Fujitsu AUG54AGB3W User manual

2003.06.11
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 6
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 7
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
SPLIT TYPE
AIR CONDITIONER
CASSETTE type (50Hz)
Models Indoor unit Outdoor unit
AUG54AGB3W AOG54APA3L
AUG54ALB3W
AUG54RLB3W AOG54RPA3L
AUY54AGB3W AOY54APA3L
AUY54ALB3W
AUY54RLB3W AOY54RPA3L
AUT54ALB3W AOT54APA3L
AUT54RLB3W AOT54RPA3L

2003.06.11 - 1 -
SPECIFICATIONS
TYPE COOLING COOLING & HEATING
AUG54AGB3W AUG54ALB3W AUG54RLB3W
IN AUY54AGB3W AUY54ALB3W AUY54RLB3W
MODEL
AUT54ALB3W AUT54RLB3W
AOG54APA3L AOG54APA3L AOG54RPA3L
OUT AOY54APA3L AOY54APA3L AOY54RPA3L
AOT54APA3L AOT54RPA3L
COOLING CAPACITY kW 13.9 - 14.1 13.9 - 14.1 13.9 - 14.1
HEATING CAPACITY kW ------ ------ 15.4 - 15.8
CURRENT (A) COOL 9.0 - 8.9 9.0 - 8.9 9.0 - 8.9
HEAT ------ ------ 9.1 - 9.0
INPUT (kW) COOL 5.20 - 5.25 5.20 - 5.25 5.20 - 5.25
WATTS HEAT ------ ------ 5.30 - 5.30
E.E.R. (kW/kW) COOL 2.67 - 2.69 2.67 - 2.69 2.67 - 2.69
HEAT ------ ------ 2.91 - 2.93
STARTING CURRENT A74 74 74
MOISTURE REMOVAL /h 5.5 5.5 5.5
HIGH 680
FAN SPEED INDOOR MED 580
(r.p.m.) LOW 500
OUTDOOR 770
AIR FLOW
INDOOR
m3/h
1,780
OUTDOOR 5,600
DIMENSIONS
IN 1,296 x 830 x 830
NET GRILLE 1,130 x 940 x 940
H x W x D (mm)
OUT 1,152 x 940 x 370
WEIGHT [NET/GROSS] (kg)
IN 40 / 53
OUT 112 / 126 112 / 126 120 / 134
MAX PIPE LENGTH/HEIGHT m50 / 30
REMOTE CONTROLLER TYPE WIRELESS WIRED WIRED
FULL CHARGE AMOUNT
PIPE LENGTH AU_54AGB3W AU_54ALB3W AU_54RLB3W
7.5 m (25 ft) 3,600 g (127.0 oz) 3,600 g (127.0 oz) 3,700 g (130.5 oz)
10 m (33 ft) 3,600 g (127.0 oz) 3,600 g (127.0 oz) 3,700 g (130.5 oz)
20 m (66 ft) 3,600 g (127.0 oz) 3,600 g (127.0 oz) 3,700 g (130.5 oz)
25 m (82 ft) 3,800 g (134.0 oz) 3,800 g (134.0 oz) 3,950 g (139.3 oz)
30 m (99 ft) 4,000 g (141.1 oz) 4,000 g (141.1 oz) 4,200 g (148.2 oz)
40 m (132 ft) 4,400 g (155.2 oz) 4,400 g (155.2 oz) 4,700 g (165.8 oz)
50 m (164 ft) 4,800 g (169.3 oz) 4,800 g (169.3 oz) 5,200 g (183.4 oz)
ADDITIONAL CHARGE 40 g/m (4.6 oz/ft) 40 g/m (4.6 oz/ft) 50 g/m (5.8 oz/ft)

2003.06.11
- 2 -
OUTLINE AND DIMENSIONS
1,152
23
940 370
Unit : mm
30
296
750
940
60
(Drain pipe)
120
285
(Small pipe)
150 (Large pipe)
940
298.5
305.5 248.5
60
(Drain pipe)
120
250
(Small pipe) 150 (Large pipe)
298.5
305.5 248.5
Drain Inside Dia. 32
Outside Dia. 37
750

2003.06.11 - 3 -
Models : AUG54AGB3W, AUY54AGB3W
Models : AUG54ALB3W, AUY54ALB3W, AUT54ALB3W
CIRCUIT DIAGRAM
FLOAT
SWITCH
DISPLAY BOARD
CN 15
BLACK
BLACK
BLACK
BLACK
GRAY
PURPLE
BLUE
WHITE
YELLOW
ORANGE
RED
BROWN
CN 13
CN 201
7
6
8
4
3
2
1
5
7
6
8
4
3
2
1
5
7
6
8
4
3
2
1
5
1
2
1
2
3 3
1
2
1
2
3 3
CN 10CN 4
STEP
MOTOR
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
CONTROL BOARD
THERMISTOR
(PIPE TEMP.)
THERMISTOR
(ROOM TEMP.)
FILTER BOARD
Use T 3A–250V Fuse on F101
BROWN
RED
1
2
1
2
WHITE
WHITE
CN 7
GRAY GRAY
GREEN
BLACK WHITE GRAY GRAY GRAY
THERMAL FUSE 102 C
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
CN 8
BLACK BLACK
CN 1
WHITE
BLACK
CN 3
3
L
N
12
(N)
TO OUTDOOR UNIT
TERMINAL
CN 6
BLACK
BLACK
YELLOW
YELLOW
FAN
MOTOR
CN 5
BLACK
WHITE
RED
1 2
1 2
2
1
2
1
2
1
2
1
1 2
1 2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1 1
2 2
1 1
2 2 M
1 1
3 3
2 2
1 1
5 5 3 3
FM
CN 19
3
1
3
1
FLOAT
SWITCH
CN 15
BLACK
BLACK
BLACK
BLACK
123
TO REMOTE
CONTROL UNIT
TERMINAL
CN 17
WHITE
BLACK
RED
2
1
2
33
1
1
2
1
2
3 3
1
2
1
2
3 3
CN 10CN 4
STEP
MOTOR
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
CONTROL BOARD
THERMISTOR
(PIPE TEMP.)
THERMISTOR
(ROOM TEMP.)
FILTER BOARD
Use T 3A–250V Fuse on F101
BROWN
RED
1
2
1
2
WHITE
WHITE
CN 7
GRAY GRAY
GREEN
BLACK WHITE GRAY GRAY GRAY
THERMAL FUSE 102 C
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
CN 8
BLACK BLACK
CN 1
WHITE
BLACK
CN 3
3
L
N
12
(N)
TO OUTDOOR UNIT
TERMINAL
CN 6
BLACK
BLACK
YELLOW
YELLOW
FAN
MOTOR
CN 5
BLACK
WHITE
RED
1 2
1 2
2
1
2
1
2
1
2
1
1 2
1 2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1 1
2 2
1 1
2 2 M
1 1
3 3
2 2
1 1
5 5 3 3
FM
CN 19
3
1
3
1

2003.06.11
Models : AUG54RLB3W, AUY54RLB3W, AUT54RLB3W
FLOAT
SWITCH
CN 15
BLACK
BLACK
BLACK
BLACK
1
2
1
2
3 3
1
2
1
2
3 3
THERMAL FUSE 102 C
CN 10 CN 4
STEP
MOTOR
DRAIN PUMP
MOTOR
FAN MOTOR
CAPACITOR
CONTROL BOARD
THERMISTOR
(PIPE TEMP.)
123
THERMISTOR
(ROOM TEMP.)
TO REMOTE
CONTROL UNIT
TERMINAL
FILTER BOARD
Use T 3A–250V Fuse on F101
BROWN
RED
1
2
1
2
WHITE
WHITE
CN 7
GRAY GRAY
CN 17
WHITE
BLACK
RED
GREEN
BLACK WHITE RED GRAY GRAY
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
CN 8
BLACK BLACK
CN 1
WHITE
BLACK
CN 3
3
L
N
12
(N)
TO OUTDOOR UNIT
TERMINAL
CN 6
BLACK
BLACK
YELLOW
YELLOW
FAN
MOTOR
CN 5
BLACK
WHITE
RED
1 2
1 2
2
1
2
33
1
2
1
2
33
1
2
1
2
1
1 2
1 2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1 1
2 2
1 1
2 2 M
1 1
3 3
2 2
1 1
5 5 3 3
FM
Models : AOG54APA3L, AOY54APA3L, AOT54APA3L
L
C
N
TO POWER SUPPLY TO INDOOR UNIT
BLACK
BLACK
WHITE
RED
RED
T1 T3
T2
24632 A1/A
INTERNAL
OVERLOAD
PROTECTOR
THERMAL
PROTECTOR
13531 A2/B
WHITEWHITE
FAN MOTOR
(LOWER)
FAN
CAPACITOR
TERMINAL
FUSE
5A
COMPRESSOR
MAGNETIC RELAY
CR COMPOSITE
CRANKCASE HEATER
THERMOSTAT (DISCHARGE PIPE)
CONNECTOR
BLACK
WHITE
RED
WHITE
RED
BLACK
BLACK
BLACK
GRAY
BLUE
BLUE
GREEN/YELLOW
BLUE
BLUE
BLUE
FAN MOTOR
(UPPER)
FAN
CAPACITOR
OUTDOOR THERMOSTAT
TERMINAL
CONNECTOR
WHITE
BROWN WHITE WHITE BLACK
BLACK
13NTSR
2
(N)
- 4 -

2003.06.11
Models : AOG54RPA3L, AOY54RPA3L, AOT54RPA3L
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
- 5 -

2003.06.11
- 6 -
REFRIGERANT SYSTEM DIAGRAM
Models : AUG54AGB3W / AOG54APA3L
AUY54AGB3W / AOY54APA3L
AUG54ALB3W / AOG54APA3L
AUY54ALB3W / AOY54APA3L
AUT54ALB3W / AOT54APA3L
Refrigerant pipe
19.05mm(3/4")
Refrigerant pipe
9.52mm(3/8")
CAPILLARY TUBE
Charging valve
MUFFLER
COMPRESSOR
ACCUMULATOR
Charging valve
DRYER
OUTDOOR UNIT INDOOR UNIT
EVAPORATORCONDENSER
Models : AUG54RLB3W / AOG54RPA3L
AUY54RLB3W / AOY54RPA3L
AUT54RLB3W / AOT54RPA3L
Refrigerant pipe
19.05mm(3/4")
Refrigerant pipe
9.52mm(3/8")
: COOL
: HEAT
Charging
valve
MUFFLER
HIGH
PRESSURE
SWITCH
COMPRESSOR
4-Way
Valve
ACCUMULATOR
Charging valve
DRYER EXPANSION
VALVE
STRAINER
OUTDOOR UNIT INDOOR UNIT
EVAPORATORCONDENSER

2003.06.11
IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
14V
C40
0.01
<F>
5V
R53 10K
<1/10W>
R52 10K
<1/10W>
R51 1.0K
<1/10W>
R54 47
<1/10W>
5V
C42
0.01
<F>
14V
14V
IC6 (7/7)
uPA2003GR
CR5
1000P
<R> R56 1.0K
<1/10W>
R57 1.0K
<1/10W>
B Z
5V
K 8
BZ1
PKM13EPY-4000-TF01
SW4
DSS803
10K <1/10W> x 3
R70 R69 R80 JM11
14V
7
5
3
1
2
4
6
10
12
14
16 8
9
11
13
15
7
5
3
116
14
12
10
116
6
4
29
8
15
13
11
4
3
2
1
8
7
6
5
D0
D1
CK
CS
VCC
NC
NC
GND
IC7
BR93LC46RF
C39
0.1
<F>
5V
R77-R79
10K <1/10W> x 4
R50 10K <1/10W>
C35
1000P
<R>
C32
1000P
<R>
14V
CN10
B5B-XASK-1-A
CN13
B8B-XASK-1-A
CN13-1
CN13-2
CN13-6
CN13-7
CN13-5
CN13-8
CN13-4
CN13-3
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
BROWN
RED
ORANGE
YELLOW
GRAY
WHITE
PURPLE
BLUE
1
6
7
5
8
4
3
2
PHA201
SBX1810
-22
OUT
OPERATE
TIMER
LOUVER
INDICATOR PCB
EZ-0000THSE-D
5V
MANUAL AUTO
SWITCH
EVQ PAG 04K
SW201
CN201
08 / 08 JC / XMR
C202 10/25V
+
C201 0.1 <F>
UL1430 AWG28
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
M
LOUVER
( UP / DOWN )
D201 SLR-325 <RED>
D203 SLR-325 <ORG>
D202 SLR-325 <GRN>
R201 330 <1/4W>
R203 330 <1/4W>
R202 330 <1/4W>
FLOAT SWITCH
CN15
B3B-XARK-1-A
RED
CN15-1
CN15-2
CN15-3
UL1430 AWG22
UL1430 AWG22
BLACK
BLACK
5V
5V
C45
0.1
<F>
5V
RJ2
10K
<1/10W>
C44
0.1
<F>
C49
0.01
<F>
R55 10K
<1/10W>
IC8
PST600C
RJ1 1.0K
<1/10W>
X1 CSTS0500MG03-T
3
2
1
2
13
70 69
X1 X2
RESET 60
73
XT1
22
23
24
P43
P44
P45
P65
4
P3246
45
44
43
P31
P30
P67
0.01 <F> x 3
C31 C16 C43
C22-C25
0.01 x 4
<F>
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R71 1.0K <1/10W>
CR1-CR4
10K <1/10W> x4
NO.3
NO.2
NO.1
C1
0.1
<F>
5V
5V
Q4
DTC124EKA
5V
R47 390
<1/10W>
CN14
B4B-XH-AM
R48
10K
<1/10W>
R49 1.0K
<1/10W>
C38
0.01
<F> R68
10K
<1/10W>
CR7
0.01
<F>
R67 1.0K
<1/10W>
5V
HA
JEM-A
CN14-4
CN14-1
CN14-2
CN14-3
5V ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN8
B2B-XASK-1-A
CN7
B2B-XAKK-1-A
BLACK
CN8-1
CN8-2
CN7-1
CN7-2
GRAY
GRAY
BLACK
BLACK
10K <1/10W> x 4
R58 R75 R76 R100
C37
0.1
<F>
C34
0.1
<F>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
42
80
79
78
61
47
48
49
P00
P12
P13
P14
P66
P35
P34
P33
P60
P61
P62
P63
P64
36
37
38
39
40
21
20
19 P40
P41
P42
P01
51
52
50
53
62
32
P55
63 P01
59
58 P126
P127
31
30
29
28
P51
P52
P53
P54
57
56
72
71
33
67
4
7
75
5
11
12
13
16
17
18
27
64
34
35
26
14
15
25
74
68
65
66
55
54
52
6
10
9
8
77
76
3
2
1
P03
P50
P27
P26
P25
P22
P21
P20
P130
P56
P57
P47
P23
P24
P46
AVSS
VSS0
VSS1
I C
XT2
P124
P125
VDD0
VDD1
AVRF0
AVRF1
P131
P72
P71
P70
P120
P122
P123
P05
P04
P11
P10
P17
P16
P15
NC
K 4
5V
14V
IC5 (5/7)
uPA2003GR
IC5 (1/7)
uPA2003GR
R25-R28
1.0K <1/10W> x 4
R21-R24
10K <1/10W> x 4
TEST
10 7
CN9-1
8
15
14
13
12
2
3
4
5
11 6
9
14V
5V
R93-R96
10K <1/10W> x 4
0.01 <F> x 3
C10 C12 C30
CR6
0.01
<F>
R9 390
<1/10W>
R10
10K
<1/10W>
5V
5V
Q3
DTC124EKA
C17
0.01
<F>
C18
0.01
<F>
R12 1.0K
<1/10W>
R40 1.0K <1/10W>
R42 1.0K <1/10W>
R41 1.0K <1/10W>
ROOM TEMPERATURE CORRECYION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECYION
( HEATING OPERATION )
AUTO RESTART SWITCHING
P121
P36
P120
P37
NO.1
NO.3
NO.2
SW1
DSS803
JM5 JM8
VA2
470
<TNR>
SSR1
G3MC-202PL-VD-2
+
-
5V
10K <1/10W> x 3
R39 R38 R37
R13 10K
<1/10W>
IC9
TLP621
(D4)-GB
D8
D1F60
R11
56K
<1W>
SW2
DRS4016-5
5V
C26-C29
0.01 x 4
<F>
R29-R32
10K <1/10W> x 4 JM10
NC
R33-R36
1.0K <1/10W> x 4
C1
2
4
8
IO
G
IC3
7805
C13
0.1
<F>
C14
100
/6.3V
+C47
0.1
<F>
C15
0.1
<F>
5V
14V
C19-C21
0.01 x 3
<F>
10K <1/10W> x 4
R99R98
R97R59
uPD780058GC
-057-8BT
I C 1
5V
R18 1.0K <1/10W>
R19 1.0K <1/10W>
R20 1.0K <1/10W>
R15-R17
10K <1/10W> x 3
JM1
JM3
JM2
C54
0.01
<F>
PRIMARY
SECONDARY
D6
D2FL20U
T1
SWITCHING TRANSFORMER
ZFT29B01
C9
1000
/25V
R8 10K <1/10W>
+
C8
100/
6.3V
+
R7
330
<1/4W>
R6 100
<1/2W>
C7 0.047
<ECQB>
Q1
2SC4236
D2
D1FL20U
D3
MTZJ5.1B
D4
D1FL20U
R5 62K <RSP2-2W>
C6
4700P
<ECQM>
D5
1SR139-600
D10
1SR139-600
R4 330K
<SPRH-2W>
Q2
2SC1815
R3 100
<1/10W>
R2 1.5
<RSP2-2W>
+
C5
100/
450V
D1
D3SB60
R1 3.3
<RGGS-5W>
THERMAL FUSE
CN3
53406-9910
CN3-2
CN3-1
GRAY
GRAY
YELLOW
YELLOW
M
DRAIN PUMP
L
N
TM101
TM102
E101 W103 W104
POWER SOURCE
240 / 220V
50Hz
F101
3.15A
<BET>
FH101 FH102
VA102
470
<TNR>
SA101
RA-362M
VA101
470
<TNR>
LF101
ELF20N018A
C104
0.01
<F>
C103
0.01
<F>
C105
0.022
<YE>
C106
0.022
<YE>
C101
0.22
<RE-C>
POWER SUPPLY PCB
UL1015 AWG16 GREEN
BLACK
WHITE
UL1015 AWG18
UL1015 AWG18
CN1-1
CN1-2
CN1
B2P3-VH-B-C BLACK
CN4
B2P3-VH-B-Y YELLOW
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE CN4-2
CN4-1
CN5-1
CN5-2
CN5-3
UL1015 AWG20 BLACK
UL1015 AWG20
UL1015 AWG20 WHITE
RED
FAN CAPACITOR
440V
6uF
FAN MOTOR CN5
B3P5-VH-B
WHITE
F M
TERMINAL BOARD
1
2
3
OUTDOOR UNIT
E
CR8
TA120033
CN19
B2P3-VH-B-R
RED
K8
G5NB-1A
DC12V
CN19-1
CN9-2
CN9-3
CN9-5
CN9-4
CN9
B5P-SHF-1AA
UL1015 AWG18 GRAY
UL1015 AWG18 WHITE
UL1015 AWG18 BLACK
BLACK
UL1015 AWG22
UL1015 AWG22
BLACK
CN6-2
CN6-1
G5NB-1A DC12V
K4
CN6 B2P3-VH-B-E
BLUE
C3 0.22 <RE>
R88 120 <1/2W>
NOT USED
REMOTE CONTROL CUSTOM CODE
SWITCHING (R1)
REMOTE CONTROL CUSTOM CODE
SWITCHING (R2)
NO.3 INDOOR FAN SWITCHING
NO.2 INDOOR FAN SWITCHING
NO.1 ROOM TEMPERATURE CORRECTION
( COOLING OPERATION )
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0030WSE-C
- 7 -
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
Models : AUG54AGB3W, AUY54AGB3W

12V14V
PRIMARY SECONDARY
C54 0.01 <F>
+
+
SWITCHING TRANSFORMER
T1
ZFT29B01 D6
D2FL20U
IC2
7812
7805
IC3
C8
100/6.3V
C9
1000
/25V
R8 10K <1/10W>
+
R6 100
<1/2W>
C7 0.047
<ECQB>
D2
D1FL20U
D4
D1FL20U
D3
MTZJ5.1B
R7 330
<1/4W>
5V
R15-R17
10K <1/10W> x 3
JM1
JM2
JM3
REMOTE CONTROL
CUSTOM CODE SWITCHING (R1)
REMOTE CONTROL
CUSTOM CODE SWITCHING (R2)
NOT USED
I
GO
IO
G
C11
10/
25V
C13
0.1
<F>
C14
100/
6.3V
+C15
0.1
<F>
C47
0.1
<F>
5V
1
2
3
52
54
55
66
65
74
68
75
7
4
67
33
71
72
56
57
58
59
63
19
20
21
40
39
38
37
36
43
44
45
46
41
50
1
70 69 3
2
60
73
22
23
24
42
80
79
78
62
53
61
32
47
48
49
51
52
5
11
12
13
16
17
18
27
64
34
35
26
14
15
25
6
10
9
8
31
30
29
28
77
76
P15
P16
P17
P120
P122
P123
P05
P04
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
I C
XT2
P124
P125
P126
P127
P02
P40
P41
P42
P64
P63
P62
P61
P60
P67
P30
P31
P32
P65
P36
X1 X2
XT1
RESET
P45
P44
P43
P66
P14
P13
P12
P01
P121
P00
P55
P33
P34
P35
P37
P120
P130
P20
P21
P22
P25
P26
P27
P50
P03
P56
P57
P47
P23
P24
P46
P131
P72
P71
P70
P54
P53
P52
P51
P11
P10
I C 1
uPD780058BGC
-057-8BT NC
NC
NC
NC
NC
NC
JM10
5V
CR6
0.01
<F>
C17
0.01
<F> Q3
DTC124EKA
R10 10K
<1/10W>
R9 390
<1/10W>
C26-C29
0.01 x 4
<F>
C18
0.01
<F>
5V
5V
R12 1.0K
<1/10W>
R13 10K
<1/10W>
R11
56K
<1W>
D8
D1F60
IC9
TLP621
(D4)-GB
JM5 JM8
SSR1
G3MC-202PL-VD DC12V
VA2
470
<TNR>
14V
+
-
14V
K 4
5V
R21-R24
10K <1/10W> x 4
IC5 (1/7)
uPA2003GR
IC6 (1/7)
uPA2003GR
CR8
TA120C33
K8
G5N-1A
CN19
B2P3-VH-B-R
RED
CN19-1
UL1015 AWG18 GRAY
OUTDOOR UNIT
E
3
2
1
TERMINAL BOARD
FAN MOTOR
UL1015 AWG18 BLACK UL1015 AWG18 WHITE
UL1015 AWG22
BLACK
UL1015 AWG22
WHITE
UL1015 AWG22
RED
F M
CN5
B3P5-VH-B
WHITE
CN5-3
CN4-2
CN5-1
CN5-2
CN4-1
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG16 GREEN
CN4
B2P3-VH-B-Y YELLOW
UL1015 AWG18 WHITE
UL1015 AWG18
BLACK
FAN CAPACITOR
440V 6uF
CN1-1
CN1-2
CN1
B2P3-VH-B-C BLACK
W103 W104 POWER SUPLLY PCB
SW1
DSS803
NO.1
NO.2
NO.3
E101
TM102
SA101
RA-362M
LF101
ELF20N018A
VA101
470
<TNR>
VA102
470
<TNR>
TM101 FH101 FH102
F101
3.15A
<BET>
N
L
5V 5V
5V
R51 1.0K
<1/10W>
R52
10K
<1/10W>
R60
10K
<1/10W>
R61
10K
<1/10W> 12V
R62 4.7K
<1/10W>
Q5
2SC2712
Q6
2SC2712
12V
IC6 (1/7)
uPA2003GR
12V
D7
DA226U
5V
IC11-1
BA10358
IC11-2
BA10358
R66 10K <1/10W>
R65 390
<1/10W>
CR1-CR5
10K <1/10W> x 5
710
+
-
-
+
R63
15.4K (1%)
<1/10W>
R64
28.0K (1%)
<1/10W>
12V
L2
L4
L3
CN17-1
CN17-3
CN17-2
5
3
1
12
14
16
4
2
8
915
13
14V
14V
K 8
IC6 (5/7)
uPA2003GR
14V
CN10
B5B-XASK-1-A UL1430 AWG28
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
M
LOUVER
( UP / DOWN )
CN17
B3B-XAKK-1-A
BLACK
REMOTE
CONTROL UNIT
EZ-099CWSE-R
TERMINAL BOARD 32 1
UL1430 AWG22 RED
UL1430 AWG22 WHITE
UL1430 AWG22
BLACK
BLACKUL1430 AWG22
BLACK
UL1430 AWG22
FLOAT SWITCH
5V
C45
0.1
<F>
IC8
PST600C
5V C49
0.01
<F>
2
3
1
C44
0.1
<F>
R55 10K
<1/10W>
X1 CSTS0500MG03-T
CN9
B5P-SHF-1AA
TEST
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
6
7
11
10
9
11 6
12 5
4
13
3
2
14
15
8
IC5 (5/7)
uPA2003GR
R25-R28
1.0K <1/10W> x 4
C22-C25
0.01 x 4
<F>
5V
R93-R96
10K <1/10W> x 4
C30
0.01
<F>
C10
0.01
<F>
C12
0.01
<F>
R41 1.0K <1/10W>
R40 1.0K <1/10W>
R42 1.0K <1/10W>
R39 10K <1/10W>
R37 10K <1/10W>
R38 10K <1/10W>
C101
0.22
<RE-C>
C106
0.022
<YE>
C105
0.022
<YE>
C104
0.01
<F>
C103
0.01
<F>
DRAIN PUMP M
YELLOW
YELLOW BLACK
BLACK
UL1015 AWG22
UL1015 AWG22
CN6-1
CN6-2
K4 G5NB-1A DC12V
C3 0.22 <RE>
R88 120 <1/2W>
CN6
B2P3-VH-B-E BLUE
R2 1.2
<RSP2-2W>
+
C5
100/
450V
D1
D3SB60
Q2
2SC1815
R3 100
<1/10W>
Q1
2SC4236
R1 3.3
<RGGS-5W>
R4 330K
<SPRH-2W>
R5 62K <RSP2-2W>
C6
4700P
<ECQM>
D5
1SR139-600
D10
1SR139-600
CN3
53406-9910
CN3-1
CN3-2
GRAY
GRAY
THERMAL FUSE
8
4
2
1C
SW2
DRS4016-5
R29-R32
10K <1/10W> x 4
R33-R36
1.0K <1/10W> x 4
5V
R59 R97 R98 R99
10K <1/10W> x 4
C19-C21
0.01 x 3 <F>
R20 1.0K <1/10W>
R19 1.0K <1/10W>
R18 1.0K <1/10W>
5V
4
3
2
1
8
7
6
5
D0
D1
CK
CS
VCC
NC
NC
GND
R77-R79
10K <1/10W> x 4 IC7
BR93LC46RF
R50 10K <1/10W>
C39
0.1
<F>
C37
0.1
<F>
C34
0.1
<F>
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
C32
1000P
<R>
C35
1000P
<R>
5V
5V
R58 R75 R76 R100
10K <1/10W> x 4
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN8
B2B-XASK-1-A
CN8
B2B-XAKK-1-A
BLACK
CN8-1 BLACK
BLACK
CN8-2
CN7-2
CN7-1
GRAY
GRAY
5V
5V
C38
0.01
<F>
R48
10K
<1/10W>
R49 1.0K
<1/10W>
C1
0.1
<F>
R68 10K
<1/10W>
CR7
0.01
<F>
R67 1.0K
<1/10W>
Q4
DTC124EKA
5V
R47 390
<1/10W>
CN14
B4B-XH-AM
CN14-3
CN14-2
CN14-1
CN14-4
HA
JEM-A
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ZONE CONTROL
SWITCHING
IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
14V
1
3
5
7
116
10
12
14
16
2
4
611
13
15
9
8
CN15-1
CN15-3
CN15-2
CN15
B3B-XARK-1-A
RED
5V
NO.3
NO.2
NO.1
ROOM TEMPERATURE CORRECTION
( COOLING OPERATION )
INDOOR ROOM FAN SWITCHING
NO.3
NO.1
NO.2 INDOOR ROOM FAN SWITCHING
RJ1 1.0K
<1/10W>
RJ2 1.0K
<1/10W>
0.01 <F> x 3
C31 C16 C43
R81 1.0K <1/10W>
R71 1.0K <1/10W>
R72 1.0K <1/10W>
SW4
DSS803
10K <1/10W> x 3
R70 R69 R80
POWER SOURCE
220 / 240V
50Hz
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
EZ-0034WSE-C
2003.06.11
Models : AUG54ALB3W, AUY54ALB3W, AUT54ALB3W
- 8 -

THERMAL FUSE
CN3
53406-9910
R1 3.3
<RGGS-5W>
D1
D3SB60
CN3-2
CN3-1
GRAY GRAY
C5
100/450V
+
Q1
2SC4236
R2 1.5
<RSP2-2W>
Q2
2SC1815
R3 100
<1/10W>
R7
330
<1/4W>
+
C8
100/6.3V
D3
MTZJ5.1B
D2
D1FL20U
D4
D1FL20U
R6 100
<1/2W>
C7 0.047
<ECQB>
R4 330K
<SPRH-2W>
C6
4700P
<ECQM>
D5
1SR139-600
D10
1SR139-600
R5 62K <RSP2-2W>
5V
R15-R17
10K <1/10W> x 3
JM1
JM2
JM3
14V
12V
+
IC2
7812
T1
SWITCHING TRANSFORMER
ZFT29B01 D6
D2FL20U
C9
1000
/25V
R8 10K <1/10W>
+C11
10/
25V
IO
G
PRIMARY SECONDARY
IO
G
IC3
7805 5V
C54
0.01
<F>
5V
C13
0.1
<F>
C14
100/
6.3V
+C47
0.1
<F>
C15
0.1
<F>
JM10
R20 1.0K <1/10W>
R18 1.0K <1/10W>
R19 1.0K <1/10W>
C19-C21
0.01 x 3
<F>
NC
R59 R97 R98 R99
10K <1/10W> x 4 74
68
75
7
65
66
55
54
52
3
2
1
C
8
4
2
1
4
67
33
71
72
56
57
58
59
R29-R36
1.0K <1/10W> x 4
R33-R36
1.0K <1/10W> x 4 NC
5V
C26-C29
0.01 x 4
<F>
IC5 (1/7)
uPA2003GR
R14 10K
<1/10W>
SW2
DRS4016-5
VA1
470 <TNR>
5V
CR1
0.01
<F>
R10
10K
<1/10W>
R9 390
<1/10W>
CR6
0.01
<F>
Q3
DTC124EKA
C17
0.01
<F>
R93-R96
10K <1/10W> x 4
IC10 HI2002 4
3
2
5
1
10
14
18
63
40
39
38
37
14V
14V
NC
NC
NC
K 4
IC5 (5/7)
uPA2003GR
5V R21-R24
10K <1/10W> x 4
R25-R28
1.0K <1/10W> x 4
C22-C25
0.01 x 4
<F>
NC
NC
SSR1
G3MC-202PL-VD
+
-
VA2
470
<TNR>
5V
8
215
14 3
413
12
11
5
6
9
36
43
44
45
46
50
51
19
20
21
170 69 3
2
X1 X2
X1 CSTS0500MG03-T
LF101
ELF20N018A
VA101
470 <TNR>
VA102
470 <TNR>
SA101
RA-362M
TM102
E101 W103 W104
FAN CAPACITOR
440V
6uF
POWER SUPPLY PCB
CN1
B3P5-VH-B-C
BLACK
CN4
B2P3-VH-B-Y
YELLOW
CN4-1
CN5-2
CN4-2
CN5-3
CN5-1
F M
JM5 JM8
CN5
B3P5-VH-B
DRAIN PUMP YELLOW
YELLOW
M
CN6-2
CN6-1
UL1015 AWG22
BLACK
UL1015 AWG22
BLACK
TEST
CN6
B2P3-VH-B-E
BLUE
C3 0.22 <RE>
R88 120 <1/2W>
K4
G5NB-1A DC12V
CN9-1
CN9-5
CN9-4
CN9-3
CN9-2
CN9
B5P-SHF-1AA
R40 1.0K <1/10W>
R41 1.0K <1/10W>
R42 1.0K <1/10W>
0.01 <F> x 3
C10 C12 C30
42
41
P15
P16
P17
P120
P122
P123
P05
P04
VDD0
VDD1
AVRF0
AVRF1
AVSS
VSS0
VSS1
I C
XT2
P124
P125
P126
P127
P65
P66
P02
P64
P63
P62
P61
P60
P67
P30
P31
P32
P36
P37
P40
P41
P42
RESET 60
73
XT1
22P43
23
P44
24
49
48
47
P45
P35
P34
P33
80
79
78
P14
P13
P12
C104
0.01
<F>
C103
0.01
<F>
C105
0.022
<YE>
C106
0.022
<YE>
C101 0.22 <RE-C>
CN1-1
CN1-2
CN1-3
UL1015 AWG18
BLACK
UL1015 AWG18 WHITE
UL1015 AWG18 RED
UL1015 AWG16 GREEN
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
UL1015 AWG20 RED
UL1015 AWG20 WHITE
UL1015 AWG20 BLACK
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 RED
TERMINAL BOARD
1
2
3
E
OUTDOOR UNIT
SW1
DSS803
NO.1
NO.3
NO.2
ZONE CONTROL SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
10K <1/10W> x 3
R39 R38 R37
POWER SOURCE
220 / 240V
50Hz
TM101 F101
3.15A
<BET>
FH101 FH102
NOT USED
REMOTE CONTROL
CUSTOM CODE SWITCHING (R1)
REMOTE CONTROL
CUSTOM CODE SWITCHING (R2)
I C 1
uPD780058BGC
-057-8BT
76
77
8
9
10
6
25
15
14
26
35
34
28
29
30
31
27
18
17
16
13
12
11
32
5
61
53
64
62P01
P03
P121
P00
P55
P130
P20
P21
P22
P25
P26
P27
P50
P54
P53
P52
P51
P56
P57
P47
P23
P24
P46
P131
P72
P71
P70
P11
P10
4
3
2
1
6
7
8
5
D0
D1
CK
CS
VCC
NC
NC
GND
5V
IC7
BR93LC46RF
C39
0.1
<F>
R50 10K <1/10W>
C32
1000P
<R>
C35
1000P
<R>
R44 1.0K
<1/10W>
R46 1.0K
<1/10W>
5V
5V
R43
10K (1%)
<1/10W>
R45
49.9K (1%)
<1/10W>
C34
0.1
<F>
C37
0.1
<F>
10K <1/10W> x 4
R58 R75 R76 R100
R77- R79
10K <1/10W> x 3
NC
NC
NC
NC
IC5 (1/7)
uPA2003GR
IC4 (7/7)
uPA2003GR
NC
NC
NC
NC
5V
5V 5V
12V
12V
R52
10K
<1/10W>
R51 1.0K
<1/10W>
14V
R60 10K
<1/10W>
R61 10K
<1/10W>
Q5
2SC2712
Q6
2SC2712
R62 4.7K
<1/10W>
12V
12V
R63
15.4K (1%)
<1/10W>
R64
28K (1%)
<1/10W>
R66
10K
<1/10W>
C1
0.1
<F>
D7
DA226U
IC11-2
BA10358
Q7
2SC982
R91 10K
<1/10W>
R92 10K
<1/10W>
R67 1.0K
<1/10W>
R68 10K
<1/10W>
R65
390
<1/10W>
5V
5V
CR7
0.01
<F>
CR2-CR5
10K <1/10W> x 4
NC
NC
NC
R81 1.0K <1/10W>
R72 1.0K <1/10W>
R71 1.0K <1/10W>
10K <1/10W> x 3
R70 R69 R80
SW4
DSS803
NO.3
NO.2
NO.1
2
3
1
5V
5V
5V
C44
0.1
<F>
R55 10K
<1/10W>
C49
0.01
<F>
C45
0.1
<F>
IC8
PST
600C
C31 C16 C43
0.01 <F> x 3 RJ1 1.0K
<1/10W>
RJ2
10K
<1/10W>
CN15
B3B-XARK-1-A
RED
FLOAT SWITCH
BLACK
BLACK
UL1430 AWG22
UL1430 AWG22
CN15-1
CN15-3
CN15-2
REMOTE CONTROL UNIT
EZ-000DHSE-R
TERMINAL
BOARD 321
L3
0.022
<DSS306>
L2
0.022
<DSS306>
L4
0.022
<DSS306>
CN17-1
CN17-3
CN17-2
CN17
B3B-XAKK-1-A
UL1430 AWG22
BLACK
WHITE
RED
UL1430 AWG22 UL1430 AWG22
+
-
IC11-1
BA10358
14V
C38
0.01
<F>
116
611
710
125
4913
152
8
1
314
16
BROWN
RED
ORANGE
YELLOW
WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
UL1430 AWG28
CN10-1
CN10-5
CN10-4
CN10-3
CN10-2
CN10
B5B-XASK-1-A
MLOUVER
( UP / DOWN )
HA
JEM-A
5V
CN14
B4B-XH-AM
R47 390
<1/10W>
Q4
DTC124EKA
R48
10K
<1/10W>
5V
R49 1.0K
<1/10W>
CN14-4
CN14-1
CN14-2
CN14-3
ROOM TEMPERATURE THERMISTOR
PIPE TEMPERATURE THERMISTOR
CN7-1 GRAY
CN7-2 GRAY
CN7 B2B-XAKK-1-A BLACK
CN8 B2B-XASK-1-A
CN8-2 BLACK
CN8-1 BLACK
NO.2 INDOOR FAN SWITCHING
NO.3 INDOOR FAN SWITCHING
NO.1 ROOM TEMPERATURE CORRECTION
( COOLING OPERATIONE )
CONTROLLERPCB ASSEMBLY ( MAIN PCB )
EZ-00224HSE-C
2003.06.11
Models : AUG54RLB3W, AUY54RLB3W, AUT54RLB3W
- 9 -

2003.06.11
692
385
710
61
468
469
858
487
71
858
71
743
93
545
544
705
847
542
705
544
847
692
690
692
847
543
543
544
544
122
543
122
847
692
690
692
847
543
847
122
690
847
692
226
338
522
122 122
834-2
472-4 472-2
472-5 472-5
472-3
777-2
472-1
777-1
472-5
472-5
876-2
868
240 481-1
481
481
481
- 10 -
DISASSEMBLY ILLUSTRATION
Models : AUG54AGB3W
AUY54AGB3W

2003.06.11
Models : AUG54ALB3W, AUY54ALB3W, AUT54ALB3W
AUG54RLB3W, AUY54RLB3W, AUT54RLB3W
692
544
710
61
245
468
469
858
487
481
481
481
71
858
71
240
93
545
544
705
847
542
705
847
692
690
692
847
543
543
544
544
122
543
122
847
692
690
692
847
543
847
122
690
847
692
226
338
522
122 122
834-2
472-4 472-2
472-5
481-1
472-5
472-3
777-2
472-1
777-1
472-5
472-5
876-2
- 11 -

2003.06.11
138
187 168 484 67
235
898
540
897
564
735
477
223
514
457
457 488
160
197
197
565
474
164
155
67
155
563
814
568
244
465
484
464
484
462
803
187
484
798
482
835
127
467
835
479
652-1
47-1
834-1
146-2
337-2
337-1
337-1
117-3
196-2
476-2
184-1
146-1
143-3
460-2
460-1
- 12 -
Models : AUG54AGB3W, AUY54AGB3W
AUG54ALB3W, AUY54ALB3W, AUT54ALB3W
AUG54RLB3W, AUY54RLB3W, AUT54RLB3W

2003.06.11
- 13 -
236
628
195
381
541
234
34
875
982-1
815-1
Models : AUG54AGB3W
AUY54AGB3W

2003.06.11
Models : AUG54ALB3W, AUY54ALB3W, AUT54ALB3W
AUG54RLB3W, AUY54RLB3W, AUT54RLB3W
236
628
195
381
541
234
34
875
982-1
143-1
815-2
815-1
- 14 -

2003.06.11
527
373
9
734
6
30
4
5
813
805
822
2
803
46-3
- 15 -
Models : AOG54APA3L
AOY54APA3L
AOG54RPA3L
AOY54RPA3L

2003.06.11
527
373
9
734
6
30
4
5
373
2 2
803
46-3
- 16 -
Models : AOT54APA3L
AOT54RPA3L

2003.06.11
- 17 -
735
334
788
819
29
817
45
41
39
48
185
810
809
111
109
18
620
808
821
863
15
19
826
259
20
450
107
55
12
646
26
47-2
790-1
333-2
16-2
16-1
653-1
Models : AOG54APA3L
AOY54APA3L
AOT54APA3L

2003.06.11
334
111
109
29
55
45
41
39
48
810
809
405
18
808
862
857
620
15
819
343
272
21
816
185
354
330
919
825
821
333
575
450
826
735
107
108
12
646
26
16-1
16-2
333-2
344-2
790-1
653-1
- 18 -
Models : AOG54RPA3L
AOY54RPA3L
AOT54RPA3L

2003.06.11
Models : AOG54APA3L
AOY54APA3L
AOT54APA3L
407
401
549
815
36
34
32
880-1
791
824-4
823-2
- 19 -