Fujitsu AGYF09LAC, AGYF14LAC, AOYA18LAT3, AGYF12LAC, AOYA24LAT3 Service Manual
INVERTER MULTI
AIR CONDITIONER
FLOOR
type
1
3
6
5
8
14
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . .
OUTLINE AND DIMENSIONS
. . . . . . . . .
REFRIGERANT SYSTEM DIAGRAM
. . . . . . . . . . . . . . . . .
ERROR CONTENTS
. . .
CIRCUIT DIAGRAM
. . . . .
INDOOR PCB CIRCUIT DIAGRAM
11
. . .
OUTDOOR PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . . . .
PARTS (indoor unit)
. . . . . . . . . . . . . . . .
16
STANDARD ACCESSORIES
. . . . . . . . .
24
PARTS (outdoor unit)
. . . . . . . . . . . . . . .
21
Indoor unit Outdoor unit
AGYF09LAC
AGYF12LAC
AOYA18LAT3
AGYF14LAC
AGYF09LAC
AGYF12LAC
AOYA24LAT3
AGYF14LAC
2008.01.21
1
H x W x D
600 x 740 x 200 mm
MEASUREMENT
DIMENSIONS
Gross / Net
17 kg / 14 kg
WEIGHT
SPECIFICATIONS
TYPE
Cooling & heating inverter
MODEL NAME
INDOOR UNIT
AGYF14LACAGYF12LACAGYF09LAC
Cooling
Heating
MOISTURE REMOVAL
1.5 L/hr
AIR CIRCULATION HIGH
650 m3/hr530 m3/hr
650 m3/hr530 m3/hr
0.7 L/hr
500 m3/hr
600 m3/hr
1.1 L/hr
FAN MOTOR
POWER SOURCE
230 V230 V 230 V
High speed
1,330 / 1,120 r.p.m.
Cooling
(upper fan / lower fan)
Med speed
1,100 / 930 r.p.m.
Low speed
890 / 750 r.p.m.
Quiet
660 / 560 r.p.m.
High speed
1,330 / 1,120 r.p.m.
Heating
(upper fan / lower fan)
Med speed
1,140 / 970 r.p.m.
Low speed
940 / 800 r.p.m.
Quiet
660 / 560 r.p.m.
1,240 / 1,050 r.p.m.
1,050 / 890 r.p.m.
860 / 730 r.p.m.
660 / 560 r.p.m.
1,240 / 1,050 r.p.m.
1,080 / 920 r.p.m.
910 / 770 r.p.m.
660 / 560 r.p.m.
1,120 / 950 r.p.m.
960 / 820 r.p.m.
820 / 700 r.p.m.
660 / 560 r.p.m.
1,120 / 950 r.p.m.
1,000 / 850 r.p.m.
860 / 730 r.p.m.
660 / 560 r.p.m.
ELECTRICAL DATA
Cooling / Heating
Quiet
Low speed
22 dB(A) / 22 dB(A)
31 dB(A) / 33 dB(A)
Med speed
High speed
38 dB(A) / 39 dB(A)
44 dB(A) / 44 dB(A)
22 dB(A) / 22 dB(A)
30 dB(A) / 30 dB(A)
35 dB(A) / 35 dB(A)
39 dB(A) / 39 dB(A)
22 dB(A) / 22 dB(A)
30 dB(A) / 32 dB(A)
36 dB(A) / 38 dB(A)
42 dB(A) / 42 dB(A)
NOISE LEVEL
Total Pipe Length
FULL CHARGE AMOUNT
MODEL NAME
COOLING CAPACITY
HEATING CAPACITY
POWER SUPPLY
FREQUENCY
RUNNING CURRENT
INPUT
EER
AIR CIRCULATION HIGH
ELECTRICAL SPECIFICATIONS
(220V) - 230V - (240V)
Cooling
Heating
Cooling
Heating
Cooling
Heating
TYPE
Colling & heating multi Colling & heating multi
AOYA18LAT3
5.4 kW
6.8 kW
5.9 A
7.1 A
1.35 kW
1.62 kW
4.00 kW/kW
4.20 kW/kW
50 Hz
(220V) - 230V - (240V)
50 Hz
3,050 m3/hr
MAX PIPE LENGTH (each unit)
MAX PIPE LENGTH (total)
30 m
40 m
50 m
CHARGELESS
ADDITIONAL CHARGE
2,200 g
2,400 g
2,600 g
20 g/m
30 m
25 m
MIN. PIPE LENGTH (each unit)
5 m
50 m
MAX ELEVATION (between indoor units)
10 m
MAX ELEVATION (between indoor and outdoor)
15 m
OUTDOOR UNIT
AOYA24LAT3
6.8 kW
8.0 kW
8.5 A
8.8 A
1.94 kW
2.00 kW
3.50 kW/kW
4.00 kW/kW
3,300 m3/hr
COMPRESSOR AND REFRIGERANT
FAN MOTOR
MEASUREMENT
COMPRESSOR TYPE
DISCRIMINATION
DA150A1F-20NA
REFRIGERANT TYPE
R410A
REFRIGERANT
2,200 g
WEIGHT (with oil)
10.0 kg
Hermetic type, Inverter, 4 poles,
3-phase, DC motor, Twin Rotary
700 x 900 x 330 mm
55 kg / 63 kg
WEIGHT
DIMENSIONS
MFE-60POMFE-60PO
660 r.p.m.
H x W x D
Net / Gross
HIGH SPEED (HEAT)
730 r.p.m.
780 r.p.m.
780 r.p.m.
HIGH SPEED (COOL)
DISCRIMINATION
2
2008.01.21
NOISE LEVEL
HEAT
COOL
48 dB(A)
49 dB(A)
50 dB(A)
51 dB(A)
DIMENSIONS
INDOOR UNIT
(unit : mm)
2008.01.21
3
740
200
600
(Unit : mm)
OUTDOOR UNIT
Air Flow
40900
700
21
9
400
33031 12
370
650
4
2008.01.21
5
REFRIGERANT SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Room
Thermistor
Discharge
thermistor
Pressure
switch (A)
Pressure
switch (B)
Compressor
Accumulator
Mufller
Strainer
3-way
valve
3-way
valve
3-way
valve
2-way
valve
2-way
valve
2-way
valve
Heat exchanger
Room
Thermistor
Strainer
Expansion
valve
Expansion
valve
Expansion
valve
4-way valve
HEAT COOL
Heat exchanger
Heat exchanger
Heat exchanger
Receiver tank
Room
Thermistor
Strainer
Strainer
Distributor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Pipe
Thermistor
Heat exchanger
2008.01.21
ORANGE
YELLOW
RED
PINK
BLUE
ORANGE
YELLOW
RED
PINK
BLUE
ORANGE
YELLOW
RED
PINK
BLUE
ORANGE
YELLOW
RED
PINK
BLUE
WHITE
BLACK
RED
BLACK
BLACK
BLUE
BLUE
BLACK
BLACK
GRAY
GRAY
RED
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
YELLOW
RED
BLACK
BLUE
WHITE
YELLOW
RED
BLACK
BLUE
9
8
7
6
5
4
3
2
1
7
6
5
4
3
2
1
7
6
5
4
3
2
1
6
5
4
3
2
1
6
5
4
3
2
1
5
4
3
2
1
5
4
3
2
1
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
5
4
3
2
1
4
3
2
1
4
3
2
1
2
1
2
1
2
1
4
3
2
1
4
3
2
1
565
6
4
3
2
1
5
6
4
3
2
1
5
6
4
3
2
1
5
4
3
2
1
5
4
3
2
1
5
6
CN202
CN203
CN201
CN11
CN17
CN10
CN3
CN12
CN1CN13
CN18
CN8CN5
CN6
CN2
TM1
TM5
TM2
THEMAL
FUSE 102
TERMINAL
1
2
3
STEP MOTOR
( DAMPER )
M
M
STEP MOTOR
( UP / DOWN )
STEP MOTOR
( DAMPER LOCK
RIGHT )
M
STEP MOTOR
( DAMPER LOCK
LEFT )
M
FAN MOTOR
( LOWER )
F M
F M
FAN MOTOR
( UPPER )
PIPE THERMISTOR
INDOOR UNIT
ROOM THERMISTOR
TEST
SWITCH
SWITCH
INDICATOR PCB ASSY
SWITCH PCB ASSY
CONTROLLER PCB ASSY ( MAIN PCB )
2008.01.21 6
CIRCUIT DIAGRAM
ACTIVE
FILTER
MODULE
CN800
WHITE
U
W305
V
W304
W
W303
W17 W16
CN25
BLACK
CN26
GREEN
CN23
BLUE
CN22
RED
CN21
YELLOW
CN30
WHITE
SW150
CN34
YELLOW
CN1
WHITE
CN407
WHITE
TM102 TM101
W3
W6
W7
W4 W5
W8 W9
CN1
W11 W10
W200
W201 W202
CN37
RED
CN36
WHITE
CN27
RED
CN39
WHITE
CN40
WHITE
CN50
WHITE
CN51
WHITE
GREEN
WHITE
RED
WHITE
AC I N
W12
YELLOW
W13
BLUE
BROWN
WHITE
BLACK
BLACK
BLACK
WHITE
WHITE
BLACK
RED
YELLOW
PINK
BLACK
GREEN
GREEN
GREEN
GREEN
GREEN
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
BLACK
RED
RED
RED
RED
RED
RED
RED
BLACK
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
WHITE
WHITE
RED
RED
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
WHITE
WHITE
GREEN
WHITE
WHITE
BLACK
BLACK
BLACK
BROWN
RED
BLACK
BLUE
BROWN
BROWN
BLACK
BROWN
YELLOW
WHITE
BLACK
RED
BLACK
RED
WHITE
BLACK
RED
1
2 3 4 5 6 7 1 2 1 2 1 2 1 2 1 2
1 2 3
1 3 4
3 2 1
1
2 3 4 5
6
2
3
1
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
4
5
6
7
8
9
1
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
1
2
1
2
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
3
4
5
6
7
1
2
4
5
6
7
3 2 1
TERMINAL
L N
FUSE
250V
25V
EMI FILTER
2T
LED1
D150
LED3
D152
LED2
D151
F2 FUSE
T 3.15A 250V
EMI FILTER
2T
EMI FILTER EMI FILTER
FUSE
250V 10A
TERMINAL
1 2 3
1 2 3 1 2 3
UNIT A
UNIT C
UNIT B
TERMINAL
CHOKE COIL
DIODE
BRIDGE
I P M
+
-
C M
DC COMPRESSOR
DC FAN MOTOR
F M
4WV
4-WAY VALVE
CONSTRUCTION
CHECK SWITCH
F2 FUSE
T 5A 250V
3 2 1
SW1
CURRENT
CHANGE
PRESSURE SWITCH 1
PRESSURE SWITCH 2
E V
EXPANSION
VALVE A
EXPANSION
VALVE B
EXPANSION
VALVE C
E V
E V
VALVE THERMISTOR A, B
VALVE THERMISTOR C, D
2WV-C
3WV-C
2WV-A
3WV-A
2WV-B
3WV-B
THERMISTOR
( DISCHARGE TEMP. )
THERMISTOR
( PIPE TEMP. )
THERMISTOR
( OUTDOOR TEMP. )
THERMISTOR
( COMPRESSOR TEMP. )
THERMISTOR
( HEAT SINK TEMP. )
C ( T )
R ( R ) S ( S )
CONTROLLER PCB ASSY
( MAIN PCB )
POWER SUPPLY
PCB ASSY
2008.01.21 7
OUTDOOR UNIT
CN8-5 BLUE
CN8-4 PINK
CN8-3 YELLOW
CN8-2 ORANGE
CN8-1 RED
CN5-5 BLUE
CN5-4 PINK
CN5-3 YELLOW
CN5-2 ORANGE
CN5-1 RED
CN2-5 BLUE
CN2-4 PINK
CN2-3 YELLOW
CN2-2 ORANGE
CN2-1 RED
CN6-1 RED
CN6-2 WHITE
CN6-3 BLACK
CN12-5 BLUE
CN12-4 PINK
CN12-3 YELLOW
CN12-2 ORANGE
CN12-1 RED
CN17-7 RED
CN17-4 BLACK
CN17-3 WHITE
CN17-2 YELLOW
CN17-1 BLUE
CN10-6 RED
CN10-4 BLACK
CN10-3 WHITE
CN10-2 YELLOW
CN10-1 BLUE
CN2-1 BLACK
CN2-2 BLACK
CN3-1 GRAY
CN3-2 GRAY
CN13-1
CN13-4
CN13-5
CN13-6
CN13-7
CN13-3
CN13-2
CN18-4 BLUE
CN18-2 BLUE
CN18-3 BLACK
CN18-1 BLACK
CN11-9 RED
CN11-8 WHITE
CN11-7 WHITE
CN11-6 WHITE
CN11-5 WHITE
CN11-4 WHITE
CN11-3 WHITE
CN11-2 WHITE
CN11-1 WHITE
1
2
3
4
5
6
7
1
2
1
2
2
1
1
2
1
2
3
1
2
3
4
1
2
3
4
5
6
7
7
6
5
4
3
2
1
8
9
8
9
1
2
3
4
5
6
7
3
4
5
6
7
8
9
2
1
8
9
6 5 432
1
6543
21
3
4
5
2
1
3
4
5
2
1
3
4
5
6
2
1
3
4
5
6
2
1
3
4
5
2
1
7
6
5
4
3
2
1
6
5
4
3
2
1
RED
WHITE
BLACK
TM2
22007
TM1
22007
TM5
22007
CN6
B05B-XASK
CN2
SJH20-05WS
CN5
SJH20-06WS
CN8
B06B-PASK
CN12
B05B-PASK
CN17
B07B-XARK
CN10
B06B-XARK
CN11
B09B-PASK
CN18
B04B-PASK
CN14
B3B-XH
CN16
B2B-XH
CN3
B02B-PASK
CN1
2P-SAN
CN13
B7B-PH
CN201
JB20-09HG
CN202
JB20-06HG
CN203
JB20-06HG
THERMISTOR ( PIPE TEMPERATURE )
THERMISTOR ( ROOM TEMPERATURE )
M
M
M
M
F M
F M
FAN MOTOR
( LOWER )
FAN MOTOR
( UPPER )
DAMPER LOCK
( LEFT )
DAMPER LOCK
( RIGHT )
LOUVER
( UP / DOWN )
REMOTE CONTROL
TERMINAL
THERMAL
FUSE 102
1
2
3
L
N
SERIAL
OUTDOOR UNIT
CONTROLLER PCB ASSEMBLY
( MAIN PCB )
AGYF09LAC : K06CS-0703HSE-C1
AGYF12LAC : K06CS-0704HSE-C1
AGYF14LAC : K06CS-0705HSE-C1
DERECTION
DAMPER CROSED
LIMIT SWITCH
DAMPER OPEN
DETECTION
INDICATOR PCB ASSEMBLY
K06DD-0700HSE-F0
COMMUNICATION WITH THE OUTSIDE
INPUT
OUTPUT
DAMPER
2008.01.21 8
CONTROL UNIT
AGYF09LAC : EZ-0070CHSE
AGYF12LAC : EZ-0070DHSE
AGYF14LAC : EZ-0070EHSE
INDOOR PCB CIRCUIT DIAGRAM
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