Operation can be checked by lighting and flashing of the grille
display section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
TEST RUNNING
When the air conditioner is run by pressing the remote control
unit test run button, the OPERATION and TIMER lamps flash
slowly at the same time.
ERROR
The OPERATION, TIMER, and SWING lamps operate as
follows (Table 1) according to the error contents.
CHECK ITEMS
1. INDOOR UNIT
(1) Is operation of each button on the remote control unit
normal?
(2) Does each lamp light normally?
(3) Do not air flow direction louvers operate normally?
(4) Is the drain normal?
(5) Is there any abnormal noise and vibration during operation?
2. OUTDOOR UNIT
(1) Is there any abnormal noise and vibration during operation?
(2) Will noise, wind or drain water from the unit disturb the
neighbors?
(3) Is there any gas leakage?
• Do not operate the air conditioner in the test running state
for a long time.
Table 1
Error display
OPERATIONTIMERSWING
lamplamplamp
BlinksBlinksGoes off
Pulses
4 times
Pulses
6 times
Pulses
2 times
Pulses
3 times
BlinksGoes off
BlinksGoes off
Goes off
Blinks
Blinks
Goes off
Blinks
Blinks
Error contents
Model information abnormal
(permanent type)
Drain abnormal (permanent type)
Indoor fan abnormal
Room air temperature thermistor
open circuit
Room air temperature thermistor
short circuit
Piping thermistor open circuit
Piping thermistor short circuit
2004.05.18
- 5 -
Page 7
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
Refrigerant pipe
12.7 mm (1/2")
Refrigerant pipe
6.35 mm (1/4")
Charging valve
INDOOR UNIT
Evaporator
Cooling
Heating
: Flare coupling
4-Way
valve
Compressor
Strainer
Condenser
Dryer
Capillary
tube
Muffler
Models : AUG12RBAB / AOG12RMAJL
AUY12RBAB / AOY12RMAJL
- 6 -
2004.05.18
Page 8
CR5
1000P
<R>
14V
I C4 (7/7)
uPA2003GR
I C5 (1/7)
uPA2003GR
R56
14V
R57 1.0K
<1/10W>
I C6 (2/7)
uPA2003GR
5V
BZ1
PKM13EPY-4000
NC
NC
NC
NC
NC
14V
R54 47
<1/10W>
R51 1.0K
<1/10W>
C40
0.01
<F>
C41
10/
25V
+
5V
C42
0.01
<F>
I C7
BR93LC46RF
C39
0.1
<F>
5V
5V
5V
5V
C38
0.01
<F>
R52
10K
<1/10W>
R53
10K
<1/10W>
R48
10K
<1/10W>
R49 1.0K
<1/10W>
R47 390
<1/10W>
C37
0.1
<F>
C34
0.1
<F>
Q4
DTC124EKA
CN14
B4B-XH-AM
CN13
B8B-XASK-1-A
HEAT EXCHANGER THERMISTOR
ROOM TEMPERATURE THERMISTOR
5V
MANUAL AUTO
SWITCH
SW201
EVQ-PAG-04K
CN201
7P-SCN
INDICATOR PCB
EZ-097HHSE-D
C201
0.1
<F>
C202
10/
25V
+
PHA201
SBX1810
-22
OUT
LOUVER
OPERATE
TIMER
D203 SLR-325 <ORG>
D202 SLR-325 <GRN>
D201 SLR-325 <RED>
R201 330 <1/4W>
R202 330 <1/4W>
R203 330 <1/4W>
1
2
3
4
8
5
7
6
M
LOUVER
( UP / DOWN )
CN10
B5B-XASK-1-A
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN13-1
CN13-4
CN13-3
CN13-2
CN13-8
CN13-6
CN13-7
CN13-5
UL1430
AWG28
UL1430
AWG28
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
GRAY
GRAY
BLACK
BLACK
CN8-1
CN8-2
CN7-2
CN7-1
CN14-1
CN14-3
CN14-4
CN14-2
HA
JEM-A
5V
CN8
B2B-XASK-1-A
CN7
B2B-XAKK-1-A
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
C32
1000P
<R>
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R50 10K <1/10W>
R77 - R79
10K <1/10W> x 3
D0
D1
CK
CS
VCC
NC
NC
GND
1
2
3
48
7
6
5
6
71110
8
9
1
16
116
4
2
15
13
7
5
3
1
10
12
14
16
5V
C31
0.01
<F>
C43
0.01
<F>
C16
0.01
<F>
B Z
R58 10K <1/10W>
R75 10K <1/10W>
R76 10K <1/10W>
R100 10K <1/10W>
R59 10K <1/10W>
R97 10K <1/10W>
R99 10K <1/10W>
R98 10K <1/10W>
5V
5V
CR1 10K <1/10W>
CR2 10K <1/10W>
CR4 10K <1/10W>
CR3 10K <1/10W>
JM11
5V
5V
C1
0.1
<F>
CR7
0.01
<F>
RJ2 10K
<1/10W>
RJ1 1.0K
<1/10W>
C49
0.1
<F>
C45
0.1
<F>
C44
0.1
<F>
I C8
PST600C
R55 10K
<1/10W>
R67 1.0K
<1/10W>
R68 10K
<1/10W>
X1
1.5MHz
2
13
7069
X1
X2
CN15-1
CN15-3
CN15-2
UL1430 AWG22
BLACK
UL1430 AWG22 BLACK
CN15
B3B-XARK-1-A
FLOAT SWITCH
R71 1.0K <1/10W>
R72 1.0K <1/10W>
R81 1.0K <1/10W>R80 10K <1/10W>
R69 10K <1/10W>
R70 10K <1/10W>
76
77
35
34
8
9
10
6
28
29
30
31
32
62
27
18
17
16
13
12
11
5
50
53
24
23
22
25
15
14
26
54
55
66
65
42
80
79
78
61
64
73
60
46
45
44
43
59
58
57
56
21
20
19
52
51
49
48
47
41
40
39
38
37
36
63
72
71
33
67
4
7
75
68
74
3
2
1
P15
P16
P17
VDD0
VDD1
AVREF0
AVREF1
AGND
GND0
GND1
I C
XT2
P02
P60
P61
P62
P63
P64
P65
P33
P34
P35
P37
P120
P40
P41
P42
P124
P125
P126
P127
P67
P30
P31
P32
RESET
XT1
P03
P00
P12
P13
P14
P66
P04
P05
P123
P122
P47
P23
P24
P46
P43
P44
P45
P121
P36
P130
P20
P21
P22
P25
P26
P27
P50
P01
P55
P54
P53
P52
P51
P131
P72
P71
P70
P56
P57
P11
P10
CN9-5
CN9-1
CN9-2
CN9-3
CN9-4
5V
5V
TEST
CN9
B5P-SHF-1AA
C22 - C25
0.01 x 4
<F>
R25 - R28
1.0K <1/10W> x 4
R21 - R24
10K <1/10W> x 4
C26 - C29
0.01 x 4
<F>
R33 - R36
1.0K <1/10W> x 4
R29 - R32
10K <1/10W> x 4
5V
R15 - R17
10K <1/10W> x 3
5V
5V
5V
CR6
0.01
<F>
C47
0.1
<F>
C15
0.1
<F>
+
C14
100/
6.3V
C13
0.1
<F>
7805
I C3
R10
10K
<1/10W>
R9 390
<1/10W>
NC
JM10
C19 - C21
0.01 x 3
<F>
R18 1.0K <1/10W>
R19 1.0K <1/10W>
R20 1.0K <1/10W>
14V
JM1
JM3
JM2
R8 10K
<1/10W>
+
C9
1000
/25V
D6
D2FL20U
C54
0.01
<F>
T1
SWITCHING TRANSFORMER
ZFT29B01
SECONDARY
C8
100/
6.3V
+
PRIMARY
R7 330
<1/4W>
5V
R93 - R96
10K <1/10W> x 4
Q3
DTC124EKA
C17
0.01
<F>
C18
0.01
<F>
R12 1.0K
<1/10W>
R13 10K
<1/10W>
JM6
14V
14V
R11 56K
<1W>
D8
D1F60
I C9
TLP621
(D4) - GB
IO
G
SSR1
G3MC-202P-VD
+
-
VA2
470V
NC
NC
14V
5V
R37 10K <1/10W>
R39 10K <1/10W>
R38 10K <1/10W>
I C6 (5/7)
uPA2003GR
I C5 (6/7)
uPA2003GR
R40 1.0K <1/10W>
R41 1.0K <1/10W>
R42 1.0K <1/10W>
SW1
DSS803
K 4
K 3
K 1
K 2
K 8
K 7
K 5
K 6
9
8
1
2
3
4
5
12
13
14
15
16
8
9
7
6
5
4
3
2
10
11
12
13
14
15
C6
4700P
R5 62K
<2W>
R4 330K
<2W>
D5
1SR139-600
D10
1SR139-600
Q1
2SC4236
C7
0.047
R6 100
<1/2W>
D2
D1FL20U
D4
D1FL20U
D3
MTZJ5.1B
R2 1.5
<2W>
R3 100
<1/10W>
Q2
2SC1815
+
R1 3.3
<5W>
D1
D3SB60
C5
100/450V
TM101
TM102
FH102
FH101
F101
3.15A
<BET>
VA102
470V
C102
0.22
VA101
470V
SA101
<3600V>
E101 W103
W104
LF101
ELF17N015A
C104
0.01
C103
0.01
C106
0.01
C105
0.01
C101
0.22
L
N
CN1
B2P3-VH-B-C
CN5
B6P11-VH-B
UL1015 AWG16
GREEN
UL1015 AWG18 WHITE
UL1015 AWG18
BLACK
CN1-1
CN1-2
PURPLE
PINK
RED
BLUE
WHITE
CN5-1
CN5-2
CN5-6
CN5-5
CN5-4
CN5-3
YELLOW
YELLOW
K2
G5S-1
K3
G5S-1
K1
G5S-1
K8
G5NB-1A
K4
G5NB-1A
K5
G5NB-1A
K6
G5S-1
K7
G5NB-1A
CN2
B3P5-VH-B-R
CN6
B2P3-VH-B-E
CN19
B2P3-VH-B-R
FAN CAPACITOR
2.3uF
450V AC
CR8
TA120033
R88 120 <1/2W>
C3 0.22
C4 0.22
R89 120
<1/2W>
FAN MOTOR
TERMINAL BOARD
F M
M
DRAIN PUMP
POWER SOURCE
220 / 240V
50Hz
OUTDOOR UNIT
E
1
6
5
4
3
2
UL1015 AWG20 BLUE
UL1015 AWG20 BROWN
UL1015 AWG20 RED
H I
LO
4WV
CN6-2
CN6-1
CN19-1
CN2-3
CN2-2
CN2-1
UL1015 AWG22
BLACK
UL1015 AWG22
BLACK
UL1015 AWG20 GRAY
C46 0.22
R90 120
<1/2W>
UL1015 AWG14 BLACK
UL1015 AWG14 WHITE
POWER SUPPLY PCB
EZ-003SWSE-P
NOT USED
CUSTOM CODE SWITCHING 1
CUSTOM CODE SWITCHING 2
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
NO.1
NO.3
NO.2
C10
0.01 <F> x 3
C30
C12
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-00327HSE-C
RED
YELLOW
PINK
UL1015 AWG18
H
UL1015 AWG18
UL1015 AWG18
UL1015 AWG18
UL1015 AWG18
UL1015 AWG18
L
M
SL
PURPLE
BLUE
WHITE
BLACK
UL1015
AWG18
uPD780058BGC
-078-8BT
I C 1
Models : AUG12RBAB
2004.05.18
AUY12RBAB
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
- 7 -
Page 9
484
67
338
465
478
164
147
965
964
470
411
196
235
146
395
474
399
743
240
469
468
457
488
301
234
430
160
475
127
482
836
835
798
232
797
479
138
411
464
462
467
244
187
465
287
313
484
834
495
184-1
476-3
476-2
476-1
652-1
117-3
DISASSEMBLY ILLUSTRATION
Models : AUG12RBAB
AUY12RBAB
2004.05.18
- 8 -
Page 10
34
210
629
875
236
815
381
381
381
287
223
185
628
628
381
514
824-3
989-1
989-2
Models : AUG12RBAB
AUY12RBAB
- 9 -
2004.05.18
Page 11
417
417
416
226
165
694
691
691
690
196
690
690
691
777
776
710
776
93
690
700
705
692
692
692
392
392
705
758
763
385
416
876-2
711-1
711-2
Models : UTG-UDGD-W
UTG-UDYD-W
2004.05.18
- 10 -
Page 12
Models : AOG12RMAJL
AOY12RMAJL
5
527
734
373
4
2
98
745
9
987
7
39
41
42
344
343
138
744
16
34
982-2
38
37
982-1
815
423
12
420
15
- 11 -
2004.05.18
Page 13
Models : AOG12RMAJL
AOY12RMAJL
409
635
109
412
62
105
408
107
2004.05.18
- 12 -
Page 14
Models : AOG12RMAJL
AOY12RMAJL
826
344
343
737
20
420
259
15
105
14
13
- 13 -
2004.05.18
Page 15
Models : AOG12RMAJL
AOY12RMAJL
34
38
815
982-1
982-2
982-1
37
984
983
986
985
32
982-2
2004.05.18
- 14 -
Page 16
AUG12RBAB
AUY12RBAB
INDOOR UNIT
PA R TS LIST
When you order parts, please make a photocopy of this page
and fill the number of the parts in the "Order" column.