Fujitsu ABY45FBAG User manual

SPLIT TYPE
ROOM AIR CONDITIONER
CEILING TYPE (50Hz)
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . 4
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
ERROR DISPLAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . . . . . . 8
OUTDOOR PCB CIRCUIT DIAGRAM . . . . . . . . . . . . 10
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . 25
Indoor unit Outdoor unit
ABY45FBAG AOY45FMAXT
ABY45UBAG AOY45UMAXT
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INDOOR UNIT H x W x D (mm)
H x W x D (mm)
240 x 1,660 x 700
OUTDOOR UNIT 1,165 x 900 x 330
DIMENSIONS
INDOOR UNIT GROSS / NET (kg)
GROSS / NET (kg)
62 / 49 61 / 48
OUTDOOR UNIT 116 / 109 120 / 113
WEIGHT
SPECIFICATIONS
TYPE COOLING COOLING & HEATING
INDOOR UNIT ABY45FBAG ABY45UBAG
OUTDOOR UNIT AOY45FMAXT AOY45UMAXT
COOLING CAPACITY (kW) 12.7 12.7
HEATING CAPACITY (kW) ---- 14.3
POWER SOURCE (V) 400
3 / 50
RUNNING CURRENT COOLING 7.7 7.7 (A) HEATING ---- 7.7
INPUT WATTS (kW)
(kW/kW)
COOLING 4.38 4.38
HEATING ---- 4.39
E.E.R. COOLING 2.90 2.90
HEATING ---- 3.26
STARTING CURRENT (A) 67 67
MOISTURE REMOVAL 5.0 5.0
FAN MOTOR
TYPE Hermetic type, 2 poles, 3-phase, Induction moto, Scroll
DISCRIMINATION BN52YEAMT
REFRIGERANT R410A
3,400 g
HIGH
FAN SPEED INDOOR MED
(r.p.m.) LOW
OUTDOOR
INDOOR (m /h)
3
AIR FLOW
OUTDOOR
1,100
1,000
850
780
1,850
6,100
ELECTRICAL DATA
COMPRESSOR
( /hr)
( /Hz)
MAX PIPE LENGTH 50 m
MAX PIPE HEIGHT 30 m
REMOTE CONTROLLER TYPE WIRELESS
ADDITIONAL REFRIGERANT CHARGE (R410A)
PIPE LENGTH
FULL CHARGE
AMOUNT
20 m ( 66 ft )
30 m ( 99 ft )
40 m ( 132 ft )
50 m ( 164 ft )
ADDITIONAL CHARGE
3,400 g (119.9 oz)
3,800 g (134.0 oz)
4,200 g (148.2 oz)
4,600 g (162.3 oz)
40 g / m (1.41oz / 3.3 ft)
2005.11.01 1
www.enindel.com

DIMENSIONS
1,660 240
700
1,600
130 300
(Unit : mm)
INDOOR UNIT
2005.11.01 2
Models : ABY45FBAG
ABY45UBAG
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(Unit : mm)
OUTDOOR UNIT
2005.11.04 3
Models :
AOY45FMAXT
AOY45UMAXT
3177900 330 12
9
21
1165
400
650
370
Air Flow
151
170
99
196
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REFRIGERANT SYSTEM DIAGRAM
: COOL
: HEAT
Refrigerant Pipe
19.05mm (3/4")
9.52mm (3/8")
Refrigerant pipe
Models : ABY45UBAG / AOY45UMAXT
INDOOR UNIT
Evaporator
Charging
Valve
Charging Valve
OUTDOOR UNIT
Compressor
Strainer
Strainer
Expansion Valve
Strainer
Condenser 4-way
Valve
Muffler x 2
Pressure
Check Valve
High
Pressure
Switch
Accumulator
Refrigerant Pipe
19.05mm (3/4")
9.52mm (3/8")
Refrigerant pipe
Models : ABY45FBAG / AOY45FMAXT
INDOOR UNIT
Evaporator
Charging
Valve
Charging Valve
OUTDOOR UNIT
Compressor
Strainer
Strainer
Condenser
Pressure
Check Valve
High
Pressure
Switch
Accumulator
Cappillary Tube
2005.11.01 4
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CIRCUIT DIAGRAM
2005.11.01 5
Model : ABY45FBAG
Model : AOY45FMAXT
www.enindel.com

2005.11.01 6
GRAY
U(T1) W(T3)
V(T2)
BROWN
Model : ABY45UBAG
Model : AOY45UMAXT
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Model : ABY45FBAG
REMOTE CONTROL CUSTOMCODE
SWITCHING (R1)
REMOTE CONTROL CUSTOMCODE
SWITCHING (R2)
INDICATOR PCB
EZ-097JHSE-D
AUTO RESTARTE SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
OUTDOOR UNIT
POWER SOURCE
230V
50Hz
5V
NOT USED JM1
JM3
JM2
14V
5V
IC3
7805
R15 - R17
10K <1/10W> x 3
T1
SWITCHING TRANSFORMER
ZFT29B01
PRIMARY SECONDARY
IO
G
D6
D2FL20U
C6
1000
/25V
+
R8 10K <1/10W>
R20 1.0K <1/10W>
R18 1.0K <1/10W>
R19 1.0K <1/10W>
C19 - C21
0.01 x 3
<F>
R59 10K <1/10W>
R98 10K <1/10W>
R98 10K <1/10W>
R97 10K <1/10W>
C35
1000P
<R>
C32
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
C34
0.1
<F>
C37
0.1
<F>
5V
5V
5V
Q4
DTC124EKA
R48
10K
<1/10W>
R49 1.0K
<1/10W>
14V
C38
0.01
<F>
R47 390
<1/10W>
CN10
B5B-XASK-1-A
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN11-1
CN11-5
CN11-4
CN11-3
CN11-2
CN11
B5B-XARK-1-A
RED
UL1430 AWG28
M
MLOUVER
( UP / DOWN )
LOUVER
( RIGHT / LEFT )
5V
OPERATE
TIMER
LOUVER
LOUVER
OUT
PHA201
SBX1810
-22
C201
0.1
<F>
C202
10/
25V
+
MANUAL AUTO
SWITCH
SW201
EVQ PEE 04R
CN201
8P-SCN
1
2
3
4
8
5
7
6
R201 330 <1/4W>
R202 330 <1/4W>
R204 330 <1/4W>
R203 330 <1/4W>
D201 SLR-325 <RED>
D202 SLR-325 <GRN>
D204 SLR-325 <ORG>
D203 SLR-325 <ORG>
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
UL1430 AWG28
5V
5V
5V
+
R52
10K
<1/10W>
R53
10K
<1/10W>
R54 47
<1/10W>
C41
10/
25V
CN13
B8B-XASK-1-A
WHITE
CN13-1
CN13-2
CN13-3
CN13-4
CN13-8
CN13-5
C42
0.01
<F>
CN13-7
CN13-6
4
3
2
1
8
7
6
5
D0
D1
SK
CS
VCC
NC
NC
GND
14V
C39
0.1
<F>
IC7
BR93LC46RF
14V
CR5
1000P
<R>
R51 1.0K
<1/10W>
C40
0.01
<F>
R50 10K
<1/10W>
R77 - R79
10K <1/10W> x 3
5V
5V
5V
5V
R80 10K <1/10W>
R70 10K <1/10W>
R69 10K <1/10W>
R71 1.0K <1/10W>
R58 10K <1/10W>
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R100 10K <1/10W>
C31
0.01
<F>
C16
0.01
<F>
5V
5V
C43
0.01
<F>
JM11
CR2 10K <1/10W>
CR3 10K <1/10W>
CR4 10K <1/10W>
IC6 (1/7)
uPA2003GR
BZ1
PKM13EPY-4000
R56 1.0K
<1/10W>
R57 1.0K
<1/10W>
CR7
0.01
<F>
R67 1.0K
<1/10W>
R68
10K
<1/10W>
C1
0.1
<F>
CN16
B3P-VH-B
WHITE
CN15
B3B-XARK-1-A
RED
RJ2 10K
<1/10W>
RJ1 10K
<1/10W>
C49
0.01
<F>
R75 10K
<1/10W>
R76
10K
<1/10W>
FLOAT SWITCH
UL1430 AWG22
CN16-1
CN16-3
CN16-2
CN15-1
CN15-2
CN15-3
GRAY
PURPLE
BLUE
UL1430 AWG22
UL1430 AWG22
FEED BACK
F M
B Z
611
9
HA
JEM-A
CN14
B4B-XH-AM
WHITE CN14-4
CN14-1
CN14-2
CN14-3
CN8
CN7
B2B-XASK-1-A WHITE
B2B-XAKK-1-A BLACK
CN8-1
CN8-2
BLACK
BLACK
CN7-1
CN7-2
UL1430 AWG24
UL1430 AWG24
GRAY
GRAY GRAY
GRAY
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
14V
14V IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
9161
611
14
16
3
1
2
4
5
710
12
13
15
9
76
77
35
34
27
18
17
16
13
12
11
5
28
29
30
31
32
62
8
9
10
6
50
80
79
78
61
26
25
24
23
22
64
73
71
15
14
60
3
69
70
1
X1 X2
RESET
P23
P24
I C
XT1
P03
P43
P44
P45
P46
P47
P00
P12
P13
P14
P36
P70
P71
P72
P131
P01
P51
P52
P53
P54
P55
P22
P21
P20
P130
P50
P27
P26
P25
P56
P57
P11
P10
P15
P16
P17
1
2
3
54
55
66
65
74
68
75
7
P122
P123
P05
P04
VDD0
VDD1
AVR F0
AVR F1
AVS S
VSS0
VSS1
XT2
P124
P125
P126
4
67
33
72
56
57
58
59 P127
63 P02
42 P66
P6440
39
38
37
36
52
51
P63
P62
P61
P60
P120
P37
P35
P34
49
48
53
47
P121
P33
41
43
44
45
P65
P67
P30
P31
P32
46
19
20
21
P40
P41
P42
2
3
2
1
R55
10K
<1/10W>
C44
0.1
<F> IC8
PST600C
C45
0.1
<F>
JM10
X1 CSTS0500MG03-T
0.01 <F> x 3
C10 C12 C30
C22 - C25
0.01 x 4 <F>
R42 1.0K <1/10W>
R40 1.0K <1/10W>
R41 1.0K <1/10W>
5V
5V
SW1
DSS803
CN9
B5P-SHF-1AA
WHITE
TEST
10K <1/10W> x 3
R39 R38 R37
NO.1
NO.3
NO.2
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
R21 - R24
10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
IC5 (1/7)
uPA2003GR
IC6 (2/7)
uPA2003GR
IC6 (4/7)
uPA2003GR
VA2
470V
K 8
K 4
14V IC5 (5/7)
uPA2003GR
CR1 10K
<1/10W>
CR6
0.01
<F>
5V
+
-
SSR1
G3MC-202PL-VD
DC12V
R93 - R96
10K <1/10W> x 4
R13 10K
<1/10W>
C18
0.01
<F>
C17
0.01
<F> Q3
DTC124EKA
5V
5V
R12 1.0K
<1/10W>
IC9
TLP621
<GB>
D8
D1F60
R9 390
<1/10W>
R10
10K
<1/10W>
11 6
5
12
13 4
14 3
15 2
12 5
13 4
14
15
3
2
8
7
1
710
10
16
R11 56K
<1.0W>
R29 - R32
10K <1/10W> x 4
5V
NC
C26 - C29
0.01 <F> x 4
R33 - R36
1.0K <1/10W> x 4
C47
0.1
<F>
C15
0.1
<F>
C13
0.1
<F>
C14
100/
6.3V
+
JM6
+
C8
100
/6.3V
C54
0.01
<F>
C101
0.22
275V
C105
0.01
<F>
C106
0.01
<F>
C104
0.01
<F>
C103
0.01
<F>
ELF20N018A
LF101
VA101
470V
VA102
470V
SA101
3600V
TM102
TM101
E101 W103 W104
F M
FAN MOTOR
FAN CAPACITOR
CN1 B2P3-VH-B-C BLACK
AC IN
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 RED
CN6-2
CN6-1
CN5-1
CN5-3
CN5-2
CN4-2
CN4-1
CN4
B2P3-VH-B-Y YELLOW
CN5
B3P5-VH-B WHITE
CN6
B2P3-VH-B-E
BLUE
DRAIN PUMP
UL1015 AWG18 GRAY
CN19
B2P3-VH-B-R
RED
CN19-2
CN19-1
JM5 JM8
K8
G5NB-1A
K4
G5NB-1A
CR8
TA 120033
C3 0.22 <275V>
R88 120 <1/2W>
TERMINAL BOARD
2(N)
3
1
UL1015 AWG18 WHITE
UL1015 AWG18 BLACK
UL1015 AWG16 GREEN
L
N
F101
3.15A
<250V>
BET
FH101 FH102
CN1-1
CN1-2
+
R7
330
<1/4W>
R2 1.5
<2W>
C5
100/450V
D1
D3SB60
R1 3.3
<5W>
POWER SUPPLY PCB
EZ-002GWSE-P
Q1
2SC4236
Q2
2SC1815
R3 100
<1/10W> D3
MTZJ5.1B
D4
D1FL20U
D2
D1FL20U
R6 100
<1/2W>
C7
0.047
50V
R4 330K
<2W>
C6
4700P
600V
R5
62K
<2W>
D5
1SR139-600
D10
1SR139-600
I C 1
uPD780058BGC
-108-8BT
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0036WSE-C
INDOOR PCB CIRCUIT DIAGRAM
2005.11.01 7
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5V
R18 1.0K <1/10W>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
C19 - C21
0.01 x 3
<F>
14V
R15 - R17
10K <1/10W> x 3
REMOTE CUSTOM CODE
SWITCHING (R1)
REMOTE CUSTOM CODE
SWITCHING (R2)
JM1
JM2
JM3
R59 10K <1/10W>
R98 10K <1/10W>
R97 10K <1/10W>
R99 10K <1/10W>
5V
IC3
7805
IO
G
C13
0.1
<F>
C14
100/
6.3V
+C15
0.1
<F>
C47
0.1
<F>
5V R33 - R36
1.0K <1/4W> x 4
R29 - R32
10K <1/10W> x 4
VA1
470V
C54
0.01
<F>
C26 - C29
0.01 <F> x 4
5V
IC5 (1/7)
uPA2003GR
CR1
0.01
<F>
R14 10K
<1/10W>
5V
CR6
0.01
<F>
R10 10K
<1/10W>
R9 390
<1/10W>
Q3
DTC124EKA
C17
0.01
<F>
NC
IC10 HI2002
5V R93 - R96
10K <1/10W> x 4
14V IC5 (5/7)
uPA2003GR
K 4
SSR1
G3MC-202PL-VD
DC12V
+
-
VA2
470V
5V
IC6 (3/7)
uPA2003GR
R21 - R24
10K <1/10W> x 4
R25 - R28
1.0K <1/10W> x 4
5V
C22 - C25
0.01 x 4
<F> 14V
IC6 (1/7)
uPA2003GR
IC6 (2/7)
uPA2003GR
R42 1.0K <1/10W>
R41 1.0K <1/10W>
R40 1.0K <1/10W>
C10
0.01
<F>
C30
0.01
<F>
C12
0.01
<F>
X1 CSTS0500MG03-T
SW1
DSS803
NO.1
NO.2
NO.3
R38 10K <1/10W>
R39 10K <1/10W> R37 10K <1/10W>
TEST
CN9
B5P-SHF-1AA
WHITE
JM8
JM5
CN5
B3P5-VH-B
WHITE
G5NB-1A
K4
C3 0.22 <275V>
R88 120 <1/2W>
CN6
B2P3-VH-B-E
BLUE
DRAIN PUMP
FAN MOTOR
OUTDOOR UNIT
TERMINAL BOARD
2(N)
3
1
F M
FAN CAPACITOR
CN4
B2P3-VH-B-Y
YELLOW
CN1 B3P5-VH-B-C
AC IN
BLACK
W104W103
E101
TM102
SA101
3600V
VA101
470V
VA102
470V
TM101
LF101
F101
3.15A
<250V>
BET FH102
FH101
N
L
ELF20N018A
C103
0.01
<F>
C106
0.01
<F>
C105
0.01
<F>
C104
0.01
<F>
C101
0.22
275V
JM6
+
C8
100/
6.3V
R7
330
<1/4W>
D4
D1FL20U
D2
D1FL20U
D3
MTZJ5.1B
R6 100
<1/2W>
C7 0.047
50V D6
D2FL20U
T1
SWITCHING TRANSFORMER
ZFT29B01
PRIMARY SECONDARY
C9
1000
/25V
+
R8 10K <1/10W>
R5
62K
<2W>
C6
4700P
600V
R4
330K
<2W>
D5
1SR139-600
D10
1SR139-600
Q1
2SC4236
+
D1
D3SB60
R2
1.5
<2W>
C5
100/
450V
R1 3.3
<5W>
Q2
2SC1815
R3 100
<1/10W>
CN4-1
CN4-2
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG18 WHITE
UL1015 AWG18 BLACK
UL1015 AWG16 GREEN
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 RED
CN5-1
CN5-3
CN5-2
CN6-2
CN6-1
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
AUTO RESTART SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
1
710
16
8
9
215
5
4
3
12
13
14
15
14
13
12
11 6
5
4
3
2
4
3
2
5
1
10 7
18
14
10
1
2
3
54
55
66
65
74
68
75
7
4
67
33
56
57
58
59
41
42
63
72
40
39
38
37
36
52
51
49
43
44
45
46
48
53
47
19
20
21
13
70 69
X1 X2
60
14
15
71
73
64
22
23
24
25
26
61
78
79
80
50
6
10
9
8
62
32
31
30
29
28
5
11
12
13
16
17
18
27
34
35
77
76
P15
P16
P17
P122
P123
P05
P04
VDD0
VDD1
AVR F0
AVRF1
AVS S
VSS0
VSS1
P124
P125
P126
P127
P65
P66
P02
XT2
P64
P63
P62
P61
P60
P120
P37
P35
P67
P30
P31
P32
P34
P121
P33
P40
P41
P42
RESET
P23
P24
I C
XT1
P03
P43
P44
P45
P46
P47
P00
P12
P13
P14
P36
P131
P72
P71
P70
P01
P55
P54
P53
P52
P51
P130
P20
P21
P22
P25
P26
P27
P50
P56
P57
P11
P10
C44
0.1
<F>
5V
5V
R55 10K
<1/10W>
C45
0.1
<F>
JM10
5V
IC8
PST
600C
3
1
2
4
3
2
1
8
7
6
5
D0
D1
SK
CS GND
NC
NC
VCC
R77 - R79
10K <1/10W> x 3
R76 10K
<1/10W>
R75 10K
<1/10W>
C49
0.01
<F>
CR7
0.01
<F>
C31
0.01
<F>
C43
0.01
<F>
C16
0.01
<F>
INDICATOR PCB
EZ-097JHSE-D
POWER SOURCE
230V
50Hz
5V
C34
0.1
<F>
C37
0.1
<F>
CN1-1
CN1-2
CN1-3
POWER SUPPLY PCB
EZ-002THSE-P
UL1015 AWG18 BLACK
UL1015 AWG18 RED
UL1015 AWG18 WHITE
5V
RJ1 1.0K
<1/10W>
RJ2 10K
<1/10W>
CN15
B3B-XARK-1-A
RED
FLOAT SWITCH
CN16
B3P-VH-B
WHITE
CN15-1
CN15-2
CN15-3
CN16-2
CN16-3
CN16-1
UL1430 AWG22 x 3
PURPLE
BLUE
GRAY
5V
C1
0.1
<F>
FEED BACK
F M
R67 1.0K
<1/10W>
R68
10K
<1/10W>
5V
R80 10K <1/10W>
R69 10K <1/10W>
R70 10K <1/10W>R71 1.0K <1/10W>
R58 10K <1/10W>
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R100 10K <1/10W>
JM11
IC6 (1/7)
uPA2003GR
CR2 10K <1/10W>
CR4 10K <1/10W>
CR3 10K <1/10W>
R56 1.0K
<1/10W>
R57 1.0K
<1/10W>
14V
C39
0.1
<F>
IC7
BR93LC46RF
BZ1
PKM13EPY-4000
B Z
5V
CR5
1000P
<R>
R50 10K
<1/10W>
C40
0.01
<F>
R51 1.0K
<1/10W>
R54 47
<1/10W>
5V
C41
10/
25V
+C42
0.01
<F>
5V
R53
10K
<1/10W>
R52
10K
<1/10W> CN13-1
CN13-1
CN13-5
CN13-8
CN13-4
CN13-3
CN13-2
CN13-7
CN13-6
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN 1
8
5
7
6
2
3
4
UL1430 AWG28
CN13
B8B-XASK-1-A
WHITE
CN11
B5B-XARK-1-A
RED
UL1430 AWG28
CN201
8P-SCN
MANUAL AUTO
SWITCH
SW201
EVQ PEE 04R
5V
OPERATE
TIMER
LOUVER
LOUVER
OUT
PHA201
SBX1610
-22
C201
0.1
<F>
C202
10/
25V
+
R201 330 <1/4W>
R204 330 <1/4W>
R203 330 <1/4W>
R202 330 <1/4W>
D201 SLR-325 <RED>
D203 SLR-325 <ORG>
D204 SLR-325 <ORG>
D202 SLR-325 <GRN>
4V
5V
C38
0.01
<F>
R49 1.0K
<1/10W>
R48
10K
<1/10W>
5V
Q4
DTC124EKA
R47 390
<1/10W>
CN14
B4B-XH-AM
WHITE
M
M
CN10
B5B-XASK-1-A
WHITE
HA
JEM-A
CN14-1
CN14-4
CN14-3
CN14-2
LOUVER
( UP / DOWN )
LOUVER
( RIGHT / LEFT )
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
14V
14V
IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
1
6
3
1
8
16
14
11
16
9
7
5
4
215
13
9
12
10
C32
1000P
<R>
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
PIPE TEMPERATURE THERMISTOR
ROOM TEMPERATURE THERMISTOR
CN8
CN7
B2B-XASK-1-A WHITE
B2B-XAKK-1-A BLACK
BLACK
BLACK
CN8-1
CN8-2
CN7-2
CN7-1 UL1430 AWG24
UL1430 AWG24
GRAY
GRAY
GRAY
GRAY
I C 1
uPD780058BGC
-108-8BT
Model : ABY45UBAG
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0022AHSE-C
2005.11.01 8
www.enindel.com

5V
5V
5V
R51
10K
<1/10W>
5V
5V
5V
5V
JM4
R54 10K <1/10W>
R55 10K <1/10W>
C34
0.1
<F>
NC
NC
5V
R22
10K
<1/10W>
C39
0.01
<F>
R21 1.0K <1/10W>
C44
0.1
<F>
NC
R42 10K
<1/10W>
I C7
NM93C46
NC
NC
NC
R43 - R45
10K <1/10W> x 3
R15 1.0K <1/10W>
R14 1.0K <1/10W>
R13 1.0K <1/10W>
R12 1.0K <1/10W>
R11 1.0K <1/10W>
C24 C21C22C23
1000P <R> x 4
X1
8.38MHz
EF0EC8384T4
2
13
41 40
X1 X2
28
29
30
31
32
14
13
12
11
17
16
15
27
21
22
39
36
64
26
44
47
33
48
46
49
50
51
52
53
54
55
56
24
10
34
38
42
25
9
35
43
23
18
19
45
37
20
7
8
63
62
61
60
59
58
57
2
4
5
6
1
3
P15
P14
P13
P12
P11
P33
P32
P31
P30
P24
P23
P16
P34
P35
P36
I C
RESET
P47
P17
P01
P70
P10
P71
P03
P72
P73
P74
P75
P64
P65
P66
P67
VDD1
VDD0
AVR EF
XT1
GND1
AGND
GND0
AVD D
P00
P25
P20
P21
P02
XT2
P22
P56
P57
P46
P45
P44
P43
P42
P41
P40
P51
P53
P54
P55
P50
P52
NC
NC
NC
NC
NC
NC
NC
NC
NC
C25
0.01
<F>
5V
R10
4.7K
<1/10W>
C33
1000P
<R>
14V
14V
I C4-7 uLN2003
I C4-6 uLN2003
I C4-5 uLN2003
I C4-4 uLN2003
I C4-3 ULN2003
R46 10K
<1/10W>
NC
NC
NC
NC
C38
0.1
<F>
C37
0.1
<F>
5V
5V
+
C36
100/
6.3V
C16
0.1
<F>
14V I C2
7805
R8
10K
<1/10W>
C11
0.01
<F>
D7
S3L20U
C10
1000
/25V
+
SWITCHING
TRANSFORMER
T1
ZFT19K01
1
2
3
4
5
10
7
IO
G
14
3
13
4
512
611
10
7
SUB
NC
VCC
VOUT
GND 3
4
5
2
1
CS
SK
D I
NC
VCC
DO
NC
GND 5
7
4
8
6
3
2
1
1
2
3
1
2
3
4
5
1
3
21
2
3
14
10
18
1
2
4
3
16
15
14
13
12
11
10
I C3-1 uPA2003
I C3-2 uPA2003
I C3-3 uPA2003
I C3-4 uPA2003
I C3-5 uPA2003
I C3-6 uPA2003
I C3-7 uPA2003
14V 14V
1
3
5
7
6
4
2
K 7
K 5
K 6
K 3
K 4
K 1
K 2
5V
C26
0.01
<F>
Q5
DTC124EKA
R9
4.7K
<1/10W>
PC1
TLP621
<GB>
D1
D1F60
C5
0.22
R16 56K
<RS - 1W>
5V
R23 10K <1/10W>
R25 10K <1/10W>
LED1 EBR3864 <RED>
LED2 EBR3864 <RED>
I C 6 HU2001
5V
5V
C32
0.1
<F>
Q3
DTC124EKA
R38 4.7K
<1/10W>
Q4
DTC124EKA
5V
R40 1.0K
<1/10W>
R39
10K
<1/10W>
5V
C31
0.01
<F>
R37 4.7K
<1/10W>
VA3
470V
C2
0.22
LF1
0.5A
<SS11V>
VA1
470V
FH1 FH2
F1
6.3A
<BET>
D8
D3SB60
1
2
3
4
C12
1000
/450V
+
Q1
2SC4236
R2 330K
<2W>
2
3
1
C13
4700P
<ECQM>
D2
1SR139-600
R3 62K
<RS - 2W>
D5
D1FL20U
+
C15
100/
6.3V
R7 330
<1/4W>
D4
D1FL20U
R4 100
<1/2W>
C14 0.047
<ECQB>
D6
MTZJ5.1B
R6 1.5
<RS - 2W>
Q2
2SC1815
R5 10K
<1/10W>1
2
3
R1 3.3 <RC - 5W>
E
TERMINAL
250V
10A
BELT HEATER
TUBE
TUBE
BLACK
BLACK
BLACK
BLACK
5V
5V
CN10
B2B-XARK-1-A
RED
CN10-1 RED
CN10-2 RED
CN11-2 BLACK
CN11-1 BLACK
CN11-3 BLACK
CN11-4 BLACK
CN11-5 BROWN
CN11-6 BROWN
6
5
43
2
1
CN1-1
CN1-3
CN1-2
BLACK
WHITE
RED
BLUE
UL1015 AWG20 BLACK
UL1015 AWG20 BLACK
UL1015 AWG20
BLACK
UL1015 AWG20
BLACK
4-WAY VALVE
UL1015 AWG18
GRAY
BLACK
WHITE
RED
BLUE
C20 C19 C18C17
0.1 <F> x 4
R41
10K
<1/10W>
I C8
BD4742G
C35
0.1
<F>
C43
0.1
<F>
C41
0.1
<F>
C27 C30 C29 C28
0.01 <F> x 4
SW1
DSS803
R32
R29
R30
R31
1.0K <1/10W> x 4
R33 R36
R35R34
10K <1/10W> x 4
C42
0.1
<F>
C40
0.1
<F>
R50 1.0K
<1/10W>
R52 1.0K
<1/10W>
R53 10K
<1/10W>
CN14
B2P-VH-B
WHITE
ELECTRIC EXPANSION VALVE
E.E.V.
CN12
B6B-XASK-1-A
WHITE
CN12-4 UL1430 AWG24 ORANGE
CN12-1 UL1430 AWG24 RED
CN12-2 UL1430 AWG24 BROWN
CN12-3 UL1430 AWG24 BLUE
CN12-5 UL1430 AWG24 YELLOW
CN12-6 UL1430 AWG24 WHITE
CN14-1 UL1015 AWG20
BLUE
CN14-2 UL1015 AWG20
BLUE
HIGH PRESSURE SWITCH
PRES.
SW
CN11
B6B-XAKK-1-A
BLACK
THERMISTOR
CN1
B3P5-VH-B-C
BLACK
CN2
B2P3-VH-B-Y
YELLOW
CN3
B4P7-VH-B-R
RED
CN4
B2P3-VH-B-Y
YELLOW
CN5
B4P7-VH-B
WHITE
CN6
179844-1
WHITE
CN7
179844-4
YELLOW
CN8
B2P3-VH-B-R
RED
K7
FTR-F3A
K6
FTR-F3A
K5
FTR-F3A
K3
FTR-F3A
K4
G5S-1
C7 0.22
C8 0.22
R59 120
<1/2W>
R60 120
<1/2W>
K1
FTR-F3A
K2
G5S-1
C6 0.22
R58 120
<1/2W>
CN2-1
CN2-2
CN3-1
CN3-2
CN3-3
CN3-4
CN4-1
CN4-2
CN5-1
CN5-2
CN5-3
CN5-4
CN7-1
CN7-2
CN8-2
CN8-1
CN6-2
BLACK
CN6-1
BLACK
UL1015 AWG20
BLACK
WHITE
RED
BLUE
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
YELLOW
UL1015 AWG20
YELLOW
UL1015 AWG20
BLUE
UL1015 AWG20
RED
UL1015 AWG20
WHITE
UL1015 AWG20
BLACK
UL1015 AWG20
YELLOW
UL1015 AWG20
YELLOW
UL1015 AWG20
UL1015 AWG22 RED UL1015 AWG22 PINK UL1015 AWG22 BLACK UL1015 AWG22 WHITE
UL1015 AWG18
UL1015 AWG18
WHITE
BLACK
UL1015 AWG14 WHITE
UL1015 AWG16 BROWN
UL1015 AWG14 RED
UL1015 AWG14 BLACK
RSTN
MAGNETIC
RELAY
E
R
S
T
N
1
2
3
4WV
COMP.
A
COMPRESSOR-A
POWER SOURCE
415 / 380V
50Hz
W1
INDOOR UNIT
FAN CAPACITOR-1
FAN CAPACITOR-2
FAN
MOTOR
1
FAN
MOTOR
2
I C 1
EXPANSION VALVE
FIRST PULSE SWITCHING
FOR LONG PIPING (E.E.V.)
SPARE
R20 6.65K (1%)<1/10W>
R19 6.65K (1%)<1/10W>
R18 14K (1%)<1/10W>
R17 38.3K (1%)<1/10W>
COMP. TEMP. R100=3.43K B50/100=4012K
PIPE TEMP. R0=16.05K B0/25=3873K OUTDOOR TEMP. R25=10.00K B25/50=3950K DISCHARGE TEMP. R100=3.43K B50/100=4012K
CONTROLLER PCBASSEMBLY
K04DF-0401HUE-C1
uPD780076GK
-649-9ET-A
C1
0.22
DIP-SW setting
SW1-1
SW1-2
SW1-3
Expansion valve first pulse switching for long piping
Spare
Spare
Function on off
Long piping mode Normal mode
--
--
--
--
SPARE
2005.11.01 9
Model : AOY45UMAXT
OUTDOOR PCB CIRCUIT DIAGRAM
www.enindel.com