLIT TYPE 
ROOM AIR CONDITIONER 
WALL MOUNTED TYPE
Indoor unit  Outdoor unit
ASYG12LUCA
ASYG14LUCA
AOYG12LUC
AOYG14LUC
CONTENTS
SPECIFICATIONS. . . . . . . . . . . . . . . . . . .
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM. . . .
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .
INDOOR PCB CIRCUIT DIAGRAM . . . . .
OUTDOOR PCB CIRCUIT DIAGRAM . . .
ERROR DETECTION . . . . . . . . . . . . . . .
PARTS (INDOOR UNIT) . . . . . . . . . . . . .
PARTS (OUTDOOR UNIT) . . . . . . . . . . .
ACCESSORIES . . . . . . . . . . . . . . . . . . .
11
13
18
21
1
2
3
4
5
8
 
 
Page 2
SPECIFICATIONS
ELECTRICAL DATA
TYPE  Cool & heat inverter
INDOOR UNIT  ASYG14LUCA
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY  5.40 kW
POWER SOURCE
FREQUENCY  50 Hz
RUNNING 
CURRENT
INPUT 
WATTS
E.E.R.  Cooling  3.40 kW/kW
COP
MOISTURE REMOVAL
AIR CIRCULATION 
HIGH
MAXIMUM 
CURRENT
Cooling
Heating
Cooling
Heating
Heating
Cooling
Heating
Cooling
Heating
ASYG12LUCA
AOYG12LUC
3.50 kW
4.00 kW
230 V
50 Hz
4.6 A
4.7 A
0.905 kW
0.930 kW
3.87 kW/kW
4.30 kW/kW
1.8 L/h
850 m3/h
850 m3/h
6.5 A
9.0 A
AOYG14LUC
4.20 kW
230 V
5.8 A
6.3 A
1.235 kW
1.380 kW
3.91 kW/kW
2.1 L/h
900 m3/h
950 m3/h
9.0 A
10.5 A
FAN MOTOR
POWER SOURCE
High speed
INDOOR 
UNIT 
Cooling
INDOOR 
UNIT 
Heating
OUTDOOR UNIT Cooling
Middle speed
Low speed
Quiet
High speed
Middle speed
Low speed
Quiet
1,370 r.p.m.
1,120 r.p.m.
960 r.p.m.
650 r.p.m.
1,370 r.p.m.
1,180 r.p.m.
960 r.p.m.
650 r.p.m.
850 r.p.m.
230 V
1,440 r.p.m.
1,220 r.p.m.
980 r.p.m.
740 r.p.m.
1,510 r.p.m.
1,220 r.p.m.
1,030 r.p.m.
790 r.p.m.
850 r.p.m.
NOISE LEVEL
High speed
INDOOR 
UNIT 
Cooling
INDOOR 
UNIT 
Heating
OUTDOOR UNIT Cooling  50 dB
OUTDOOR UNIT Heating
Middle speed
Low speed
Quiet
High speed
Middle speed
Low speed
Quiet
43 dB
37 dB
32 dB
21 dB
43 dB
38 dB
32 dB
21 dB
50 dB
COMPRESSOR AND REFRIGERANT
COMPRESSOR TYPE
DISCRIMINATION
WEIGHT (with oil)
PRECHARGED REFRIGERANT
REFRIGERANT TYPE
Pipe length
FULL CHARGE
ADDITIONAL CHARGE
MAXIMUM PIPING HEIGHT
15 m
20 m  1,150 g
Hermetic type, 4 pole, 3 phase,
DC inverter motor, Rotary
DA89X1C-20FZ2
9.2 kg
1,050 g
R410A
1,050 g
20 g/m
15m
DIMENSIONS
INDOOR UNIT  H x W x D
OUTDOOR UNIT
H x W x D
282 x 870 x 185 mm
540 x 790 x 290 mm
WEIGHT
INDOOR UNIT Shipping / Net
OUTDOOR UNIT
Shipping / Net
37 kg / 33 kg 38 kg / 34 kg
12 kg / 9.5 kg
45 dB
40 dB
33 dB
25 dB
45 dB
40 dB
34 dB
27 dB
50 dB
50 dB
OUTDOOR UNIT Heating
2011.04.11  1
750 r.p.m.
750 r.p.m.
 
 
Page 3
DIMENSIONS
unit : mm
INDOOR UNIT
870
282
Drain pipe diameter
16.2 mm
Liquid pipe diameter : 6.35 mm 
Gas pipe diameter : 9.52 mm(12), 12.7 mm(14)
185
OUTDOOR UNIT
290 790
540
540
2011.05.06  2
 
 
Page 4
REFRIGERANT 
SYSTEM DIAGRAM
Heat exchanger 
(indoor unit)
3-Way valve
Muffler
Compressor
Muffler
4-Way valve
Heat exchanger 
(outdoor unit)
2-Way valve
Strainer
Expansion valve
Strainer
Refrigerant direction
Cooling 
Heating
Refrigerant pipe diameter 
12 
 Liquid : 1/4" (6.35 mm) 
 Gas : 3/8" (9.52 mm) 
14 
 Liquid : 1/4" (6.35 mm) 
 Gas : 1/2" (12.7 mm)
2011.04.11  3
 
 
Page 5
CN201
1 
2 
3
INDICATOR 
PCB ASSY
4 
5 
6 
7 
8
FAN MOTOR  FM 
TO COMMUNICATION KIT 
( OPTION )
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
YELLOW
WHITE
BLACK
RED
CONTROLLER
PCB ASSY
( MAIN PCB )
1
1
2
2
3
3
4
4
CN3
5
5
6
6
7
7
8
8
1
1
2
2
3
3
CN7
4
4
5
5
6
6
1 
2 
3 
4
CN8
5 
6 
7 
8 
9
CN1
123 4
123 4
WHITE
BLACK
CN5
CN12
CN4
CN6
CN11
W4
5
5
RED
THERMAL 
FUSE 102
1 
2 
3 
4 
5
1 
2 
3 
4 
5 
6
1 
2 
3 
4
1 
2 
3 
4 
5
1 
212
1 
2 
3 
4 
5
1 
2 
3 
4 
5 
6
1 
2 
3 
4
TEST
RED
ORANGE
YELLOW
PINK
BLUE
RED
ORANGE
YELLOW
PINK
BLUE
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
LOUVER
M
( UP / DOWN )
M  OPEN PANEL
THERMISTOR 
( PIPE TEMP. )
THERMISTOR 
( ROOM TEMP. )
121
2
GREEN
PANEL LIMIT SWITCH
EARTH TERMINAL
INDOOR UNIT
CIRCUIT DIAGRAM
OUTDOOR UNIT
THERMISTOR
( PIPE TEMP. )
THERMISTOR
( DISCHARGE TEMP. )
THERMISTOR
( OUTDOOR TEMP. )
TERMINAL
1  2
REACTOR
L N
3
GREEN
WHITE
RED
BLACK 
BLACK 
BLACK 
BLACK
BLACK
BLACK
BLACK
WHITE
RED
BLACK
WHITE
1 
2 
3 
4
1 
2 
3
GREEN
W10 
W11
CONTROLLER
PCB ASSY
1 
2
CN71
3 
4
1
CN70
2 
3
W101
W102
W4
W1
W2
W3
CN800
CN40
CN30
W7 
W8 
W9
RED
1
1
2
2
3
3
BLACK
4
4
WHITE
5
5
YELLOW
6
6
BROWN or BLUE
7
7
RED
1
1
BLUE
2
2
ORANGE
3
3
YELLOW
4
4
WHITE
5
5
BLACK
121
BLACK
2
R(U)
RED
WHITE
BLACK
CM
S(V)
COMPRESSOR
C(W)
FM
FAN MOTOR
PMV
EXPANSION VALVE
4WV 4-WAY VALVE 
TERMINAL  1  2  3
2011.04.11  4
POWER SOURCE
 
Page 6
INDOOR PCB 
CIRCUIT DIAGRAM
OUTDOOR
UNIT
3
2
1
TERMINAL
EARTH TERMINAL
THERMAL 
FUSE 102
RED
WHITE
BLACK
GREEN
EMI FILTER
ESD-R-19
or
TRCB-19-10-10
3 T
FAN MOTOR
CONTROL UNIT 
ASYG12LUCA : EZ-0100THSE 
ASYG14LUCA : EZ-0100WHSE
OPTION
COMMUNICATION PCB ASSEMBLY
( OPTION )
K10DC-1000HSE-CA0
B7B (9-7.8) B-PLISK
CND01
F M
BLACK
WHITE
YELLOW
BLUE
1
2
3
5
RED
6
5
4
CN7
3
B5 ( 6-5 ) B-XN I SK-A-1
2
1
CN1
2013485-1
4
B04B-PL I RK-1
B05B-PL I SK-1
B02B-PL I RK-1
B06B-PL I RK-1
W4
CN4
CN5
CN11
CN12
1
2
3
4
1
2
3
4
5
1
2
3
1
2
3
4
5
6
BLACK
BLACK
BLACK
BLACK
RED
ORANGE
YELLOW
PINK
BLUE
WHITE
WHITE
RED
ORANGE
YELLOW
PINK
BLUE
M
M
THERMISTOR 
( PIPE TEMP. )
THERMISTOR 
( ROOM TEMP. )
LOUVER ( UP / DOWN )
PANEL LIMIT SWITCH
OPEN PANEL
CONTROLLER PCB ASSEMBLY 
( MAIN PCB ) 
ASYG12LUCA : K10CH-1002HSE-C1 
ASYG14LUCA : K10CH-1003HSE-C1
B08B-PL I RK-1
9
8
7
6
5
4
3
2
1
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
9
8
7
6
CN8
5
B7B (9-7.8) B-PLISK
4
3
2
1
B5B-PH-K-S
CN3
CN6
1
2
3
4
5
6
7
8
1
2
3
4
5
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
TEST
1
INDICATOR PCB ASSEMBLY
2
K10CX-1000HSE-D0
3
4
CN201
5
JB20-08
6
7
8
2011.05.06  5
 
Page 7
POWER SOURCE 
AC230V 
50Hz
TO TERMINAL
CN1
2013485-1
BLK
WHT
RED
B5B-PH-K-S
TEST
1
3
5
CN6
TP00351-31 x 2
FH1  FH2
F1
3.15A 
250V
JM4 
0R0
18
R12
1.0k
<1/2W>
5V
1
2
3
4
5
VA1
470V
<ERZ10V>
C29
1000p
<E>
A
C1
0.1
<LE>
G K - L V 3 0 1 1 E 5
14
<SS11V>
4
C3
0.01 
<F>
C2
0.01 
<F>
H I C 2
10
R89
470
5V
R49
R51
10k
10k
R62 - R64
100 <1/10W> x 3
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE TEMP. )
L1
W4
5
C92 
470
<1/16W>
A
3
2 1
3
4
A
5V
R87, R88
10k x 2
B04B-PL I RK-1
L5
0.6A - 10mH
2
1
R52, R48, R47
CN4
C36
0.1
<F>
100 x 3
4
3
2
1
2
5V-2
5V
16  1
R55 
10k
5V
A
L4
0R0
S1NBC60
2
3
R13
10k
3
RT1N241M
1
A
I C13-1
uLN2003
5V
S-93C66B0 I
8 
4 
7
6
C7
470
<1/16W>
5V
Q1
VCC 
DO 
NC
TEST
D5
I C15
+
-
GND
L6
0R0
L3
0R0
CS
SK
R14
1.0k
D I
D3
D1FL20U
340V
1
4
D12
I C8
TNY277
5
S 
S
6 
7
S 
S
8
BP_M
EN_UV
ST03D-140
4
D
2
1
C26
10/
25V
+
C4
+
68/
420V
R15
A
1.0k
C21
0.01 
<B>
A
WARIKOMI
A
C20
0.01 
<B>
1 
2 
3 
4 
5
3
1
2SC4081
Q5
<R>
S-D I
T1
EE16
2
C10 
100/ 
25V
10
9 
8 
7 
6
A
R11
27k
R8
2.7k
5V
S-DO
I C1
78F1154AGK
74
A
HA-I N
HA-OUT
W-I N
W-OUT
ERROR
P00
73
P01
72
P02
71
P03
70
P04
39
P05 
P06
38
54
P10
53
P11
52
P12
51
P13
50
P14
49
P15
48
P16
47
P17
68
P20
67
P21
66
P22
65
P23
64
P24 
P25
63 
62
P26 
P27
61 
40
P30
25
P31
9
P40
8
P41
7
P42
6
P43
5
P44
4
P45
3
P46
2
P47
41
P50
10
RESET
13
FLMD0
16
REGC
17
GND
60
AGND
18
EGND
13VTR-CUT
PWM
W-I N
R53
100
15V CUT
LED3 
LED2 
LED1 
P-SW
FB
ERROR
C17
1.0
<F>
C28
0.1
<F>
A
C31
0.1
<F>
A
1 
3 
2 
5
R44
10k
A
A
LED-DEM
R54 
470
A
R38
1.0k
R39 
10k
1%
A
R40
1.0k
R41
49.9k 
1%
A
C14
0.01 
<B>
EVCC 
AVREF0 
AVREF1
P120 
P121 
P122 
P123 
P124 
P130 
P140 
P141 
P142 
P143 
P144 
P145
VCC
P110 
P111
19 
20 
59 
56
42
P51 
P52
43 
44
P53 
P54
45
P55
46 
21
P60
22
P61
23
P62 
P63
24 
26
P64
27
P65
28
P66 
P67
29 
37
P70
36
P71
35
P72
34
P73
33
P74
32
P75
31
P76 
P77
30 
55
P90
57 
58
1 
15 
14 
12 
11 
69 
80 
79 
78 
77 
76 
75
C15
0.1
<F>
A
A
C18
+
10/
25V
SSR
W-OUT
5VCUT
LED-PWM
100k
R19 
10k
R23 1.0k 
 R60 100 
 R42 1.0k 
  R61 100 
  R59 100
C24
1.0
<F>
A
WARIKOMI
HA-OUT
S-D I 
S-DO
R30
R22
10k
HA-I N
5V
5V
100k
+
C19
1.0
<F>
A
R65 
0R0
32.768kHz 
<MC-146>
R71
R24
100k
<1/10W>
D1FL20U
15V
X3
7
I C13-7
uLN2003
340V
A
D11
C16 
330/ 
25V
DTA124
15V
+
2SA1576A
<R>
1
Q7
1
3
8.00MHz 
<FCR>
2
C30 
12p
C32 
12p
A
10
KPT-1340P22
CN8 
SJH20-09WSF
9
6
5
4
3
2
1
D4
BLm18
D1FL20U
<BD102>
R6
150
1
Q6
3
I C6
TL431
2
15V-2
3
I C14-7
2
uLN2003
10
7
X1
15V
R43
10k
BZ
BZ1
COMMUNICATION PCB 
( OPTION )
L2
C 
1
A 
2
C9 
470/ 
25V
R7
1.2k
C11
0.1
<F>
REF 
3
15V CUT
INDOOR UNIT
13V
JM2 
0R0
D13
RD8.2FM
5V
JM3 
0R0
5V-2
+
R10 
10k
1%
R9
10k
1%
15V
I C13-8
uLN2003
12
LED2
15V
VCC
G / V
9
8
A
LED1
LED3
2
9
VCC
uLN2003
G / V
8
A
DTC143EUA
3
DTC143EUA
1
A
R80
I C14-8
Q13
2
Q15
2
1
2
3
1
A
3
DTC143EUA
1
A
16
2
15
3
R29 1.0k <1/4W>
R28 1.0k <1/4W>
R27 1.0k <1/4W>
Q16
5
I C14-5
uLN2003
A
5V
R36
C25
1000p
<B>
10k
R37
22
A
PWM
5V
R21
FB
C23
1000p
<B>
10k
R20
1.0k
A
C50
1000p
<B>
A
I C14-6
uLN2003
6
C41
0.1
<F>
A
15V-2
2
11
Q3
DTA124EUA
1
3
CONTROLLER PCB ASSEMBLY 
( MAIN PCB ) 
ASYG12LUCA : K10CH-1002HSE-C1 
ASYG14LUCA : K10CH-1003HSE-C1
5V
CN11
R69
P-SW
I C14-1 uLN2003
I C14-2 uLN2003
15
3  14
I C13-2 uLN2003
I C13-3 uLN2003
14
4
13
5  12
5V
R46
1.0k
I C13-6
uLN2003
R25
10k 
1%
R26
8.2k 
1%
A
C40
0.1
<F>
A
I C14-3 uLN2003
4  13
I C13-4 uLN2003
I C13-5 uLN2003
R45 
10k
6  11
C6
+
10/
25V
A
R70
1.0k
I C14-4 uLN2003
15V-2
1.0k
13V
340V
B02B-PL I RK-1
1
2
A
13V
13V
R75 
0R0
A
PANEL LIMIT SWITCH
CN12 
B06B-PL I RK-1
1
2
3
4
5
6
1
2
3
4
5
CN5 
B05B-PL I SK-1
5V
1
2
3
4
5
6
7
8
CN3 
B08B-PL I RK-1
A
CN7 
B5 ( 6-5 ) B-XN I SK-A-1
5
4
3
2
1
OPEN PANEL MOTOR
LOUVER ( UP / DOWN )
INDICATOR PCB
FAN MOTOR
2011.03.03  6
 
Page 8
INDOOR UNIT 
INDICATOR PCB ASSEMBLY 
K10CX-1000HSE-D0
13V
VCC 
OUT 
GND
I C201
GP1UM271R
2 
1 
3
D204
UDZS6.2B
D205
UDZS6.2B
D206
UDZS6.2B
A
D201
SLR-343ECT
<GREEN>
D202
SL I-343DCT
<ORANGE>
D203
SLR-343ECT
<GREEN>
C204
47/
10V
+
KSHC611BT
A
R202
47
<1/4W>
R201
22
<1/4W>
SW201
5V
1
2
3
4
5
6
7
A
8
CN201
8 - JB / PL I
L=250 #26 / 1061
13V
5V
C203
0.1
<F>
A
2011.03.03  7
 
Page 9
OUTDOOR PCB 
CIRCUIT DIAGRAM
INVERTER ASSEMBLY 
AOYG12LUC : EZ-010DHUE
TO INDOOR UNIT
POWER SOURCE 
AC230V 
50Hz
EARTH
SERIAL
L
N
1
2
3
L
N
TERMINAL
EMI FILTER
WIRE W/TERMINAL ( CORE ) 
1015#22 GREEN 
EMI FILTER
FRAME
EMI FILTER
UL1015  AWG20   BLACK 
UL1015  AWG20   WHITE 
UL1015  AWG20   RED 
UL1015  AWG14   BLACK 
UL1015  AWG14   WHITE 
UL1015  AWG16   GREEN 
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
1
2
3
4
1
2
3
W101
B
W102
B
W4
B
W1
B
W2
B
W3
B
CN71 
B04B-PL I RK-1
RED
CN70 
B03B-PL I SK-1
WHITE
CONTROLLER PCB ASSEMBLY 
AOYG12LUC : K10BO-1000HUE-C1
2-1747052-3 or 1747052-1
B5 ( 7-2.3 ) B-XASK-1-A
CN30
BLUE or WHITE
CN800
WHITE
CN40
B05B-PL I SK-1
WHITE
W7
U
B
W8
V
B
W9
W
B
UL3271  AWG16 x 3
W10
B
W11
B
1
2
1
2
3
4
5
6
7
1
2
3
4
5
RED
WHITE
BLACK
UL3271 
AWG14
WHITE
UL3271 
AWG14
RED
BLACK
BLACK
RED
BLACK
WHITE
YELLOW
BROWN or BLUE
RED
BLUE
ORANGE
YELLOW
WHITE
EMI FILTER
M
COMPRESSOR
REACTOR 
13mH, 8A
4-WAY VALVE
DC FAN MOTOR
F M
M
ELECTRIC 
EXPANSION VALVE
2011.05.06  8
 
Page 10
TO INDOOR UNIT
POWER SOURCE 
AC230V 
50Hz
EARTH
INVERTER ASSEMBLY 
AOYG14LUC : EZ-01008HUE
EMI FILTER
L
N
SERIAL
1
2
3
L
N
TERMINAL
WIRE W/TERMINAL ( CORE ) 
1015#22 GREEN 
EMI FILTER
FRAME
EMI FILTER
THERMISTOR 
( PIPE TEMP. )
THERMISTOR 
( DISCHARGE TEMP. )
UL1015  AWG20   BLACK 
UL1015  AWG20   WHITE 
UL1015  AWG20   RED 
UL1015  AWG14   BLACK 
UL1015  AWG14   WHITE 
UL1015  AWG16   GREEN 
BLACK
BLACK
BLACK
BLACK
1
2
3
4
W101
B
W102
B
W4
B
W1
B
W2
B
W3
B
CN71 
B04B-PL I RK-1
RED
REACTOR
AOYG07,09,12LUC : 13mH, 8A
AOYG14LUC : 15mH, 10A
W10BW11
UL3271 
AWG14
RED
B
UL3271 
AWG14
WHITE
CONTROLLER PCB ASSEMBLY 
AOYG14LUC : K10BO-1001HUE-C1
2-1747052-3 or 1747052-1
B5 ( 7-2.3 ) B-XASK-1-A
CN30
BLUE or WHITE
CN800
WHITE
EMI FILTER
W7
U
B
W8
V
B
W9
W
B
RED
WHITE
BLACK
UL3271  AWG16 x 3
AOYG09LUC only
M
COMPRESSOR
1
2
1
2
3
4
5
6
7
BLACK
BLACK
RED
BLACK
WHITE
YELLOW
BROWN or BLUE
4-WAY VALVE
DC FAN
F M
MOTOR
THERMISTOR 
( OUTDOOR TEMP. )
BLACK
BLACK
1
2
3
CN70 
B03B-PL I SK-1
WHITE
2011.05.06  9
CN40
B05B-PL I SK-1
WHITE
1
2
3
4
5
RED
BLUE
ORANGE
YELLOW
WHITE
ELECTRIC
M
EXPANSION VALVE
 
Page 11
OUTDOOR UNIT 
CONTROLLER PCB ASSEMBLY 
AOYG12LUC : K10BO-1000HUE-C1 
AOYG14LUC : K10BO-1001HUE-C1
POWER SOURCE 
AC230V 
50Hz
TP00351-31
W1
BLACK
L
W100
WHITE
W2
FH1
x 2
F1
20A
250V
FH2
VA1
470V
<TND07V>
VA2
470V
<TND07V>
C1
0.1
<LE-M>
N
SA1
RA-302M
W3
EARTH
18
SERIAL
W4
RED
2-1747052-3
4-WAY VALVE
B5 ( 7-2.3 ) B-XASK-1-A
DC FAN MOTOR
B05B-PL I SK-1
EIECTRIC EXPANSION VALBE
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( OUTDOOR TEMP. )
GREEN
H Y I C 1
H U 2 0 0 1 R 3
14  10  5 4 321
8
CN30
CN800
CR30
RE1201
1
0.1/120
2
DCV-F
1
4
5
6
7
CN40
1
2
3
4
5
5V
15V
C801
0.1
<F>
D80
SML-310
<RED>
PR/I C40-6
CN71
B04B-PL I RK-1
CN70
B03B-PL I SK-1
2345 6 7
1
SO/I C41-7
JM6
JM7
C800
25V
R80
2.2k
1
2
3
4
1
2
3
C75
0.1
<F>
R23
27k
10/
12V
5V
5V
R21 
39k
R24 
0R0
R801
<1/10W>
R800
+
22k
<1/10W>
1%
1C
16 
15
2C
14
3C
13
4C 
5C
12 
11
6C
10
7C
9
COM
uLN2003
L71
BL02Rn1
R71 4.75k
<1/10W>
R72 13k 
<1/10W>
1%
R73 38.3k
<1/10W>
1%
27k
1%
I C40
2011.03.03  10
5V
1%
SC-10-E55J
K30
FTR-F3
2
4
15V
1
3
R803
10k
<1/10W>
R802
1.0k
<1/10W>
1
1B
2
2B
3
3B
4
4B
5
5B
6
6B
7
7B
8
E
L1
W102
R20
1.0k
R22
1.0k
1
3
Q801
DTA143
EPV4/42P
EPV2/41P 
LED/56P 
PR/27P 
PR1/54P
R75 
10k
R76
10k
R77 
10k
C21
0.047 
<B>
12V
2
3
1
C4
0.015 
<YE>
C5
0.015 
<YE>
C802
0.01 
<F>
C73
0.1
<F>
C72
JM4
V4-AC/I C41-5
DTC143EUA
2
5V
2 1
3
C71
0.1
<F>
0.1
<F>
FH100
TP00351-31
ZXL/45P
S I/57P
C20
0.022 
<B>
<1/3W> 1% x 6
Q800
FANPWM/11P
D800
DAN217U
FAN I N/10P
F100
5A
250V
FH101
x 2
C6
2.2
<LE>
R147
120k
R148
120k
R149
150k
V4-AC/I C41-5
SO/I C41-7
TE/3P
TD/2P
TA/4P
PFC/26P
R150 
120k
R151 
120k
R152 
120k
12V
W101
J512Q35E400X290
12V
3
2
DW12D1
R157
4.7k
C138
2.2/ 
50V
D110, D111
DAN217U
x 2
15V
2 1
3
2 1
3
-12V
R145, R146
4.7k 1% 
x 2
I C41
uLN2003
1C
16
1B
15
2C
2B
14
3C
3B
13
4C
4B
5C
12
5B
11
6C
6B
10
7C
7B
9
COM
3 
4
R1
4
1
K1
+
C137
0.1
<F>
PFCEN/18P
R112, R113
22k <1/10W>
1% x 2
4.7k <1/10W>
1
EPV3/44P
2
3 
4
EPV1/43P
5
V4-AC/34P
6
V4-DC/33P 
SO/32P
7
8
E
R500
10k
JM1 
0R0
NC
VDD
OUT
GND
I C560
S-80842
D155, R156
100k 1%
x 2
R132
2.2k
I C105-2
BA2903F
6
-
5
+
R143, R144
1% x 2
C123
4700p
<B>
R506
10k
5V
R503
10k
JM2
R585
1.0k
5V
R560
100k
2 
1
PR/I C40-6
6 
5
I C3-2
BA4560RF
5V
2
R114
39k
<1/10W>
1%
I C103-2
BA4560RF
6
-
5
+
R115
39k
<1/10W>
1%
C130
0.1
<F>
7
C131
0.1
<F>
5V
R504
1.0k
R561
1.0k
C561
0.1
<F>
JM5 
0R0
DAN217U 
R153 
120k
1%
-
7
+
R154 
120k
1%
Q102
DTC143EUA
3
Q103
DTC143EUA
1
D113
1SS355
7
<1/10W>
15V
I C105-1
-12V
BA2903F
2
-
3
+
C124
4700p
<B>
S I/57P 
LED/56P
PR1/54P
I PM-TR I P/51P
ZXH/49P 
PFC-SW/48P
PFC-FO/46P 
ZXL/45P 
EPV3/44P 
EPV1/43P 
EPV4/42P 
EPV2/41P 
E2CS/39P 
E2SK/38P 
E2D I/37P
V4-AC/34P 
V4-DC/33P 
SO/32P 
MD0/31P 
MD1/30P 
TMODE/23P
TRES/17P
5V
C500
0.1
<F>
D105
R116
22k
VCC
G / V
R142
1.2k 
1%
8
4
1
R131
10k
-12V
1%
3
2
1
I C105-3 
BA2903F
R133
<1/10W>
R135
10k
<1/10W>
1%
1
2
REACTOR
W10
15V
1
2
3
BA4560RF
R130
220
1%
C115
1.0
<B>
R117 - R119
47k <1/10W> x 3
C116
1.0
<B>
5V
10k
1%
2
I C500
MB90F823
59
P00
VCC
58
P01
VCC
57
P02
AVCC
56
P03
55
P04
54
P05
53
P06
52
P07
51
P10
50
P11
49
P12 
P13
48 
47
P14
46
P15
45
P16
44
P17
43
P20
42
P21
41
P22
39
P23
38
P24
37
P25
36
P26
35
P27
34
P30
33
P31
32
P32
31
P33 
P34
30 
23
MD0
24
MD1
25
MD2
17
RST*
79
AVR
21
X0
22
X1
62
C
1
AGND
20
GND
61
GND
3
X500
4.00MHz 
<FCR>
AOYG14LUC : LL25XB60 x 2
W11
D100, D101
D15XB60 x 2
2
3
2
3
R126 82.5k
R127, R128
3.3k 1%
I C3-1
2
-
3
+
C112
C111
0.1
<F>
0.1
<F>
I C103-1
x 2
BA4560RF
2 
3
R129
82.5k 
1%
1
15V
8
VCC
BA4560RF
G / V
4
-12V
D118
DAN217U
C118
C117
0.47
0.47 
<F>
<F>
R134
10k
<1/10W>
1%
3
1
DTC114EUA
ZXH/49P
Q130
5V
40 
60 
80
MD2/29P
29
P35
TEST/28P
P36
28
PR/27P
27
P37
PFC/26P
26
P40
19
P41
PFCEN/18P
18
P42 
P43
16
TRXD/15P
P44
15
TTXD/14P
14
P45 
P46
13 
12
P47
FANPWM/11P
11
P50
FAN I N/10P
10
P51
ACV/9P
9
P60
8
P61
DCV/7P
7
P62
6
P63
5
P64
TA/4P
P65
4
TE/3P
3
P66
TD/2P
P67
2
CT/78P
78
P70
77
P71
76
P72
75
P73
74
P74
73
P75
72
P76
71
P77
70
P80
P81
69 
68
P82 
P83
67 
66
P84
65
P85
64
P86 
P87
63
C502
0.1
<F>
C501
10/ 
25V
+
I PM-CR/77P
CP-POS/77P
15V-2
1%
-
+
C119
0.1
<F>
C120
0.1
<F>
I C3-3
+
-
+
-
C175
1.0
<B>
1
15V
-12V
R159, R158
3.9k x 2
C121
<F>
U/68P 
X/67P 
V/66P 
Y/65P
W/64P
X/63P
C503
0.1
<F>
VCC
G / V
2
0.1
0.1 <3/4W> 1% x 10
1
4
1
4
R176
150
<1/4W>
R178
RB550VA
22
<1/4W>
I C103-3
8
BA4560RF
C141
0.1
<F>
4
5V
1
3
ACV/9P
D107
RB751V
COMP.
5V
R505
10k
JM3
C504
0.1
<F>
R401 - R410
15V-2
D170
-30TR
15V-2
VCC
G / V
R122, R123
4.7k 1% x 2
3
1
D115, D114
DAN217U x 2
R137
22k 
1%
R138
10k
1%
TTXD/14P
TRXD/15P
TMODE/23P
TRES/17P
R90 - R93
TEST/28P 
MD2/29P 
MD1/30P 
MD0/31P
D102
UF4007
R103
<1/2W>
Q100
RJP60D0DPM
Q171
2SC2411K
3
<Y>
2
R175
1 
1
470
2
Q170
3
2SB1695
5V-2
8
I C102-3
BA2903F
4
R121 100k
231 2
R164 - R166
47k <1/10W> x 3
C126
0.47 
<F>
R139
10k 
1%
C144
4700p
<B>
R581
R582
10k
10k
E2CS/39P 
E2D I/37P 
E2SK/38P
10k x 4
C100 : AOYG14LUC only
100
R177
1
47k
15V-2
1
3
DTA143EUA
R180
2.2k
<1/4W>
C140
1.0
<B>
2
3
R179
39k
<1/10W>
2
Q172
C100
450V
1%
I C102-1
BA2903F
3
+
1
2
-
C113
2700p
<B>
C142
0.1
<F>
C128
C127
0.22
0.22 
<F>
<F>
R141
22k 
1%
3
+
2
-
R140
BA2903F
22k 
1%
R583
R584
1.0k
22k
R571
10k
<1/10W>
5V
+
660/
I C140-2
BA2903F
5
7
+
6
-
C173
0.1
<F>
5V
L130 
47uH
<CAL45VB470K>
R120, R125
4.7k 1% 
x 2
I C102-2
BA2903F
5
+
6
-
PFCEN/18P
R171
4.7k
PFC-SW/48P
D112
DAN217U
5V
1
5V-2 5V-2
R160
10k 
1%
1
I C140-1
5V
C580
0.1 
<F>
I C570
S-93C66B0 I
1
CS
3
D I
2
SK
5
GND
R570
C101 
660/ 
450V
R173
4.7k
7
3
TEST
10k
VCC
5V-2
R172
I C120-3 
TC7W08
5V-2
2
R161
470
8
DO
4
7
NC
6
+
4.7k
R170
470
C170
10k
R124
4.7k
C129
0.22 
<F>
5V
C570
RD24FM
JM100 
JM103 
JM102 
JM101
3
8
VCC
G / V
4
I C120-1 
TC7W08
2 
1
CT/78P
PFC-FO/46P
C146
1000p
<B>
COMP.
0.1
<F>
D63
I C120-2 
TC7W08
5V-2
C143
0.1
<F>
DCV
DCV-F
POW_GND
6
5
I C140-3
BA2903F
7
I PM-CR/77P
CP-POS/70P
C300 
470p
<B>
I C302-3
BA2903F
D52
1SS355
R51
47
<1/10W>
C50
47/35V
15V-2
VCC
G / V
R204 - R209
470 <1/10W> x 6
U/68P
V/66P
W/64P
X/67P
Y/65P
Z/63P
I PM-TR I P/51P
C219
4700p
<B>
15V-2
8
VCC
G / V
4
15V-3
D50, D51
1SS355
R50 
0R0
C51
1.0
<B>
+
8
4
<1/10W>
R219
1.0k
R327
22k
BA2903F
R83
4.7k
<1/10W>
C85
10/
25V
+
DCV
JM63
x 2
C147
0.1
<F>
R218
10k
I C302-1
C84
0.1
<F>
R52
470k
<1/8W>
1%
R53 - R55
510k
<1/8W>
1% x 4
5V
1
R81
1.0k
<1/10W>
7
I C302-2
BA2903F
I C50
TOP243P
1
M
2
S
3
S 
C
4
C201
0.22 
<F>
C203
0.22 
<F>
C205
0.22 
<F>
2
-
3
+
6
-
5
+
D69
ST03D-140
8
S
7
S
5
D
R338
6.8k 
1%
C200
35V
C202
C204
35V
C86 
470p 
<B>
+
22/
+
22/ 
35V
+
22/
C206 - C208, C215 - C217
C330 
1000p
<B>
D304
DAN217U
C87
330p
<B>
1 
2 
3
4 
5
T60
RPZ-1F
JM60
1000p <B> x 6
I PM-G
10
9 
8
7
D1FL20U
6
D1FL20U
D64
1SS355
221
D60
D62
C66 
100/ 
25V
L300 
47uH
<ELC0607>
C220
C212
+
47/
0.1 
25V
<F>
AOYG14LUC : PS219A4-AST
19
NC
3
VUFB
4
VVFB
20
NC
5
VWFB
6
UP
21
N
7
VP
8
WP
W
VP1
VNC 
UN
VN 
WN 
VN1 
FO 
C I N 
VNC
NC
0.1 <F> 
x 2
W
R305 
120k
R306 
120k
R315
150k
D303
DAN217U
R311
33k
<1/10W>
1%
R312
39k
<1/10W>
1%
22
23
V
24
U
25
P
26
NC
V
<1/3W> 1% x 12
15V
R309
5.76k 
1%
R310
143 
1%
15V-3
15V-2
9
10
11
12 
13 
14 
15 
16 
17
18
C227, C229
1
3 3
R64
C64
+
330/ 
25V
+
1SS355
I C60
BA17805
123
C70
0.1
<F>
+
D54
I
C69 
100/ 
25V
O
G
D1FL20U
C67
0.1
<F>
-12V
15V
D203
RD24FM
I C200
PS219A3-4AE
R210
820
1%
C214
2200p
<B>
15V-2
C305
0.1
<F>
C306
0.1
<F>
-12V
U
R303
R301
120k
120k
R304
R302
120k
120k
R314
R313
150k
150k
R109
5.6k
<1/10W>
1%
R110
4.3k
<1/10W>
1%
D61
C65 
470/ 
25V
+
15V-2
DCV
12V
R307
120k
R308
120k
R316
150k
2
<1/10W>
C68 
100/
25V
UW7VW8W
UVW
POW_GND
5V
D106
DAN217U
1
R111
1.0k
3
<1/10W>
R61 
10k
5V
+
W9
R215 - R217 
R228 - R232
0.2 <1/2W> 
1% 
x 8
DCV/7P
C109
0.1
<F>
 
Page 12
ERROR DETECTION
INDOOR UNIT 
REMOTE CONTROL
If you use a wireless remote control, the lamp 
on the photo detector unit will output error codes 
by way of blinking patterns. 
If you use a wired remote control, error codes 
will appear on the remote control display. 
See the lamp blinking patterns and error codes 
in the table. 
An error display is displayed only during operation.
: 0.5s ON / 0.5s OFF
: 0.1s ON / 0.1s OFF
Indoor unit display
OPERATION indicator lamp (green)
TIMER indicator lamp (orange)
ECONOMY indicator lamp (green)
Wired remote control display (Option) 
If an error occurs, the following display will be shown.
(“Er” will appear in the set room temperature display.)
Error code
( ) : Number of flashing
Indoor unit
OPERATION
lamp
(green)
(1)
(1)
(1)
(2)
(2)
(3)
(3)
(4)
(4)
(5)
(5)
(6)
(6)
(6)
(6)
(6)
(7)
TIMER
lamp
(orange)
(1)
(2)
(5)
(2)
(3)
(2)
(5)
(1)
(2)
(1)
(15)
(2)
(3)
(4)
(5)
(10)
(1)
ECONOMY
lamp
(green)
Wired 
remote 
control
Description
Serial communication error
Wired remote control 
communication error
Check run unfinished
Indoor unit capacity error
Combination error
Indoor unit PCB model 
information error
Manual auto switch error
Room temp. sensor error 
Indoor unit Heat Ex. Middle temp. 
sensor error
Indoor unit fan motor error
Indoor unit error
Outdoor unit main PCB model 
information error or 
communication error
Inverter error 
Active filter error, 
PFC circuit error
Trip terminal L error
Display PCB microcomputers 
communication error 
Discharge temp. sensor error
OPERATION
lamp
(green)
(7)
(7)
(7)
(7)
(7)
(7)
(8)
(8)
(8)
(8)
(9)
(9)
(9)
(9)
(10)
(10)
(10)
(10)
Indoor unit
TIMER
lamp
(orange)
(2)
(3)
(4)
(5)
(6)
(7)
(2)
(3)
(4)
(6)
(4)
(5)
(7)
(9)
(1)
(3)
(4)
(5)
ECONOMY
lamp
(green)
Wired 
remote 
control
Description
Compressor temp. sensor error
Outdoor unit Heat Ex. liquid 
temp. sensor error
Outdoor temp. sensor error
Suction Gas temp. sensor error
2-way valve temp. sensor error • 
3-way valve temp. sensor error • 
Heat sink temp. sensor error
Sub-cool Heat Ex. gas inlet  • 
temp. sensor error
Sub-cool Heat Ex. gas outlet  • 
temp. sensor error
Liquid pipe temp. sensor error
Current sensor error
Discharge pressure sensor error • 
Suction pressure sensor error • 
High pressure switch error • 
Trip detection
Compressor rotor position 
detection error (permanent stop) 
Outdoor unit fan motor error
4-way valve error
Discharge temp. error
Compressor temp. error
High pressure error
Low pressure error
2011.04.11  11
 
Page 13
OUTDOOR UNIT
LED
on
0.5 second on / 0.5 second off
0.1 second on / 0.1 second off
2.0 second on / 2.0 second off
0.1 second on / 2.0 second off
5.0 second on / 5.0 second off
ERROR
Discharge temperature abnormal
IPM overcurrent protection
Thermistor abnormal
CT abnormal
Compressor location abnormal
Fan abnormal
2011.03.11  12
 
Page 14
PARTS
INDOOR UNIT
2
3
4
5
6
Ref. Description  Part number
1  Bracket Panel  9318913002
2
Wire Cover  9318911008
Wire Shield  9318919004
43Under Cover  9318879001
5
Louver U  9318880007
6
Louver Z  9318881004
7
Remote Control  9319207018
8
Remote Control Holder  9318912005
--  Air Clean Filter Assy  9317250009
7
8
1
2011.03.08  13
 
Page 15
INDOOR UNIT 
Front panel
12
13
19
20
21
15
16
Ref. Description  Part number
11  Front Panel Total Assy  9319348001
Air Filter
12
13  Intake Grille Assy  9319351001
Front Panel  9318876000
14
15
Front Panel Cover U
16  Display Plate Holder L  9318894004
17
18
14
11
9318883008
9318910001
17  9318895001
Display Plate Holder R
18  Display Plate R  9318893007
19  9318900002
Arm Cover
20  Grille Stay  9318899009
21  Grille Clamper B  9316951006
2011.03.08  14
 
Page 16
INDOOR UNIT 
Evaporator
36
37
35
33
34
32
31
Ref. Description  Part number
31
Evaporator Total Assy (12)
31
Evaporator Total Assy (14)
32  Joint Pipe Assy (12)  9319322001
32  Joint Pipe Assy (14)  9319322018
33  Joint Pipe Holder  9318901009
Base  9318874006
3534Filter Guide  9318887006
36  Evaporator Holder L  9318875003
37  Air Seal  9319295008
9319327006
9319327013
2011.03.11
15
 
Page 17
47
48
53
51
54
55
49
50
52
43
42
44
45
46
INDOOR UNIT 
Control box
Ref. Description  Part number
41
Cover Shield A
Control Box
42
43  Box Shield Assy  9319344003
56
9318916003
9318882001
57
41
Ref. Description  Part number
50  Gear B  9319294001
51  Panel Gear  9319293004
5253Gear Case  9318903003
2011.09.27
Controller PCB Assy (12)
44
Controller PCB Assy (14)
Terminal  9900638009
45
46
Earth Terminal  9318918007
47
Room Thermistor Holder
48  Gear Cover  9318902006
49  Step Motor  9900384166
9708713038
9708713045 44
9319068008
Switch Case  9319332000
54  Grille Key Top  9319334004
55  Micro Switch  9900625009
56
Display Assy  9708823010
Display PCB Assy  9708824017 57
--  Thermistor Assy  9900627003
16
 
Page 18
INDOOR UNIT 
Casing assy
62
61
63
68
69
74
67
80
66
78
75
76
77
65
79
73
71
64
72
Ref. Description  Part number
Fan Motor  9602947003
61
Crossflow Fan Assy  9319361000
62
Bearing C Assy  9306628017
63
64
Casing Assy  9319342009
65
Casing  9318873009
66
Motor Cover  9316601000
70
Ref. Description  Part number
71
Pipe Bracket  9318889000
72
Panel Cover  9319296005
73
Louver Holder  9318886009
74
R and L Louver  9318885002
Motor Step  9900384128
75
76
Louver Gear Holder
9318905007
2011.03.09
67
Motor Cover  9318888003
Fan Guard  9318924008
68
Casing Cover F  9318923001
69
Casing Cover B  9318920000
70
17
77
Louver Gear
78
Gear A
79
Drain Cap  9316177017
80
Drain Hose Assy  9316904002
9318904000
9309994003
 
Page 19
PARTS
OUTDOOR UNIT
3
14
2
4
11
7
13
5
15
10
8
12
9
6
1
Ref. Description  Part number
1 Front Panel Assy  9317760010
25Cabinet Left Assy  9318247008
3 Top Panel Assy  9317761055
4 Protective Net  9313941055
Switch Cover A Assy  9317795005
6 Switch Cover B  9317582001
7 Grip  9317588003
Ref. Description  Part number
10 Separator Assy  9318340013
11 Reactor Assy (12)  9900583002
11 Reactor Assy (14)  9900611019
12 Motor Bracket Assy  9332289039
13 Fan Motor  9602864003
14 Propeller Fan  9313808013
15 Base Assy  9316885028
8 Cabinet Right Assy  9317759021
9 Valve Bracket  9331649001
2011.04.19  18
-- Drain Assy  9303029022
-- Emblem  9319151007
 
Page 20
OUTDOOR UNIT
21
22
33
24
31
23
25
26
32
27
30
29
28
Ref. Description  Part number
21  Condenser Total Assy  9332359008
22  Condenser Assy  9332360004
23  Inlet Pipe Assy  9315578013
24  Separate Pipe Assy  9317200011
25  Exit Pipe Assy  9332361001
26  Compressor Assy  9317619004
27  2 way Valve Assy  9332371000
2011.04.19  19
Ref. Description  Part number
28  3 way Valve Assy (12)  9315574015
28  3 way Valve Assy (14)  9332455007
29  Muffler (12)  9308625007
29  Muffler (14)  9316276017
30  4 way Valve Assy  9332365009
31  Solenoid  9970110023
32  Pulse Motor Valve Assy  9332368000
33  Expansion Valve Coil  9970095030
 
Page 21
41
OUTDOOR UNIT
42
43
44
Ref. Description  Part number
41  Sealed Panel  9318181005
Controller PCB Assy (12)
42  9708683010
Controller PCB Assy (14)
42  9708683027
43  PCB Holder  9318182002
44  9318242003
Inverter Case Assy
45
46
45  Terminal Bracket  9317603010
46  Terminal  9900435028
--  Outdoor Thermistor  9900565008
--  Thermistor Assy  9900628000
2011.04.19  20
 
Page 22
ACCESSORIES
INDOOR UNIT
Name and Shape  Part number
Bracket panel
9318913002
Remote control
9319207018
Remote control holder
Battery (penlight)
Cloth tape
Tapping screw (big)
(  4 x 25)
9318912005
0600185046
9308117007
0700076046
Tapping screw (small)
(  3 x 12)
OPTION
Name and Shape  Part number
Air cleaning filter
2011.04.12  20
0700019036
UTR-FA16
UTR-FA16-2
 
Page 23
1103G3922