Fujitsu AUYA36LATN, AUYA45LATN, AOYA36LATL, AOYA45LATL Service Manual
SPLIT TYPE
AIR CONDITIONER
(50Hz)
CASSETTE
type
Models
Indoor unit Outdoor unit
AUYA36LATN
AUYA45LATN
AOYA36LATL
AOYA45LATL
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . . .
1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . . . .
4
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . .
5
ERROR CONTENTS
. . . . . . . . . . . . . . . . .
7INDOOR PCB CIRCUIT DIAGRAM
. . . . . .
. . . .
11OUTDOOR PCB CIRCUIT DIAGRAM
14
PARTS (INDOOR UNIT)
. . . . . . . . . . . . . .
17
PARTS (OUTDOOR UNIT)
. . . . . . . . . . . .
22
STANDARD ACCESSORIES
. . . . . . . . . .
26
INDOOR UNIT
H x W x D
H x W x D
OUTDOOR UNIT
DIMENSIONS
INDOOR UNIT Gross / Net
Gross / Net
OUTDOOR UNIT
WEIGHT
POWER SOURCE
Cooling
RUNNING CURRENT
Heating
INPUT WATTS
Cooling
Heating
E.E.R.
Cooling
Heating
STARTING CURRENT
MOISTURE REMOVAL
AIRCIRCULATION OUTDOOR
FAN MOTOR
Discrimination
High speed
INDOOR UNIT
Med speed
Low speed
Upper fan
Lower fan
Discrimination
OUTDOOR
UNIT
TYPE Cooling & Heating
INDOOR UNIT AUYA36LATN
AUYA45LATN
OUTDOOR UNIT AOYA36LATL AOYA45LATL
COOLING CAPACITY
HEATING CAPACITY
296 x 830 x 830 mm
1,290 x 900 x 330 mm
54 kg / 39 kg
107 kg / 98 kg
13.6 A
13.2 A
3.11 kW
3.02 kW
3.21 kW/kW
3.71 kW/kW
17.0 A
16.5 A
3.89 kW
3.77 kW
3.21 kW/kW
3.71 kW/kW
15 A
4.5 L/hr
6,600 m3/hr
15 A
3.5 L/hr
6,600 m3/hr
AIRCIRCULATION INDOOR
1,750 m3/hr1,650 m3/hr
230 V 50 Hz 230 V 50 Hz
MFF-45RV
680 r.p.m.
570 r.p.m.
480 r.p.m.
MFE-60PO
750 r.p.m.
MFF-45RV
720 r.p.m.
590 r.p.m.
500 r.p.m.
Quiet (cool/heat)
400/420 r.p.m. 440/440 r.p.m.
MFE-60PO
750 r.p.m.
850 r.p.m. 850 r.p.m.
10.0 kW 12.5 kW
11.2 kW
14.0 kW
ELECTRICAL DATA
TYPE
DISCRIMINATION
REFRIGERANT
R410A
Hermetic type, Inverter,
4 poles, 3 phase,
DC motor, Twin Rotary
DA420A3F-21ZA
3,350 g
COMPRESSOR
2007.04.02 1
SPECIFICATIONS
REFRIGERANT CHARGE (R410A)
MAX PIPE LENGTH 50 m
MAX PIPE HEIGHT
30 m
Pipe length
20 m
3,350 g
FULL CHARGE
30 m
3,850 g
40 m 4,350 g
50 m
4,850 g
ADDITIONAL CHARGE
50 g/m
NOISE LEVEL
High speed
50 dB
INDOOR UNIT
Med speed
46 dB
Low speed
Cooling
Heating
41 dB
52 dB
47 dB
42 dB
Quiet (cool/heat)
36 dB / 37 dB 39 dB / 39 dB
OUTDOOR
UNIT
54 dB 55 dB
55 dB 56 dB
940
830
296
DIMENSIONS
INDOOR UNIT
(Unit : mm)
2007.02.27 2
Side view (Standard setting)
Selection of setting
Panel
Bottom view
Bottom view
Side view
Top view
Side view (Slender setting)
(Unit : mm)
OUTDOOR UNIT
2007.01.23 3
31900 330 12
9
21
1,290
400
650
370
Air Flow
77
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT
Refrigerant Pipe
15.88mm (5/8")
: Cool
Refrigerant direction
: 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
2007.04.02 4
2007.04.02 5
CIRCUIT DIAGRAM
INDOOR UNIT
BROWN
YELLOW
WHITE
BLACK
RED
GREEN
GREEN
WHITE
WHITE
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
BLACK
GRAY
GRAY
1 2
34567
8
1 2
34567
8
1
2
3 4 567
8
1 2
34567
8
1 2
3
1
2
3
1 2
3
1
2
3
1 2
3
1 2
1 2
1
2
1 2
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
3
4
5
6
1
2
1 2
1 2
1 2
CN8
CN5
CN4 CN1
CN104
CN101
CN102
CN106
CN108
E101 E102
W105
W101
W102
CN103
CN105
COIL
ROOM THERMISTOR
PIPE THERMISTOR
CONTROLLER PCB ASSY
F101
FUSE
3.15A
250V
POWER SUPPLY
PCB ASSY
FM
FAN MOTOR
BLACK
1 2
BLACK
BLACK
YELLOW
YELLOW
1
1
22
M
TERMINAL
TO OUTDOOR UNIT
WHITE
RED
BLACK
WHITE
RED
BLACK
1 2 3
1
2
3
4
5
6
1
2
3
4
5
6
CN9
CN11
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
1
2
3
1
2
3
RED
ORANGE
YELLOW
WHITE
BROWN
BLACK
BLACK
BLACK
BLACK
STEP MOTOR
M
FLOAT SWITCH
CN14
CN13
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
1
2
3
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
8 8 8
ORANGE
BROWN
RED
WHITE
BLUE
PURPLE
GRAY
YELLOW
ORANGE
BROWN
RED
WHITE
BLUE
PURPLE
GRAY
INDICATOR PCB ASSY
TERMINAL
TO REMOTE
CONTROL UNIT
( OPTION )
1
2
3
OUTDOOR UNIT
2007.02.27 6
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2
1 2 3
1 2 3
1 2 3
1 2 3
1 2 3 4
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
1
2
3
1
2
3
1
2
1
2
CN24
CN21 CN22 CN23
CN26 CN25
CN37
CN30
CN800
CN801
CN27
W200
CN34CN1
W11
W10
W17
W16
W22
W21
W13
W12
CN407
W
W303
V
W304
U
W305
TM101
TM102
CN1
W3 W6
W7
W1 W2
W9
W8
+
-
L1
L2
P
N
YELLOW
BROWN
WHITE
BLACK
RED
YELLOW
BROWN
WHITE
BLACK
RED
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
RED
RED
BLACK
BROWN
BLUE
RED
BLACK
BROWN
BLACK
BROWN
RED
ORANGE
YELLOW
YELLOW
BLUE
ORANGE
ORANGE
RED
BLACK
BLACK
WHITE
BROWN
WHITE
BLACK
BLACK
WHITE
BROWN
RED
BLACK
GREEN
WHITE
BLACK
WHITE
FUSE
25A
FUSE
10A
EARTH
EARTH
N
L32
1
E V
F M
EXPANSION VALVE COIL
FAN MOTOR 2
FAN MOTOR 1F M
4WV
SOLENOID COIL
HIGH PRESSURE SWITCH
HEAT SINK THERMISTOR
COMPRESSOR THERMISTOR
OUTDOOR THERMISTOR
TERMINAL
POSISTOR
CHOKE COIL
PIPE MIDDLE THERMISTOR
DISCHARGE THERMISTOR
PIPE THERMISTOR
FUSE
F2 T 3.15A 250V
FUSE
F4 T 5A 250V
CONTROLLER PCB ASSY
( MAIN PCB )
POWER SUPPLY PCB ASSY
ACTIVE
FILTER
MODULE
RED
WHITE
BLACK
WHITE
BLACK
RED
COMPRESSOR
CONNECTOR
R ( R )
C ( T )
S ( S )
C M
W101 W102 W105
E101
E102
UL1015 AWG16
GREEN
UL1015 AWG16
GREEN
BLACK
BLACK
UL1015 AWG22 RED
UL1015 AWG22 BLACK
UL1015 AWG22 WHITE
1
2
3
4
5
6
7 UL1015 AWG22 YELLOW
8 UL1015 AWG22 BROWN
UL1015 AWG20 WHITE
UL1015 AWG20 WHITE
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
UL1430 AWG26 GRAY
UL1015 AWG20 BLACK
UL1015 AWG20 WHITE
UL1015 AWG20 RED
TERMINAL BOARD
2(N)
1
3
OUTDOOR UNIT
1
2
3
4
5
6
1
2
3
4
5
6
BLACK
BLACK
1
2
3
1
2
3
FLOAT SWITCH
LOUVER
M
REMOTE CONTROL UNIT
( OPTION PARTS )
TERMINAL BOARD
1
2
3
EARTH WIRE
UL1430 AWG22 BLACK
UL1430 AWG22 RED
UL1430 AWG22 WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
BLUE
PURPLE
GRAY
UL1430 AWG28 BROWN
UL1430 AWG28 ORANGE
UL1430 AWG28 RED
UL1430 AWG28 WHITE
UL1430 AWG28 BLUE
UL1430 AWG28 PURPLE
UL1430 AWG28 GRAY
UL1430 AWG28 BROWN
UL1430 AWG28 RED
UL1430 AWG28 ORANGE
UL1430 AWG28 YELLOW
UL1430 AWG28 WHITE
BROWN
RED
ORANGE
YELLOW
WHITE
CN201-1
CN201-2
CN201-3
CN201-4
CN201-5
CN201-6
CN201-7
CN201-8
CN201
JC25-08HG
WHITE
CN12
B05B-XARK-1-A
RED
CN12-1
CN12-2
CN12-3
CN12-4
CN12-5
CN9
B03B-XARK-1-A
RED
CN9-1
CN9-2
CN9-3
CN11
B05B-XASK-1-A
WHITE
CN11-1
CN11-2
CN11-3
CN11-4
CN11-5
CN10
B02B-PAOK-1
ORANGE
CN10-1
CN10-2
FRESH AIR
CN6
B02B-PAMK-1
GREEN
CN6-1
CN6-2
EMI FILTER
ZCAT1518-0730
3T
CN14
B03B-XAKK-1-A
BLACK
CN14-1
CN14-2
CN14-3
CN13
B07B-PASK-1
WHITE
CN13-1
CN13-2
CN13-3
CN13-4
CN13-5
CN13-6
CN13-7
CN5
B02B-XAKK-1-A
BLACK
CN5-1
CN5-2
PIPE THERMISTOR ( M I D )
CN7
B02B-XAYK-1-A
YELLOW
CN7-1
CN7-2
CN8
B02B-XASK-1-A
WHITE
CN8-1
CN8-2
ROOM THERMISTOR
BLACK
BLACK
GRAY
GRAY
CN101
B03B-PASK-1
WHITE
CN101-1
CN101-2
CN101-3
DC SUPPLY
POWER DRIVE
CN104
B08B-PASK-1
WHITE
CN104-1
CN104-2
CN104-3
CN104-4
CN104-5
CN104-6
CN104-7
CN104-8
CN4-1
CN4-2
CN4-3
CN4-4
CN4-5
CN4-6
CN4-7
CN4-8
CN4
B08B-PASK-1
WHITE
CN1-1
CN1-2
CN1-3
CN1
B03B-PASK-1
WHITE
CN3-1
CN3-2
CN3-3
CN3-4
CN3-5
CN3-6
CN3
B06B-PASK-1
WHITE
CN15-1
CN15-2
CN15-3
CN15-4
CN15-5
CN15-6
CN15
B06B-XASK-1-A
WHITE
CN2-1
CN2-2
CN2-3
CN2-4
CN2-5
CN2
B5P-SHF-1AA
WHITE
CN105-6
CN105-5
CN105-4
CN105-3
CN105-2
CN105-1
CN105
B5P6-VH-B
WHITE
CN106-1
CN106-2
CN106
B2P3-VH-B-E
BLUE
CN103-1
CN103-2
CN103
B2B-XH-AM
WHITE
E I B OUT
E I B I N
CN103-1
CN103-2
CN102
B3B-XH-AM
WHITE
CN103-3
NORMAL COIL
CN108-1
CN108-2
CN108
B2P3-VH-B
WHITE
DRAIN PUMP
DC FAN MOTOR
M
F M
POWER SUPPLY PCB ASSEMBLY
K06AL-0604HSE-P0
CONTROLLER PCB ASSEMBLY
AUYA36LATN : K06AK-060BHSE-C1
AUYA45LATN : K06AK-060AHSE-C1
INDICATOR PCB ASSEMBLY
K04GN-0402HSE-D0
EMI FILTER
RFC-10
1T
2007.02.19 7
CONTROL UNIT
AUYA36LATN : EZ-0061KHSE
AUYA45LATN : EZ-0061HHSE
INDOOR PCB CIRCUIT DIAGRAM
I C1
uPD78F0535
34
39
36
43
44
45
46
33
32
31
30
29
28
27
26
18
19
20
21
22
23
11
12
13
14
38
37
41
40
25
9
42
52
51
50
49
48
47
56
55
54
53
8
7
6
5
4
3
2
1
64
63
62
61
60
59
58
57
17
16
15
24
10
35
AVDD
AVREF
VDD0
VDD1
I C
RST
P00
P34
P01
P35
P02
P03
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P30
P31
P32
P33
XT1
XT2
X1
X2
P36
P40
P41
P42
P43
P44
P45
P46
P47
P50
P51
P52
P53
P54
P55
P56
P57
P64
P65
P66
P67
P70
P71
P72
P73
P74
P75
AGND
GND0
GND1
JM6
0R0
JM5
0R0
R56
100K
<1/10W>
5V
C27
0.1
<F>
C38
0.1 <F>
I C7
S80842
NC
213
4
VDD
OUT GND
NC
5V
R41 1.0K
<1/10W>
R43
10K
<1/10W>
5V
R44
10K
<1/10W>
C26
0.01
<F>
C25
10/
50V
+
R52
10K
<1/10W>
INDICATOR
CN13
B07B-PASK-1
FLASH
CN15
B06B-XASK-1-A
5V
5V
R49 - R51
10K <1/10W> x 3
PIPE TEMP. TH. ( MID )
CN5
B02B-XAKK-1-A
PIPE TEMP. TH. ( ENT )
CN7
B02B-XAYK-1-A
ROOM TEMP. TH.
CN8
B02B-XASK-1-A
5V
R59
10K
<1/10W>
R60
49.9K
<1/10W>
R61
49.9K
<1/10W>
C29
0.1
<F>
C30
0.1
<F>
C34
0.1
<F>
R57
1.0K
<1/10W>
R58
1.0K
<1/10W>
R62
1.0K
<1/10W>
5V
FLOAT SWITCH
CN9
B03B-XARK-1-A
R46
1.0K
<1/10W>
C31
0.01
<F>
R45
10K
<1/10W>
C8 - C10
0.1 <F> x 3
R4 - R6
1.0K <1/10W> x 3
R1 - R3
10K <1/10W> x 3
5V
JM1
JM2
JM3
5V
C28
0.1
<F>
C33
0.1
<F>
C32
100/
6.3V
+
CUSTOM CODE
CUSTOM CODE
HEATING FAN DELAY
12V
+
C2
10/
50V
C3
0.01
<F>
5V
D4
1SS355
I C8
NJM7812
D1
1SS355
I C2
NJM7805
13.5V
5V
C1
10/
50V
+
I
O
G
I
O
G
1
3
2
2
3
1
R19
R20
R22
R21
1.0K <1/10W> x 4
R15 - R18
10K <1/10W> x 4
5V
5V
C4 - C7
0.01 <F> x 4
Q3
DTC124EKA
R70
10K
<1/10W>
1
2
3
C37
0.1
<F>
1000P <R> x 3
C35 C12
C11
R67 1.0K
<1/10W>
5V
1.0K <1/10W> X 3R63
R64
R65
10K <1/10W> x 3
R66
R32
R23
R24
13.5V
R26
10K
<1/10W>
R25
1.0K
<1/10W>
5V
C14
1000P
<R>
C16
0.01
<F>
R29
390
<1/10W>
R28
10K
<1/10W>
3
2
1
Q1
DTC124EKA
C15
0.01
<F>
5V
5V
C17
0.01
<F>
C18
0.01
<B>
R27
330
<1/10W>
R31
10K
<1/10W>
R34
1.0K
<1/10W>
R30
10K
<1/10W>
R33
10K
<1/10W>
Q2
DTC124EKA
BZ1
PKM13EPYH-4000-A0
R36
0R0
R35
1.0K
<1/10W>
13.5V
R47
390
<1/10W>
B Z
1
2
3
1
2
3
4
5
6
7
8
9
16
15
14
13
12
11
10
1
2
3
4
5
6
7
I
I
I
I
I
I
I
SK
O1
O2
O3
O4
O5
O6
O7
GND
I C4
uLN2003
13.5V
13.5V
13.5V
C36
0.47
<F>
5V
X1
5.00MHz
<CSTLS>
3
1
2
13.5V
I C3
uLN2003
SW1
CFS-0402MC
R11 - R14
10K <1/10W> x 4
R7 - R10
1.0K <1/10W> x 4
C19 - C22
0.1 <F> x 4
5V
C13
0.1
<F>
R37
10K
<1/10W>
R40
10K
<1/10W>
I C5
BR93L56RF
1
2
3
6
8
4
7
5
CS
SK
D I
NC
VCC
DO
NC
GND
8
7
6
5
4
3
2
1
9
16
15
14
13
12
11
10
8
1
2
3
4
5
6
7
SK
O1
O2
O3
O4
O5
O6
O7
GND
I 1
I 2
I 3
I 4
I 5
I 6
I 7
5V
R55
10K
<1/10W>
12V
12V
D3
D1FS4A
12V
R48
10K
<1/10W>
R53
28K
<1/10W>
R54
15.4K
<1/10W>
I C6-1
BA10393F
I C6-2
BA10393F
-
-
+
+
1
7
3
2
5
6
D2
DAN217U
3
1 2
C23
0.01
<F>
C24
1000P
<R>
R42
47
<1/10W>
CN14
B03B-XAKK-1-A
REMOTE CONTROL UNIT
CN11
B05B-XASK-1-A
LOUVER ( UP / DOWN )
CN12
B05B-XARK-1-A
LOUVER ( RHIGT / LEFT )
CN10
B02B-PAOK-1
HEATER
CN6
B02B-PAMK-1
FRESH AIR
CN4
B08B-PASK-1
POWER DRIVE
CN3
B06B-PASK-1
SP PCB
CN2
B5P-SHF-1AA
TEST
CN1
B03B-PASK-1
DC SUPLLY
1
2
3
4
5
6
1
2
3
4
5
1
2
3
1
2
3
4
5
6
7
8
1
2
1
2
1
2
3
4
5
1
2
3
4
5
1
2
3
1
2
3
4
5
6
7
1
2
3
4
5
6
1
2
1
2
1
2
1
2
3
2007.04.02 8
CONTROLLER PCB ASSEMBLY
AUYA36LATN : K06AK-060BHSE-C1
AUYA45LATN : K06AK-060AHSE-C1
Loading...