Fujitsu AUY18FBAB User manual

SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . .1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM
. . . 4 REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . . . . . .5
INDOOR PCB CIRCUIT DIAGRAM. . . . .7
ERROR CONTENTS. . . . . . . . . . . . . . . .9
DISASSEMBLY ILLUSTRATION. . . . . .10
PARTS LIST. . . . . . . . . . . . . . . . . . . . . .18
Indoor unit Outdoor unit
AUY18UBAB AOY18UNCNL
AUY18FBAB AOY18FNCKL
AUY18FBAB AOY18FNCNL
AUY18UBAB AOY18UNCKL

12006.03.08
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
POWER SOURCE
RUNNING CURRENT
INPUT WATTS
E.E.R.
MOISTURE REMOVAL
AIR CIRCULATION-HIGH
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
COMPRESSOR TYPE
DISCRIMINATION
Hermetic type, Rotary
230 V 50 Hz
DISCRIMINATION
INDOOR
UNIT
HIGH-SPEED
HIGH-SPEED
800 r.p.m.
MFA-18GTT
MED-SPEED
700 r.p.m.
LOW-SPEED
LOW-SPEED
600 r.p.m.
OUTDOOR
UNIT
DISCRIMINATION
INDOOR UNIT 235 x 580 x 580 +70 mm
OUTDOOR UNIT
H x W x D
H x W x D
H x W x D
GRILLE 35 x 650 x 650 mm
WEIGHT
INDOOR UNIT 18 kg / 23 kg
OUTDOOR UNIT
Net / Gross
Net / Gross
Net / Gross
GRILLE 2.2 kg / 4.3 kg
SPECIFICATIONS
COOL
AUY18FBAB
5.00 kW
8.5 A
1.90 kW
2.63 kW/kW
2.1 L/hr
620 m3/hr
47 kg / 51 kg
AOY18FNCKL AOY18FNCNL
5KS225DAC
MFB-24JTBT MFB-24JTS
780 r.p.m.
400 r.p.m.
650 x 830 x 320 mm
8 m
20 m
Pipe Length 7.5 m
10 m
15 m
20 m
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT
MAXIMUM PIPE LENGTH
FULL CHARGE
REFRIGERANT CHARGE (R410A)
800 g
850 g
950 g
1,050 g
20 g/m
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE
RUNNING
CURRENT
COOLING
HEATING
INPUT WATTS
COOLING
HEATING
E.E.R.
COOLING
HEATING
MOISTURE REMOVAL
AIR CIRCULATION-HIGH
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
COMPRESSOR TYPE
DISCRIMINATION
Hermetic type, Rotary
230 V 50 Hz
DISCRIMINATION
INDOOR
UNIT
HIGH-SPEED
HIGH-SPEED
800 r.p.m.
MED-SPEED
700 r.p.m.
LOW-SPEED
LOW-SPEED
600 r.p.m.
OUTDOOR
UNIT
DISCRIMINATION
INDOOR UNIT 235 x 580 x 580 +70 mm
OUTDOOR UNIT
H x W x D
H x W x D
H x W x D
GRILLE 35 x 650 x 650 mm
WEIGHT
INDOOR UNIT 18 kg / 23 kg
OUTDOOR UNIT
Net / Gross
Net / Gross
Net / Gross
GRILLE 2.2 kg / 4.3 kg
2.1 L/hr
620 m3/hr
COOL & HEAT
AUY18UBAB
AOY18UNCKL AOY18UNCNL
4.85 kW
5.40 kW
8.2 A
9.2 A
1.85 kW
2.00 kW
2.62 kW/kW
2.70 kW/kW
5KS225DAC
MFA-18GTBT
MFB-24JTBS
MFB-24JTBT
780 r.p.m.
400 r.p.m.
650 x 830 x 320 mm
52 kg / 56 kg
8 m
20 m
Pipe Length 7.5 m
10 m
15 m
20 m
ADDITIONAL CHARGE
MAXIMUM PIPE HEIGHT
MAXIMUM PIPE LENGTH
FULL CHARGE
REFRIGERANT CHARGE (R410A)
20 g/m
1,250 g
1,300 g
1,400 g
1,500 g

(unit : mm)
INDOOR UNIT
DIMENSIONS
650
650
22006.03.08
20
235
66
250
440
580
( 650) (Grille measurement)
650
(Hanging bolt position)
400
(Hanging bolt position)
606
580 66
440
35
600
(Ceiling opening measurement)
250
60
86
Drain pipe (I.D. 32)
54
46
131 111
47

(unit : mm)
OUTDOOR UNIT
350
830
650
12
32006.03.07

Models :
AUY18FBAB / AOY18FNCKL
AUY18FBAB / AOY18FNCNL
Models :
AUY18UBAB / AOY18UNCKL
AUY18UBAB / AOY18UNCNL
Refrigerant pipe
12.7mm(1/2")
Refrigerant pipe
6.35mm(1/4")
Charging valve
OUTDOOR UNITINDOOR UNIT
Evaporator
Evaporator
OUTDOOR UNIT
12.7mm(1/2")
6.35mm(1/4")
Charging valve
INDOOR UNIT
REFRIGERANT SYSTEM DIAGRAM
Capillary tube
Compressor
Strainer
Condenser
4-Way
valve
Compressor
Condenser
Distributor
Muffler
Refrigerant pipe
Refrigerant pipe
Capillary tube
Strainer
Strainer
42006.03.07

Model : AUY18FBAB
CIRCUIT DIAGRAM
Models : AOY18FNCKL, AOY18FNCNL
L N 3 4 5
54
61
S
R
C
1(L) 2(N)
THERMISTOR(ROOM TEMP)
COMPRESSOR
FAN MOTOR
MAIN RELAY
TO POWER SUPPLY TO INDOOR UNIT
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
FUSE 5A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
DISPLAY BOARD
CONTROL BOARD
FILTER BOARD
THERMISTOR(PIPE TEMP)
TERMINAL
STEPPING
MOTOR
MM
FM
FLOAT SWITCH
Use T3.15A
-
250V
Fuse on F101
FAN
MOTOR
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
TO OUTDOOR UNIT
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
BLUE
RED
WHITE
WHITE
RED BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLACK
YELLOW
GREEN / YELLOW
YELLOW
YELLOW
ORANGE
RED
BLACK
BLACK
WHITE
BLACK
BLACK
GRAY GRAY
BLACK BLACK BLACK
GRAY
PURPLE
BLUE
WHITE
WHITE WHITE
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
BLACK
PURPLE
RED
BROWN
GRAY
GREEN
BLUE
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2
2
1
1
L
N
2 1 2 1
1 1
1
1
1 1 1
CN5
CN6 CN2 CN4 CN19
CN13CN15CN8CN7
CN10
CN1
CN201
2 2
1
5 4 3 2
(N)
1
(L)
2
2
2
2 3 3
3 34 4
5 3
5
12345
5 6 6 4
3 1
3 1
52006.03.09

Models : AOY18UNCKL, AOY18UNCNL
Model : AUY18UBAB
3 4 5 6
S
R
C
L N 1(L) 2(N)
COMPRESSOR
FAN MOTOR
54
61
MAIN RELAY
TO POWER SUPPLY TO INDOOR UNIT
COMPRESSOR
CAPACITOR
FAN MOTOR
CAPACITOR
FOUR WAY
VALVE COIL
SV
FUSE 5A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
DISPLAY BOARD
CONTROL BOARD
FILTER BOARD
THERMISTOR(ROOM TEMP)
THERMISTOR(PIPE TEMP)
TERMINAL
M
M
FM
FLOAT SWITCH
Use T3.15A
-
250V
Fuse on F101
STEPPING
MOTOR FAN
MOTOR
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
TO OUTDOOR UNIT
WHITE
WHITE
WHITE
BLUE
RED
WHITE
WHITE
RED BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
GREEN / YELLOW
BLACK
GRAY GRAY
BLACK BLACK BLACK
BLACK
GRAY
PURPLE
BLUE
WHITE
YELLOW
YELLOW
ORANGE
RED
BROWN
YELLOW
YELLOW
BLACK
BLACK
GRAY
WHITE
BLACK
WHITE
BLACK
GREEN
WHITE
WHITE
YELLOW
ORANGE
RED
RED
PURPLE
PINK
RED
BROWN
BROWN
BLUE
BLUE
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
2 1
L
N
2 1 2 1
CN5
CN6 CN2 CN19
CN13
CN15CN8CN7
CN10
CN1
CN201
56 4 3 2
(N)
1
(L)
1 2
1
2
1 2 1 3 3
12345 12345 1 2 3 4 5 6
125364789
3 1
3 1
62006.03.09

14V
5V
14V
I C4 (7/7)
uPA2003GR
I C5 (6/7)
uPA2003GR
I C6 (5/7)
uPA2003GR
NC
NC
NC
5V
14V 14V
R93 - R96
10K <1/10W> x 4
SSR1
G3MC-202P-VD
VA2
470V
+
-
K 4
K 3
K 1
K 8
K 5
K 6
NC
R37 10K <1/10W>
R39 10K <1/10W>
R38 10K <1/10W>
0.01 <F> x 3
C10
C30
C12
1.0K <1/10W> x 3
R42
R41
R40
5V
5V R21 - R24
10K <1/10W> X 4
C26 - C29
0.01 <F> x 4
R25 - R28
1.0K <1/10W> x 4
R29 - R32
10K <1/10W> x 4
R33 - R36
1.0K <1/10W> x 4
C22 - C25
0.01 <F> X 4
CN9
B5P-SHF-1AA
TEST
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
2
1 3
70 69
X1 X2
RESET 60
73
46
45
44
43
6459
58
57
56 61
78
79
80
42
65
66
55
54
21
20
19
26
14
15
25
52
22
23
24
51
49
48
47
41
53
50
40
39
38
37
36
5
11
12
13
16
17
18
27
63
62
32
31
30
29
72 28
71
33
67
4 6
10
9
8
7
75
68
74 34
35
77
3
2
1 76
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
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
C32
1000P
<R>
C35
1000P
<R>
R50 10K <1/10W>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
5V
C39
0.1
<F>
C38
0.01
<F>
5V
R49 1.0K
<1/10W>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
C37
0.1
<F>
C34
0.1
<F>
Q4
DTC124EKA
D0
D1
CK
CS
VCC
NC
NC
GND
4
3
2
1 5
6
7
8
I C7
BR93LC46RF
R52
10K
<1/10W>
R53
10K
<1/10W>
5V
C41
10/25V
+
14V
C42
0.01
<F>
CR5
1000P
<R>
R54 47 <1/10W>
R51 1K <1/10W>
I C5 (1/7)
uPA2003GR
NC
NC
NC
NC
14V
R57 1.0K
<1/10W>
R56
NC
BZ1
PKM13EPY-4000
5V
I C6 (2/7)
uPA2003GR
C43
0.01
<F>
C31
0.01
<F>
C16
0.01
<F>
R100 10K <1/10W>
R76 10K <1/10W>
R75 10K <1/10W>
R58 10K <1/10W>
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R71 1.0K <1/10W>
R80 10K <1/10W>
R70 10K <1/10W>
R69 10K <1/10W>
R59 10K <1/10W>
R97 10K <1/10W>
R99 10K <1/10W>
R98 10K <1/10W>
CR1 10K <1/10W>
CR4 10K <1/10W>
CR3 10K <1/10W>
CR2 10K <1/10W>
JM11 5V
5V
RJ2 10K
<1/10W>
RJ1 10K
<1/10W>
C1
0.1
<F>
5V
5V
C44
0.1
<F>
R55 10K
<1/10W>
CR7
0.01
<F>
I C8
PST600C
C45
0.1
<F>
C49
0.01
<F>
R67 1.0K
<1/10W>
R68 1.0K
<1/10W>
CN15
B3B-XARK-1-A
FLOAT SWITCH
CN15-1
CN15-3
CN15-2
UL1430 AWG22 BLACK
UL1430 AWG22 BLACK
B Z
MLOUVER
( UP / DOWN )
DISPLAY PCB
EZ-097HHSE-D
CN201
7P-SCN
5V
C202
10/
25V
+
C201
0.1
<F>
PHA201
SBX1810
-22
OUT
OPERATE
TIMER
LOUVER
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
1
8
4
3
2
5
7
6
SW201
MANUAL AUTO
SWITCH
EVQ-PAG-04K
R201 330 <1/4W>
R202 330 <1/4W>
R203 330 <1/4W>
D201 SLR-325 <RED>
D203 SLR-325 <ORG>
D202 SLR-325 <GRN>
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
UL1430 AWG28UL1430 AWG28
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN10
B5B-XASK-1-A
CN13-1
CN13-5
CN13-8
CN13-4
CN13-3
CN13-2
CN13-6
CN13-7
UL1430 AWG28
CN13
B8B-XASK-1-A
CN14
B8B-XASK-1-A
HA
JEM-A
5V
5V
R48 10K
<1/10W>
R47 390
<1/10W>
CN7
B2B-XAKK-1-A
CN14-1
CN14-4
CN14-3
CN14-2
CN8
B2B-XASK-1-A CN8-1 BLACK
CN8-2 BLACK
CN7-2 GRAY
CN7-1 GRAY
ROOM TEMPERATURE THERMISTOR
HEAT EXCHANGER THERMISTOR
C40
0.01
<F>
R77 - R79
10K <1/10W> x 3
9
1 16
11
13
152
4
6
10
12
14
16
8
1
3
5
7
6
7
11
10
9
1
2
3
16
15
14
13
8
10
11
12
7
6
5
413
14
15
3
2
9
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
NO.2
NO.1
NO.3
SW1
DSS803
CN2
B2P3-VH-B-R
R89 120
<1/2W>
C4 0.22
K5
G5NB-1A
K6
G5S-1
R88 120
<1/2W>
C3 0.22
K4
G5NB-1A
CN6
B2P3-VH-B-E
CR8
TA120033
K8
G5NB-1A
CN19
B2P3-VH-B-R
K1
G5S-1
K3
G5S-1
JM5
CN5
B6P11-VH-B
UL1015 AWG18 GRAY
DRAIN
PUMP
M
F M FAN MOTOR
YELLOW
YELLOW
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG22
BLACK
UL1015 AWG22
BLACK
H I
LO CN2-2
CN2-3
CN6-1
CN6-1
CN6-2
CN19-1
CN5-3
CN5-4
CN5-5
CN5-6
CN5-2
CN4-2
CN5-1
CN4-1
CN1-2
CN1-1
CN1
B2P3-VH-B-C
CN4
B2P3-VH-B-Y
POWER SUPPLY PCB
EZ-003SWSE-P
W104W103
E101
FAN CAPACITOR
1.0uF
480VAC
UL1015 AWG18 WHITE
UL1015 AWG18 WHITE
UL1015 AWG18 WHITE
BLACK
WHITE
BLUE
PURPLE
RED
UL1015 AWG18
BLACK
WHITE
BLUE
PURPLE
RED
UL1015 AWG18
UL1015 AWG18
UL1015 AWG18
UL1015 AWG18
L
M
H
UL1015 AWG18
BLACK
UL1015 AWG16 GREEN
TM102
TM101
SA101
3600V
VA101
470V
FH102 FH101
F101
3.15A
<BET>
VA102
470V
C102
0.22
LF101
ELF17N015A
C103
0.01
C104
0.01
C106
0.01
C105
0.01
C101
0.22
JM6
CR6
0.01
<F>
5V
R9 390
<1/10W>
NC
JM10
R10
10K
<1/10W>
5V
Q3
DTC124EKA
C17
0.01
<F>
C18
0.01
<F>
R12 1.0K
<1/10W>
R13 10K
<1/10W>
I C9
TLP621
(D4) - GB
R11 56K
<1W>
D8
D1F60
SECONDARY
C54
0.01
<F>
C8
100/6.3V
+
PRIMARY
R7 330
<1/4W>
R2 1.5
<2W>
+
C5
100/450V
D1
D3SB60
Q2
2SC1815
R3 100
<1/10W>
R1 3.3
<5W>
Q1
2SC4236
R4 330K
<2W>
D2
D1FL20U
D4
D1FL20U
D3
MTZJ5.1B
C7
0.047
R6 100
<1/2W>
C6
4700P
R5 62K
<2W>
D5
1SR139-600
D10
1SR139-600
L
N
TERMINAL BOARD
POWER SOURCE
220 / 240V
50Hz
OUTDOOR UNIT
E
5
4
3
2
1
UL1015 AWG14 BLACK UL1015 AWG14 WHITE
I O
G
5V
I C3
7805
14V
R8 10K
<1/10W>
+
C9
1000
/25V
D6
D2FL20U
T1
SWITCHING TRANSFORMER
ZFT29B01
C47
0.1
<F>
C15
0.1
<F>
+
C14
100/
6.3V
C13
0.1
<F>
5V
R15 - R17
10K <1/10W> x 3
C19 - C21
0.01 <F> x 3
R18 1.0K <1/10W>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
JM1
JM3
JM2
NOT USED
CUSTOM CODE SWITCHING 1
CUSTOM CODE SWITCHING 2 I C 1
uPD780058BGC
-078-8BT
Controller PCB Assy
EZ-003SWSE-C
INDOOR PCB CIRCUIT DIAGRAM
Model : AUY18FBAB
72006.03.08
5V
5V
4
5
8
12

5V
5V
64
73
60
CR5
1000P
<R>
14V
I C4 (7/7)
uPA2003GR
I C5 (1/7)
uPA2003GR
R56
I C6 (2/7)
uPA2003GR
NC
14V
R54 47
<1/10W>
R51 1.0K
<1/10W>
C40
0.01
<F>
5V
C38
0.01
<F>
CN14-1
5V
C31
0.01
<F>
C43
0.01
<F>
C16
0.01
<F>
JM11
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>
R67 1.0K
<1/10W>
R68 10K
<1/10W>
CN15-1
CN15-3
CN15-2
UL1430 AWG22 BLACK
UL1430 AWG22 BLACK
CN15
B3B-XARK-1-A
FLOAT SWITCH
28
29
30
31
32
62
27
18
17
16
13
12
11
5
50
53
14V
R57 1.0K
<1/10W>
5V
BZ1
PKM13EPY-4000
NC
NC
NC
NC
C41
10/
25V
+
5V
C42
0.01
<F>
CN10
B5B-XASK-1-A
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN13-4
CN13-3
CN13-2
CN13-8
CN13-6
CN13-7
CN13-5
UL1430
AWG28
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
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>
CR1 10K <1/10W>
CR2 10K <1/10W>
CR4 10K <1/10W>
CR3 10K <1/10W>
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>
PHA201
TIMER
1
2
3
4
8
5
7
6
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
5V
MANUAL AUTO
SWITCH
SW201
EVQ-PAG-04K
CN201
7P-SCN
INDICATOR PCB
EZ-097HHSE-D
C201
0.1
<F>
C202
10/
25V SBX1810
-22
OUT
LOUVER
OPERATE
D203 SLR-325 <ORG>
D202 SLR-325 <GRN>
D201 SLR-325 <RED>
R201 330 <1/4W>
R202 330 <1/4W>
R203 330 <1/4W>
LOUVER
( UP / DOWN )
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
I C7
BR93LC46RF
C39
0.1
<F>
5V
5V 5V
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
CN13-1
UL1430
AWG28
BROWN BROWN
GRAY
GRAY
BLACK
BLACK
CN8-1
CN8-2
CN7-2
CN7-1
CN14-3
CN14-4
CN14-2
HA
JEM-A
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
4 8
7
6
5
76
77
35
34
8
9
10
6
M
C44
0.1
<F> I C8
PST600C
R55 10K
<1/10W>
X1
1.5MHz
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
M
Controller PCB Assy
EZ-00306HSE-C
Model : AUY18UBAB
82006.03.08
IC1
UPD780058BGC-
0108-8BT
HEAT EXCHANGER THERMISTOR
ROOM TEMPERATURE THERMISTOR
5V
6
7
11
10
8
9
116
116
4
215
13
7
5
3
1
10
12
14
16
5V
5V
2
1 3
70 69
X1 X2
24
23
22
25
15
14
26
54
55
66
65
42
80
79
78
61
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
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
I O
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
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
+

ERROR CONTENTS
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) according to the error contents.
Operation can be checked by lighting and flashing of the grille
display section OPERATION and TIMER lamps.
Perform judgment in accordance with the following.
Error display
OPERATION TIMER SWING
lamp lamp lamp
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
Blinks Blinks Goes off
Pulses Blinks Goes off
4 times
Pulses Blinks Goes off
6 times
Goes off
Pulses
2 times Blinks
Blinks
Goes off
Pulses
3 times Blinks
Blinks
SWING TIMER OPERATION
MANUAL
AUTO
SWING LAMP
(Orange)
TIMER LAMP
(Green)
OPERATION LAMP
(Red)
92006.03.07