Fujitsu AOYG36LATT User manual

SPLIT TYPE
AIR CONDITIONER
SIMULTANEOUS OPERATION
2-3 ROOM MULTI
Indoor unit
AUYG18LVLB
ABYG18LVTB
ARYG18LLTB
AUYG22LVLA
ABYG22LVTA
ARYG22LMLA
AUYG24LVLA
ABYG24LVTA
ARYG24LMLA
AUYG18LVLB
ABYG18LVTB
ARYG18LLTB
Outdoor unit
AOYG36LATT
AOYG45LATT
AOYG54LATT
AOYG54LATT
(Three room)
CONTENTS
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . .1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . 5
CIRCUIT DIAGRAM. . . . . . . . . . . . . . . . . . .9
ERROR DETECTION . . . . . . . . . . . . . . . .
19
INDOOR PCB CIRCUIT DIAGRAM. . . . . .
. . . 12
OUTDOOR PCB CIRCUIT DIAGRAM
. . . . . 8
REFRIGERANT CIRCUIT DIAGRAM
33
PARTS (INDOOR UNIT) . . . . . . . . . . . . . . 41
PARTS (OUTDOOR UNIT) . . . . . . . . . . . . 37
ACCESSORIES. . . . . . . . . . . . . . . . . . . . .60

H x W x D
MEASUREMENT
DIMENSIONS
Shipping / Net
WEIGHT
POWER SOURCE
Cooling
Heating
STARTING CURRENT
AIR CIRCULATION
FAN MOTOR
Upper fan
Lower fan
Upper fan
Lower fan
DISCRIMINATION
COOLING
HEATING
MODEL NAME AOYG36LATT AOYG45LATT AOYG54LATT
1,290 x 900 x 330 mm
113 kg / 104 kg
10.0 A 10.0 A
6,200 m3/h 6,900 m3/h
10.0 A
6,200 m3/h
6,200 m3/h 6,750 m3/h 6,900 m3/h
400 V, 50 Hz, 3 phase, 4 W
750 r.p.m.
MFE-54VVT
750 r.p.m. 840 r.p.m.
780 r.p.m.
750 r.p.m.
780 r.p.m. 780 r.p.m. 870 r.p.m.
800 r.p.m. 800 r.p.m.
850 r.p.m. 900 r.p.m.
ELECTRICAL DATA
TYPE
DISCRIMINATION
WEIGHT (with oil)
REFRIGERANT TYPE R410A
Hermetic type, Inverter, 4 poles,
3 phase, DC motor, Twin Rotary
DA422A3F-29ZAD
23.0 kg
PRECHARGED REFRIGERANT 3,450 g
COMPRESSOR AND REFRIGERANT
2012.06.13 1
MAX PIPE LENGTH (Total) 75 m
(Between Branch pipe and IU) 20 m
(Between Indoor units) 0.5 m
MAX PIPE HEIGHT (Between OU and IU) 30 m
Pipe length 30 m 3,450 g
FULL CHARGE
45 m 4,200 g
60 m 4,950 g
75 m 5,700 g
ADDITIONAL CHARGE 50 g/m
NOISE LEVEL
COOLING
HEATING
OUTDOOR UNIT
SPECIFICATIONS
51 dB 54 dB 55 dB
53 dB 54 dB 56 dB

DECORATION PANEL H x W x D
DIMENSIONS
DECORATION PANEL Shipping / Net
WEIGHT
POWER SOURCE
FAN MOTOR
DISCRIMINATION
High
FAN SPEED
Heating
Medium
Low
INDOOR UNIT
CASSETTE
INDOOR UNIT AUYG18LVLB AUYG22LVLA
DECORATION PANEL UTG-UFYD-W
AUYG24LVLA
49 x 700 x 700 mm
INDOOR UNIT H x W x D 245 x 570 x 570 mm
4.5 kg / 2.6 kg
INDOOR UNIT Shipping / Net 19 kg / 16 kg18 kg / 15 kg
AIRCIRCULATION HIGH 1,030 m3/h680 m3/h
400 V, 50 Hz, 3 phase, 4 W
830 r.p.m.
730 r.p.m.
630 r.p.m.
MFF-24RVL
1,030 r.p.m.
880 r.p.m.
740 r.p.m.
Quiet 500 r.p.m. 580 r.p.m.
High
FAN SPEED
Cooling
Medium
Low
730 r.p.m.
630 r.p.m.
540 r.p.m.
1,050 r.p.m.
850 r.p.m.
650 r.p.m.
Quiet 460 r.p.m. 500 r.p.m.
ELECTRICAL DATA
2012.06.13 2

MEASUREMENT
DIMENSIONS
WEIGHT
POWER SOURCE
FAN MOTOR
DISCRIMINATION
High
FAN SPEED
Cooling
FAN SPEED
Heating
Medium
Low
INDOOR UNIT
CEILING
INDOOR UNIT ABYG18LVTB ABYG22LVTA ABYG24LVTA
H x W x D 199 x 990 x 655 mm
Shipping / Net 36 kg / 27 kg
AIRCIRCULATION HIGH 980 m3/h780 m3/h
400 V, 50 Hz, 3 phase, 4 W
1,040 r.p.m.
950 r.p.m.
800 r.p.m.
MFH-24RVL
1,330 r.p.m.
1,150 r.p.m.
1,000 r.p.m.
Quiet 740 r.p.m. 780 r.p.m.
High
Medium
Low
1,040 r.p.m.
950 r.p.m.
800 r.p.m.
1,300 r.p.m.
1,150 r.p.m.
1,000 r.p.m.
Quiet 740 r.p.m. 780 r.p.m.
ELECTRICAL DATA
2012.06.13 3

MEASUREMENT
DIMENSIONS
WEIGHT
POWER SOURCE
FAN MOTOR
DISCRIMINATION
High
FAN SPEED Medium
Low
INDOOR UNIT
DUCT
INDOOR UNIT ARYG18LLTB ARYG22LMLA ARYG24LMLA
H x W x D 270 x 1,135 x 700 mm198 x 900 x 620 mm
Shipping / Net 44 kg / 38 kg30 kg / 23 kg
AIRCIRCULATION HIGH 1,100 m3/h
940 m3/h
400 V, 50 Hz, 3 phase, 4 W
1,380 r.p.m.
1,300 r.p.m.
1,220 r.p.m.
MFG-24RVA
MFG-24WVA
830 r.p.m.
700 r.p.m.
600 r.p.m.
Quiet 1,140 r.p.m. 550 r.p.m.
ELECTRICAL DATA
2014.06.19 4

2012.04.17 5
31 12330900
1290
9
21
OUTDOOR UNIT
(unit : mm)
DIMENSIONS
650
400
370
air flow
BRANCH PIPE
UTP-SX254A
BRANCH PIPE
UTP-SX354A
Gas pipe
Insulation
Liquid pipe
Gas pipe Liquid pipe
15.88
6.35
9.52
12.70
12.70
19.05
15.88
9.52
9.52
12.70
9.52
19.05
15.88
15.88

62012.04.18
INDOOR UNIT
CASSETTE
AUYG18LVLB
AUYG22LVLA
AUYG24LVLA
Unit : mm
DECORATION
PANEL
700
30 49
700
570
245
INDOOR
UNIT
Top view
Side view
530(Hanging bolt position)
540(Hanging bolt position)
INDOOR UNIT
CEILING
ABYG18LVTB
ABYG22LVTA
ABYG24LVTA
Unit : mm
990
900
500
655
530
200175
199

INDOOR UNIT
SLIM DUCT
ARYG18LLTB
Unit : mm
850
934
377
620
900
198
2014.06.19 7
INDOOR UNIT
DUCT
ARYG22LMLA
ARYG24LMLA
Unit : mm
1,135
1,177
1,015
477
700
240
270

REFRIGERANT
SYSTEM DIAGRAM
2012.04.16
Thermistor (Compressor)
Compressor
4-way Valve
Pressure
Check Valve
Pressure
Sensor
Muffler
Strainer Strainer
Expansion
Valve
Strainer 3-Way Valve
3-Way Valve
Accumulator
Refrigerant Pipe
9.52mm (3/8")
Refrigerant Pipe
15.88mm (5/8")
Thermistor (Discharge)
Heat
Exchanger
Heat
Exchanger
Thermistor (Heat Exchanger Med)
Thermistor (Heat Exchanger Out)
Thermistor (Outdoor)
Cool
Refrigerant flow
Heat
8
OUTDOOR UNIT INDOOR UNIT
BRANCH
PIPE
BRANCH
PIPE
Thermistor (Room)
Thermistor (Pipe)

BLACK
CN803 BLACK
WHITE
BLACK
RED
WHITE
BLACK
ORANGE
BLUE
YELLOW
ORANGE
PURPLE
GREEN
BLACK
WHITE
RED
BLACK
BLACK
WHITE
WHITE
RED
RED
RED
WHITE BLACK
RED
BLACK WHITE
YELLOW
BROWN
RED
BLACK WHITE
YELLOW
BROWN
RED
BLACK WHITE YELLOW BROWN
ORANGE BLUE BLACK BLACK BLUE
BLUE BLUE BLUE
WHITE RED
BROWN BROWN
BROWN
BROWN BLACK BLACK
BLACK
BLACK
BLACK
BLACK
BROWN RED
ORANGE YELLOW GREEN
GREEN
GREEN
RED
BROWN ORANGE
YELLOW
GREEN BLUE
RED WHITE BLACK BLACK BLUE WHITE
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9
1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8 1 21 21 2
1 2 1 2
1 2 1 2
123
123
123
123
123
1 2 3
1 2 3
123
123
123
1 2
1 2
1 2
1 2
1 2 3 1 2 3
1 2 3 123
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 6
1 2 3 4 5 6
1 2 3 4 5
1 2 3 4 5
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1
2
3
1
2
3
1
2
1
2
3
1
2
3
1
2
CN802
W800
TM803
TM802
TM801
CN801
TM806
W
TM805
V
TM804
U
S
C
R
W701
W700
W702
W703
TM505
TM504
W300 W301 W302
CN630 TM300
TM500
TM301
TM501
TM302
TM502
TM202
TM201
TM200
CN200
W206
TM203 TM204 TM205
CN9
W5
CN104
CN21CN20
W6
CN7
CN22 CN23 CN24 CN25 CN26 CN27 CN16 CN102 CN103 CN17 CN81 CN82 CN18 CN19
CN101
W1 W3 W4
TO INDOOR UNIT
POWER SOURCE
TERMINAL 1 2 3L1 L2 L3 N
REACTOR
x 3
C M
COMPRESSOR
THERMISTOR
( HEATSINK INV )
OPTION ( CONNECTOR )
REFER TO THE TECHNICAL MANUAL
FUSE
F1
5A 250V
FUSE
F2
3.15A 250V
FUSE
F3
10A 250V
4WV E V
P S
F M F M
THERMISTOR ( HEAT EXCHANGER MID )
THERMISTOR ( HEATSINK PFC )
THERMISTOR ( DISCHARGE PIPE )
THERMISTOR
( HEAT EXCHANGER OUT )
THERMISTOR ( OUTDOOR TEMP. )
THERMISTOR ( COMPRESSOR TEMP. ) PRESSURE SENSOR REACTOR (FAN)
SOLENOID COIL EXPANSION VALVE COIL FAN MOTOR 1
( UPPER ) FAN MOTOR 2
( LOWER )
MAIN PCB
CAPACITOR PCB
FILTER PCB
ACTIVE FILTER PCB
TRANSISTOR PCB
CIRCUIT
DIAGRAM
OUTDOOR UNIT
2012.06.13 9