Fujitsu ABU18RULX, ABU24RULX, AOU18RLX, AOU24RLX Specifications

CONTENTS

SPECIFICATIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1

OUTLINE AND DIMENSIONS

. . . . . . . . . . . . . . . . . . . . .

2

REFRIGERANT SYSTEM DIAGRAM

. . . . . . . . . . . . . .

4

ERROR DISPLAY

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7

CIRCUIT DIAGRAM

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5

PCB CIRCUIT DIAGRAM

. . . . . . . . . . . . . . . . . . . . . . . .

13

DISASSEMBLY ILLUSTRATION (Indoor Unit)

. . . . .

14

DISASSEMBLY ILLUSTRATION (Outdoor Unit)

. . . .

21

PARTS LIST (Indoor Unit)

. . . . . . . . . . . . . . . . . . . . . . . .

26

PARTS LIST (Outdoor Unit)

. . . . . . . . . . . . . . . . . . . . . .

28

ACCESSORIES

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30

SPLIT TYPE
ROOM AIR CONDITIONER

FLOOR CONSOLE /
UNDER CEILING
DUAL type

Models

Indoor unit

Outdoor unit

ABU18RULX
ABU24RULX

AOU18RLX
AOU24RLX

SPECIFICATIONS

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

17,800 / 17,800 BTU/h

POWER SOURCE

FREQUENCY

RUNNING CURRENT (Heat)

INPUT WATTS (Heat)

E.E.R. (Heat)

MOISTURE REMOVAL

AIR CIRCULATION-Hi

(m /hr)

( /hr)

ELECTRICAL DATA

COMPRESSOR

DIMENSIONS

TYPE

Hermetic type, 4 poles, Inverter, Twin Rotary

DISCRIMINATION

REFRIGERANT

R410A

POWER SOURCE

DISCRIMINATION

INDOOR UNIT
( Cool / Heat )

HIGH-SPEED

MED-SPEED

LOW-SPEED

DISCRIMINATION

OUTDOOR UNIT
( Cool / Heat )

HIGH- SPEED

INDOOR UNIT

H x W x D

7-7/8" x 39-1/8" x 25-7/8" inch

199 x 990 x 655 mm

OUTDOOR UNIT

FAN MOTOR

WEIGHT

INDOOR UNIT

Gross / Net

H x W x D

Gross / Net

OUTDOOR UNIT

2.5 L/hr

Cool and Heat

ABU18RULX

AOU18RLX

9.8 A / 10.9 A

2.25 kW / 2.25 kW

2.80 / 2.80 kW/kW

780 m3/hr

TNB220FPBM9

4 lb 3 oz (1,900 g)

1,060 / 1,060 r.p.m.

890 / 890 r.p.m.

770 / 770 r.p.m.

MFE-45ROM

780 / 780 r.p.m.

MFE-45ROM

850 / 900 r.p.m.

32-3/4" x 35-1/2" x 13" inch

900 x 900 x 350 mm

ABU24RULX

AOU24RLX

22,200 / 22,200 BTU/h

230 V / 208 V

10.2 A / 11.3 A

2.33 kW / 2.33 kW

3.05 / 3.05 kW/kW

880 m3/hr

230 V

MFA-24PPTMFA-24PPT

1,180 / 1,100 r.p.m.

1,000 / 1,000 r.p.m.

900 / 900 r.p.m.

37 kg / 28 kg

70 kg / 64 kg

3.5 L/hr

HEATING CAPACITY

21,500 / 21,500 BTU/h 24,200 / 24,200 BTU/h

RUNNING CURRENT (Cool)

7.1 A / 7.9 A 9.8 A / 10.9 A

INPUT WATTS (Cool)

1.63 kW / 1.63 kW 2.25 kW / 2.25 kW

E.E.R. (Cool)

3.19 / 3.19 kW/kW 2.89 / 2.89 kW/kW

12005.12.28

49 ft. (15 m)

66 ft. (20 m)

98 ft. (30 m)

ADDITIONAL REFRIGERANT

4 lb 3oz (1,900 g)

4 lb 7oz (2,000 g)

4 lb 14oz (2,200 g)

0.215oz / ft. (20 g / m)

131 ft. (40 m)

5 lb 5oz (2,400 g)

164 ft. (50 m)

5 lb 12oz (2,600 g)

4 lb 3oz (1,900 g)

4 lb 10oz (2,100 g)

5 lb 8oz (2,500 g)

6 lb 6oz (2,900 g)

7 lb 5oz (3,300 g)

0.424 oz / ft. (40 g / m)

FULL CHARGE AMOUNT

REFRIGERANT CHARGE (R410A)

Pipe Length

1 60 Hz

OUTLINE AND DIMENSIONS

INDOOR UNIT

Unit : inch (mm)

39-1/8" (990)

900

19-3/4" (500)

25-7/8" (655)

530

200175

7-7/8" (199)

(rear view)

22005.12.21

Models :
ABU18RULX, ABU24RULX

Unit : inch (mm)

OUTDOOR UNIT

Models:
AOU18RLX, AOU24RLX

3"(77)

35-1/2" (900)

32-3/4" (830)

17-3/8" (440)

7/8" (21)

3/8"

(9)

15-3/4" (400)

13" (330)

1-1/4"
(31)

1/2"
(12)

7-3/4" (196)

5-3/4" (147)

6-3/4" (170)

3-7/8"

(99)

14-5/8" (370)

25-5/8" (650)

Air Flow

32005.12.28

Evaporator

REFRIGERANT SYSTEM DIAGRAM

OUTDOOR UNIT

Pressure
Check Valve

Condenser

4-way
Valve

High Pressure
Switch

Accumulator

Muffler

Compressor

Expansion
Valve

Refrigerant Pipe

6.35mm (1/4")

Charging Valve

Charging
Valve

Refrigerant Pipe

12.7mm (1/2")

INDOOR UNIT

Strainer

Strainer

: COOL

: HEAT

Models :
ABU18RCLX / AOU18RLX

Evaporator

OUTDOOR UNIT

Pressure
Check Valve

Condenser

4-way
Valve

High Pressure
Switch

Accumulator

Muffler

Compressor

Expansion
Valve

Refrigerant Pipe

9.52mm (3/8")

Charging Valve

Charging
Valve

Refrigerant Pipe

15.88mm (5/8")

INDOOR UNIT

Strainer

Strainer

Models :
ABU24RULX / AOU24RLX

42005.12.28

CIRCUIT DIAGRAM

Models :
ABU18RULX, ABU24RULX

TERMINAL

STEP MOTOR
( LEFT / RIGHT )

STEP MOTOR
( UP / DOWN )

FAN MOTOR
CAPACITOR

FAN MOTOR

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

F M

M

M

1

2

3 1

2

3

Use T3.15A-250V

Fuse on F101

G

L

N

PURPLE
BLUE

PINK

RED

WHITE

BLACK

BLACK

WHITE

RED

GREEN

GRAY

PURPLE

BLUE

WHITE

YELLOW

ORANGE

RED

BROWN

WHITE
WHITE

BROWN
RED

ORANGE
YELLOW
WHITE

BLACK

BLACK

GRAY

GRAY

BROWN
RED
ORANGE
YELLOW
WHITE

BLACK

BLACK

WHITE

WHITE

RED

CN7 CN8

CN1 CN17

CN13CN5

CN11

CN10 CN4

CN201

GREEN / YELLOW

1

7

6

5

4

3

2

8

1

6

5

4

3

2

1

7

6

5

4

3

2

8

1

7

6

5

4

3

2

8

1

6

5

4

3

2

1

5

4

3

2

1

5

4

3

2

1

5

4

3

2

1

5

4

3

2

1

1

2

1

2

1

2

2

1 2 3

1 2 3

INDICATOR PCB ASSY

CONTROLLER PCB ASSY

POWER SUPPLY PCB

52005.12.28

Model :
AOU18RLX, AOU24RLX

ORANGE
YELLOW
WHITE

BLUE

BROWN

RED

BLUE

YELLOW

WHITE

BLACK

RED

BLACK

BLACK

RED

RED

BLACK

BROWN

BLUE

BROWN

BLACK

RED

BROWN

BLACK

BLACK

WHITE

BLACK

BLACK

WHITE

WHITE

GREEN

BLACK

WHITE

BLACK

RED

YELLOW

BLUE

YELLOW

ORANGE

RED

BROWN

BLACK

BLACK

WHITE

BROWN

BLACK

BLACK

WHITE

WHITE

RED RED

RED

CN1

CN1

CN34

W9 W8

W200

W11

W10

W17

W16

CN27

CN802

W12

W13

CN407

CN30

CN37

W303

W304

W305

CN21

CN22

CN23

CN26

CN25

1

6

5

4

3

2

1

432

1

6

5

4

3

2

1

5

4

3

2

1

3

2

1
2

1

32

1 2 1 2 1 2 1 2 1 2

1

6

5

4

3

2

1

32

TM102

TM101

W3

W6 W7

W4

W5

G G

2 (N)

1 3

L

N

EARTH EARTH

EXPANSION VALVE COIL

E V

F M FAN MOTOR

SOLENOID COIL

4WV

HIGH PRESSURE SWITCH

FUSE

F4 T 5A-250V

FUSE

F2 T 3.15A-250V

EMI FILTER

2T

L1

L2

P
N

+

-

TERMINAL

CHOKE COIL

COMPRESSOR

CONNECTOR

EMI FILTER

1T

U

V

W

W

U

V

DISCHARG TEMPERATURE
THERMISTOR

PIPE TEMPERATURE
THERMISTOR

OUTDOOR TEMPERATURE
THERMISTOR

COMPRESSOR TEMPERATURE
THERMISTOR

HEAT SINK TEMPERATURE
THERMISTOR

POWER SUPPLY PCB ASSY

CONTROLLER PCB ASSY

ACTIVE

FILTER

MODULE

62005.12.28

Models :

ABU18RULX
ABU24RULX

CONTROLLER PCB ASSY
ABU18RULX : K01AL-050PHSE-C1
ABU24RULX : K01AL-050SHSE-C1

INDOOR PCB CIRCUIT DIAGRAM

72005.12.28

Models :

AOU18RLX
AOU24RLX

POWER SUPPLY PCB ASSY

K04BA-0500HUE-P0

CONTROLLER PCB ASSY
AOU18RLX : K04AW-0503HUE-C1
AOU24RLX : K04AW-0502HUE-C1

INVERTER ASSEMBLY
AOU18RLX : EZ-005GHUE
AOU24RLX : EZ-005FHUE

OUTDOOR PCB CIRCUIT DIAGRAM

82005.12.28