Fujitsu ASY14LSBCW User manual

SPLIT TYPE
ROOM AIR CONDITIONER
WALL MOUNTED type
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . 5
INDOOR PCB CIRCUIT DIAGRAM . . . . . 7
OUTDOOR PCB CIRCUIT DIAGRAM . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . .14
15 STANDARD ACCESSORIES . . . . . . . . .
Models
Indoor unit Outdoor unit
ASY14LSBCW AOY14LFBC
ASY18LSBCW AOY18LFBC

2004.11.09 1
INDOOR UNIT
H x W x D (mm)
H x W x D (mm)
275 x 790 x 215
OUTDOOR UNIT 578 x 790 x 300
DIMENSIONS
INDOOR UNIT
GROSS / NET (kg)
GROSS / NET (kg)
12 / 9
OUTDOOR UNIT 40 / 38
WEIGHT
SPECIFICATIONS
TYPE COOL & HEAT INVERTER
INDOOR UNIT
ASY18LSBCW
OUTDOOR UNIT
AOY18LFBC
ASY14LSBCW
AOY14LFBC
COOLING CAPACITY (kW) 5.20
HEATING CAPACITY (kW) 6.25
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
RUNNING CURRENT COOLING 7.6
(A) HEATING 7.6
INPUT WATTS (kW)
COOLING 1.72
HEATING 1.73
E.E.R. COOLING 3.02
COP HEATING 3.61
MOISTURE REMOVAL 2.8
AIR CIRCULATION-Hi (m /hr)
3C 700 H700C 700 H700
4.20
5.60
4.9
6.4
1.11
1.45
3.78
3.86
2.1
FAN MOTOR
TYPE Hermetic type, 4 pole, 3 phase,
DC inverter motor, Rotary
DISCRIMINATION DA / 30A / F-25F
REFRIGERANT R410A (g) 1,150
POWER SOURCE (V) 230
HI-SPEED (r.p.m.) C 1,480 H 1,480
INDOOR
UNIT
MED-SPEED (r.p.m.) C 1,260 H 1,300
LO-SPEED (r.p.m.) C 1,040 H 1,110
QUIET (r.p.m.) C 850 H 950
OUTDOOR UNIT (r.p.m.) C 860 H 820C 820 H 750
ELECTRICAL DATA
COMPRESSOR
( /hr)
INDOOR UNIT (dB) C 45 H 43
OUTDOOR UNIT (dB) C 49 H 49
C 44 H 43
C 48 H 48
NOISE LEVEL
REFRIGERANT (R410A)
PIPE LENGTH 15 m 1,150 g
FULL CHARGE AMOUNT 20 m 1,250 g
ADDITIONAL REFRIGERANT 20 g / m
(kW/kW)
(kW/kW)

DIMENSIONS
ASY18LSBCW / AOY18LFBC
Models : ASY14LSBCW / AOY14LFBC (unit : mm)
275
2,000
215
790
347
578
48
10
320
508
540
20
300
125
60
790
2004.10.19 2

REFRIGERANT SYSTEM DIAGRAM
2-Way
valve
Strainer
Strainer
Sub-heat
exchanger
( INDOOR )
3-Way
valve
Muffler
4-Way valve
Expansion valve
Heat exchanger
( INDOOR )
Heat exchanger
( OUTDOOR )
Sub-accumulator
Compressor
Cooling
Heating
ASY18LSBCW / AOY18LFBC
Models : ASY14LSBCW / AOY14LFBC
Refrigerant pipe diameter
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.7 mm)
2005.03.16 3

CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
ASY18LSBCW / AOY18LFBC
Models : ASY14LSBCW / AOY14LFBC
2004.11.09 4
DISPLAY BOARD
CONTROL BOARD

Self-diagnosis function table (Flashing LED Display)
Applicable model : ASY18LSBCW
* Detailed Trouble Display (secondary level) can be indicated by pressing Test Operation button.
ERROR CONTENTS
Error Operation Timer Error Operation Timer
Serial signal Normal 1 sec Serial reverse signal error 0.1sec 0.5sec When a signal is not read continuously for 10 secs
from power relay ON immediately after operation starts
>>Cooling 0 code transmission, automatic reset
When a signal is not read for 20 secs thereafter
>>Trouble display continues and power relay OFF
>>Permanent stop
When a signal is not read continuously for 10 secs
from power relay ON immediately after operation starts
>>Cooling 0 code transmission, automatic reset
When a signal is not read for 20 secs thereafter
>>Trouble display continues and power relay OFF
>>Permanent stop
error blinking at operation start up blinking 2 times
Signal reverse signal error 0.1sec 0.5sec
during operation blinking 3 times
Serial forward signal error 0.1sec 0.5 sec Normal Serial Forward Signal can not be
at operation start up blinking 4 times received more than 10 secs
>>Releases when it becomes normal
Serial forward signal error 0.1sec 0.5sec Normal Serial Forward Signal can not be
during operation
blinking 5 times received more than 10 secs ( after receiving
effective forward transfer signal)
>>Releases when it becomes normal
Indoor unit 0.5sec 0.1sec Indoor temperature 0.1sec 0.5sec Thermistor detection value is open when
thermistor 2 times blinking thermistor open blinking 2 times AC plug is inserted
error
>>Releases when value becomes normal
Pipe thermistor 0.1sec 0.5sec Thermistor detection value is open or short
open or short
blinking 3 times when AC plug is inserted
>>Releases when value becomes normal
Outdoor unit 0.5sec 0.1sec Discharge thermistor 0.1sec 0.5sec Thermistor detection value is open or short
thermistor 3 times blinking open or short blinking 2 times
error
>>Outdoor unit stops
Releases when it becomes normal
Heat exchanger 0.1sec 0.5sec Thermistor detection value is open
thermistor open blinking 3 times
>>Outdoor unit stops
Releases when it becomes normal
Outdoor temperature 0.1sec 0.5sec Thermistor detection value is open or short
thermistor open or short blinking 4 times
>>Outdoor unit stops
Releases when it becomes normal
Indoor unit 0.5sec 0.1sec Forced automatic SW 0.1sec 0.5sec Forced Auto SW is ON for more than
control error 4 times blinking welded blinking 2 times 10 secs continuously
>>Error is indicated while it is ON
Normal Operation other than error indication
Main relay welded 0.1sec 0.5sec Serial Reverse Signal is received 1 min.
blinking 3 times after Main relay becomes OFF
>>Error is indicated while serial reverse
signal is input on normal operation
Normal operation except error indication
Power interruption error
0.1sec 0.5sec 50/60Hz is not detected after 4 secs of
blinking 4 times power ON.
>>Error is indicated and unit is stopped
Trouble Display (primary) Detailed Trouble Display (by Test Button) Detailed Error Item
IndoorIndoorIndoorIndoorIndoor OutdoorOutdoorOutdoor
2004.10.29 5

IndoorIndoor OutdoorOutdoorOutdoorOutdoorOutdoorOutdoorOutdoor
Error Operation Timer Error Operation Timer
Outdoor unit 0.5sec 0.1sec Current trip 0.1sec 0.5sec Current trip error is 2nd time within
control error 5 times blinking blinking 2 times start up
>>Permanent stop
CT abnormal
0.1sec 0.5sec Current detection value is 0A for more
blinking 3 times than 1 sec when compressor is
operated at more than 56rps
>>Automatic release after 3 min. ST
Compressor rotation
0.1sec 0.5sec Compressor location detection error (incl.
error blinking 5 times failed start up) for 3 times
>>Permanent stop
Indoor fan 0.5sec 0.1sec Abnormal lock 0.1sec 0.5sec Detected rotation is 0 r.p.m. at start up or
motor error 6 times blinking blinking 2 times at 56 secs after Fan mode is selected
>>Permanent stop
Abnormal rotation
0.1sec 0.5sec Detected rotation is 1/3 of target r.p.m. at
blinking 3 3 times start up or at 56 secs after Fan mode is
selected
>>Permanent stop
Refrigerant 0.5sec 0.1sec Discharge temperature 0.1sec 0.5sec Discharge Temperature protection
cycle error 7 times blinking abnormal blinking 2 times (Discharge temperature is 110degC)
operated 2 times
>>Permanent stop
Cooling high pressure 0.1sec 0.5sec High pressure rise protection (Outdoor
abnormal rise blinking 3 times heat exchanger temperature is 65degC)
operated
>>Comp. OFF (releases after 3min.ST)
Error is indicated while 3 min.ST
Optional 0.5sec 0.1sec Active filter voltage 0.1sec 0.5sec Active Filter voltage error operated 3 times
function 8 times blinking abnormal (3rd time) blinking 2 times
error
>>Permanent stop
Active filter foltage
0.1sec 0.5sec Active Filter Module error or open
abnormal (1st time)
blinking 3
times
detection protection operated
>>Automatic release after 3 min. ST
Trouble Display (primary) Detailed Trouble Display (by Test Button) Detailed Error Item
Outdoor
Outdoor unit fan drive
system abnormal
0.1sec 0.5sec When outdoor fan abnormal fan motor
duty abnormal operated 5 times
blinking 6 times
>>Permanent stop
2004.10.29 6

INDOOR PCB CIRCUIT DIAGRAM
5V
5V
12V
5V
R45
10K
<1/8W>
I C13-6
SW1
I C11
S80842
R42
100K
<1/8W>
JP1
5V
JM19
JP3
C27
0.01
<B>
+
C26
100/
16V
5V
R30 330 <1/8W>
R29 330 <1/8W>
R28 330 <1/8W>
R27 330 <1/8W>
R36
10K
<1/8W>
R37 47
<1/8W> 12V
12V
C25
1000P
<R> CN6
53325-0510
I C13-2
I C13-5
I C13-4
I C13-3
5V
R56
10K
<1/8W>
5V
5V
I C13-1 116
VCC
CS
SK
D I
NC
DO
TEST
GND
1
2
3
76
5
4
8
32
33
X1 X2
40
41
42
43
29
30
13
11
48
49
50
51
35
1
2
3
4
5
6
7
8
12
47
28
31
24
25
20
10
18
17
26
27
9
21
34
52
19
36
46
45
44
14
38
15
16
23
22
39
37
P23
P24
VDD0
VDD1
AVREF
AVDD
GND0
AGND
GND1
P47
P25
P01
I NTP1
P41
P40
P75
BUZ
P20
P03
P21
P22
P12
AN I 2
P13
AN I 3
P70
P02
I NTP2
P10
AN I 0
P11
AN I 1
I C
RESET
P42
P35
P57
P56
P55
P54
P53
P52
P51
P50
P00
I NTP0
P46
P45
P44
P43
P34
P36
XT1
XT2
P74
P73
P72
P71
5V
R55 1.0K <1/8W>
R44
10K
<1/8W> C36
0.1
<F>
I C12
S-93C46ADFJ
CN6-1 RED
CN6-2 ORANGE
CN6-3 YELLOW
CN6-4 PINK
CN6-5 BLUE
MLOUVER
+
VCC
OUT
GND
11
6
9
215
413
8
12
143
5
X1
8.38MHz
CN3
S07B-ZR-3.4
K 1
C35
0.1
<F>
R46 1.0K
<1/8W>
R41
49.9K
<1/8W>
(1%)
C31
0.1
<F>
R40 1.0K
<1/8W>
NC
GND
VDD
OUT
1
23
4
R39
10K
<1/8W>
(1%)
R38 1.0K
<1/8W>
C28
0.1
<F>
5V
5V
R53,R54
10K <1/8W>
C19
0.1
<F>
+
C18
10/
25V
C17
330/
25V
+
C16
0.1
<F>
5V
R13
10K
<1/8W> R14 1.0K
<1/8W>
C22
C20
0.01
<B>
C21
0.01
<B>
R15 1.0K <1/8W>
Q1
DTC124EUA
I C13-7 10 7
4
32
1
1
23
4
4
32
1
3
2
1
OI
G
IO
G
+
+
C
AREF
R7
1.0K
<1/8W>
R9
34K
<1/8W>
(1%)
R10
8.25K
<1/8W>
(1%)
I C6
7805
12V
D5
D1F60
C15
330/
25V
C14
0.01
<B> R8 47K
<1/8W>
5V
CN201
JB20-11HG
CN201-11
CN201-2
CN201-3
CN201-4
CN201-5
CN201-6
CN201-7
CN201-8
CN201-9
CN201-10
CN201-1
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
5V
5V
I C201
GP 1UM261RK
R201
47
<1/4W>
C202
47/10V
D208 SLR-325 <ORG>
D205 SLR-325 <GRN>
D204 SLR-325 <GRN>
D201 SLR-325 <RED>
C201
0.1 <F>
INDICATOR PCB
K02CB-0300HSD-D0
CN5 2P-SCN
CN4 2P-SAN ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN4-1 BLACK
CN4-2 BLACK
CN5-2 GRAY
CN5-1 GRAY
uPD780024ASGB-X51-8ET-A
I C 1
C23
1000P
<R>
Q4
DTC124EUA
5V
R21
10K
<1/8W>
R20 1.0K
<1/8W>
R24 330
<1/8W>
5V
15V I C9
PS2561-1
<L>
I C10
PS2561-1
<L>
15V
15VR25 1.0K
<1/4W>
(1%)
R26 820
<1/4W>
(1%)
+
R22
4.7K
<1/8W>
AA
15V
A
VM
C24
100/
16V
R23 6.8K <1/4W>
CN2
53426-9920
CUSTOM CODE SWITCHING
AUTO RESTART
JM1
JM2
5V
R49 - R52, R47,R48
10K <1/8W> x 6
12V R43 10K
<1/8W>
BZ
PKM13EPY-4000-TF01
B Z
CN7
BS5P-SHF-1AA
TEST
CN7-1
CN7-5
CN7-4
CN7-3
CN7-2
TIMER SHORT
CLOCK
DATA-OUT
DATA-I N
Q2
DTC124EUA
5V
1
4
5
2
3
10
18
14
W3
EGREEN
UL1015
AWG22
GREEN
L1
1.3A
9.0mH
R2 2.2
<5W>
R1 2.2
<5W>
R12
1.0K
<1/2W>
A
I C7
H I 2002 ( or GK30431 )
C3
0.01
<F> C2
0.01
<F>
C1 0.1 <F> +C4
100/
420V
R60 330K
<1/2W>
VA1
470V
W2 W1 K1
D I 12D1
D1
GS I B460L
F2
2.5A - 250V
F1
3.15A
- 250V
VM
C5
0.01
D2 1NH42
R5
2M
<1/4W>
R3 100K
<2W>
15V
I C2
TNY266P
C6
0.1
<F>
I C4
78M15 JP7
C10
0.1
<F>
+C7
100/35V
+
R4 18K
<1/8W>
C11 0.01 <F>
D3
D1FL20U
20V
13.5V
C12
330/
25V
D4
D2FL20U
610
4
2
17
5
4
1
5
8
7
32
S
S
SSS
D
BP
EN / UV
I C3
PS2561-1
<L>
C9
330/
25V I C5
TL431 I LP
CN1
T1
ETS19AB1P8AG
GRAY
GRAY
BLACK
BROWN
WHITE
RED
GREEN / YELLOW
E
TERMINAL BOARD
BLUE
N
L
3
POWER SOURCE
230V
50Hz
FAN MOTOR F M
RED
BLACK
WHITE
YELLOW
BLUE
CN2-6
CN2-1
CN2-2
CN2-3
CN2-4
THERMAL FUSE
102
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
ASY14LSBCW : K02DR-0402HSE-C1
ASY18LSBCW : K02DR-0400HSE-C1
ASY18LSBCW
Models : ASY14LSBCW
2004.12.02 7
Jumper wire configurations
Switch Function ON/Linked OFF/Open
JM1 Custom code A B
JM2 Auto restart enable disable

RED
BLK
WHT C M
COMPRESSOR
U
V
W
TM305
TM303
TM304
(C-9)
(C-9)
(C-9)
EMI FILTER 2
ZCAT2132-1130
PEX-125F
TM301
TM302
(C-9)
(C-9)
CN302
BH3 (6.0) B-PASK-1
(F-12)
RED
WHITE
BLACK
1
7
6
5
4
3
2
1
10
9
8
7
6
5
4
3
2
11
BROWN
RED
ORANGE
YELLOW
GREEN
BLUE
PURPLE
GRAY
WHITE
BLACK
BROWN
1
3
2
9
1
2
3
4
5
6
7
8
1
5
4
3
2
7
6
UL1015 AWG14
YELLOW
UL1015 AWG14
BLUE
CN301
BH11B-PASK-1
(F-4)
W301
UL1007
AWG24
W302
UL1007
AWG24
BROWN
BROWN
BLACK
BLACK
BLUE
BLUE
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED 1
6
5
4
3
2
1
2
1
2
1
2
1
3
2
1
7
6
5
4
3
2
BLACK
BLACK
BROWN
YELLOW
WHITE
BLACK
RED
UL1015
AWG16
GREEN
UL1015
AWG14
WHITE
UL1015
AWG14
BLACK
UL1015 AWG20 RED
F201
20A - 250V
HP-F2018-3
FAN MOTOR
4-WAY VALVE
EXPANSION VALVE
DISCHARGE TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
OUTDOOR TEMPERATURE THERMISTOR
M
F M
1
3
2
TERMINAL BOARD
HPT3031-3-L3
EARTH
B
TM12 (A-9)
TM13 (B-9)
W20
(A-15)
B W21
(B-15)
CN400
BH4B-XASK-1-A
(E-11)
CN80
BH3 (7.5) B-XAKK-1-A
(F-16)
CN70
BH9B-XAKK-1-A
(I-16)
CN71
BH3B-XASK-1-A
(H-16)
BW1
(A-1)
BW2
(B-1)
BW4
(D-1)
BW3
(C-1)
1
3
4
2
UL1007 AWG24 YELLOW
UL1007 AWG24 ORANGE
UL1007 AWG24 RED
UL1007 AWG24 BROWN
W401
UL1015 AWG14 PURPLE
UL1015 AWG14 WHITEW12
W13
L1 L2 P
N1
N2
I O
+
-
I C404
SACT32010A
CN11
A C T P M 1
5
6
4
3
2
CHOKE COIL
+
-
D201
D25VB60 W202
UL1015
AWG12
BLACK
W201
UL1015
AWG12
RED
W11
UL1015
AWG12
BROWN
W10
UL1015
AWG12
ORANGE
TM11
(B-7)
TM10
(A-7)
CN800
BH5 (7 - 2.3) B-XASK-1-A
(H-1)
CN500
B2P3-VH-B-C
(F-7)
CN700
BH6B-XARK-1-A
(I-1)
CN21
BH2B-XH-AM YELLOW
(K-1)
CN22
BH2B-XH-AM RED
(K-1)
CN23
BH2B-XAEK-1-A
(K-1)
POWER SOURCE
POWER
SERIAL
UL1015 AWG14 BLACK
POWER
TRANSISTOR PCB ASSEMBLY
K04DS-0400HUE-TR0
CONTROLLER PCB ASSEMBLY
AOY14LFBC : EZ-0043HUE
AOY18LFBC : EZ-0044HUE
230V
50Hz
AOY18LFBC
Models : AOY14LFBC
2004.11.02 8
INVERTER ASSEMBLY
AOY14LFBC : EZ-0043HUE
AOY18LFBC : EZ-0044HUE
OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM

5V 5V
5V
5V
C71
0.1
<F>
15V
5V
C70
0.1
<F>
C34
0.01
<F>
R93 5.76K
<1/10W>
(1%)
R94 143
<1/10W>
(1%)
R88 195K
<RN-1/2W>
R92 195K
<RN-1/2W>
R89 195K
<RN-1/2W>
R90 195K
<RN-1/2W>
R87 195K
<RN-1/2W>
R91 195K
<RN-1/2W>
15V
R86 8.66K
<1/10W>
(1%)
18V
5V
12V
15VD7
D1FL20U
C8
220/
35V
<PJ>
+
DC-2
330V-2
L80
5V
R33
4.7K
<1/10W>
5V
R604
10K
<1/10W>
C33
0.01
<F>
R40 1.0K
<1/10W>
5V
R609
10K
<1/10W>
R603
10K
<1/10W>
5V
R605
10K
<1/10W>
5V
5V
R607
1.0K
<1/10W>
X1
8.00MHz
I C5
S80842
2
1
3
4
VDD
OUT
NC
GND
DC-3
330V-3
R1
220K
<2W>
D4
D1FL20U
D3
D2FL20U
I C7
TA7805
13
2
IO
G
IO
G
13
2
I C407
uPC24M18
D5
D1FL20U
C418
10/35V
<PS>
+
D403
ZP1027
+
C406
220/50V
<PJ>
C6
100/16V
<PS>
+
C4
470/
25V
<PJ>
+
+
C5
220/
16V
<PJ>
R5 10K
<1/10W>
A
T1
JPZ-200
1
2
3
6
7
8
9
10
12
13
15
16
R2 1.0K
<RS-3W>
C1
220P
<B>
R3 100
<1W>
D2
D1FL20U
+
C3
100/16V
<PJ>
D
R4
330
<1/4W>
D10 RD5.6ES <B2>
Q1
2SC4236 1
2
3
D
R202
220K
<2W>
DC-3
330V-3
R300 195K
<RN-1/2W>
R301 195K
<RN-1/2W>
R302
3.83K
<1/10W>
(1%)
C300
0.1
<F>
R303 1.0K
<1/10W>
5V
R405
10K
<1/10W>
C402
0.01
<F>
C411
0.01
<F> I C400-2
I C400-1
2
31
7
6
5+
+
-
-
R404 1.0K
<1/10W>
R401
180K
<RN-1/2W>
15V
R403
2.7K
<1/10W>
C409
10/
25V
<PS>
+
D402
RD3.3ES
<B2>
R400
180K
<RN-1/2W>
DC-1
330V
5V
D300
DAN217U 21
3
TM12
TM13
++
DC-2
330V-2
DC-1
330V
F1
15A - 250V
DC-3
330V-3
F4
BET 3.15A - 250V
FH1 FH2
PFC5000-0502
C207
0.1
<HCP>
W20
W21
TM10
TM11
K101
DW1201
-0 (M)
5V
12V
R100
ZPR0RCH400
3
2
4
1
L2
SC-12-1000JH
SA100
RA-302M-V7-F
D13
VA1
VA2
TNR10V471
K370
1234
5
5V
101418
5V
R50
10K
<1/10W>
R51
4.7K
<1/10W>
1234
5
6
7
8
H Y I C 1
GK-30434
AC+
240V
AC-
240V
AC+
240V
C52
0.1
<F>
C51
0.1
<F>
R52 1.0K <1/10W>
R53 1.0K
<1/10W>
K500
G5NB-1A
JM501
12V
1
3
2
4
1
3
CN500
B2P3-VH-B-C
4-WAY VALVE
JM503
AC-
240V
JM500
JM502
ULN2003ANS
I C3-1
I C3-7
I C3-6
I C3-5
I C3-4
I C3-3
I C3-2
12V
D28
SLR-332VR
R43 2.2K
<1/10W>
5V C55
0.1
<F>
116
14
10
13
12
15
3
4
7
5
6
2
11
C54
0.1
<F>
R108 10K
<1/10W>
5V
R18
10K
<1/10W> C17
0.1
<F>
C53
0.1
<F>
5V
12V
L70
BL02Rn1
I C700
TD62064AP
12V
R700 1.5K <1/10W>
R701 1.5K <1/10W>
R702 1.5K <1/10W>
R703 1.5K <1/10W>
15V
5V Q800
DTC143EUA
Q801
DTC143EUA
D600
DAN217U
C801
0.01
<B>
2
1
3
3
2
1
R801 1.0K
<1/4W>
15V
L800 BL02Rn1
C802
0.1 <F>
R804 1.0K <1/10W>
R803 10K
<1/10W>
R802
560
<1/4W>
5V
+C800
100/
16V
<PJ>
AC-
240V
C66
0.1
<F>
C67
0.1
<F>
C65
0.1
<F>
R67 38.3K
<1/10W>
(1%)
R63 6.65K
<1/10W>
(1%)
R62 10K
<1/10W>
R64 10K
<1/10W>
R66 10K
<1/10W>
C68
O1
O4
O3
O2
I 1
I 4
I 3
I 2
GND1
GND4
GND3
GND2
COM1
COM2
NC1
NC2
3
6
11
14
1
8
10
15
2
7
9
16
4
5
12
13
JM107
JM106
JM105
JM104
JM103
JM101
JM102
JM100
TEST
R107
1.0K
<1/10W>
R106
1.0K
<1/10W>
R105
1.0K
<1/10W>
R104
1.0K
<1/10W>
R103
1.0K
<1/10W>
R102
1.0K
<1/10W>
R101
1.0K
<1/10W>
R72 1.0K
<1/10W>
R73 100K
<1/10W>
5V
X1
23
22
4
6
5
7
8
9
10
44
43
42
41
57
33
32
31
30
29
28
27
47
34
21
60
58
59
3
35
2
16
17 56
11
25
26
40
36
37
38
39
12
45
46
50
51
52
53
54
55
14
15
18
20
64
63
62
61
1
19
48
13
24
49
2
13
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
P00
AVCC
VCC
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
8
4
7
5
6
3
2
1CS
SK
D I
NC
VCC
DO
NC
GND
I C600
BR93L46RF-WE2
R600
10K
<1/10W>
C600
0.1
<F>
R58
10K <1/10W> x 3
R42R59
R57 10K <1/10W>
R56 10K <1/10W>
C50
0.1
<F>
+C19
4.7/
50V
<PS>
C18
0.1
<F>
5V
D82
DAN217U
D81 DAN217U
1
2
3
1
2
3
4
1
6
5
4
3
2
7
D1
D1FL
20U
R83 195K
<RN-1/2W>
R84
195K
<RN
-1/2W>
C86
470P
<B>
C87
330P
<B>
C84
0.1
<F>
C85
4.7/
50V
<PS>
+
12
3
76
5
+
+
-
-
I C80-2
I C80-1
5V
C80
100P
<CH>
R80 27K <1/10W>
Q80
2SC2412K
<BQ>
R95
1.0K
<1/10W>
A
R81
22K
<1/10W>
15V
R96 4.7K
<1/10W>
1
2
3
1
2
3
4
A
C400
0.1
<F>
Q403
DTA143EUA
18V
18V
1
2
3
3
2
1
A
C415
1000P
<B>
R411
22K
<1/10W>
Q401
DTC124EUA
5
6
7
8
9
JM60
R68 22K
<1/10W>
C64
0.1
<F>
+
C60
220/
16V
<PJ>
D60
DAN217U
3
4
5
1
CT1
CT-1B
21
34
5V, 12V, 15V Line
18V Line
A
DPowe r Line
1
2
3
4
5
6
7
2
3
1
4
5
6
2
1
2
1
2
1
DISCHARGE PIPE
TEMP. TH.
HEAT EXCHANGER
TH.
OUTDOOR
TEMP. TH.
CN21 BH2B-XH-AM YELLOW
CN22 BH2B-XH-AM RED
CN23 BH2B-XAEK-1-A
ELECTRICAL
EXPANSION VALVE
CN700 BH6B-XARK-1-A
CN800 BH5 (7-2.3) B
-XASK-1-A
FAN MOTOR
W3
EARTH
W4
SERIAL
W1
L
W2
N
AC+
240V
CN70
BH9B-XAKK
-1-A
I PM
CONTROL
I PM
POWER
SUPPLY
CN71
BH3B-XASK
C413
536
<1/10W>
(1%)
R6 2.4
<1/2W>
CN400
BH4B-XASK
-1-A
ACTPC
CONTROL
C2 0.047
<ECQB>
C202
660
450V
C201
660
450V
R69 1.0K
<1/10W>
R60 2.2K
<1/10W>
(1%) R61
4.75K
<1/10W>
(1%) R402
6.65K
<1/10W>
C104
0.01 <YE>
C105
0.01 <YE>
C106
1.0
<LE>
C103
1.0
<LE>
C100
1.0
<LE>
C107
1.0 <LE>
C108
3.3
<LE>
L1
UL1015
AWG14 x 2
L3
N200500K107C-01
CR500
0.2uF + 120
DC-3
330V-3
R65
4.75K
<1/10W>
R606
1.0K
<1/10W>
MB90462PFM-G
-156-BND-E1
I C 1
CN80
BH3 (7.5B)
-XAKK-1-A
POSITION
DETECTOR
MODEL CHANGE
CONTROLLER PCB ASSEMBLY
AOY14LFBC : K04AJ-0400HUE-C1
AOY18LFBC : K04AJ-0401HUE-C1
AOY18LFBC
Models : AOY14LFBC
2004.11.02 9
JM107
JM106
JM105
JM104
JM103
JM101
JM102
AOY18AOY14

15V
15V
15V 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
UP
VP I
VUFB
VUFS
VP
VP I
VVFB
VVFS
WP
VP I
VPC
VWFB
VWFS
VN I
VNC
C I N
CFO
FO
UN
VN
WN
P
U
V
W
N
I C301
PS21865
C327
0.022
<F>
C326
0.1
<F>
C325
0.1
<F>
C324
0.1
<F>
R321 1.0K <1/10W>
R320 1.0K <1/10W>
R319 1.0K <1/10W>
5V
R303
4.7K
<1/10W>
R318 1.0K <1/10W>
R317 1.0K <1/10W>
R316 1.0K <1/10W>
15V5V
15V
5V 15V
R360 39
<1/2W>
C300
0.1
<F>
C301
0.1
<F>
D303 U1JU44
D301 U1JU44
D302 U1JU44
C328
2200P
<B>
C321
0.1
<F>
R362 330K
<1/10W>
C303
47/
35V
<PJ>
+
C322
0.1
<F>
R363 330K
<1/10W>
+
C304
47/
35V
<PJ>
C323
0.1
<F>
C305
47/
35V
<PJ>
R361 330K
<1/10W>
TM301
TM305
TM304
TM303
TM302
R302 1.0K
<1/10W>
+
P
N
W
V
U
C332
0.1
<F>
D307
ZP1027
CN302
BH3 (6.0) B-PASK-1
POSITION DETECTOR
1
6
5
4
3
2
7
C311
1000P
<B>
C316
1000P
<B>
C315
1000P
<B>
C314
1000P
<B>
C313
1000P
<B>
C312
1000P
<B>
CN301
BH11B-PASK-1
5V
GND
FO
WN
VN
UN
WP
VP
UP
15V
GND
1
11
10
9
8
7
6
5
4
3
2
C207
0.1
<F>
R301 0.02
<1/10W>
TRANSISTOR PCB ASSEMBLY
K02DS-0400HUE-TR0
AOY18LFBC
Models : AOY14LFBC
2004.11.02 10

DISASSEMBLY ILLUSTRATION
51
2
3
1
6
7
1
4
5
5
ASY18LSBCW
Models : ASY14LSBCW
2004.12.01 11

188
32
24
30
29
20
31
23
43
46
48
236
37
26
28
52
36
42
40
39
33
21
38
27
61-1
61-2
32
ASY18LSBCW
Models : ASY14LSBCW
2004.12.01 12

1
2
9
7
18
5
19
29
10
20
28
24
26
27
32
12
30 13
6
39
3
35
23
22
21
25
17
14
36
38
33
31
37
11
4
34
8
16
15
AOY18LFBC
Models : AOY14LFBC
2004.10.29 13

2004.12.02 14
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
INDOOR UNIT
PARTS LIST
--- Indicator PCB Assy 9705039032
1 Air Filter 9309997011
2Filter (Electric) 9312153015
3 Filter (ION) 9311925033
5
4
Clamper (Grille) 9306755010
6 Front Panel Total Assy 9313130091
7Intake Grille Assy 9313131050
24 Crossflow Fan Assy 9307836015
37 Insulation (Pipe)-E 9304607007
38 Holder (Evaporator)-L 9309982017
39 Holder (Evaporator)-R 9309983014
40 Water Seal 9310721001
42 Air Seal 9310611005
43 Terminal 9701955077
46 Step Motor 9900139025
48 Fan Motor Assy 9601351016
51 Remote Control Unit 9313144012
52 Bracket Panel 9310001004
61-1 Flow Control Panel-U 9309991033
61-2 Flow Control Panel-Z 9309992030
188 Power Cord 9900001025
236 Controller PCB Assy 9705656017
--- Pipe Temperature Thermistor 9702039042
--- Room Temperature Thermistor 9700801108
9705039032
9309997011
9312153015
9311925033
Holder (Filter) 93066020179306602017
9306755010
9313130091
9313131050
20 Gear-A 9309994003
21 Casing Assy 9312112081
23 Cover (Casing)-B 9311916017
9309994003
9312112081
9311916017
9307836015
26 Clamp (Motor) 9310102008
27 Shaft Holder-C Assy 9306628017
28 Drain Hose Assy 9310357019
9310102008
9306628017
9310357019
29 Drain Cap Assy 9304150008
30 Wire Clamper 9311946014
31 Box (Switch) 9309996014
32 Cover (Switch) 9311863014
33 Evaporator Total Assy 9313099015
36 Joint Pipe Assy-E 9311497011
9304150008
9311946014
9309996014
9311863014
9313099015
9311497011
9304607007
9309982017
9309983014
9310721001
9310611005
9701955077
9900139025
9601351016
9313144012
9310001004
9309991033
9309992030
9900001025
9705656048
(K02DR-0402HSE-C1) (K02DR-0400HSE-C1)
9702039042
9700801108
Ref.
No. Description
Part No.
ASY14LSBCW ASY18LSBCW
Ord.
Q'ty

2005.04.22 15
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
OUTDOOR UNIT
1 Top Panel 9308883025
2 Top Panel Seal 9309228016
3 Cabinet 9308878021
4 Blow Down Grille 9308884015
5 Cabinet-R 9308879028
6 Fan Ring 9308885012
7 Grip 9308880017
8 Switch Cover 9308882028
9 Protective Net 9312026012
10 4-Way Valve Assy 9313755027
11 Expansion Valve Assy 9311641018
12 Dryer 9312056002
13 Condenser 9311381037
14 Thermistor Spring-A 313728262708
15 Thermistor Spring-A 9300089012
16 Propeller Fan 9309909014
17 Nut 9304902003
18 Motor Bracket 9308872012
19 Separator 9312032013
20 Base Assy, Painted 9308869081
21 3-Way Valve Assy 9313554019
22 2-Way Valve Assy 9313064013
24 Cord Clamp 9307271014
25 Terminal 9306489038
26 Inverter PCB Assy 9705622029
27 TR PCB Assy 9705628014
28 ACTPM 9703457012
29 Fuse 0600036027
31 Transformer 9705071018
32 Expansion Valve Coil 9900057039
33 Choke Coil 9703458019
34 Fan Motor 9601815013
35 Compressor Assy 9313764012
36 Emblem 9312633012
37 Heat Exchanger Thermistor 9704220028
38 Discharge Temperature Thermistor
Outdoor Temp. Thermistor
9704219091
39 Solenoid Coil 9970033018
---
--- IPM 9705441026
9308883025
9309228016
9308878021
9308884015
9308879028
9308885012
9308880017
9308882028
9312026012
9313755027
9311641018
9312056002
9311381037
313728262708
9300089012
9309909014
9304902003
9308872012
9312032013
9308869081
9313554019
9313064013
9307271014
9306489038
9705622012
9705628014
9703457012
0600036027
9705071018
9900057039
9703458019
9601815013
9313764012
9312633012
9704220028
9704219091
9970033018
9705441026
---
ACTPM 97034570129703457012
97035160479703516047
Ref.
No. Description
Part No.
AOY14LFBC AOY18LFBC
Ord.
Q'ty

9305642014
Remote control
unit holder
Name and Shape
Part No.
ASY14LSBCW, ASY18LSBCW
9312752010
9308846099
0600185534
0700076046
9310519004
9312153015
9311925033
Remote control
unit
Battery (penlight)
Cloth tape
Tapping screw (big)
Wall hook bracket
STANDARD ACCESSORIES
9306602017
Tapping screw (small)
( 3 x 12)
( 4 x 25)
0700019036
Air cleaning filter
Air cleaning filter
frame
2004.12.01 16

0409G2663