General AOH19FB, ASH9FMBD, AOH19FSCV2 Service Manual

Page 1
MULTI AIR CONDITIONER
WALL MOUNTED
type
Models
Indoor unit Outdoor unit
ASH9FMBD AOH19FSCV2
CONTENTS
SPECIFICATIONS OUTLINE AND DIMENSIONS REFRIGERANT SYSTEM DIAGRAM CIRCUIT DIAGRAM INDOOR PCB CIRCUIT DIAGRAM ERROR CONTENTS DISASSEMBLY ILLUSTRATION PARTS LIST STANDARD ACCESSORIES
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1 2 4 5 6 7
8 15 17
Page 2
SPECIFICATIONS
ELECTRICAL DATA
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
FREQUENCY
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-High
INDOOR UNIT
FAN MOTOR
HIGH-SPEED
MED-SPEED
LOW-SPEED
QUIET
ASH9FMBD
AOH19FSCV2
2.85 kW
4.6 A
1.02 kW
2.79 kW/kW
1.0 L/hr
520 m3/hr
1,310 r.p.m.
1,190 r.p.m.
1,070 r.p.m.
960 r.p.m.
COOL
ASH9FMBD x 2
5.70 kW
230 V
50 Hz
8.6 A
1.89 kW
3.02 kW/kW
2.0 L/hr
520 m3/hr x 2
DIMENSIONS
WEIGHT
NOISE LEVEL
H x W x D
GROSS / NET
HIGH-SPEED
MED-SPEED
LOW-SPEED
QUIET
OUTDOOR UNIT
COMPRESSOR TYPE
COMPRESSOR DISCRIMINATION
POWER SOURCE
REFRIGERANT
ADDITIONAL CHARGE
CHARGELESS PIPE LENGTH
R410A
257 x 808 x 187 mm
10 kg / 8 kg
40 dB
37 dB
34 dB
31 dB
Hermetic type,
Permanent split condenser,
2 pole, Single phase,
Induction motor, Rotary
802 141 65B
230V - 50Hz
700 g x 2
10 g/m
7.5 m
MAXIMUM PIPE LENGTH
FAN MOTOR
DIMENSIONS
WEIGHT
NOISE LEVEL
H x W x D
Gross / Net
15 m
780 r.p.m.
700 x 900 x 330 mm
68 kg / 61 kg
52 dB
12006.03.13
Page 3
OUTLINE AND DIMENSIONS
INDOOR UNIT Model : ASH9FMBD (Unit : mm)
808
257
187
22006.03.01
Page 4
OUTDOOR UNIT Model : AOH19FSCV2 (Unit : mm)
40900
33031 12
700
21
9
400
650
Air Flow
370
32006.03.01
Page 5
REFRIGERANT SYSTEM DIAGRAM
CONDENSER
COMPRESSOR-A
COMPRESSOR-B
STRAINER
U N I T A
CAPILLARY TUBE
3-WAY VALVE
2-WAY
VALVE
STRAINER
U N I T B
CAPILLARY TUBE
3-WAY
VALVE
2-WAY VALVE
OUTDOOR UNIT
REFRIGERANT PIPE
9.52mm(3/8")
REFRIGERANT PIPE
6.35mm(1/4")
REFRIGERANT PIPE
6.35mm(1/4")
REFRIGERANT PIPE
9.52mm(3/8")
INDOOR UNIT A
THERMISTOR
( PIPE TEMP. )
EVAPOLATOR
THERMISTOR
( ROOM TEMP. )
THERMISTOR
( ROOM TEMP. )
42006.03.01
THERMISTOR
( PIPE TEMP. )
EVAPOLATOR
INDOOR UNIT B
Page 6
CIRCUIT DIAGRAM
Models : ASH9FMBD / AOH19FSCV2
INDICATOR PCB
FAN MOTOR
EMI FILTER
TRANSFORMER
CN201
RED
F M
BLACK
BLACK
BLACK
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2 1
WHITE
BLACK
WHITE
YELLOW
GREEN
GRAY
GRAY
1 2
1 2
6
6
5
5
4
4
3
3
2
2
RED
1
1
1
1
2
2
3
3
1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8
BLUE
1 2 3 4 5 6 7 8
5
5
4
4
3
3
2
2
1
1
W101
PURPLE
PURPLE
THERMAL
FUSE
RED
RED
GRAY
GRAY
TEST
2
1
CN2 CN3
CN8 CN4
WHITE
3 2 1
212
2 1
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
5
3
4
CN1
BLUE
10
10
PINK
9
9
YELLOW
8
8
CN5
ORANGE
7
7
RED
6
6
M
STEP MOTOR
CONTROLLER PCB
CN6
WHITE
WHITE
CN105
WHITE
WHITE
WHITE
WHITE
3
K103
4
RELAY
3 2 1
POWER SUPPLY PCB
1
CN104 CN102
2 1
CN103
W103
RED
WHITE
BLACK
INDOOR UNIT
CN201
INDICATOR PCB
RED
FAN MOTOR
TRANSFORMER
F M
BLACK
EMI FILTER
BLACK
BLACK
WHITE
6
WHITE
5
WHITE
4
WHITE
3
WHITE
2 1
WHITE
BLACK
WHITE
YELLOW
GREEN
GRAY
GRAY
RED
PURPLE
PURPLE
THERMAL
RED
GRAY
6 5 4 3 2 1
1 2 3
5 4 3 2 1
FUSE
RED
GRAY
1 2
1 2
6 5 4 3 2 1
1 2 3
1 1
BLUE
1
5 4 3 2 1
W101
TEST
2
3
4
1
CN1
CN2 CN3
CONTROLLER PCB
CN8 CN4
CN6
3 4 567 8
2
3 4 567 8
2
WHITE
WHITE
WHITE
3 4 567 8
2
CN105
CN101
3
3
2
2
1
1
212
1
2
2
1
1
W103
WHITE
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
5
BLUE
10
10
PINK
9
9
YELLOW
8
8
CN5
ORANGE
7
7
RED
6
6
WHITE
WHITE
WHITE
WHITE
K103
M
STEP MOTOR
3
4
RELAY
POWER SUPPLY PCB
CN104 CN102
CN103
RED
BLACK
WHITE
OUTDOOR UNIT
COMP .B
R
COMP . CAPACITOR B
RED
WHITE
COMP .A
R
COMP . CAPACITOR A
RED
WHITE
FAN CAPACITOR
RED
GRAY
1
32
A B
56
WHITE
WHITE
RED
WHITE
BLACK
WHITE BLUE
1(N) 2 3 1(N) 2 3 N
YELLOWBLACKBLUE
C
S
OVERLOAD PROTECTOR
BLACKBLACK
C
S
OVERLOAD PROTECTOR
FAN
BLUE
RED
BLACK WHITE
RED
BLACK WHITE
GRAY
GRAY
14
432
MOTOR
FM
RELAYRELAY
56
PINK
GRAY
BLACK
FUSE
L
T5A250V
POWERUNIT BUNIT A
2006.03.01
2 3
THERMAL FUSE 103
TERMINAL
(N)
1
THERMAL FUSE 103
TERMINAL
UNIT A UNIT B
1
(N)
2 3
5
Page 7
INDOOR PCB CIRCUIT DIAGRAM
Model : ASH9FMBD
POWER TRANSFORMER
UL1015 AWG22
GREEN
EZ-030HSE-T
PRIMARY
W101 E
GREEN
F101 T 3.15A 250V
TERMINAL BOARD
TERMAL FUSE
SECONDARY
CN102-3 PURPLE
CN102-1 PURPLE
CN104-1 RED
CN104-2 RED
CN102 B2P3-VH-B
C102 4700P
C103
0.1
VA101 470V
C101 4700P
CN104 B2B-XH-AM
FH102
FH101
W103
BLACK
UL1015 AWG14 BLACK
UL1015 AWG22 WHITE
2
1
TERMAL BOARD
UL1015 AWG18 RED
POWER SOURCE 230V
3
50Hz
GREEN / YELLOW
103
TEMPERATURE FUSE
CN103-1 GRAY
CN103-2 GRAY
POWER SUPPLY PCB EZ-002SWSE-P ( F )
CN103 B2B-XASK-1-A
C104
0.1
R102 1.0K <1/2W>
+
C109 10/ 50V
FAN CAPACITOR
VA102 470V
12V
Q101 2SD880
+
D104 MTZJ15B
D102 1SR139
L101
SS11V-10062
D101 S1VB20
R101 10K <1/4W>
C105 2200 /35V
C110
7.0
CN101 B3P5-VH-B
SSR101 G3MC-201PL-VD DC12V
12V
D103 1SR139
C106 2200 /25V
3
4
K103 G4A-1A-E-PS
+
I C101 7805
I O
G
2
1
C108
0.1 <F>
CN101-1
CN101-3
CN101-5
12V
BLACK
YELLOW
WHITE
FAN MOTOR
12V5V
CN105 PHR-8
F M
CN105-1
CN105-2
CN105-3
CN105-4
CN105-5
CN105-6
CN105-7
CN105-8
UL1061 AWG26 x 8
CN7-1
CN7-2
CN7-3
BLUE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
WHITE
BLACK
CN6-1
CN6-2
CN6-3
CN6-4
CN6-5
CN6-6
CN6-7
CN6-8
CN8 S3P-VH
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-00205WSE-C ( F )
R2 1.0K <1/10W>
5V
3
2
I C4-6 uLN2003
6
I C4-7 uLN2003
Q2 DTC124EUA
3
2
C2 0.1 <F>
R3, R34, R5, R35 10K <1/10W> x 4
C7 10/25V
5V
R8 10K <1/10W>
C9 0.01 <R>
R33 10K <1/10W>
uPD780024ASGB-X02-8ET-A
1
+
5V
R12 10K <1/10W>
5V
5V
R1 10K <1/10W>
C1 0.1 <F>
ROOM TEMPERATURE CORRECTION 1 ( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION 2 ( HEATING OPERATION )
AUTO RESTART
REMOTE CONTROL UNIT CUSTOM CODE
12V
R6 1.0K <1/8W>
C8
0.1 <F>
12 5
CN6 B8B-PH-K-S
C11
0.1 <F>
5V
BZ1
12V
PKM13EPY-4000
B Z
R14 10K <1/10W>
JP1 JP2 JP3 JP4
Q1 DTC124EUA
1
3
2
1
R7 4.7K <1/8W>
11
I C4-5 uLN2003
10 7
I C2 BR93LC46
CS
8
VCC D0
4
SK
6
TEST
D1
5
GND
NC
EEPROM
Q3 DTC124EUA
1 2
3 7
I C 1
44
P75
29
XT2
P25
RESET
2
19
P57
28
24
P11
25
P10
13
P36
38
P03
12
P35
11
P34
35
P00
P56
P55
P54
52
P47
51
P46
P45
50
49
P44
48
P43
47
P42
P41
46
P40
45
32
X1 CST8.38MHz
8
7
6
5
R30 1.0K <1/10W>
C25
0.1 <F>
C22
0.1 <F>
C21
0.1 <F>
C16 1000P <R>
1
3
P02
37
P20
14
15
P21
16
P22
43
P74
27
AVD0
10
VDD0
20
VDD1
26
AVREF
23
P12
22
P13
30
XT1
9
VSS0
34
VSS1
21
AVSS
4
P53
36
P01
1
P50
2
P51
3
P52
5V
42
P73
41
P72
40
P71 P70
39
17
P23 P24
18
31
I C
X1 X2
33
R25 390 <1/10W>
R24 390 <1/10W>
12V
9
5V
5V
R20 - R23 10K <1/10W> x 4
5V
R19 10K <1/10W>
16
2
14
4
8
R29 10K <1/10W>
R28 10K <1/10W>
RESET 4
I C3 BD4742G
I C4-1 uLN2003
15
I C4-2 uLN2003 I C4-3 uLN2003
13
I C4-4 uLN2003
SW1
5V
C27
5
2
0.1
1
<F>
3
R18 47 <1/10W>
R17 330 <1/10W>
R16 330 <1/10W> R15 330 <1/10W>
MANUAL AUTO SWITCH
5V
R27 10K <1/10W> (1%)
R26 49.9K <1/10W> (1%)
5V
12V
CN2 150-103-86176
CN2-1
CN2-2
CN3-1
CN3-2
CN3 150-503-96077
CN1 B5P-SHF-1AA
CN1-1
CN1-2
CN1-3
TEST
CN1-4
CN1-5
CN4 B6B-PH-K-S
RED
CN4-1
WHITE
CN4-4
WHITE
CN4-4
WHITE
CN4-4
WHITE
CN4-5
WHITE
CN4-6
UL1061 AWG26 x 6
CN5 53325-0510
CN5-6
CN5-7
CN5-8
CN5-9
CN5-10
UL1061 AWG26 x 5
BLACK
BLACK
GRAY
GRAY
RED
ORANGE
YELLOW
PINK
BLUE
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
INDICATOR PCB EZ-002SWSE-D (F)
R201 47 <1/4W>
1
2
3
C202
0.1 <F>
OPERATE
4
TIMER
5
SWING
6
CN201
M
X201 GP1UM261RK
+
DATA
C201 47/ 10V
D201 SLR-325<VC>
D202 SLR-325<MC>
D203 SLR-325<DC>
LOUVER
VCC
GND
5V
RED
GREEN
ORANGE
2006.03.01
OUTDOOR UNIT
TO EARTH TERMINAL STRIP
6
Page 8
ERROR CONTENTS
INDOOR UNIT
: Fast flashing : Slow flashing
Operation lamp
Timer lamp : Green lamp
: Red lamp
Small division indicationLarge division indication
Error contents Error contents
circuit board error (indoor unit )
thermistor error Red lamp
control unit error Red lamp (4 times) MANUAL AUTO button error Red lamp
(indoor unit ) Green lamp
LED indication LED indication
Red lamp Green lamp
(2 times) thermistor error (room temp.) Red lamp
Green lamp Green lamp (2 times)
----- -----
thermistor error (heat exchanger) Red lamp
Green lamp (3 times)
Green lamp
power source Hz decision error Red lamp
Green lamp (4 times)
-----
(2 times)
fan motor error Red lamp (6 times) lock error Red lamp
(indoor unit) Green lamp
r.p.m error Red lamp
When an error occurs, "Large division indication" is indicated first.
Secondly, "Small division indication" is indicated by pushing "Test" button of remote controller.
72006.03.01
Green lamp
Green lamp (3 times)
(2 times)
Page 9
DISASSEMBLY ILLUSTRATION
Model : ASH9FMBD
850
240
63
Air cleaning filter
Model : UTR-FA04-2
(ION DEODORANT FILTER)
74
777
Air cleaning filter
Model : UTR-FA04-1
(ELECTRIC FILTER)
74
759-1
82006.03.01
Page 10
151
401
236
233
815
875
196
158
108
146
184
652-1
872
668
875
873
874
127
767-1
164
109
876
281
764
169
522-1
122
523
283
323
69
323
65
440
92006.03.01
Page 11
Model : AOH19FSCV2
4
1
10
2
5
9
6
3
102006.03.01
Page 12
Model : AOH19FSCV2
12
19
13
14
11
24
18
23
15
25
112006.03.01
Page 13
Model : AOH19FSCV2
33
29
34
30
32
31
40
28
28
27
38
41
39
37
122006.03.01
Page 14
Model : AOH19FSCV2
49
48
48
43
50
44
46
51
47
53
52
53
45
132006.03.01
Page 15
Model : AOH19FSCV2
58
59
60
61
62
63
28
62
62
63
63
142006.03.01
Page 16
PARTS LIST
INDOOR UNIT
Ref.
No.
63 65 69
74 108 109 122 127 146 151
158 164 169 184 196 233 236
240 Remote Control Unit 9312058037 281 BRACKET(PIPE) 9330011014 283 Bushing-A 9303529010
Description
Front Panel Assy 9312172085 Flow Control Panel-Z 9306058043 Louver-A 9306055028 Filter 9305444014 Base 9309755062 Casing 9306052027 Shaft Holder-B 9303066010 Drain Hose Assy 9305550029 Evaporator Assy 9373044017 Control Box 9330007017
Connecting Pipe Assy 9306416010 Fan Motor Assy-IN 9601844013 Cross-Flow Fan Assy 9307836015 Thermistor Spring 313728262708 Clamp SKB-150 313035356905 Power Transformer 9701803026 Controller PCB Assy (EZ-00205WSE-C)
Part No.
ASH9FMBD
9704865045
Ord.
Q'ty
323 Louver-B 9306056025 401 Wall Hook Bracket 9304358008 440 Flow Control Panel-U 9306057046 522-1 Gear-A 9306062002 523 Gear Bracket 9306407001 652-1 Thermistor Holder Pipe 313714262805 668 Screw w/Washer 9372808023 759-1 Intake Grille 9330002012 764 Drain Cap Assy 9304150008 767-1 Bottom Cover 9330004016
777 CLAMPER(GRILL) 9306755010 815 Terminal 9900040055 850 Window (Receiver) 9330003019 872 Indicator Case 9330009011 873 Lamp Cover 9330014015 874 Control Box Cover 9330008014 875 PCB Assy (Power+Indicator) 9704871053 876 Step Motor 9900139018
152006.03.01
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.
Page 17
OUTDOOR UNIT
Ref.
No.
Description
Part No.
AOH19FSCV2
1 Top Panel Sub Assy 9374417018 2 Front Panel S 9374094080 3 Fan Guard 9374330010 4 Grip Side 9374173013 5 Service Panel Sub Assy 9374415045 6 Right Panmel 9374599042
9 Grip 9374172016 10 Print Net S 9374255047 11 Propeller Fan Assy 9366378013 12 Motor, Induction 9601671060
13 Condenser A Assy 9374433100 14 Separate Wall S 9374135042 15 Base Assy 9374166121 18 Cap Foot 9374345014 19 Motor Bracket Sub Assy 9374418084 23 Compressor Cover A 9375323028 24 Compressor Cover B 9374431076 25 Compressor Cover C 9372067055 27 Compressor Plate Assy 9375221010 28 Compressor Assy 9373010029
Ord.
Q'ty
29 Discharge Pipe A1 9372179420 30 Discharge Pipe B1 9372180334 31 3-Way Valve Assy 9375103019 32 2-Way Valve Assy 9375102012 33 Suction Pipe A1 9372176351 34 Suction Pipe B1 9371275253
37 Condensing Pipe A1 9372232088
Condensing Pipe B1
38
Capillary A Assy
39 40 Capillary B Assy
41 Joint Pipe (Valve) A1
Control Box A
43
Fuse Holder
44
Control Box D
45
Fuse
46
Band (Capacitor)
47
Capacitor, Plastic (Comp.)
48
Capcitor, Plastic (Fan)
49
Relay
50
Terminal
51
9372231111 9375297046 9375298050
9372178164 9375216016 0501456016 9375219017 0600376086 9352123009 9900269043 9900270049 9900239015 9900203047
Clamp (Cord) C
52
Clamp (Cord)
53
Special Nut M5
58
Terminal Cover (Comp.)
59
Terminal Gasket (Comp.)
60
OCR Assy
61
Special Nut
62
Rubber Seat (Comp) A
63
Emblem Rear
---
9359677000 9356857009 313199233602 9302419008 9351505011 9311143000 9355091008 9351507015 9372171011
162006.03.13
When you order parts, please make a photocopy of this page and fill the number of the parts in the "Order" column.
Page 18
STANDARD ACCESSORIES
INDOOR UNIT
Name and Shape Q'ty
Wall hook bracket
Remote control unit
Battery (penlight)
1 set
Remote control unit holder case
Part No.
1
1
9304358008
9312058037
(AR-JE06)
0600185534
Cloth tape
Tapping screw (big) ( 4 x 25)
Tapping screw (small) ( 3 x 12)
1
1
8
2
9312653010
9310519004
0700076046
0700019036
OUTDOOR UNIT
Name and Shape Q'ty Part No.
Putty
1
172006.03.01
303020200114
Page 19
0603G3042
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