Fujitsu ABY30TBAG User manual

CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . 9
OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . 10
REMOTE CONTROL UNIT CODE SWITCHING . . . . . . . . . . . . . . 11
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
SPLIT TYPE
ROOM AIR CONDITIONER
CEILING type (50Hz)
Models
Indoor unit Outdoor unit
ABY30TBAG AOY30TMBDL
ABY54TBA3W AOY54TPA3L
PRELIMINARY

2003.12.12 PRELIMINARY 1
FULL CHARGE AMOUNT (R407C)
PIPE LENGTH 7.5 m (25 ft) 2,700 g (95.2 oz) 3,500 g (123.5 oz)
10.0 m (33 ft) 2,825 g (99.6 oz) 3,500 g (123.5 oz)
20.0 m (66 ft) 3,325 g (117.3 oz) 3,500 g (123.5 oz)
30.0 m (99 ft) 3,825 g (134.9 oz) 4,000 g (141.1 oz)
40.0 m (132 ft) ----- 4,500 g (158.7 oz)
50.0 m (164 ft) ----- 5,000 g (176.4 oz)
ADDITIONAL CHARGE 50 g/m (0.58 oz/ft) 50 g/m (0.58 oz/ft)
SPECIFICATIONS
TYPE
COOLING & HEATING COOLING & HEATING
INDOOR UNIT ABY30TBAG ABY54TBA3W
OUTDOOR UNIT AOY30TMBDL AOY54TPA3L
COOLING CAPACITY (kW) 8.50 14.0
HEATING CAPACITY 9.40 15.8
POWER SOURCE (V) 230 400
FREQUENCY 1 50Hz 3 50Hz
RUNNING (A) COOLING 15.0 9.5
CURRENT HEATING 15.0 9.5
INPUT (kW) COOLING 3.40 5.60
WATTS HEATING 3.35 5.60
E.E.R. (kW/kW) COOLING 2.50 2.50
HEATING 2.81 2.82
MOISTURE REMOVAL (/hr) 45.5
AIR CIRCULATION (m3/hr) 1,450 2,200
ELECTRICAL DATA
COMPRESSOR
FAN MOTOR
DIMENSIONS
TYPE
Hermetic type, 2 poles Hermetic type, 2 poles, 3 phase
Induced by condenser, Rotary Induced by condenser, Scroll
CODE NE52VNHMT ZR72KCE-TFD
POWER SOURCE (V) 230
TYPE MFA-45DZM
INDOOR HI-SPEED ( r.p.m. ) 850 1,250
UNIT MED-SPEED ( r.p.m. ) 750 1,150
LO-SPEED ( r.p.m. ) 600 1,000
OUTDOOR
TYPE MFB-30DFT MFB-362FT x 2
HI-SPEED ( r.p.m. ) 760 770
UNIT
LO-SPEED ( r.p.m. ) 470 -----
INDOOR UNIT H x W x D 240 x 1,660 x 700
OUTDOOR UNIT
(mm)
900 x 900 x 350 1,152 x 940 x 370
WEIGHT
INDOOR UNIT NET / GROSS 48 / 61
OUTDOOR UNIT
(kg)
80 / 92 120 / 134
Notes : Between 7.5 m and 30 m for ABY30TBAG, and between 20 m and 50 m for ABY54TBA3W,
when using a connection pipe other than that in the table, charge additional refrigerant with 50 g/m (0.58 oz / ft)

OUTLINE AND DIMENSIONS
1,660 240
700
1,600
130 300
(Unit : mm)
INDOOR UNIT
2003.12.12 PRELIMINARY 2

OUTDOOR UNIT
Model : AOY30TMBDL
Model : AOY54TPA3L
1,152
23
370
425
400
650
940
(Unit : mm)
900
804
900
333
350
19
930
2003.12.12 PRELIMINARY 3

Evaporator
Distributor
INDOOR UNIT
Refrigerant pipe
15.88mm(5/8")
Refrigerant pipe
9.52mm(3/8")
Charging valve
Capillary tube
Strainer
Compressor
Muffler 4-Way
valve
Accumulator
Strainer
OUTDOOR UNIT
Condenser
Distributor
Chec
Muffler
k joint
DryerStrainer
Expansion Valve
Compressor
Muffler
4-Way
Valve
High
Pressure
Switch
Accumulator
OUTDOOR UNIT
Condenser
Evaporator
Charging valve
Refrigerant pipe
19.05mm (3/4")
Refrigerant pipe
9.52mm (3/8")
Charging valve
Distributor
INDOOR UNIT
Cooling
Heating
: Flare coupling
Models : ABY30TBAG / AOY30TMBDL
Models : ABY54TBA3W / AOY54TPA3L
REFRIGERANT SYSTEM DIAGRAM
2003.12.12 PRELIMINARY 4

Models : ABY30TBAG / AOY30TMBDL
ERROR CONTENTS
2. OUTDOOR UNIT
ERROR : Heat & Cool model (Reverse cycle) only
The LED lamps operate as follows (Table 2) according to the
error contents.
Error display Error contents
LED 1 LED 2
ON
OFF
Quick flash continued
0.1 sec.
ON
OFF
Quick flash continued
0.1 sec. Model abnormal or
EEPROM abnormal
ON
OFF
1 quick flash repeated
0.5 sec.
2 sec.
ON
OFF
Lighting continued
Power source
connection error
ON
OFF
Lighting continued
Discharge temperature
sensor error
ON
OFF
2 quick flashes repeated
0.5 sec.
2 sec.
ON
OFF
Lighting continued
Outdoor heat
exchanger temperature
sensor error
ON
OFF
3 quick flashes repeated
0.5 sec.
2 sec.
Outdoor temperature
sensor error
4 quick flashes repeated
Lighting continued
Communication signal
error
5 quick flashes repeated
Lighting continued
Indoor unit error
6 quick flashes repeated
Lighting continued
Discharge temperature
abnormal
7 quick flashes repeated
Lighting continued
High pressure
abnormal
8 quick flashes repeated
Lighting continued
When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high
pressure abnormal, the LED lamp lights continuously for 24
hours, as long as the power is not turned off.
Table 2
Operation can be checked by lighting and flashing of the
display section OPERATION, TIMER, and VERTICAL SWING
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, TIMER, and VERTICAL
SWING lamps flash slowly at the same time.
ERROR
The OPERATION, TIMER, and VERTICAL SWING lamps
operate as follows (Table 1) according to the error contents.
1. INDOOR UNIT
SWING SWING TIMER
MANUAL
AUTO
OERATION
VERTICAL SWING lamp (Orange)
TIMER lamp (Green)
OPERATION lamp (Red)
Table 1
Error display
OPERATION TIMER VERTICAL SWING
lamp lamp lamp
Error contents
Indoor EEPROM abnormal
Outdoor EEPROM abnormal
Indoor room temperature sensor
open
Indoor room temperature sensor
short-circuited
Indoor heat exchanger
temperature sensor open
Indoor heat exchanger
temperature sensor short-circuited
Float switch operated
Indoor signal abnormal
Outdoor signal abnormal
Indoor fan abnormal
Outdoor power source connection
abnormal
Outdoor heat exchanger
temperature sensor open
Outdoor heat exchanger
temperature sensor short-circuited
Outdoor temperature sensor open
Outdoor temperature sensor
short-circuited
Outdoor discharge pipe
temperature sensor open
Outdoor discharge pipe
temperature sensor short-circuited
Outdoor high pressure abnormal
Outdoor discharge pipe
temperature abnormal
O O X
OOO
(2 times) O X
(2 times) O O
(3 times) O X
(3 times) OO
(4 times) O X
(5 times) O X
(5 times) OO
(6 times) O X
O(2 times) X
O(3 times) X
O(3 times) O
O(4 times) X
O(4 times) O
O(5 times) X
O(5 times) O
O(6 times) X
O(7 times) X
O: 0.1s ON / 0.1s OFF (flash) X: OFF
: 0.5s ON / 0.5s OFF (flash)
2003.12.12 PRELIMINARY 5

Models : ABY54TBA3W / AOY54TPA3L
2. OUTDOOR UNIT
When the outdoor temperature drops, the outdoor unit's fans
may switch to low speed, or one of the fans may stop
intermittently.
ERROR : Reverse cycle only
The LED lamps operate as follows (Table 2) according to the
error contents.
Error contents LED1 LED2 LED3 LED4 LED5 LED6
Signal abnormal
Indoor unit abnormal
Discharge pipe
temperature abnormal
Outdoor heat exchanger
temperature abnormal
Outdoor temperature
abnormal
Power source
connection error
EEPROM abnormal
Outdoor high pressure
abnormal
Discharge pipe
temperature abnormal
: 0.5s ON / 0.5s OFF (flash) : OFF
: 0.1s ON / 0.1s OFF (flash) : Indefinite
ERROR LED DISPLAY LAYOUT
When the fault is cleared, the LED lamp goes off.
However, for discharge pipe temperature abnormal and high
pressure abnormal, the LED lamp lights continuously for 24
hours, as long as the power is not turned off.
Table 2
Operation can be checked by lighting and flashing of the
display section OPERATION, TIMER, and VERTICAL SWING
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, TIMER, and VERTICAL
SWING lamps flash slowly at the same time.
ERROR
The OPERATION, TIMER, and VERTICAL SWING lamps
operate as follows (Table 1) according to the error contents.
1. INDOOR UNIT
SWING SWING TIMER
MANUAL
AUTO
OERATION
VERTICAL SWING lamp (Orange)
TIMER lamp (Green)
OPERATION lamp (Red)
Table 1
Error display
OPERATION TIMER VERTICAL SWING
lamp lamp lamp
Error contents
Indoor EEPROM abnormal
Outdoor EEPROM abnormal
Indoor room temperature sensor
open
Indoor room temperature sensor
short-circuited
Indoor heat exchanger
temperature sensor open
Indoor heat exchanger
temperature sensor short-circuited
Float switch operated
Indoor signal abnormal
Outdoor signal abnormal
Indoor fan abnormal
Outdoor power source connection
abnormal
Outdoor heat exchanger
temperature sensor open
Outdoor heat exchanger
temperature sensor short-circuited
Outdoor temperature sensor open
Outdoor temperature sensor
short-circuited
Outdoor discharge pipe
temperature sensor open
Outdoor discharge pipe
temperature sensor short-circuited
Outdoor high pressure abnormal
Outdoor discharge pipe
temperature abnormal
O O X
OOO
(2 times) O X
(2 times) O O
(3 times) O X
(3 times) OO
(4 times) O X
(5 times) O X
(5 times) OO
(6 times) O X
O(2 times) X
O(3 times) X
O(3 times) O
O(4 times) X
O(4 times) O
O(5 times) X
O(5 times) O
O(6 times) X
O(7 times) X
O: 0.1s ON / 0.1s OFF (flash) X: OFF
: 0.5s ON / 0.5s OFF (flash)
2003.12.12 PRELIMINARY 6
LED1 LED2 LED3 LED4 LED5 LED6
IC
TEST
CN14

CIRCUIT DIAGRAM
Models : ABY30TBAG / AOY30TMBDL
8 7 65
5 5
5
5
5
567
8
4
4 4
4
4
4
3
3
3
3 3
33
2
3
3 3
33
2
2
2
2
2
2
2
2
2
3
1
11
11
1
1
1
1
1
11
1
1
1
1
2
2
2 2
2
2
2
1
1
1
3
2(N)
87 6 5 4
CN13 CN15
CN16
CN11 CN10
CN5
CN1
CN4
CN6
CN7
CN8
CN201
N
L
GREEN
RED
WHITE
BLACK
WHITE
BLACK
WHITE YELLOW
ORANGE
BROWN
RED
WHITE
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
GRAY
GRAY
GRAY GRAY
WHITE
BROWN
RED
YELLOW
WHITE
BLUE PURPLE
GRAY
ORANGE
RED WHITE BLACK
BLUE
PURPLE
GRAY
FILTER
BOARD
TERMINAL
FAN MOTOR
DISPLAY BOARD
FA MOTOR
CAPACITOR
STEP MOTOR
( UP / DOWN )
STEP MOTOR
( LEFT / RIGHT )
CONTROL BOARD
FM
M M
Use T 3.15A - 250V
Fuse on F101
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
1
1
1
1
11 1
1
1
11
1
1
2
2 2 2 2 2 2
2 2 2
22 33
3
NL (N)
46
5
4
GREEN / YELLOW
WHITE WHITE
BLUE
BLACK
WHITE
RED
RED RED
BLACK
BLACK
BLACK
WHITE
RED
WHITE
WHITE
RED RED PURPLE
PURPLE
CN1 CN4
CN9CN15 CN3 CN2 CN8 CN5
BLACK
BLACK
BLUE
BLUE
RED RED
WHITE WHITE
BLACK BLACK
CN12 CN13
CN11
C
R
S
FUSE
T 3.15A 250V
BLACK
BLACK
BROWN
BROWN
GRAY
GRAY
GREEN
BLACK
INTERNAL
OVERLOAD
PROTECTOR
COMPRESSOR
COMPRESSOR
CAPACITOR TERMINAL
TRANSFORMER
FAN
MOTOR
CONTROL BOARD
THERMISTOR
( DISCHARGE TEMP. )
THERMISTOR
( OUTDOOR TEMP. )
THERMISTOR
( PIPE TEMP. )
TO POWER SOURCE
4WV
SOLENOID
COIL
BELT HEATER
FAN MOTOR CAPACITOR
MAIN RELAY
INDOOR UNIT
OUTDOOR UNIT
2003.12.12 PRELIMINARY 7

TO POWER SUPPLY TO INDOOR UNIT
BLACK WHITE RED
T1 T3
T2
246 A1/A
INTERNAL
OVERLOAD
PROTECTOR
135 A2/B
TERMINAL
COMPRESSOR
MAGNETIC RELAY
BELT HEATER
HIGH
PRESSURE SWITCH
GREEN/YELLOW
THERMISTOR
EXPANSION
VALVE COIL
SOLENOID COIL
BROWN
BROWN
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
(DISCHARGE TEMP.)
(OUTDOOR TEMP.)
(PIPE TEMP.)
CN 9
WHITE
YELLOW
ORANGE
BLUE
BROWN
RED
CN 11CN 4
FAN MOTOR (UPPER)
BLUE
RED
WHITE
BLACK
CN 16
FAN MOTOR (LOWER)
FAN MOTOR
CAPACITOR (UPPER)
BLUE
RED
WHITE
BLACK
CN 3
YELLOW
YELLOW
CN 15
BLACK
BLACK
CN 6
BLUE
BLUE
CN 13
FAN MOTOR
CAPACITOR (LOWER)
YELLOW
BLACK
YELLOW
CN 2
WHITE
FUSE T 6.3A 250V
WHITE
GRAY RED WHITE BLACK
BLACK
RED
WHITE
BLUE
GREEN
CN 22
W1E
PINK
CN 7
CONTROL BOARD
13NTSR
2
(N)
1 2 3 4 5 61 21 21 2 1 2 3 4 5 6
EV
1 2 3 4
FM
1 2 3 41 21 21 21 2 3
FM
4WV
Models :
ABY54TBA3W / AOY54TPA3L
THERMISTOR (PIPE TEMP.)
FAN MOTOR CAPACITOR
STEP MOTOR (UP/DOWN)
GRAY
GRAY
GRAY GRAY
1 2 1 2
THERMISTOR (ROOM TEMP.)
BLACK
CN 7
1 2
CN 6
RED
2 13
WHITE
WHITE
GREEN
1
NL
CN 1
1 2 1
2
CN 8
CN 4
1 2 3 4 5
1 2 3 4 5
CN 10
BLACK
WHITE WHITE
BROWN RED ORANGE YELLOW WHITE
M
STEP MOTOR (LEFT/RIGHT)
1 2 3 4 5
1 2 3 4 5
CN 11
BROWN RED ORANGE YELLOW WHITE
M
FAN MOTOR
Use T3.15A-250V Fuse on F101
TERMINAL
FILTER
BOARD
DISPLAY BOARD
CONTROL BOARD
1 2 3 1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
CN 16
1 2 3
CN 15CN 13
CN 201
1 3 5
1 2 3 2 1 3
CN 5
GRAY PURPLE BLUE BROWN RED ORANGE YELLOW WHITE BLUE PURPLE GRAY
1 2 3 4 5 6 7 8
BLACK WHITE RED
FM
2
(N) 3
BLACK
BLACK
2003.12.12 PRELIMINARY 8

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
I O
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)
1
3
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
9215
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
AVRF0
AVRF1
AVSS
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
220 - 240V
50Hz
CONTROLLER PCB ASSEMBLY (MAIN PCB)
EZ-00227HSE-F
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
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
Models : ABY30TBAG
I C 1
uPD780058BGC
-057-8BT
2003.12.12 PRELIMINARY 9

RESET 36
17
20
19
18
P36
P22
P21
P20
P23 21
26
P17
44P01
11
P30
P31 12
13P32
P33 14
P10 33
32P11
P12 31
P50 1
2P51
P70 47
48
49
P71
P72
P73 50
51
P74
P75 52
60P43 61
P44 62
P45
P46
P47
63
64
X2
X1 41 40
1
2
3
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
34
35
10
24
38
25
9
42
39
AVREF
AVDD
VDD0
VDD1
XT1
AGND
GND0
GND1
I C
30
29
28
27
P13
P14
P15
P16
43 P00
46 P03
45 P02
55 P66
59
57
58
56
54
53
P42
P40
P41
P67
P65
P64
37
23
22
16
15
8
7
6
5
4
3
XT2
P25
P24
P35
P34
P57
P56
P55
P54
P53
P52
X1
8.38MHz
5V
R27 10K
<1/4W>
R28 10K
<1/4W>
LED1
SLR-325
<RED>
LED2
SLR-325
<RED>
9
12
16
14
15
13
11
10
8
6
7
4
2
3
1
5
12V
12V
K 1
K 2
K 3
K 6
4WV
FAN ON (HI)
FAN-LO
C. CH
Q4
DTC124EKA
IC6 (7/7)
uPA2003GR
5V
5V
CR3
0.01
<F>
R13 1.0K
<1/4W>
R7 10K
<1/4W> C19
0.01
<F>
C20
0.01
<F>
C17
0.01
<F>
C16
0.01
<F>
CJ1
1000P
<B>
CJ3
1000P
<B>
CJ2
1000P
<B>
R15 1.0K <1/4W>
R17 1.0K <1/4W>
R16 1.0K <1/4W>
R11
14K (1%)
<RN-1/5W>
R12
14K (1%)
<RN-1/5W>
R3
6.65K (1%)
<RN-1/5W>
C25
0.1
<F>
C27
0.1
<F>
C26
0.1
<F>
5V
5V
5V
C22
0.1
<F>
R29 10K
<1/4W>
C23
0.1
<F>
IC7
BR93LC46
10K <1/4W> x 3
R30 R31 R32
5V
R40 10K
<1/4W>
CJ4
CR1 10K
<1/4W>
R18 - R21
1.0K <1/4W> x 4
R35 - R38
10K <1/4W> x 4
5V 5V
C24
0.1
<F>
R33 10K
<1/4W>
IC5
PST600C
VCC
OUT
GND
CS
SK
D1
NC
VCC
D0
NC
GND
CN10
B5P-SHF-1AA
WHITE
CN11
B2P-VH-B
WHITE
CN12
CN13
B2P-VH-C BLACK
B2P-VH-B-R RED
TEST
CN10-1
CN10-4
CN10-3
CN10-2
CN11-2
CN11-1
GRAY
GRAY
BLACK
BLACK
BROWN
BROWN
CN12-2
CN13-2
CN13-1
CN12-1
PIPE TEMPERATURE THERMISTOR
OUTDOOR TEMPERATURE THERMISTOR
DISCHARGE TEMPERATURE THERMISTOR
TIMER
TEST1
TEST3
TEST2
5V
5V
CR2
0.01
<F>
C18
0.01
<F> Q3
DTC124EKA
R10 4.7K
<1/4W>
R9 4.7K
<1/4W>
R41 10K
<1/4W>
C28
0.1
<F>
I C 2 HU2001 2
1
3
5
4
18
10
14
C2
0.22
<RE>
VA5 470V
<TNR>
SA1
RA-362M
VA4
470V
<TNR>
FH1 FH2
F1
3.15A
<250V>
VA1 470V
<TNR>
C1
0.22
<RE>
C14 0.01
<F>
C15 0.01
<F>
LF1
ELF17N015A
CN2
B2P3-VH-B-R RED
BLACK
GREEN
E
CN9-1
BLACK
CN9-2
UL1015 AWG16
CN1-1
CN1-3
CN1-2
CN2-1
CN2-2
BLACK
BLACK
RED
WHITE
COMPRESSOR
CAPACITOR
4WV
FAN MOTOR
WHITE
RED
BLUE
BLACK BLACK
WHITE
RED
BLUE
CN5-4
CN4-2
CN5-1
CN5-2
CN5-3
CN4-1
WHITE
WHITE
UL1015 AWG18
UL1015 AWG18
UL1015
AWG20
UL1015
AWG20
UL1015
AWG20
UL1015
AWG20
H
L
EMI FILTER
ZCAT1518-0730
UL1430
AWG24
UL1430
AWG24
CN15-1
RED
RED
CN15-2
POWER RELAY
HE1A-Q-DC12V
FAN
CAPACITOR
450V 4.0uF
12V
CN15
B2B-XASK-1-A WHITE
CN14
53331-0210 WHITE
R25
120
CN5
B4P7-VH-B
WHITE
K3
JQ1-12V K2
G5NB-1A
DC12V
C4 0.22
<RE>
CN8
179844-2
RED
K6
G5NB-1A
DC12V
BELT HEATER
CN8-1
CN8-2
UL1015
AWG16
UL1015
AWG16
BLACK
BLACK
B H
F M
4WV
COMP
S
R
C
UL1015 AWG12 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 RED
UL1015 AWG20 WHITE
UL1015 AWG12
INDOOR UNIT E
TERMINAL
BOARD
E
L
N
3
2
1
POWER SOURCE
240V
50Hz
E
WHITE
BLUE
GREEN / YELLOW
EMI FILTER
ZCAT1518-0730
CN9
179844-1
WHITE
K1
G5NB-1A
DC12V
EMI FILTER
ZCAT2132-1130
CN1
B2P5-VH-B-R
RED
PRIMARY
PRIMARY
THERMAL FUSE
SECONDARY
POWER
TRANSFORMER
EZ-095HHSE-T1
CN3
B2B-XH-AM
WHITE
UL1015 AWG22 PURPLE
UL1015 AWG22
PURPLE
SECONDARY
RED
UL1430 AWG22 CN3-2
CN3-1
RED
UL1430 AWG22
JM1
+
5V
C29
0.1
<F>
C13
100/
25V
12V 5V
IC4
7805
Q1
2SC880 D3
D1F60
+C12
2200
/25V
+
C7
10/
25V
D2
MTZJ15C
+
R22 1.0K
<1/4W>
C8
10/
25V
D1
D2SB20
C11
2200
/35V
+
R1 5.6K
<1/4W> R2 5.6K
<1/4W>
IO
G
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0028HUE-C
IC 1
uPD7800024AGK
-B67-9ET
OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
Model : AOY30TMBDL
2003.12.12 PRELIMINARY 10

2003.12.12 PRELIMINARY 11
REMOTE CONTROL UNIT CODE SWITCHING
JM1
JM2
JM3
JM1
JM2
JM3
Indoor unit
Printed circuit board
Jumper wire
JM 2 JM 3
Connect Connect
Remote control unit
signal selector switch
A (Primary setting)
Connect Disconnect B
Disconnect Connect C
Disconnect Disconnect D
SET
TIME
SET
TEMP. FAN CONTROL
MASTER
CONTROL +
+
CLOCK
SET
TIME
SET
TEMP. FAN CONTROL
MASTER
CONTROL
+
SET
TIME
SET
TEMP. FAN CONTROL
MASTER
CONTROL
+
€Remote control unit settings
(1) Press the START/STOP button and display
only the clock.
(2) Press the MASTER CONTROL button continuously
for more than five seconds to display the current
signal code.
(3) Change the signal code with the button
( ).
(4) Press the MASTER CONTROL button again to return
to the clock display and change the signal code.
Confirm the setting of the remote control unit signal codes
setting and the printed circuit board setting.
If these are not confirmed, the remote control unit cannot be
used to operate for the air conditioner.
Other models

382
761
387
12
386
684
138
735
752
146
329
396
868
63
160
361
321
69
228
407
505 408
435
434
229
580
506
743
240
383
762
286
122
403
8
174
126
388
164
174
181
403
122
286
384
56
755
223
472
448
74
109
379
345-1
338-2
338-1
345-2
876-1
240-2
240-1
DISASSEMBLY ILLUSTRATION
INDOOR UNIT
2003.12.12 PRELIMINARY 12

407
434
435
408
505
506
69
876-1
38 7
16 0
91
91
91
32 1
38 6
36 1
2003.12.12 PRELIMINARY 13

63
868
385
763
227
321
387
436
424
684
438
876-2
2003.12.12 PRELIMINARY 14

195
34
875
223
186
236
380
234
625
187
472
448
253-3 253-4
253-5
253-6
253-7
185-1
381-4
253-2
253-1
815-1
982-1
982-2
Models : ABY30TBAG, ABY54TBA3W
2003.12.12 PRELIMINARY 15

Models : AOY30TMBDL
527
734
477
5
2
4
407
373
84
64
9
OUTDOOR UNIT
2003.12.12 PRELIMINARY 16

Models : AOY30TMBDL
2003.12.15 PRELIMINARY 17

Models : AOY30TMBDL
117-3
744
16
29
678
85
39
46
26
32
12
328
653-1
45-1
45-2
45-3
45-4
41
Only COOLING & HEATING models
2003.12.15 PRELIMINARY 18
790-2

Models : AOY30TMBDL
81
46
55
109
412
107
2003.12.15 PRELIMINARY 19