General AWG24FA, AWG24UBBJ, AOG24UNBKL, AWG24UA, AWG24UBAJ Service Manual

...
SPLIT TYPE ROOM AIR CONDITIONER
CEILING WALL
type
Models Indoor unit Outdoor unit
AWG24FBAJ AOG24FNAD AWG24UBAJ AOG24UNADL
2005.05.13
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 7
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
SPECIFICATIONS
TYPE COOL COOL & HEAT
INDOOR UNIT AWG24FBAJ AWG24UBAJ
OUTDOOR UNIT
COOLING CAPACITY (kW) 6.80
HEATING CAPACITY (kW) ----- 7.40
ELECTRICAL DATA
POWER SOURCE (V) 230
FREQUENCY (Hz) 50
RUNNING CURRENT
INPUT WATTS (kW)
E.E.R. (kW/kW)
MOISTURE REMOVAL ( /hr) 2.5
AIR CIRCULATION-Hi (m3/hr) 1,050
COOLING 9.4 9.4
(A)
HEATING ----- 9 . 0
COOLING 2.12 2.12
HEATING ----- 2.05
COOLING 3.21 3.21
HEATING ----- 3.61
COMPRESSOR
AOG24FNAD AOG24UNADL
TYPE
DISCRIMINATION 5JS270DAA01
REFRIGERANT R410A (g) 1,900
Hermetic type, Deposit electrode condenser,
2 poles, Single phase, Induction motor, Rotary
FAN MOTOR
POWER SOURCE (V) 230
DISCRIMINATION MFA-36JO
INDOOR UNIT
OUTDOOR UNIT
HI-SPEED (r.p.m.) 1,450
MED-SPEED (r.p.m.) 1,230
LO-SPEED (r.p.m.) 1,020
DISCRIMINATION MFB-30NTT MFB-30NTAT
HI-SPEED (r.p.m.) 730
HI-SPEED (r.p.m.) ----- 4 5 0
DIMENSIONS
INDOOR UNIT
OUTDOOR UNIT 900 x 900 x 350
H x W x D (mm)
270 x 1,150 x285
WEIGHT
INDOOR UNIT
OUTDOOR UNIT 85/ 73 86 / 74
GROSS / NET (kg)
26 / 16
2005.05.13
REFRIGERANT CHARGE (R410A)
PIPE LENGTH 7.5 m 10 m 15 m 20 m Additional
MODEL (25 ft) (33 ft) (49 ft) (66 ft) refrigerant
FULL CHARGE (67.0 oz) (68.8 oz) (72.3 oz) (75.8 oz) (over 7.5 m) AMOUNT
AWG24FBAJ
AWG24UBAJ
1,900 g 1,950 g 2,050 g 2,150 g 20 g (0.71 oz) / 1 m (3.3 ft)
1,900 g 2,000 g 2,200 g 2,400 g 40 g (1.42 oz) / 1 m (3.3 ft)
(67.0 oz) (70.6 oz) (77.6 oz) (84.7 oz) (over 7.5 m)
- 1 -
DIMENSIONS
Models : AWG24FBAJ
AWG24UBAJ
270
1,150
Unit : mm
285
610
690
610
690
Models : AOG24FNAD
AOG24UNADL
350
900
900
930
804
- 2 -
333
19
2005.05.13
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Capillary
tube
Compressor
Accumulator
Pressure Check valve
2-Way
valve
3-Way
valve
Strainer
Thermistor
(Pipe)
OUTDOOR UNIT
Distributor
INDOOR UNIT
Evaporator
Condenser
Distributer
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Capillary tube
Capillary tube
Compressor
4-Way
valve
Pressure
check valve
2-Way
valve
3-Way
valve
Strainer
Check valveStrainer
Accumulator
Thermistor
(Pipe)
OUTDOOR UNIT
Distributer
INDOOR UNIT
Evaporator
Cooling Heating
Distributer
Condenser
REFRIGERANT SYSTEM DIAGRAM
Models : AWG24FBAJ / AOG24FNAD
Models : AWG24UBAJ / AOG24UNADL
2005.05.13
- 3 -
CIRCUIT DIAGRAM
INDOOR UNIT
OUTDOOR UNIT
TO POWER SOURCE
Models : AWG24FBAJ / AOG24FNAD
- 4 -
2005.05.13
OUTDOOR UNIT
INDOOR UNIT
Models : AWG24UBAJ/ AOG24UNADL
2005.05.13
- 5 -
2005.05.13
- 6 -
ERROR DISPLAY
Error
The OPERATION, TIMER and SWING lamps operate as follows according to the error contents.
Error display
OPERATION TIMER SWING
(RED) (YELLOW) (ORANGE)
Error contents
Indoor unit circuit board error
Indoor unit room temperature sensor wire opened
Indoor unit room temperature sensor wire short circuited
Indoor unit piping sensor wire opened
Indoor unit piping sensor wire short circuited
Indoor unit fan error
--
2 times
--
2 times
3 times
--
3 times
6 times
--
:
Fast flashing
:
Slow flashing
-- :
Off
Model : AWG24FBAJ
THERMAL FUSE
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
POWER SOURCE 230 V 50 Hz
OUTDOOR UNIT
GRAY
GRAY
BET
FH2
W1
F1 3.15A
L
<250V>
VA1 470 <TNR>
W2
N
SA1 RA-362M
E1
UL1015 AWG16
GREEN
TERMINAL BOARD
1 2 3
E
CN1-3
CN1-2 CN1-1
340V
R1 3.3 <RS-5W>
D1 D3SB60
C7 100/ 450V
FH1
C2
0.22 <LE>
UL1015 AWG20 RED
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 ORANGE
UL1015 AWG20
FAN MOTOR
F M
UL1015 AWG14
CN1 B3B-XASK-1-A
C58
220P/2K
R65
+
75
Q2 2SC1815
R5 100 <1/10W>
R4 1.5 <RS-2W>
C4 1000P <YE>
C3 1000P <YE>
VA 2 470 <TNR>
GRAY
R3 330K <2W>
<ECKE>
Q1
<RS-2W>
CN2-5
CN2-4
CN2-3
CN2-2
BLUE
CN2-1
2SC4236
LF1 ELF20N008A
CN2 B5P6S-VH-B
C8 4700P <ECQM>
15V
JM16
+
C9 330/25V
340V 15V
A
COMP
R6 62K <RS-2W>
D7 1SR139
-600
D6 D1FL20U
C10
0.047 <ECQB>
D4 D1FL20U
D3 MTZJ5.1B
R7 10K <1/10W>
R8 330 <1/4W>
C6
0.022 <YE>
C5
0.022 <YE>
TEST
K4 G5NB-1A
POWER TRANSFORMER
T1 FTS28AU1S8AC
R9 100 <1/2W>
D5 D1FL20U
C11
+
100 /25V
C56
0.01 <YE>
C57
0.01 <YE>
C55
0.01 <KH>
CN12 B5P-SHF-1AA
CN12-1
CN12-2 CN12-3
CN12-4 CN12-5
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
NO1 FAN SWITCHING
NO2 CUSTOM CODE SWITCHING
NO3 CUSTOM CODE SWITCHING
D8 D2FL20U
C13 1000 /25V
PRIMARY SECONDARY
C53
0.01 <KH>
A
IC2 TLP621 (D4)-GB
D2 D1F60
R2 56K <RS-1W>
R31-R34 10K <1/10W> x 4
NO4
NO5
NO6
5V
JM1 JM2 JM3
14V
JM10
+
R10 10K
<1/10W>
C14 10/ 25V
+
C15 10/25V
JM17
5V
R11 10K <1/10W>
R12
C18
10K
0.01
<1/10W>
<F>
15V
R17 1.0K <1/4W>
R16
C22
+
820
100
<1/4W>
/25V
AA R18
6.8K <1/4W>
R19
4.7K <1/10W>
15V
5V
14V
D10
K4
DA226U
AUTORESTART SWITCHING
ROOM TEMPERATURE CORRECTION ( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION ( HEATING OPERATION )
R62-R64 10K <1/10W> x 3
R61 1.0K <1/10W> R60 1.0K <1/10W> R59 1.0K <1/10W>
D9 D1FL20U
+
+
C16 1000 /25V
R13 10K <1/10W>
C19
0.01 <F>
IC6 TLP621 (D4)-GB
IC7 TLP621 (D4)-GB
R27-R30
1.0K <1/10W> x 4
C30-C33
0.01 x 4 <B>
5V
JM4
JM5
JM6
EZ-0031FWSE-C
58
P126 P125
57 56
P124
C50-C52
0.01 x 3 <F>
5V IC5 7805
IO
G
C17
0.01 <F>
5V
Q4 DTC124EUA
5V
R20 330 <1/10W>
5V
R21 10K <1/10W>
R22 1.0K <1/10W>
14V
9
11 6
14 3
13
10
12
8
R56-R58 10K <1/10W> x 3
R53-R55
1.0K <1/10W> x 3
C47-C49
0.01 x 3 <F>
C38
C39
+
100
0.1
/25V
<F>
R14 1.0K <1/10W>
C20 1000P <R>
Q5 DTC124EUA
C23 1000P <R>
IC13 (4/7) uPA2003
4
7
5
74
VDD0
68
VDD1
75
AVREF0
7
AVREF1
4
AVSS
67
VSS0
33
VSS1
uPD780058BGK
-A14-9EU
64 I NTP3
66 P05
65
P04
P26
17
16
P25
15
P24
14
P23
20
P41
23
P44
22
P43
19
P40
21
P42
P123
55
P122
54
53
P121
X1 70
3
I C 1
P127
RESET
X2 69
2
P10
P50
P51
P52
P53
P54 P55
P56
P57
P64
P65
P66 P67
P35
P34
P32 46
BUZ
P71
P70
P00
P12 78
P72
P20 P21
P22
P14
1
C29 1000P <R>
7776P11
C28 1000P <R>
27
28 29
30
31
32 34
35
40
41
42 43
49
48
Q11 DTC143EUA
47P33
Q13 DTC143EUA
45P31
59
63P02
IC11 (1/7) uPA2003
14V
50
1
9
8
61
10 11 12 13
5V
R39 10K <1/10W>
C40
0.1 <F>
R42
7160I C
80
C21
X1 CSTS0500MG03-T
1
6
4
2
8
1
6
Q9 DTA143
Q12 DTC143EUA
C35 1000P <R>
9
16
8
R40 10K <1/10W>
R41 10K <1/10W> R45 10K <1/10W> R66 10K <1/10W>
C43-C46 1000P x 4 <R>
PST 600C
IC9
R26 1.0K <1/10W>
R25 1.0K <1/10W>
2
16
7
11
14V
9
5
13
314
15
16
11
5
C34
0.01 <B>
R43 1.0K <1/10W>
C41
0.1 <F>
IC13 (2/7) uPA2003
15
10
12
10
12
IC11 (3/7) uPA2003
Q10 DTA143
R35 1.0K <1/10W>
IC12 (7/7) uPA2003
R36 10K <1/10W>
R37 47 <1/10W>
5V
R24
10.0K (1%) <1/10W>
R23
49.9K (1%) <1/10W>
5V
5V
R38 10K
<1/10W>
R44 1.0K <1/10W>
B Z
BZ1 PKM13EPY-4000-TF01
R52 10K <1/10W>
IC8 NM/FM93C46M8-X
D0 D1 SK CS
C36
+ 10/25V
14V
VCC
GND
IC11 (7/7) uPA2003
2
3
4
C37
NC NC
C25
0.1 <F>
C24
0.1 <F>
15
14
13
CN10 S07B-PASK-2
CN10-7
CN10-6 CN10-5
CN10-4
CN10-3 CN10-2
CN10-1
0.01 <F>
CN11-4
CN11-3
CN11-2
CN11-1
CN11 S04B-PASK-2
5V
C42
0.1 <F>
14V
GRAY
7
GRAY
6
GRAY
5
GRAY
4
GRAY
3
2
GRAY
1PURPLE
CN101 S07B-PASK-2
CN201 04/04 PAP/JB20 1430
GRAY
4
GRAY
3
GRAY
2
1
YELLOW
5V
CN5 B2B-XASK-1-A
CN4 B2B-XAKK-1-A
CN7 S10B-PASK-2
CN8 S05B-PASK-2
SW201
CN5-1 BLACK
CN5-2 BLACK
CN4-1 GRAY
CN4-2
GRAY
CN7-1 PINK
CN7-2 GRAY CN7-3 GRAY
CN7-4 GRAY
CN7-5 GRAY
CN7-6 GRAY CN7-7 GRAY
CN7-8 GRAY
CN7-9 GRAY
CN7-10 GRAY
CN8-1 PINK
CN8-2 GRAY
CN8-3 GRAY
CN8-4 GRAY CN8-5 GRAY
LED101 SPR-325
<RED/GRN>
LED102 SPR-325
<RED/GRN>
LED103 SPR-325
<RED/GRN>
R101 150 <1/4W> R102 150 <1/4W> R103 150 <1/4W>
MANUAL AUTO SWITCH
EVQ PAG 04K
SWITCH PCB EZ-0017HSE-SW
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
LOUVER
M
( DIFFUSER )
LOUVER
M
( UP / DOWN )
LOUVER
M
( RIGHT / LEFT )
INDICATOR PCB EZ-0017HSE-D
R104 150 <1/4W>
R105 150 <1/4W>
R106 150 <1/4W>
D101 SLR-325 <ORG>
D102 SLR-325 <YEL>
D103 SLR-325 <ORG>
C202
+
10/ 25V
C201
0.1 <F>
+
C102 10/ 25V
5V
PHA201
OPERATE
5V
SBX1810
OUT
LOUVER ( U / D )
TIMER
LOUVER ( L / R )
C101
0.1 <F>
2005.05.13
- 7 -
Model : AWG24UBAJ
THERMAL FUSE
UL1015 AWG14 WHITE
UL1015 AWG14 BLACK
POWER SOURCE 230V 50Hz
OUTDOOR UNIT
GRAY
GRAY
W1
L
N
W2
E1
UL1015 AWG16
TERMINAL BOARD
FH2
F1
3.15A <250V>
VA1 470V <TNR>
SA1 RA-362M
GREEN
1 2
3 4
5 6
E
BET
CN1 B3B-XASK-1-A
CN1-3
CN1-2 CN1-1
340V
R1 3.3 <RS-5W>
D1 D3SB60
C7 100/ 450V
C58 220P/2kV <ECKE>
+
FH1
C2
0.22 <LE>
VA2 470V <TNR>
UL1015 AWG20 CN2-5RED
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
FAN MOTOR
F M
UL1015 AWG14
UL1015 AWG14 BLUE
UL1015 AWG14 BROWN
UL1015 AWG14 RED
GRAY
R3 330K <2W>
Q1
2SCC4236
R65 75
<RS-2W>
Q2 2SC1815
R5 100
C9
<1/10W>
330/
CN2-4
CN2-3
CN2-2
CN2-1
25V
CN2 B5P6S-VH-B
R4 1.5 <RS-2W>
BLACK
WHITE
ORANGE
BLUE
W3
W4
W5
C8 4700P <ECQM>
15V
JM16
+
LF1 ELF20N008A
340V 15V
A
COMP
H I
LO
4WV
R6 62K <RS-2W>
D7 1SR139-600
D6 D1FL20U
C10 0.047 <ECQB>
D4 D1FL20U
D5
D3
D1FL20U
MTZJ5.1B
R7 10K <1/10W>
R8 330
+
<1/4W>
C6
0.022 <YE>
C5
0.022 <YE>
CN12 B5P-SHF-1AA
TEST
K4 G5NB-1A
K1
JQ1-12V K3 G5NB-1A
CR2 RPEL-121204
NO.1
NO.2
NO.3
T1
POWER TRANSFORMER
ETS28AU1S8AC
R9 100 <1/2W>
PRIMARY SECONDARY
C11 100/ 25V
C56
0.01 <YE>
C57
0.01 <YE>
C55
0.01 <KH>
CN12-1
CN12-2
CN12-3
CN12-4
CN12-5
K2 JQ1-12V
JM12
CR1 RPEL-121204
FAN SWITCHING
CUSTOM CODE SWITCHING
CUSTOM CODE SWITCHING
D8 D2FL20U
C53
0.01 <KH>
A
D2 D1F60
R2 56K <RS-1W>
C22 100/ 25V
R31 - R34 10K <1/10W> x 4
NO.4
NO.5
NO.6
JM1
JM2 JM3
C13
+
1000 /25V
R10 10K
<1/10W>
JM17
I C2 TLP621 (D4) - GB
R11 10K <1/10W>
R12 10K <1/10W>
R16 820
+
<1/4W>
A
A
R18 6.8K <1/4W>
R19 4.7K <1/10W>
5V
K 4
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION ( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION ( HEATING OPERATION )
5V
R62 - R64 10K <1/10W> x 3
14V
D9 D1FL20U
JM10
C14
++
10/ 25V
5V
C18
0.01 <F>
I C6
15V
TLP621 (D4) - GB
R17 1.0K <1/4W>
15V
I C7 TLP621 (D4) - GB
14V
D10 DA226U
JM4
JM5
JM6
CONTROLLER PCB ASSEMBLY ( MAIN PCB ) EZ-00314HSE-C
RESET
X2
2
76P10
77
P11
27
P50
28
P51
29
P52
30
P53
31
P54
32
P55
34
P56
35
P57
P64
40
41
P65
42
P66
43
P67
P35
49
48
P34
Q11 DTC143EUA
47
P33
46
P32
Q13 DTC143EUA
45
P31
59
P127
63
P02
50
BUZ
9
P71
P70
8
61
P00
78
P12
10
P72
11
P20 P21
12 13
P22
R39 10K <1/10W>
60
C40
0.1 <F>
I C
71
80
P14
1
X1 CSTS0500MG03-T
R61 1.0K <1/10W> R60 1.0K <1/10W> R59 1.0K <1/10W>
C50 - C52
0.01 x 3 <F>
I C5 7805
C16
C15
+
1000
10/
/25V
25V
R13 10K <1/10W>
C19
0.01 Q4
<F>
DTC124EUA
5V
R20 330 <1/10W>
5V
R21 10K <1/10W>
R22 1.0K <1/10W>
R27 - R30
1.0K <1/10W> x 4
C30 - C33
0.01 x 4 <B>
K 1
K 2
K 3
1196
14
13
10
12
14V
5V
R56 - R58 10K <1/10W> x 3
R54 1.0K <1/10W>
R55 1.0K <1/10W>
C47 - C49
0.01 x 3 <F>
5V
C17
0.01 <F>
5V
R14 1.0K <1/10W>
Q5 DTC124EUA
14V
4
8
R53 1.0K <1/10W>
3
7
5
+
C23 1000P <R>
C38 100/ 25V
C20 1000P <R>
I C13 (4/7) uPA2003
58
P126
P125
57
56
P124
74
VDD0
68
VDD1
AVREF0
75
7
AVRE F1
C39
0.1 <F>
AVSS
4
67
VSS0
33
VSS1
uPD780058BGK
-A14-9EU
64 I NTP3
P0566
65
P04
17
P26
16
P25
15
P24
14
P23
20
P41
23
P44
22
P43
19
P40
21
P42
P123
55
54
P122
53
P121
I C 1
X1 70369
C29 1000P <R>
C28 1000P <R>
116
Q12 DTC143EUA
14V
9
16
1
8
I C11 (1/7) uPA2003
R40 10K <1/10W> R41 10K <1/10W> R45 10K <1/10W> R66 10K <1/10W>
5V
I C9 PST600C
R42
C21
R26 1.0K <1/10W>
R25 1.0K <1/10W>
I C13 (2/7) uPA2003
2
7
11
6
5
4
13
314
15
2
8
16
1
116
512
Q9 DTA143
C34
0.01 <B>
R43 1.0K <1/10W>
C43 - C46 1000P <R> x 4
C41
0.1 <F>
15
10
9
12
I C12 (7/7) uPA2003
107
I C11 (3/7) uPA2003
Q10 DTA143
5V
R36 10K <1/10W>
R35 1.0K <1/10W>
R37 47 <1/10W> C35 1000P <R>
5V
PKM13EPY-4000-TF01
R52 10K <1/10W>
R24 10K (1%) <1/10W>
R23
49.9K (1%) <1/10W>
5V
C36 10/ 25V
R38 10K
<1/10W>
R44 1.0K <1/10W>
BZ1
B Z
I C8
NM / FM93C46M8-X
D0 D1 SK CS
14V
+
VCC
NC NC
GND
I C11 (3/7) uPA2003
2
3
4
CN10 S07B-PASK-2
C37
0.01 <F>
CN11 S04B-PASK-2
5V
15
14
13
CN10-7
CN10-6
CN10-5
CN10-4
CN10-3
CN10-2
CN10-1
CN11-3
CN11-2
CN11-1
C42
0.1 <F>
C25
0.1 <F>
C24
0.1 <F>
CN11-4
14V
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
PURPLE
GRAY
GRAY
GRAY
YELLOW
5V
7
6
5
4
3
2
1
CN101
S07B-PASK-2
CN201
04/04 PAP/JB20 1430
4
3
2
1
B2B-XASK-1-A
CN5
CN5-1 BLACK
CN5-2 BLACK
CN4-1 GRAY
CN4-2 GRAY
CN4 B2B-XAKK-1-A
S10B-PASK-2CN7
CN7-1 PINK
CN7-2 GRAY
CN7-3 GRAY
CN7-4 GRAY
CN7-5 GRAY
CN7-6 GRAY
CN7-7 GRAY
CN7-8 GRAY
CN7-9 GRAY
CN7-10 GRAY
CN8-1 PINK
CN8-2 GRAY
CN8-3 GRAY
CN8-4 GRAY
CN8-5 GRAY
CN8 S05B-PASK-2
LED101 SPR-325<RED/GRN>
LED102 SPR-325<RED/GRN>
LED103 SPR-325
R101 150 <1/4W>
R102 150 <1/4W> R103 150 <1/4W>
MANUAL AUTO SWITCH
SW201
EVQ PAG 04K
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
INDICATOR PCB EZ-0017HSE-D
R104 150 <1/4W>
R105 150 <1/4W>
<RED/GRN>
R106 150 <1/4W>
D101 SLR-325
D102 SLR-325<YEL> D103 SLR-325<ORG>
C202
C201
+
10/
0.1
25V
<F>
RECEIVER PCB EZ-0017HSE-SW
M
M
M
C102
+
10/ 25V
5V
PHA201
LOUVER (DIFFUSER)
LOUVER (UP/DOWN)
LOUVER (RIGHT/LEFT)
OPERATE
5V
<ORG>
C101
0.1 <F>
OUT
SBX1810
LOUVER ( U / D ) TIMER LOUVER ( L / R )
- 8 -
2005.05.13
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