Note : The above list shows values at the external static pressure of
98Pa (10mm Ag), setting the fan speed high notch.
COMPRESSOR
TYPE
DISCRIMINATIONBN52YEAMT
REFRIGERANTR410A(g)3,4003,400
DISCRIMINATION MFA-45PTAT
HIGH1,280
INDOORMED1,200
FAN SPEEDLOW1,100
(r.p.m.)
AIR FLOWINDOOR2,450
(m3/ h)
DIMENSIONSINDOOR270 x 1,135 x 700
H x W x D (mm) OUTDOOR1,165 x 900 x 330
WEIGHTINDOOR52 / 45
GROSS / NET
MAX PIPE LENGTH / HEIGHT(m)50 / 30
REMOTE CONTROLLER TYPEWIRED
DISCRIMINATIONMFB-30PTT
OUTDOOR780
OUTDOOR6,100
(kg) OUTDOOR116 / 109120 / 113
Hermetic type, 2 pole, Single phase,
Induction motor, Rotary
2005.08.11
Note : The above list shows values at the external static pressure of
98Pa (10mm Ag), setting the fan speed high notch.
- 1 -
TYPECOOLINGCOOLING & HEATING
INDOOR UNIT
OUTDOOR UNIT
ARG45FUANARG45UUAN
ARY45FUANARY45UUAN
AOG45FMAXTAOG45UMAXT
AOY45FMAXTAOY45UMAXT
NOISE LEVEL
HI-SPEED (dB)44
INDOOR UNITMED-SPEED (dB)42
LO-SPEED (dB)40
OUTDOOR UNIT (dB)54COOL 54 / HEAT 56
Note : Static pressure : 100Pa
Duct length : Inlet 1m, Outlet 2m
PIPE LENGTH20 m ( 66 ft )3,400 g ( 119.9 oz )
FULL CHARGE
AMOUNT40 m ( 132 ft )4,200 g ( 148.2 oz )
ADDITIONAL REFRIGERANT40 g / m ( 0.424 oz / ft )
30 m ( 99 ft )3,800 g ( 134.0 oz )
50 m ( 165 ft )4,600 g ( 162.3 oz )
When you dismantle indoor units which are installed,
take care not to make parts fall down, especially motors.
- 2 -
2005.08.11
INDOOR UNIT
DIMENSIONS
Models :
240
ARG45FUAN, ARG45UUAN
ARY45FUAN, ARY45UUAN
139
132
32
477
264264264
1,177
(Unit : mm)
114
66
32
168
281
240
700
121
283
161
173
1,015
1,135
54
107
40
39
240
270
16
2005.08.11
- 3 -
317790033012
9
21
1,165
400
650
370
Air Flow
151
170
99
196
OUTDOOR UNIT
Models :
AOG45FMAXT, AOG45UMAXT
AOY45FMAXT, AOY45UMAXT
(Unit : mm)
- 4 -
2005.08.11
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT
Refrigerant Pipe
19.05mm (3/4")
: Cool
: Heat
Evaporator
Refrigerant Pipe
9.52mm (3/8")
Charging Valve
Charging
Valve
Accumulator
Strainer
Compressor
Expansion
Valve
Strainer
Condenser
Strainer
4-way
Valve
Muffler x 2
Pressure
Check Valve
High
Pressure
Switch
Models :ARY45FUAN / AOY45FMAXT
OUTDOOR UNITINDOOR UNIT
Condenser
Strainer
Pressure
Check Valve
High
Pressure
Switch
Compressor
Cappillary
Tube
Strainer
Charging Valve
Refrigerant Pipe
19.05mm (3/4")
Charging
Valve
Accumulator
Evaporator
Refrigerant Pipe
9.52mm (3/8")
Models :ARY45UUAN / AOY45UMAXT
2005.08.11
- 5 -
CIRCUIT DIAGRAM
Models :
ARG45FUAN, ARY45FUAN
Models :
AOG45FMAXT, AOY45FMAXT
- 6 -
2005.08.11
Models :
ARG45UUAN, ARY45UUAN
Models :
AOG45UMAXT, AOY45UMAXT
2005.08.11
- 7 -
flash
1flash
2 flash
3 flash
4 flash
5 flash
6 flash
7 flash
8 flash
9 flash
10 flash
flash
Lighting
Lighting
Lighting
Lighting
Lighting
Lighting
Lighting
Lighting
Lighting
Lighting
Model abnormal or EEPROM abnormal
Power source connection error
Discharge temp. sensor error
Heat exchanger temp. sensor error
Outdoor temp. sensor error
Communication signal error
Indoor unit error
Discharge temp. abnormal
High pressure abnormal
Compressor temp. abnormal
Compressor temp. sensor error
No error. Protect operation
Dislighting
CAUTION
Supply power to the crankcase heater for at least 12
hours before the start of operation in winter.
(1) Stop the air conditioner operation.
(2) Press the master control button and the fan control button si-
multaneously for 2 seconds or more to start the test run.
(3) Press the start/stop button to stop the test run.
[SELF-DIAGNOSIS]
When the error indication “E:EE” is displayed, follow the following
items to perform the self-diagnosis. “E:EE” indicates an error has
occurred.
1. REMOTE CONTROLLER DISPLAY
(1) Stop the air conditioner operation.
(2) Press the set temperature buttons simultaneously for 5
seconds or more to start the self-diagnosis.
Refer to the following tables for the description of each error
code.
SUMOTUWETH FR
SA
(3) Press the set temperature buttons simultaneously for 5
seconds or more to stop the self-diagnosis.
Error codeError contents
Communication error
(indoor unit
remote controller)
Communication error
(indoor unit
outdoor unit)
Room temperature sensor open
Room temperature sensor short-circuited
Indoor heat exchanger temperature sensor open
Indoor heat exchanger temperature sensor shortcircuited
Outdoor heat exchanger temperature sensor
open
Outdoor heat exchanger temperature sensor
short-circuited
Power source connection error
Float switch operated
Outdoor temperature sensor open
Outdoor temperature sensor short-circuited
00
01
02
03
04
05
06
07
08
09
0A
0b
Error codeError contents
Discharge pipe temperature sensor or compressor
temperature sensor open
Discharge pipe temperature sensor or compressor
temperature sensor short-circuited
Outdoor high pressure abnormal
Discharge pipe temperature or compressor
temperature abnormal
Model abnormal
Indoor fan abnormal
Outdoor signal abnormal
Outdoor EEPROM abnormal
2. OUTDOOR UNIT LEDS
Heat & Cool model (reverse cycle) only
When a malfunction occurs in the outdoor unit, the LEDs on the circuit board
light to indicate the error. Refer to the
following table for the description of
each error according to the LEDs.
LED1LED2Error contents
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.
Unit number (usually 0)
Error code
Test run display
0c
0d
0E
0F
11
12
13
14
LED2
LED1
LED layout
EX. Self-diagnosis
ERROR DISPLAY
- 8 -
2005.08.11
INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
Models :
POWER TRANSFORMER
EZ-0970WWE-T
UL1015 AWG22 PURPLE
UL1015 AWG22 PURPLE
OUTDOOR UNIT
ARY45FUAN, ARG45FUAN
POWER SUPPLY PCB
K04CW-0401WSE-P0
JM103
2
1
2
4
3
R102
10K
<1/4W>
5V
C112
0.1
<F>
12V
C111
+
10/
25V
D104
1SR139-600
K108
G5N-1A
CR104
120 / 0.2
CN111
B2P3-VH-B
WHITE
12
RELAY
UL1015 AWG18 GRAY
D101
D2SB20
I C101
NJM7805
31
O
I C102
NJM7812
3
R104 56K
<RS-1W>
6
UL1015 AWG22 BLUE
MOTOR
UL1430 AWG22 RED
UL1430 AWG22 RED
SECONDARY
PRIMARY
CN103
B2P3-VH-B-R
RED
2
1
JM102
FH102
F101
3.15A
<BET>
FH101
CN101
B2P3-VH-B-C
BLACK
2
1
NL
AC I NMAGNETIC
UL1015 AWG18 WHITE
UL1015 AWG18 BLACK
TERMINAL BOARD
CN104
B2B-XARK-1-A
RED
JM101
VA1 01
470V
1
2(N)
3
1
C107
1000
/50V
I
G
2
1
O
I
G
2
1
23
K110
G2R-1A
DC12V
45
3
UL1015 AWG22 RED
UL1015 AWG22 PINK
UL1015 AWG22 PURPLE
FAN
+
PC101
TLP621
<GB>
R106
10K
<1/4W>
K101
G5SB-14
DC12V
K103
G5SB-14
DC12V
2
1
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
5V
R103
1.0K
<1/2W>
C108
+
10/
25V
PC102
TLP621
<GB>
3
5V
R105 1.0K
4
<1/4W>
CN107
B6P11-VH-B
WHITE
CN105
12V 14V
B04B-PASK-1
WHITE
Q101
2SD1932
D102
MTZJ15C
C114
0.01
<B>
1
2
FL102
BL02RN1
R108
330 <1/4W>
C113
0.01
<B>
14V
K108
K102
K101
K103
K110
K104
G5N-1A
14V
342
1
K102
G5SB-14
DC12V
1
2
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
FAN CAPACITOR
15uF
440V
14V
C109
+
10/
25V
FL101
BL02RN1
14V
1
PC103
TLP621
<GB>
1
2
3
4
5
K104
6
7
8
SSR
9
I NT
10
CR101
120 / 0.2
CN108
B2P3-VH-B-Y
YELLOW
CN3
B5P-SHF-1AA
WHITE
TEST
DC SUPPLY
UL1430 AWG26 GRAY
1
UL1430 AWG26 GRAY
2
UL1430 AWG26 GRAY
3
4
UL1430 AWG26 GRAY
CN1
B04B-PASK-1
WHITE
CN114
B3B-XH-AM
WHITE
1
2
3
5V
1
R107 330 <1/4W>
2
4
32
1
2
RELAY DRIVE
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN116
B10B-PASK-1
WHITE
1
2
CN109
B2P3-VH-B-E
BLUE
DRAIN PUMP
1
2
3
4
5
5V
SW3
4
8
3
4
2
2
1
15C
1
2
3
4
EX. I N
C42 - C43
EX. OUT
CN115
B3B-XH-AM
WHITE
CN106
B02B-PAKK-A
BLACK
EX. SIGNAL
EX. SIGNAL
CN5
B02B-PAKK-1
BLACK
SERIAL
CN4
B02B-PARK-1
RED
NEW SERIAL
CN16
B02B-PASK-1
WHITE
10
CN2
B10B-PASK-1
WHITE
5V
R29 R30R32R31
R15 - R17
14V
10K <1/10W>
12V
x 3
5V
6
5
4
C4
0.1
<F>
0.1 <F> x 2
SW1
4
8
3
7
2
6
1
5
REMOTE CUSTOM
REMOTE CUSTOM
FAN CHANGER
5V
FAN CHANGER
C1
+
100/
6.3V
1
2
1
2
1
2
1
2
3
4
5
6
7
8
9
14V
R37 1.0K
<1/10W>
B Z
10K <1/10W> x 4
R25 - R28
10K <1/10W>
x 4
R21 - R24
1.0K <1/10W> x 4
5V
SW2
3
2
1
AUTO RESTART
EX. SIGNAL FUNCTION SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
5V
R11 - R14
10K <1/10W> x 4
R7 - R10
1.0K <1/10W> x 4
C3
0.01
<F>
5V
R73
10K
<1/10W>
5V
R76 10K
<1/10W>
R75 10K
<1/10W>
5V
R55
10K
<1/10W>
R54 180
<1/10W>
Q1
DTA143
I C2 (6/7)
uPA2003GR
12
5
14
3
16
1
8
R38 1.0K
<1/10W>
BZ1
C24
0.1
<F>
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K03BZ-0408WSE-C1
R18 - R20
1.0K <1/10W> x 3
C17 - C20
0.1 <F> x 3
R74 1.0K <1/10W>
C35
0.01
<B>
I C3 (1/7)
uPA2003GR
C34
0.01
<F>
R56 1.0K <1/10W>
C38
0.01
<F>
3
2
I C4 (4/7)
1
uPA2003GR
15132
14V
9
11
6
4213
15
5V
R77 390
<1/10W>
1
C33
0.01
<F>
Q2
DTC124EKA
R33 - R36
1.0K <1/10W> x 4
C28 - C31
0.01 <F> x 4
C26
C25
0.1
0.1
<F>
<F>
C21 - C23
0.1 <F>
x 3
FAN SWITCHING
FAN SWITCHING
16
10
I C2 (1/7)
uPA2003GR
5V
R53
10K
<1/10W>
14V
14
161
4
8
R78 390
<1/10W>
3
2
125
I C3 (1/7)
uPA2003GR
C27
0.1
<F>
1
P15
2
P16
I C 1
3
P17
uPD780058BGK
-A42-9EU-A
5
P130
6
P131
10
P72
11
P20
74
VDD0
VDD1
68
75
AVRF 0
7
AVRF 1
4
AVSS
67
VSS0
33
VSS1
P31
45
1
46
P32
30
P53
7
25
P46
8
P70
9
P71
9
28
3
P51
27
P50
26
P47
29
P52
24
P45
23
P44
22
P43
21
P42
20
P41
19
P40
63
P02
C32
0.01
<F>
50
P36
44
P30
43
P67
42
P66
41
P65
12
P21
13
P22
16
P25
17
P26
X1
70
1
2
P04
P05
P07
P14
P13
P12
P10
P11
P127
P126
P125
P124
P123
P122
P121
P120
I C
P23
P24
P64
P60
P61
P62
P63
P01
P00
P37
P33
P34
P35
XT2
P57
P54
P55
P56
P27
P03
RESET
X2
69
3
X1
CSTS0500MG03-T
65
66
73
80
79
78
76
77
59
58
57
56
55
54
53
52
JM4
71
14
15
40
36
37
38
39
62
5V
61
I C3 (1/7)
uPA2003GR
51
47
48
49
72
35
31
32
34
18
64
R72
10K
<1/10W>
60
R71
10K
<1/10W>
NC
C16
0.1
<F>
14V
9
7
6
5
4
3
2
1
8
R49 10K
<1/10W>
611
14V
9
2
3
4
8
D1
5V
DAN202K
C11
0.1
<F>
10
11
12
13
14
15
16
C39
0.01
<F>
C14
C15
0.1
0.1
<F>
<F>
I C5 (7/7)
uPA2003GR
5V
R50 10K
<1/10W>
R41 1.0K <1/10W>
C41
1000P
<R>
12V
6
7
-
5
+
I C6-2
BA10393F
2
1
-
3
+
I C6-1
BA10393F
R67 390
<1/10W>
15
14
13
I C3 (3/7)
uPA2003GR
R48 10K <1/10W>
R45 - R47
10K <1/10W> x 3
I C9
BD4742G
2
5
VCC
SUB
4
VOUT
NC
31
GND
R4 1.0K <1/10W>
R5 1.0K <1/10W>
R6 1.0K <1/10W>
R57 - R59
1.0K <1/10W> x 3
R62 - R64
10K <1/10W> x 3
5V
10K <1/10W> x 2
R42 47
<1/10W>
R68
15.4K
<1/10W>
R69
12V
28K
<1/10W>
R70
10K
<1/10W>
1
CS
2
SK
3
D I
6
NC
I C7
BR93LC46
5V
C12
0.1
<F>
C37
0.01
<F>
R43R44
D2
DA226U
5V
8
VCC
4
DO
7
NC
5
GND
R39
10K
<1/10W>
R40 1.0K
C36
<1/10W>
0.01
<F>
R80
10K
<1/10W>
R79 1.0K
<1/10W>
C2
10/
25V
12V
C13
0.1
<F>
710
5V
C40
+
0.01
<F>
D3
D1FS4A
14V
14V
5V
5V
C10
0.1
<F>
5V
10K <1/10W> x 3R3R2R1
JM1
JM2
JM3
C8
0.1
<F>
C9
0.1
<F>
I C3 (1/7)
uPA2003GR
1
2
3
4
5
6
7
8
1
2
3
1
2
1
2
1
2
3
1
2
3
ROOM TEMPERATURE CORRECTION
( COOLING OPERATION )
COMMERCIAL MODE
FAN D ELAY CHANGE
( HEATING OPERATION )
R60 1.0K
<1/10W>
R61 1.0K
<1/10W>
CN13
B8B-XASK-1-A
WHITE
R65
10K
<1/10W>
R66
49.9K
<1/10W>
INDICATOR
CN6
B3B-XAKK-1-A
BLACK
CN14
B02B-PAMK-1
GREEN
FRESH AIR
CN15
B02B-PA0K-1
ORANGE
HEATER
CN9
B3B-XARK-1-A
RED
FLOAT SWITCH
CN10
B3P-VH-B
WHITE
FEED BACK
CN8
5V
B2B-XASK-1-A
1
2
1
2
CN7
B2B-XAKK-1-A
14V
CN11
1
B5B-XASK-1-A
WHITE
2
3
4
5
CN12
1
B5B-XARK-1-A
RED
2
3
4
5
UL1430 AWG22 BLACK
3
EARTH WIRE
REMOTE CONTROL UNIT
JP
JP
Function
Room temp. correction (cooling)
JP1
JP2
Commercial mode
Fan delay change (heating operation)
JP3
WHITE
ROOM TEMPERATURE THERMISTOR
BLACK
BLACK
GRAY
GRAY
BLACK
LOUVER ( UP / DOWN )
LOUVER ( RIGHT / LEFT )
SW1 & SW2
Fan changer
SW1-2
SW2-1
Room temp. correction (heating)
Ex. signal function changer
SW2-2
Auto restart
SW2-3
PIPE TEMPERATURE THERMISTOR
on
0 deg.
normal
No delay
onoffSW Function
--SW1-1 Fan changer
-
0 deg.
pulse
not auto
Remote control unit custom code switching
SW1-3 SW1-4 Wired remote controller
off
onoff
off
on
UL1430 AWG22 WHITE
2
1
off
on
on
UL1430 AWG22 RED
TERMINAL BOARD
"with thermistor" type
weekly type
EZ-098YHSE-R series
EZ-09503HSE-R series
+4 deg.
edge
auto
Wireless
A type
B type
C type
D type
off
+2 deg.
commercial
Delay
-
2005.08.11
- 9 -
Models :
ARY45UUAN, ARG45UUAN
SECONDARY
PRIMARY
POWER TRANSFORMER
EZ-0970WWE-T
CN103
B2P3-VH-B-R
RED
UL1015 AWG22 VIOLET
UL1015 AWG22 VIOLET
2
1
JM102
FH102
F101
3.15A
<BET>
FH101
CN101
B2P3-VH-B-C
BLACK
AC I N
TERMINAL BOARD
OUTDOOR UNIT
CN104
B2B-XARK-1-A
RED
UL1430 AWG22 RED
UL1430 AWG22 RED
JM101
12
N
L
UL1015 AWG18 BLACK
UL1015 AWG18 WHITE
1
2(N)
3
SERIAL
UL1015 AWG20 RED
W105
POWER SUPPLY PCB
K04CW-0400HSE-P0
JM103
2
1
D101
D2SB20
2
14
3
C107
R102
1000
10K
/50V
<1/4W>
I C101
3
NJM7805
5V
OI
1
3
12V
+
G
2
I C102
NJM7812
3
OI
G
2
18
14
10
UL1015 AWG22 PURPLE
UL1015 AWG22 PINK
UL1015 AWG22 BLUE
1
K101
G2R-1A
DC12V
UL1015 AWG22 RED
C112
0.1
<F>
C111
10/
25V
VA1 03
470V
FAN
MOTOR
R103
1.0K
<1/2W>
+
C108
10/
25V
4
I C 103 H I 2002
K101
G5SB-14
DC12V
K103
G5SB-14
DC12V
CN107
B6P11-VH-B
WHITE
UL1015 AWG22 WHITE
UL1015 AWG22 BLACK
5V 12V 14V
Q101
2SC1932
+
D102 MTZJ15C
PC102
TLP621
<GB>
1
2
FL102
BL02RN1
14V
14V
FAN CAPACITOR
15.0uF
440V
C114
0.01
<B>
K102
K101
K103
K110
K102
G5SB-14
DC12V
1
UL1015 AWG20 WHITE
K104
G5N-1A
2123456
CN105
B04B-PASK-1
WHITE
14V
C109
+
10/
25V
FL101
BL02RN1
4
K104
I NT
CN108
B2P3-VH-B-Y
YELLOW
UL1015 AWG20 WHITE
1
2
3
4
CN114
B3B-XH-AM
WHITE
R107 330
PC103
TLP621
14V
<GB>
1
2
R108
330
<1/4W>
5V
1
5
2
3
1
2
3
4
5
6
7
8
9
10
CR101
120 / 0.2
CN3
B5P-SHF-1AA
WHITE
TEST
DC SUPPLY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN1
B04B-PASK-1
WHITE
1
2
EX. I N
3
5V
1
<1/4W>
CN113
B02B-PARK-1
RED
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN116
B10B-PASK-1
WHITE
2
4
3
1
2
1
2
RELAY DRIVE
12
CN109
B2P3-VH-B-E
BLUE
DRAIN PUMP
1
2
3
4
5
EX. OUT
CN115
B2B-XH-AM
WHITE
CN106
B02B-PAKK-1
BLACK
5V
SW3
4
8
3
4
2
2
5
1
1C
14V
1
2
3
4
C42 - C43
0.1 <F> x 2
SW1
8
7
6
5
EX. SIGNAL
EX. SIGNAL
CN5
B02B-PAKK-1
BLACK
UL1430 AWG26 GRAY
UL1430 AWG26 GRAY
CN4
B02B-PARK-1
RED
SERIAL
NEW SERIAL
CN16
B02B-PASK-1
WHITE
1
2
3
4
5
6
7
8
9
10
CN2
B10B-PASK-1
WHITE
5V
R29 - R32
10K <1/10W> x 4
R25 - R28
10K <1/10W> x 4
R15 - R17
10K <1/10W> x 3
12V
5V
6
5
41
C4
0.1
<F>
4
3
2
1
REMOTE CUSTOM
REMOTE CUSTOM
FAN CHANGER
5V
FAN CHANGER
C1
+
100/
6.3V
1
2
1
2
1
2
14V
R37 1.0K
<1/10W>
B Z
R21 - R24
1.0K <1/10W>
x 4
5V
SW2
5V
R18 - R20
1.0K <1/10W> x 3
3
2
AUTO RESTART
EX. SIGNAL FUNCTION SWITCHING
ROOM TEMPERATURE CORRECTION
( HEATING OPERATION )
5V
R11 - R14
10K <1/10W> x 4
R7 - R10
1.0K <1/10W> x 4
C3
0.1
<F>
R73
R74 1.0K
10K
<1/10W>
<1/10W>
R76 1.0K
5V
<1/10W>
R75 1.0K
<1/10W>
C34
0.01
5V
<F>
R55
10K
<1/10W>
R54 180
<1/10W>
3
Q1
DTA143
1
I C2 (6/7)
uPA2003GR
11
12
5
13
14
3
15
1
16
8
C33
0.01
<F>
R38 1.0K
<1/10W>
BZ1
R33 - R36
1.0K <1/10W> x 4
C24 - C27
0.1 <F> x 4
CONTROLLER PCB ASSEMBLY ( MAIN PCB )
K03BZ-0409HSE-C1
14V
5V
I C3 (1/7)
uPA2003GR
9
6
4
2
R77 10K
<1/10W>
1
Q2
DTC124EKA
C21 - C23
0.1 <F> x 3
FAN SWITCHING
FAN SWITCHING
C17 - C20
0.1 <F> x 4
C35
0.01
1
16
<B>
10
7
I C2 (1/7)
uPA2003GR
R56 1.0K <1/10W>
5V
C38
R53
0.01
10K
<F>
<1/10W>
2
I C4 (4/7)
14V
14
2
16
4
8
R78 390
<1/10W>
3
2
125
I C3 (1/7)
uPA2003GR
C28 - C31
0.01 <F> x 4
9
C32
0.01
<F>
uPA2003GR
15
13
1
2
3
5
6
10
11
74
68
75
7
4
67
33
45
46
30
25
8
9
3
28
27
26
1
29
24
23
22
21
20
19
63
50
44
43
42
41
12
13
16
17
I C 1
P15
P16
P17
uPD780058BGK
-A42-9EU-A
P130
P131
P72
P20
VDD0
VDD1
AVRF 0
AVRF1
AVSS
VSS0
VSS1
P31
P32
P53
P46
P70
P71
P51
P50
P47
P52
P45
P44
P43
P42
P41
P40
P02
P36
P30
P67
P66
P65
P21
P22
P25
P26
X1
70
1
2
P04
P05
P07
P14
P13
P12
P10
P11
P127
P126
P125
P124
P123
P122
P121
P120
I C
P23
P24
P64
P60
P61
P62
P63
P01
P00
P37
P33
P34
P35
XT2
P57
P54
P55
P56
P27
P03
RESET
X2
69
3
X1
CSTS0500MG03-T
65
66
73
80
79
78
76
77
59
58
57
56
55
54
53
52
71
14
15
40
36
37
38
39
62
61
51
47
48
49
72
35
31
32
34
18
64
60
R72
10K
<1/10W>
JM4
5V
R71
10K
<1/10W>
I C3 (1/7)
uPA2003GR
NC
C16
0.1
<F>
14V
7
6
5
4
3
2
1
R49 10K
<1/10W>
5V
C11
0.1
<F>
9
8
6
14V
2
3
4
C15
C14
0.1
0.1
<F>
<F>
I C5 (7/7)
uPA2003GR
10
11
12
13
14
15
16
5V
R50 10K
<1/10W>
R41 1.0K <1/10W>
C39
C41
0.01
1000P
<F>
<R>
6
-
7
5
+
I C6-2
BA10393F
2
1
-
3
+
I C6-1
BA10393F
R67 390
<1/10W>
11
I C3 (3/7)
9
uPA2003GR
15
14
13
8
R48 10K <1/10W>
R45 - R47
10K <1/10W> x 3
D1
DAN20 2K
I C9
BD4742G
5
VCC
4
VOUT
3
GND
R4 - R6
1.0K <1/10W>
x 3
R62 - R64
10K <1/10W> x 3
R42 47
<1/10W>
12V
R68
15.4K
<1/10W>
R69
28K
<1/10W>
R70
10K
<1/10W>
R40 1.0K <1/10W>
5V
2
SUB
1
NC
C12
0.1
<F>
R43
1
2
3
6
C37
0.01
<F>
R3
R57 - R59
1.0K <1/10W> x 3
5V
10K <1/10W> x 2
R44
12V
D2
DA226 U
VCC
CS
DO
SK
NC
D I
GND
NC
I C7
BR93LC46
R80
10K
<1/10W>
C2
10/
25V
5V
8
4
7
5
C36
0.01
<F>
R79 1.0K
<1/10W>
12V
R2
C13
0.1
<F>
5V
+
D3
D1FS4A
5V
5V
5V
R1
7
I C3 (1/7)
uPA2003GR
C40
0.01
<F>
14V
14V
R39
10K
<1/10W>
C10
0.1
<F>
10K <1/10W> x 3
ROOM TEMPERATURE CORRECTION
( COOLING OPERATION )
JM1
JM2
COMMERCIAL MODE
FAN DELAY CHANGE
JM3
( HEATING OPERATION )
C8
R60 1.0K
0.1
<1/10W>
<F>
C9
R61 1.0K
0.1
<1/10W>
<F>
10
CN13
1
B8B-XASK-1-A
WHITE
2
3
4
5
6
7
8
CN6
B3B-XAKK-1-A
BLACK
1
2
3
CN14
B02B-PAMK-1
GREEN
1
2
CN15
B02B-PA0K-1
ORANGE
1
2
CN9
B3B-XARK-1-A
RED
1
2
3
CN10
B3P-VH-B
WHITE
1
2
3
R65
10K
<1/10W>
R66
49.9K
<1/10W>
DISPLAY
FRESH AIR
HEATER
FLOAT SWITCH
FEED BACK
JP
JP
JP1
JP2
JP3
5V
CN8 B2B-XASK-1-A
WHITE
1
2
CN7 B2B-XAKK-1-A
BLACK
1
2
14V
CN11
1
B5B-XASK-1-A
WHITE
2
3
4
5
CN12
B5B-XARK-1-A
1
RED
2
3
4
5
SW1 & SW2
SW1-2
SW2-1
SW2-2
SW2-3
Remote control unit custom code switching
SW1-3 SW1-4 Wired remote controller
UL1430 AWG22 BLACK
321
EARTH WIRE
REMOTE CONTROL UNIT
Function
Room temp. correction (cooling)
Commercial mode
Fan delay change (heating operation)
ROOM TEMPERATURE THERMISTOR
BLACK
BLACK
PIPE TEMPERATURE THERMISTOR
GRAY
GRAY
LOUVER (U / D )
LOUVER (R / L )
Fan changer
Room temp. correction (heating)
Ex. signal function changer
Auto restart
off
onoff
off
on
UL1430 AWG22 WHITE
"with thermistor" type
off
weekly type
EZ-098YHSE-R series
on
EZ-09503HSE-R series
on
UL1430 AWG22 RED
TERMINAL BOARD
on
0 deg.
normal
No delay
onoffSW Function
--SW1-1 Fan changer
-
0 deg.
pulse
not auto
+4 deg.
edge
auto
Wireless
A type
B type
C type
D type
off
+2 deg.
commercial
Delay
-
- 10 -
2005.08.112005.08.11
OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM
Models :
INDOOR UNIT
TERMINAL
POWER SOURCE
415 / 380V
50Hz
MAGNETIC
RELAY
AOY45UMAXT, AOG45UMAXT
D8
2
D3SB60
4
1
3
Q1
2SC4236
C12
2
+
1000
GRAY
CN1-1
CN1-2
CN1-3
/450V
<BET>
FH1
W1
FAN CAPACITOR-1
MOTOR
250V
FAN CAPACITOR-2
10A
MOTOR
4-WAY VALVE
BELT HEATER
6.3A
FAN
FAN
3
F1
1
2
R5 10K
<1/10W>
R6 1.5
<RS - 2W>
FH2
E
3
2
UL1015 AWG18
1
UL1015 AWG18
N
T
S
R
E
COMP.
COMPRESSOR-A
R
UL1015 AWG22 RED
WHITE
BLACK
UL1015 AWG14 BLACK
S
A
R1 3.3
UL1015 AWG22 WHITE
UL1015 AWG14 WHITE
UL1015 AWG14 RED
TN
<RC - 5W>
CN1
B3P5-VH-B-C
BLACK
UL1015 AWG22 PINK
UL1015 AWG22 BLACK
UL1015 AWG18
UL1015 AWG16 BROWN
C13
1
Q2
2SC1815
4700P
<ECQM>
D2
1SR139-600
C14 0.047
<ECQB>
2
D6
3
MTZJ5.1B
R7 330
<1/4W>
VA1
470V
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20
R2 330K
<2W>
1
BLACK
WHITE
RED
BLUE
BLACK
WHITE
RED
BLUE
4WV
UL1015 AWG20
UL1015 AWG20
UL1015 AWG20 BLACK
UL1015 AWG20 BLACK
D5
D1FL20U
C1
0.22
VA3
470V
YELLOW
YELLOW
BLACK
WHITE
RED
BLUE
YELLOW
YELLOW
BLACK
WHITE
RED
BLUE
CN6-2
BLACK
CN6-1
BLACK
BLACK
BLACK
R3 62K
<RS - 2W>
R4 100
<1/2W>
D4
D1FL20U
C15
100/
+
6.3V
LF1
0.5A
<SS11V>
CN2
B2P3-VH-B-Y
YELLOW
CN2-1
CN2-2
CN3
B4P7-VH-B-R
RED
CN3-1
CN3-2
CN3-3
CN3-4
CN4
B2P3-VH-B-Y
YELLOW
CN4-1
CN4-2
CN5
B4P7-VH-B
WHITE
CN5-1
CN5-2
CN5-3
CN5-4
CN6
179844-1
WHITE
C8 0.22
R60 120
<1/2W>
CN7
179844-4
YELLOW
CN7-2
CN7-1
CN8
B2P3-VH-B-R
RED
CN8-1
CN8-2
T1
ZFT19K01
1
2
3
4
5
SWITCHING
TRANSFORMER
C11
0.01
<F>
C2
0.22
C6 0.22
R58 120
<1/2W>
K2
K1
G5S-1
FTR-F3A
C7 0.22
R59 120
<1/2W>
K3
K4
FTR-F3A
G5S-1
K5
FTR-F3A
K6
FTR-F3A
K7
FTR-F3A
CN12
B6B-XASK-1-A
14V
CN14
B2P-VH-B
WHITE
WHITE
CN12-1 UL1430 AWG24 RED
CN12-2 UL1430 AWG24 BROWN
CN12-3 UL1430 AWG24 BLUE
CN12-4 UL1430 AWG24 ORANGE
CN12-5 UL1430 AWG24 YELLOW
CN12-6 UL1430 AWG24 WHITE
DIP-SW setting
Functiononoff
SW1-1
Expansion valve first pulse switching for long piping
Spare
SW1-2
Spare
SW1-3
CN14-1 UL1015 AWG20
CN14-2 UL1015 AWG20
6
1
5
2
43
SW1
DSS803
5V
R22
10K
<1/10W>
C20
BLUE
PRES.
BLUE
SW
EXPANSION VALVE
FIRST PULSE SWITCHING
FOR LONG PIPING (E.E.V.)
SPARE
SPARE
5V
5V
C18C17
C19
E.E.V.
ELECTRIC EXPANSION VALVE
Long piping mode
HIGH PRESSURE SWITCH
CN11
B6B-XAKK-1-A
BLACK
CN11-1 BLACK
CN11-2 BLACK
CN11-3 BLACK
CN11-4 BLACK
CN11-5 BROWN
CN11-6 BROWN
CN10-1 RED
CN10-2 RED
CN10
B2B-XARK-1-A
RED
Normal mode
--
--
PIPE TEMP.
R0=16.05K
R25=10.00K
B25/50=3950K
COMP. TEMP.
B0/25=3873K
DISCHARGE TEMP.
R100=3.43K
R100=3.43K
B50/100=4012K
OUTDOOR TEMP.
THERMISTOR
TUBE
BLACK
BLACK
BLACK
TUBE
BLACK
B50/100=4012K
CONTROLLER PCB ASSEMBLY
K04DF-0401HUE-C1
5V
C36
+
100/
6.3V
10
7
16
14
12
10
1
2
PC1
TLP621
<GB>
14V
I C2
7805
O
I
G
R38 4.7K
<1/10W>
4
3
I C3-1 uPA2003
1
15
I C3-3 uPA2003
3
4
13
5
I C3-5 uPA2003
11
I C3-7 uPA2003
7
5V
5V
2
C32
3
0.1
<F>
1
5V
5
4
5V
R9
4.7K
<1/10W>
C26
0.01
<F>
I C3-2 uPA2003
2
I C3-4 uPA2003
I C3-6 uPA2003
6
C16
0.1
<F>
Q3
DTC124EKA
1
Q4
DTC124EKA
1
Q5
DTC124EKA
3
R39
2
10K
<1/10W>
5V
R10
4.7K
<1/10W>
3
2
R37 4.7K
<1/10W>
D7
S3L20U
14
10
18
+
14V
C10
1000
/25V
C5
0.22
14V
R8
10K
<1/10W>
I C 6 HU2001
R16 56K
<RS - 1W>
K 2
K 1
K 4
K 3
K 6
K 5
K 7
D1
D1F60
C37
0.1
<F>
5V
C33
1000P
<R>
3
2
C38
0.1
<F>
NC
5V
C31
0.01
<F>
R40 1.0K
<1/10W>
C25
0.01
<F>
NC
NC
NC
NC
NC
NC
NC
NC
NC
24
VDD1
10
VDD0
34
AVRE F
XT1
38
GND1
42
AGND
25
9
GND0
35
AVDD
uPD780076GK
-649-9ET-A
43
P00
23
P25
P20
18
1
19
P21
45
P02
37
XT2
20
P22
7
P56
8
P57
63
P46
62
P45
61
P44
60
P43
59
P42
58
P41
57
P40
2
P51
4
P53
P54
5
P55
6
1
P50
3
P52
X1X2
4140
1
I C 1
P67
P66
P65
P64
P75
P74
P73
P72
P03
P71
P10
P70
P01
P17
P47
RESET
I C
P24
P23
P16
P34
P35
P36
P30
P31
P32
P33
P11
P12
P13
P14
P15
3
I C4-7 uLN2003
56
I C4-6 uLN2003
55
54
I C4-5 uLN2003
53
I C4-4 uLN2003
I C4-3 ULN2003
52
51
NC
50
NC
49
NC
46
48
C40
0.1
<F>
R52 1.0K
<1/10W>
33
C41
0.1
<F>
47
44
26
64
5V
36
JM4
39
22
21
27
15
16
17
11
12
NC
13
NC
14
NC
32
31
30
29
28
C24C21C22C23
R46 10K
<1/10W>
C27
R41
10K
<1/10W>
C34
0.1
<F>
R54 10K <1/10W>
R55 10K <1/10W>
R43 - R45
10K <1/10W> x 3
14V
10
7
611
512
13
4
3
14
R50 1.0K
<1/10W>
5V
R53 10K
<1/10W>
C43
0.1
<F>
R31
C30 C29 C28
0.01 <F> x 4
I C8
BD4742G
2
SUBNCVCC
VOUT
1
GND
NC
5V
8
1
CS
VCC
2
SK
DO
4
D I
NC
3
7
NC
5
6
GND
NC
I C7
NM93C46
C39
0.01
<F>
R11 1.0K <1/10W>
R12 1.0K <1/10W>
R13 1.0K <1/10W>
R14 1.0K <1/10W>
R15 1.0K <1/10W>
1000P <R> x 4
5V
R51
10K
<1/10W>
C42
0.1
<F>
5V
10K <1/10W> x 4
R33R36
R35R34
R32
R29
R30
1.0K <1/10W> x 4
5V
5
C35
4
0.1
3
<F>
5V
R42 10K
<1/10W>
C44
NC
0.1
<F>
R21 1.0K <1/10W>
0.1 <F> x 4
5V
R23 10K <1/10W>
R25 10K <1/10W>
LED1 EBR3864 <RED>
LED2 EBR3864 <RED>
2
EF0EC8384T4
X1
8.38MHz
R19 6.65K (1%)<1/10W>
R17 38.3K (1%)<1/10W>
R18 14K (1%)<1/10W>
R20 6.65K (1%)<1/10W>
2005.08.11
- 11 -
DISASSEMBLY ILLUSTRATION
20
73
146
764
75
74
72
325
324
160
Insulation
Insulation
Control Box
Insulation
Models :
ARG45FUAN, ARG45UUAN
ARY45FUAN, ARY45UUAN
2005.08.11
- 12 -
111
56
108
110
41
150
40
67
139
138
164
Models :
ARG45FUAN, ARG45UUAN
ARY45FUAN, ARY45UUAN
- 13 -
2005.08.11
816
817
287
236
553
956
223
288
287
875
Models :
ARG45FUAN, ARG45UUAN
ARY45FUAN, ARY45UUAN
2005.08.11
- 14 -
Models :
AOG45FMAXT, AOG45UMAXT
AOY45FMAXT, AOY45UMAXT
1
2
3
4
3
5
31
6
- 15 -
2005.08.11
Models :
AOG45FMAXT, AOG45UMAXT
AOY45FMAXT, AOY45UMAXT
12
11
10
9
15
14
8
7
13
16
2005.08.11
- 16 -
Models :
AOG45FMAXT
AOY45FMAXT
38
20
18
16
23
17
15
25
- 17 -
39
2005.08.11
Models :
AOG45UMAXT
AOY45UMAXT
19
21
20
18
23
22
17
2005.08.11
15
16
25
24
29
- 18 -
Models :
AOG45FMAXT
AOY45FMAXT
37
35
36
34
34
28
- 19 -
2005.08.11
Models :
AOG45UMAXT
AOY45UMAXT
26
27
35
28
34
34
2005.08.11
- 20 -
ARY45FUAN
ARG45FUAN
ARY45UUAN
ARG45UUAN
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.
Ref.
No.
20Control Cover-A Sub Assy9374516018937451601893745160189374516018
40Motor Mount9374281015937428101593742810159374281015
41Bracket Motor Assy9374230013937423001393742300139374230013
56S irocco Fan Ass y9356531022935653102293565310229356531022
67R ubber313659068604313659068604313659068604313659068604
72Cabinet-L Sub Ass y9374509010937450901093745090109374509010
73Cabinet-R Sub Assy9374508013937450801393745080139374508013
74Intake Cover Sub Assy9374512010937451201093745120109374512010
75Outlet panel Sub Assy9374510016937451001693745100169374510016
108Base Sub Assy9374504015937450401593745040159374504015
110Casing-A9374233014937423301493742330149374233014
111Casing-B9374234011937423401193742340119374234011
138Separate Wall Assy9374228010937422801093742280109374228010
139Panel (Control Box) Sub Assy9374506019937450601993745060199374506019
146Evaporator Assy9372585047937258504793725850479372585047
150Bracket (Evaporator)-R9374207015937420701593742070159374207015
160Drain Pan Sub Assy9374513017937451301793745130179374513017
164Motor, Induction9600830093960083009396008300939600830093
223Control Box-A9374219018937421901893742190189374219018
236Controller PCB Assy9705246089970524608997052460969705246096