Fujitsu ABYA45LCT, AOYA45LBTL Service Manual
SPLIT TYPE
AIR CONDITIONER
CEILING TYPE (50Hz)
Indoor unit Outdoor unit
ABYA45LCT AOYA45LBTL
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . . .
1
DIMENSIONS
. . . . . . . . . . . . . . . . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . . . .
4
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . . .
5
ERROR DETECTION
. . . . . . . . . . . . . . . . .
6INDOOR PCB CIRCUIT DIAGRAM
. . . . . .
. . . .
10OUTDOOR PCB CIRCUIT DIAGRAM
13
PARTS (INDOOR UNIT)
. . . . . . . . . . . . . .
17
PARTS (OUTDOOR UNIT)
. . . . . . . . . . . .
22
ACCESSORIES
. . . . . . . . . . . . . . . . . . . . .
26
H x W x DOUTDOOR UNIT
DIMENSIONS
Gross / Net
OUTDOOR UNIT
WEIGHT
POWER SOURCE
Cooling
RUNNING
CURRENT
Heating
INPUT WATTS
Cooling
Heating
E.E.R.
Cooling
Heating
Cooling
Heating
STARTING CURRENT
MOISTURE REMOVAL
AIRCIRCULATION
OUTDOOR
FAN MOTOR
Discrimination
High speed
INDOOR
UNIT
Middle speed
Low speed
Upper fan
Lower fan
Discrimination
OUTDOOR
UNIT
(cool / heat)
TYPE
Cooling & Heating
INDOOR UNIT ABYA45LCT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
INDOOR UNIT H x W x D 240 x 1,660 x 700 mm
INDOOR UNIT
Gross / Net
58 kg / 46 kg
17.0 A
16.5 A
3.89 kW
3.77 kW
3.21 kW/kW
3.71 kW/kW
15.0 A
4.5 L/hr
6,200 m3/h
MAXIMUM CURRENT 20.0 A
AIRCIRCULATION INDOOR
2,100 m3/h
6,900 m3/h
MFH-45RV
1,200 r.p.m.
1,000 r.p.m.
830 r.p.m.
Quiet 680 r.p.m.
12.5 kW
14.0 kW
ELECTRICAL DATA
TYPE
DISCRIMINATION
WEIGHT (with oil)
REFRIGERANT TYPE R410A
Hermetic type, Inverter,
4 poles, 3 phase,
DC motor, Twin Rotary
PRECHARGED REFRIGERANT
COMPRESSOR AND REFRIGERANT
2009.02.25 1
SPECIFICATIONS
MAX PIPE LENGTH
MAX PIPE HEIGHT 30 m
Pipe length
FULL CHARGE
ADDITIONAL CHARGE
50 g/m
NOISE LEVEL
High speed
INDOOR
UNIT
Middle speed
Low speed
Cooling
Heating
49 dB
45 dB
39 dB
Quiet
34 dB
OUTDOOR
UNIT
107 kg / 98 kg
1,290 x 900 x 330 mm
MFE-60TVT
AOYA45LBTL
55 dB
56 dB
750 r.p.m.
850 r.p.m.
230 V 50 Hz
DA420A3F-21ZA
23.7 kg
3,350 g
50 m
20 m
3,350 g
30 m
3,850 g
40 m
4,350 g
50 m
4,850 g
DIMENSIONS
1,660 240
700
1,600
130 300
(Unit : mm)
INDOOR UNIT
2098.02.10 2
(Unit : mm)
OUTDOOR UNIT
2009.02.10 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
2009.02.10 4
TERMINAL
2009.02.25
5
INDOOR UNIT
OUTDOOR UNIT
CIRCUIT DIAGRAM
ORANGE
RED
BROWN
WHITE
BLUE
PURPLE
GRAY
RED
WHITE
BLACK
RED
WHITE
BLACK
YELLOW
WHITE
BLACK
RED
BROWN
GREEN
GREEN
GREEN /
YELLOW
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
WHITE
YELLOW
ORANGE
RED
BROWN
WHITE
YELLOW
ORANGE
RED
BROWN
BLACK
BLACK
BLACK
BLACK
GRAY
GRAY
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
1
2
3
1
2
3
4
5
6
7
1
2
3
1
2
3
1
2
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
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
1
2
3 456
7
8
1
212 1 2
1
2
3 456
7
8
1
2 3 4 5 6 7
8
1
2
3
1
2 3
1
2
3
1
2 3
1
2
3 456
7 8
1
2 3
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
1
2
CN5 CN7
CN8
CN4 CN1
CN104
CN101
W105
W102
W101
CN102
CN103
CN108
CN106
CN105
E101 E102
CN6 CN14 CN13
CN10
CN9
CN11
CN12
CN3
F101
FUSE
3.15A 250V
F M
FAN MOTOR
M
M
STEP MOTOR
STEP MOTOR
THERMISTOR ( ROOM TEMP. )
THERMISTOR ( PIPE TEMP. )
INDICATOR PCB ASSY
TERMINAL
COIL
1 2
3
1
2
3
TO REMOTE CONTROL UNIT
( OPTION PART )
POWER
SUPPLY
PCB ASSY
CONTROLLER
PCB ASSY
WHITE
WHITE
YELLOW
BROWN
WHITE
BLACK
RED
YELLOW
BROWN
WHITE
BLACK
RED
YELLOW
BROWN
WHITE
BLACK
RED
BLUE
ORANGE
WHITE
BLACK
BROWN
RED
BLACK
BLACK
WHITE
WHITE
GREEN
BLACK
WHITE
ORANGE
ORANGE
RED
BLACK
BLUE
YELLOW
YELLOW
ORANGE
RED
BROWN
BLACK
WHITE
RED
BLACK
BLACK
BROWN
BLACK
BROWN
BLUE
BLACK
BLACK
RED
RED
BROWN
WHITE
1
2
3
4
5
6
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
6
1
2
3
4
5
6
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
7 7
1
2
3
1
2
3
1
212
1 234
1 2
3
1 2
3
1 2
3
1 2 3
1
2
1
2
1
2
1
2
1
2
121
2
1
2
121
2
1
2
1
2
CN24
CN21
CN22
CN23
CN26
CN25
CN1
CN34
CN1
W9
W8
W3
W6
W7
W1
W2
TM102
TM101
RED
U
W305
V
W304
W
W303
CN407
W12
W13
W21
W22
W16
W17
CN37
CN30
CN800
CN801
CN27
W200
FUSE
F2 T 3.15A - 250V
FUSE
F4 T 5A - 250V
+
-
L1
L2
P
N
W10
W11
C ( T )
R ( R )
S ( S )
COMPRESSOR
TERMINAL
CHOKE
COIL
POSISTOR
EARTH
FUSE
10A
FUSE
25A
EARTH
32
1
L
N
E V
F M
F M
EXPANSION
VALVE COIL
FAN MOTOR 2
FAN MOTOR 1
4WV
SOLENOID COIL
HIGH PRESSURE SWITCH
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( COMPRESSOR TEMP. )
THERMISTOR ( HEAT SINK TEMP. )
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( DISCHARGE TEMP. )
THERMISTOR ( PIPE MID. TEMP. )
C M
ACTPM
INVERTER PCB ASSY
POWER SUPPLY PCB ASSY
POWER SOURCE
TERMINAL
PCB Circuit
Diagrams
not available at time of publication
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