General ASH14FSBCW User manual

SPLIT TYPE ROOM AIR
CONDITIONER
WALL MOUNTED type
Models
Indoor unit Outdoor unit
ASH14FSBCW AOH14FSBC
ASH14USBCW AOH14USBC
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . 3
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . .
6
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . 4
PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . .
8
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . 9
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

COOLING COOLING & HEATING
ASH14FSBCW ASH14USBCW
AOH14FSBC AOH14USBC
4.20 4.25
------ 4.80
230V 50Hz 230V 50Hz
COOL 6.6 6.1
HEAT ------ 5.6
COOL 1.48 1.38
HEAT ------ 1.27
COOL 2.84 3.08
HEAT ------ 3.78
2.0 2.0
700 COOL 700 HEAT 675
802-360-45B
230V / 50Hz
1040 1100
(V) 230 230
1450 COOL 1450 HEAT 1400
1320 COOL 1320 HEAT 1230
1190 COOL 1190 HEAT 1060
1050 COOL 1050 HEAT 900
800 800
275 x 790 x 215
535 x 780 x 250
POWER SOURCE
AIR CIRCULATION-Hi
Hermetic type, Permanent split condenser,
2 pole, Single phase, Induction motor
INPUT WATTS
E.E.R
MOISTURE REMOVAL
SPECIFICATIONS
RUNNING CURRENT
12004.10.13
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY (kW)
(A)
(m /hr)
(/hr)
ELECTRICAL DATA
COMPRESSOR
DIMENSIONS
TYPE
DISCRIMINATION
REFRIGERANT
POWER SOURCE
R410A (g)
INDOOR UNIT H x W x D (mm)
OUTDOOR UNIT H x W x D (mm)
HEATING CAPACITY (kW)
12 / 9
37 / 35 39 / 37
WEIGHT
INDOOR UNIT GROSS / NET (kg)
OUTDOOR UNIT GROSS / NET (kg)
(kW)
(kW/kW)
Hi-SPEED
MED-SPEED
LO-SPEED
Quiet
POWER SUPPLY
OUTDOOR UNIT
INDOOR UNIT (r.p.m)
FAN MOTOR
(r.p.m)
Hi-SPEED
MED-SPEED
LO-SPEED
S-LO
OUTDOOR UNIT
INDOOR UNIT (dB)
NOISE LEVEL
(dB)
43 COOL 43 HEAT 41
40 COOL 40 HEAT 37
37 COOL 37 HEAT 32
34 COOL 33 HEAT 27
47 COOL 47 HEAT 48
7.5 m
10 m
15 m
1,100 g
1,150 g
1,250 g
1,040 g
1,090 g
1,190 g
20 g / m
ADDITIONAL REFRIGERANT
FULL CHARGE
AMOUNT
REFRIGERANT CHARGE (R410A)
PIPE LENGTH

INDOOR UNIT
Unit : mm
DIMENSIONS
215
275
790
275
22004.10.27
Models : ASH14FSBCW, ASH14USBCW
540 120
272
302
780 55 250
535
10
OUTDOOR UNIT
Models : AOH14FSBC, AOH14USBC

REFRIGERANT SYSTEM DIAGRAM
Models : ASH14FSBCW / AOH14FSBC
Models : ASH14USBCW / AOH14USBC
Heating
Cooling
(with Charging valve)
Condenser
Dryer
(Flare connection)
Gas pipe (12.7 dia.)
(Flare connection)
(Flare connection)
Liquid pipe (6.35 dia.)
(Flare connection)
[ INDOOR UNIT ]
[ OUTDOOR UNIT ]
[ Connecting pipe ]
Com-
pressor
32004.10.13
3-Way valve
4-Way
valve
Capillary tube
or heating and cooling
2-Way valve
Check
valve
Capillary tube for heating
Evaporator
(with Charging valve)
Condenser
(Flare connection)
Gas pipe (12.7 dia.)
(Flare connection)
(Flare connection)
Liquid pipe (6.35 dia.)
(Flare connection)
[ INDOOR UNIT ]
[ OUTDOOR UNIT ]
[ Connecting pipe ]
Com-
pressor
3-Way valve
Capillary tube
2-Way valve
Evaporator

42005.08.03
CIRCUIT DIAGRAM
Model : ASH14FSBCW
Model : AOH14FSBC
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
1
2
3
4
5
6
2
1
2
1
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
1
2
1
1
1
2
3
4
5
6
M
THERMISTOR
(PIPE TEMP.)
STEPPING
MOTOR
CONTROL BOARD
DISPLAY BOARDMOTOR BRACKET
FAN MOTOR
THERMISTOR
(ROOM TEMP.)
POWER
RELAY
TEST
POWER
FM
L
43
N
LN
TERMINAL
102
TERMINAL FUSE

52005.08.03
Model : ASH14USBCW
Model : AOH14USBC

5V
JM40
JP15
5V
12V 12V
12V
I C4-3
I C4-2
I C4-1
5V
C28
0.01
<B>
R3
10K
<1/10W>
R5 1.0K <1/10W>
R46 - R43, R16 - R19
10K <1/10W>
5V
15V
VM
5V
5V
5V
C8
0.1 <F>
R35 10K
<1/10W>
I C2
S-93C46ADFJ
CS
SK
D1
NC
VCC
D0
TEST
GND
1
2
3
7
8
4
6
5
33 32
X1 X2
43
42
41
40
29
30
11
48
47
46
45
35
52
19
28
31
24
25
P10
AN I 0
P11
AN I 1
I C
RESET
P25
P47
P57
P34
P56
P55
P54
P53
P52
P51
P50
P00
I NTP0
P40
P41
P42
P43
P34
XT1
XT2
P71
P72
P73
P74
37
39
12
13
22
23
16
15
38
14
50
51
49
36
44
34
21
9
27
26
20
10
18
17 P23
P24
VDD0
VDD1
AVREF
AVD0
GND0
AGND
GND1
P75
BUZ
I NTP1
P01
P44
P46
P45
P20
P03
P21
P22
P12
AN I 2
P13
AN I 3
P36
P35
P70
P02
I NTP2
C46
1000P
<R>
Q5
DTC124EUA
5V
R14 330
<1/10W>
5V
R26
10K
<1/10W>
R27 1.0K
<1/10W>
15V
AA
+
I C10
PS2561-1
<L>
I C12
PS2561-1
<L>
15V
1
2
4
3
3
4
2
1
Q4
DTC124EUA
12V
R42 10K
<1/10W>
B Z
BZ1
PKM13EPY-4000-TF01
K 1 14 3
1
3
2
1
2
16
15
I O
G
++
+
FL1
BL02RN1
5V
C18
0.1
<F>
C17
10/
25V
C15
0.1
<F>
C14
330/
25V
13.5V D4
D1F60
I C7
7805
R65
1.8K
<1/4W>
C13
330/
25V
D6
D2FL20U
T1
ETS19AA1PA1AC
D7
D1FL20U
20V
5
3
4
2
9
17
R47 100K
<1/10W>
C12
330/
25V
+
D8
D1FL20U
R7 22
<1/4W>
I
G
O
I C13
78M15
1
2
3
5V
C52
0.01
C7
0.01
C60
0.01
<B>
C61
0.01
<B>
C6
0.01
Q2
DTC124EUA
R13 1.0K
<1/10W>
R12
10K
<1/10W>
A
R10 56K <RS-2W>
D3
D1F60
I C11
PS2561-1
<L>
14
32
15V
D2 1NH42
C5
100/
420V
+
I C5
M I P2E2
VM
C24
330/
25V
3
1
2
SO
CT
DR
C27
0.1
<F>
+
C10
47/
16V
C53
0.1
<F>
+
F2
2.5A
250V
R22
100K
<2W>
D1
GS I B460L
2
3
41
K1
G4A-1A
W1
WHITE BLACK
VA1
470V
F1
3.15A-250V
330K
<1/2W>
C4 0.22
L1
1.3A
R9
2.2
<5W>
CN1
BS5P-SHF-1AA
TEST
CN1-1
CN1-5
CN1-4
CN1-3
CN1-2
CN4
53426-9920
CN4-6
CN4-4
CN4-3
CN4-2
CN4-1
WHITE
YELLOW
BLACK
BLUE
RED
A
R20 6.8K
<1/4W>
C41
100/
16V
R21
4.7K
<1/10W>
R11 820
<1/4W>
(1%)
R8 1.0K
<1/4W>
(1%)
FAN MOTOR F M
MLOUVER
5V 5V
INDICATOR PCB
EZ-003MWSE-D
5V
R201
47
<1/4W>
+C202
47/10V I C201
GP 1UM261RK
C201
0.1 <F>
D204 SLR-325 <ORG>
D201 SLR-325 <RED>
D202 SLR-325 <GRN>
D203 SLR-325 <GRN>
CN9
S07B-ZR-3.4
CN201
JB20-07HG
CN201-1
CN201-7
CN201-6
CN201-5
CN201-4
CN201-3
CN201-2
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
5V CN2
2P-SAN
CN3
2P-SCN
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN2-1 BLACK
CN2-2 BLACK
CN3-2 BLACK
CN3-1 BLACK
5V
R48 10K
<1/10W>
(1%)
R33 49.9K
<1/10W>
(1%)
R4 1.0K
<1/10W>
R34 1.0K
<1/10W>
C35
0.1
<F>
C31
0.1
<F>
R23
5V
R31
10K
<1/10W>
R32 1.0K
<1/10W>
C20
0.1
<F>
R49
100K
<1/10W>
SW1
I C6
S80842
VDD
OUT
NC
GND
1
23
4
+
C51
0.01
<B>
C50
100/16V
R1 47
<1/10W>
R15
10K
<1/10W>
C48
1000P
<R> CN7
53325-0510
I C4-7
I C4-5
I C4-4
I C4-6
9
8
12
10
1
2
7
11
5
134
6CN7-3 YELLOW
CN7-2 ORANGE
CN7-1 RED
CN7-4 PINK
CN7-5 BLUE
5V
R25 - R24
10K <1/10W>
I C 1
uPD780024ASGB-X49-8ET-A
CN8
GRAY
GRAY
TERMAL FUSE
102
TIMER SHORT
CLOCK
DATA-OUT
DATA-ON
MODEL EXCHANGE 2
MODEL EXCHANGE 1
REMOTE CONTROL
AUTO RESTART
JM1
JM4
JM3
JM2
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K02DG-0401WSE-C1
Model : ASH14FSBCW
W6
12V
K 2
UL1015 AWG22 GREEN
E
W3
C1 C2
0.01 0.01
R64
2.2
<5W>
GNR
VCC
OUT
GND
R52 330 <1/10W>
R30 330 <1/10W>
R28 330 <1/10W>
1 2
R29 330 <1/10W>
1 2
1 2
1 2
R57 10k <1/10W>
1 2
1
2
3
4
5
6
7
8
11
C72
0.1
<F>
C63
0.1
<F>
R56 10k <1/10W>
1 2
C64
0.1
<F>
R55 10k <1/10W>
1 2
C65
0.1
<F>
R54 10k <1/10W>
1 2
C66
0.1
<F>
R53 10k <1/10W>
1 2
C67
0.1
<F>
C68
0.1
<F>
C69
0.1
<F>
C70
0.1
<F>
C71
0.1
<F>
62005.08.03
E
GREEN / YELLOW
N
L
POWER SOURCE
220 / 240V
50Hz
BLUE
BROWN
INDOOR PCB CIRCUIT DIAGRAM

5V
JM40
JP15
5V
12V 12V
12V
I C4-3
I C4-2
I C4-1
5V
C28
0.01
<B>
R3
10K
<1/10W>
R5 1.0K <1/10W>
R46 - R43, R16 - R19
10K <1/10W>
5V
15V
VM
5V
5V
5V
C8
0.1 <F>
R35 10K
<1/10W>
I C2
S-93C46ADFJ
CS
SK
D1
NC
VCC
D0
TEST
GND
1
2
3
7
8
4
6
5
33 32
X1 X2
43
42
41
40
29
30
11
48
47
46
45
35
52
19
28
31
24
25
P10
AN I 0
P11
AN I 1
I C
RESET
P25
P47
P57
P34
P56
P55
P54
P53
P52
P51
P50
P00
I NTP0
P40
P41
P42
P43
P34
XT1
XT2
P71
P72
P73
P74
37
39
12
13
22
23
16
15
38
14
50
51
49
36
44
34
21
9
27
26
20
10
18
17 P23
P24
VDD0
VDD1
AVREF
AVD0
GND0
AGND
GND1
P75
BUZ
I NTP1
P01
P44
P46
P45
P20
P03
P21
P22
P12
AN I 2
P13
AN I 3
P36
P35
P70
P02
I NTP2
C46
1000P
<R>
Q5
DTC124EUA
5V
R14 330
<1/10W>
5V
R26
10K
<1/10W>
R27 1.0K
<1/10W>
15V
AA
+
I C10
PS2561-1
<L>
I C12
PS2561-1
<L>
15V
1
2
4
3
3
4
2
1
Q4
DTC124EUA
12V
R42 10K
<1/10W>
B Z
BZ1
PKM13EPY-4000-TF01
K 1 14 3
1
3
2
1
2
16
15
I O
G
++
+
FL1
BL02RN1
5V
C18
0.1
<F>
C17
10/
25V
C15
0.1
<F>
C14
330/
25V
13.5V D4
D1F60
I C7
7805
R65
1.8K
<1/4W>
C13
330/
25V
D6
D2FL20U
T1
ETS19AA1PA1AC
D7
D1FL20U
20V
5
3
4
2
9
17
R47 100K
<1/10W>
C12
330/
25V
+
D8
D1FL20U
R7 22
<1/4W>
I
G
O
I C13
78M15
1
2
3
5V
C52
0.01
C7
0.01
C60
0.01
<B>
C61
0.01
<B>
C6
0.01
Q2
DTC124EUA
R13 1.0K
<1/10W>
R12
10K
<1/10W>
A
R10
56K
<RS-2W>
D3
D1F60
I C11
PS2561-1
<L>
14
32
15V
D2 1NH42
C5
100/
420V
+
I C5
M I P2E2
VM
C24
330/
25V
3
1
2
SO
CT
DR
C27
0.1
<F>
+
C10
47/16V
C53
0.1
<F>
+
F2
2.5A
250V
R22
100K
<2W>
D1
GS I B460L
2
3
41
K1
G4A-1A
W1
WHITE BLACK
VA1
470V
F1
3.15A-250V
330K
<1/2W>
C4 0.22
L1
1.3A
R9
2.2
<5W>
E
GREEN / YELLOW
CN1
BS5P-SHF-1AA
TEST
CN1-1
CN1-5
CN1-4
CN1-3
CN1-2
CN4
53426-9920
CN4-6
CN4-4
CN4-3
CN4-2
CN4-1
WHITE
YELLOW
BLACK
BLUE
RED
A
R20 6.8K
<1/4W>
C41
100/
16V
R21
4.7K
<1/10W>
R11 820
<1/4W>
(1%)
R8 1.0K
<1/4W>
(1%)
FAN MOTOR F M
N
L
MLOUVER
5V 5V
INDICATOR PCB
EZ-003MWSE-D
5V
R201
47
<1/4W>
+C202
47/10V I C201
GP 1UM261RK
C201
0.1 <F>
D204 SLR-325 <ORG>
D201 SLR-325 <RED>
D202 SLR-325 <GRN>
D203 SLR-325 <GRN>
CN9
S07B-ZR-3.4
CN201
JB20-07HG
CN201-1
CN201-7
CN201-6
CN201-5
CN201-4
CN201-3
CN201-2
WHITE
RED
WHITE
WHITE
WHITE
WHITE
WHITE
5V CN2
2P-SAN
CN3
2P-SCN
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN2-1 BLACK
CN2-2 BLACK
CN3-2 BLACK
CN3-1 BLACK
5V
R48 10K
<1/10W>
(1%)
R33 49.9K
<1/10W>
(1%)
R4 1.0K
<1/10W>
R34 1.0K
<1/10W>
C35
0.1
<F>
C31
0.1
<F>
R23
5V
R31
10K
<1/10W>
R32 1.0K
<1/10W>
C20
0.1
<F>
R49
100K
<1/10W>
SW1
I C6
S80842
VDD
OUT
NC
GND
1
23
4
+
C51
0.01
<B>
C50
100/16V
R1 47
<1/10W>
R15
10K
<1/10W>
C48
1000P
<R> CN7
53325-0510
I C4-7
I C4-5
I C4-4
I C4-6
9
8
12
10
1
2
7
11
5
134
6CN7-3 YELLOW
CN7-2 ORANGE
CN7-1 RED
CN7-4 PINK
CN7-5 BLUE
5V
R25 - R24
10K <1/10W>
I C 1
uPD780024ASGB-X49-8ET-A
CN8
GRAY
GRAY
TERMAL FUSE
102
TIMER SHORT
CLOCK
DATA-OUT
DATA-ON
MODEL EXCHANGE 2
MODEL EXCHANGE 1
REMOTE CONTROL
AUTO RESTART
JM1
JM4
JM3
JM2
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K02DG-0400HSE-C1
Model : ASH14USBCW
POWER SOURCE
220 / 240V
50Hz
BLUE
BROWN
W6
12V
K 2
UL1015 AWG22 GREEN
E
W3
GNR
C2 C3
0.01 0.01
R64
2.2
<5W>
VCC
OUT
GND
R52 330 <1/10W>
R30 330 <1/10W>
R28 330 <1/10W>
1 2
R29 330 <1/10W>
1 2
1 2
1 2
R57 10k <1/10W>
1 2
1
2
3
4
5
6
7
8
11
C72
0.1
<F>
C63
0.1
<F>
R56 10k <1/10W>
1 2
C64
0.1
<F>
R55 10k <1/10W>
1 2
C65
0.1
<F>
R54 10k <1/10W>
1 2
C66
0.1
<F>
R53 10k <1/10W>
1 2
C67
0.1
<F>
C68
0.1
<F>
C69
0.1
<F>
C70
0.1
<F>
C71
0.1
<F>
BLU RED
W5 W4
3
4
12V
SSR1
G3MC-202P-VD
DC12V
+
-
VA2
470V
C1
0.01
K2
G5NB-1A
RC1
RE1202
1
2
3
4
72005.08.03

82004.08.17
ERROR DISPLAY
Troubleshooting check table
Operation lamp : Red lamp
Timer lamp : Green lamp
Error contents Error contents
thermistor error RED lamp (2 times) thermistor error (room temp.) RED lamp
Green lamp Green lamp (2 times)
thermistor error (heat exchanger) RED lamp
Green lamp
RED lamp
Green lamp
RED lamp
Green lamp
(3 times)
RED lamp
Green lamp (2 times)
RED lamp
Green lamp (3 times)
control unit error RED lamp (4 times) MANUAL AUTO button error
(indoor unit) Green lamp (2 times)
power source Hz decision error
(4 times)
fan motor error RED lamp (6 times) lock error
(indoor unit) Green lamp
rpm error
: 0.5s ON/OFF repeated
: 0.1s ON/OFF repeated
LED indication LED indication
Small division indicationLarge division indication

1
Indoor unit
DISASSEMBLY ILLUSTRATION
92004.10.29
4
1
3
32
1
51