Fujitsu AUYF14LAL, AUYA24LBL, AUYF18LAL, AUYF18LBL, AUYF24LBL Service Manual
...
SPLIT TYPE
AIR CONDITIONER
CASSETTE TYPE (50Hz)
Indoor unit Outdoor unit
AUYF12LAL
AUYF12LAL
AUYF12LAL
AUYF12LAL
AUYF14LAL
AUYF14LAL
AUYF14LAL
AUYF14LAL
AUYF18LAL
AUYF18LAL
AUYF18LAL
AUYF18LAL
AUYF18LBL
AUYF18LBL
AUYA24LBL
AUYA24LBL
AUYA24LBL
AUYA24LBL
AUYF24LBL
AUYF24LBL
AOYA12LACL
AOYA12LALL
AOYB12LACL
AOYB12LALL
AOYA14LACL
AOYA14LALL
AOYB14LACL
AOYB14LALL
AOYA18LACL
AOYA18LALL
AOYB18LACL
AOYB18LALL
AOYA18LALL
AOYB18LALL
AOYA24LACL
AOYA24LALL
AOYB24LACL
AOYB24LALL
AOYA24LALL
AOYB24LALL
CONTENTS
SPECIFICATIONS
. . . . . . . . . . . . . . . . . . .
1
OUTLINE AND DIMENSIONS
. . . . . . . . .
2
REFRIGERANT SYSTEM DIAGRAM
. . .
5
ERROR DISPLAY
. . . . . . . . . . . . . . . . . . .
8
CIRCUIT DIAGRAM
. . . . . . . . . . . . . . . . . .
6
PCB CIRCUIT DIAGRAM
. . . . . . . . . . . . .
17
PARTS (INDOOR UNIT)
. . . . . . . . . . . . .
19
PARTS (OUTDOOR UNIT)
. . . . . . . . . .
24
ACCESSORIES
. . . . . . . . . . . . . . . . . . . .
27
12009.07.06
TYPE
INDOOR UNIT
OUTDOOR UNIT
COOLING CAPACITY
HEATING CAPACITY
POWER SOURCE
RUNNING CURRENT
MAXIMUM CURRENT
Cooling
Heating
INPUT WATTS
Cooling
Heating
E.E.R.
COP
Cooling
Heating
Cooling
Heating
MOISTURE REMOVAL
AIR CIRCULATION
(HIGH)
ELECTRICAL DATA
FAN MOTOR
DIMENSIONS
230 V 50 Hz
Discrimination
INDOOR UNIT
( cool / heat )
High speed
Med speed
Low speed
730 r.p.m. / 830 r.p.m.
630 r.p.m. / 730 r.p.m.
540 r.p.m. / 630 r.p.m.
Quiet
460 r.p.m. / 500 r.p.m.
650 r.p.m. / 650 r.p.m.
580 r.p.m. / 580 r.p.m.
520 r.p.m. / 520 r.p.m.
460 r.p.m. / 460 r.p.m.
OUTDOOR UNIT ( cool / heat )
INDOOR UNIT 245 x 570 x 570 mm
OUTDOOR UNIT
H x W x D
H x W x D
H x W x D
PANEL
50 x 700 x 700 mm
WEIGHT
INDOOR UNIT 15 kg / 18 kg
OUTDOOR UNIT
Net / Gross
Net / Gross
Net / Shipping
PANEL
1.2 L/hr
600 m3/hr
AUYF12LAL AUYF14LAL
AOYB12LA_L AOYB14LA_L
3.50 kW
4.10 kW
4.30 kW
5.00 kW
4.9 A
5.1 A
1.11 kW
1.17 kW
3.15 kW/kW
3.50 kW/kW
230 V 50 Hz
1.5 L/hr
800 m3/hr
600 m3/hr
680 m3/hr
6.2 A
6.2 A
1.41 kW
1.42 kW
3.05 kW/kW
3.52 kW/kW
MFF-24RVL
770 r.p.m. / 700 r.p.m.
820 r.p.m. / 750 r.p.m.
578 x 790 x 300 mm
40 kg / 44 kg
REFRIGERANT (R410A)
NOISE LEVEL
High speed 37 dB / 37 dB
10.0 A
INDOOR UNIT
( cool / heat )
Med speed
34 dB / 34 dB
Low speed
30 dB / 31 dB
Quiet 27 dB / 29 dB
OUTDOOR UNIT ( cool / heat )
47 dB / 48 dB
38 dB / 43 dB
34 dB / 38 dB
30 dB / 34 dB
27 dB / 30 dB
49 dB / 49 dB
Pipe Length
15 m 1,150 g
FULL CHARGE
COMPRESSOR
COMPRESSOR WEIGHT (with oil)
20 m 1,250 g
ADDITIONAL REFRIGERANT
20 g/m
1,250 g
DA130A1F-25NA
1,350 g
25 m 1,350 g
30 m
---
1,450 g
---
20 g/m
230 V 50 Hz
1,050 r.p.m. / 1,030 r.p.m.
850 r.p.m. / 880 r.p.m.
650 r.p.m. / 740 r.p.m.
500 r.p.m. / 580 r.p.m.
730 r.p.m. / 830 r.p.m.
630 r.p.m. / 730 r.p.m.
540 r.p.m. / 630 r.p.m.
460 r.p.m. / 500 r.p.m.
17 kg / 20 kg
2.6 kg / 4.5 kg
2.2 L/hr
800 m3/hr
Inverter cooling & heating
AUYF18L_L AUY_24LBL
AOYB18LA_L AOYB24LA_L
5.20 kW
6.00 kW
7.10 kW
8.00 kW
7.4 A
7.7 A
1.70 kW
1.75 kW
3.06 kW/kW
3.43 kW/kW
230 V 50 Hz
2.7 L/hr
930 m3/hr
680 m3/hr 930 m3/hr
10.1 A
10.2 A
2.32 kW
2.33 kW
3.06 kW/kW
3.43 kW/kW
860 r.p.m. / 820 r.p.m.
1,050 r.p.m. / 1,050 r.p.m.
578 x 790 x 315 mm
44 kg / 48 kg
38 dB / 43 dB
34 dB / 38 dB
30 dB / 34 dB
26 dB / 30 dB
50 dB / 50 dB
49 dB / 49 dB
44 dB / 45 dB
36 dB / 40 dB
30 dB / 33 dB
52 dB / 53 dB
1,250 g
1,350 g
20 g/m
1,700 g
DA150A1F-20NA
10.0 kg
1,800 g
1,450 g
---
1,900 g
2,000 g
20 g/m
12.5 A 13.5 A12.5 A
9.6 kg
SPECIFICATIONS
AOYA12LA_L AOYA14LA_L
4.6 A
4.9 A
1.05 kW
1.11 kW
3.33 kW/kW
3.69 kW/kW
5.8 A
5.9 A
1.33 kW
1.34 kW
3.21 kW/kW
3.71 kW/kW
AOYA18LA_L AOYA24LA_L
7.1 A
7.3 A
1.62 kW
1.66 kW
3.21 kW/kW
3.61 kW/kW
9.7 A
9.7 A
2.21 kW
2.21 kW
3.21 kW/kW
3.61 kW/kW
2009.06.18
OUTLINE AND DIMENSIONS
Unit : mm
DECORATION PANEL
700
30
50
700
570
245
146
75
30
102
135
250
99
40
Liquid pipe Gas pipe
108
INDOOR UNIT
TOP VIEW
SIDE VIEW
530(Hanging bolt position
)
Drain pipe(0.D. 25.4
)
540
(
Hanging bolt position
)
2
OUTDOOR UNIT
AOY_12LA_L
AOY_14LA_L
AOY_18LA_L
Unit : mm
Top view
Front view
Side view
Bottom view
Drain pipe
mounting place
( 20)
189
177
347
540
300
66
790
121
578
320
10
184
4- 10mm hole
Air flow
2009.06.18
3
Top view
Front view
Side view
Bottom view
Drain pipe
mounting place
( 20)
189
177
347
540
315
66
790
121
578
320
10
184
4- 10mm hole
OUTDOOR UNIT
AOY_24LA_L
Unit : mm
Air flow
2009.06.18
4
REFRIGERANT
SYSTEM DIAGRAM
OUTDOOR UNIT
INDOOR UNIT
2009.06.18
StrainerStrainer
4-Way
valve
2-Way
valve
3-Way
valve
Muffler
Muffler
Expansion
valve
Compressor
Accumulator
Heat
exchanger
Heat
exchanger
Cooling
<Refrigerant direction>
Heating
: Compressor thermistor
: Pipe thermistor
: Room thermistor
: Discharge pipe thermistor
: Heat exchanger thermistor (Middle)
: Heat exchanger thermistor (Out)
: Outdoor thermistor
<Refrigerant pipe diameter>
AUYF12LAL / AOY_12LA_L
Liquid : 1/4" (6.35 mm)
Gas : 3/8" (9.52 mm)
AUYF14LAL / AOY_14LA_L
AUYF18LAL / AOY_18LA_L
Liquid : 1/4" (6.35 mm)
Gas : 1/2" (12.70 mm)
AUYA24LBL / AOY_24LA_L
Liquid : 1/4" (6.35 mm)
Gas : 5/8" (15.88 mm)
5
BROWN
ORANGE
RED
YELLOW
WHITE
BLUE
PURPLE
RED
WHITE
BLACK
BLACK
BLACK
GRAY
GRAY
RED
WHITE
BLACK
YELLOW
YELLOW
GREEN
GREEN
BROWN
YELLOW
WHITE
BLACK
RED
ORANGE
RED
YELLOW
PINK
BLUE
ORANGE
RED
YELLOW
PINK
BLUE
BLACK
BLACK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
1 2 3 4
5
6
7 812 3
1 2 3 456 7 812 3
1 2 3 456 7 812 3
1 2 3 456 7 812 3
1 2
1 2
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
3
1
2
3
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
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
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
7
CN9
CN5 CN8
CN13
CN12
CN11
CN14
CN4 CN1
CN104 CN101
CN105
E101
E102
CN106
W105
W102
W101
FAN MOTOR
F M
M
M
STEP MOTOR
STEP MOTOR
FLOAT SWITCH
PIPE THERMISTOR
ROOM THERMISTOR
TERMINAL
TERMINAL
DRAIN PUMP
MOTOR
M
1
2
3
1
2
3
TO REMOTE
CONTROL
( OPTION PART )
INDICATOR PCB ASSY
CONTROLLER
PCB ASSY
POWER SUPPLY
PCB ASSY
BLACK
RED
WHITE
YELLOW
BLUE
RED
WHITE
BLACK
RED
BROWN
BLUE
ORANGE
YELLOW
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
WHITE
RED
BROWN
BROWN
BROWN
BROWN
BLACK
BLACK
WHITE
RED
YELLOW
YELLOW
GREEN
BLACK
BLACK
BLACK
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
1
2
3
1
2
3
1
2
3
121
2
121
2
1
2
3
4
1
2
3
4
12
1
2
1
2
3
1
2
3
RED
WHITE
BLACK
CN71
CN73
CN72
CN70
W4
W2
W1
W3
W11
W10
CN40
CN801
W7
W8
W9
CN30
4-WAY VALVE
4WV
PMV
F M
S (S)
C (T)
R (R)
FAN MOTOR
EXPANSION
VALVE
COMPRESSOR
C M
REACTOR
THERMISTOR ( PIPE )
THERMISTOR
( DISCHARGE PIPE )
THERMISTOR
( COMPRESSOR )
THERMISTOR
( PIPE - MID. TEMP. )
THERMISTOR
( OUTDOOR TEMP. )
FUSE 250V 5A
TERMINAL
POWER SOURCE
2
(N)
1 3 L
N
FUSE
250V 20A
CONTROLLER PCB ASSY
2008.07.25 6
INDOOR UNIT
AUYF12LAL
AUYF14LAL
AUYF18LAL
AUYA24LBL
OUTDOOR UNIT
CIRCUIT DIAGRAM
BROWN
ORANGE
RED
YELLOW
WHITE
BLUE
PURPLE
RED
WHITE
BLACK
BLACK
BLACK
GRAY
GRAY
RED
WHITE
BLACK
YELLOW
YELLOW
GREEN
GREEN
BROWN
YELLOW
WHITE
BLACK
RED
ORANGE
RED
YELLOW
PINK
BLUE
ORANGE
RED
YELLOW
PINK
BLUE
BLACK
BLACK
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
GRAY
1 2 3 4
5
6
7 812 3
1 2 3 456 7 812 3
1 2 3 4
5
6
7 812 3
1 2 3 4
5
6
7 812 3
1 2
1 2
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
3
1
2
3
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
4
5
1
2
3
4
5
1
2
3
4
5
1
2
3
4
5
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
7
CN9
CN5 CN8
CN13
CN12
CN11
CN14
CN4 CN1
CN104 CN101
CN105
E101
E102
CN106
W105
W102
W101
FAN MOTOR
F M
M
M
STEP MOTOR
STEP MOTOR
FLOAT SWITCH
THERMISTOR ( PIPE TEMP. )
THERMISTOR ( ROOM TEMP. )
TERMINAL
TERMINAL
DRAIN PUMP MOTOR
M
TO OUTDOOR UNIT
1
2
3
1
2
3
TO REMOTE CONTROL
( OPTION PART )
INDICATOR PCB ASSY
CONTROLLER
PCB ASSY
POWER SUPPLY
PCB ASSY
1
2 3
CN102
1 2
CN103
1 2
CN7
1
2
3
4
5
6
CN3
1
2
3
4
5
CN2
1
2
CN10
1
2
CN6
2009.06.18 7
INDOOR UNIT
AUYF18LBL
AUYF24LBL
PCB Circuit
Diagrams
not available at time of publication
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