Fujitsu AUU18RCLX User manual

SPLIT TYPE

AIR CONDITIONER

(60Hz)

CASSETTE

type

Models

Indoor unit Outdoor unit

AUU18RCLX

AUU24RCLX

AUU36RCLX

AUU42RCLX

AOU18RLX

AOU24RLX

AOU36RLX

AOU42RLX

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . 1

DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3

REFRIGERANT SYSTEM DIAGRAM . . . . . . . 7

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . 9

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . .

13INDOOR PCB CIRCUIT DIAGRAM . . . . . . .

. . . . . 15OUTDOOR PCB CIRCUIT DIAGRAM

DISASSEMBLY ILLUSTRATION . . . . . . . . . . 23

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . 38

STANDARD ACCESSORIES . . . . . . . . . . . . . 42

INDOOR UNIT H x W x D

DIMENSIONS

INDOOR UNIT GROSS / NET

GROSS / NETOUTDOOR UNIT

WEIGHT

POWER SOURCE

COOLING

RUNNING CURRENT HEATING

INPUT WATTS COOLING

HEATING

E.E.R. COOLING

HEATING

STARTING CURRENT

MOISTURE REMOVAL

AIRCIRCULATION-Hi (m

/hr)

FAN MOTOR

TYPE

DISCRIMINATION

REFRIGERANT R410A

DISCRIMINATION

HIGH-SPEED

INDOOR UNIT

( Cool / Heat )

MED-SPEED

LOW-SPEED

DISCRIMINATION

OUTDOOR UNIT

TYPE

COOLING & HEATING

INDOOR UNIT

AUU18RCLX AUU24RCLX AUU36RCLX

OUTDOOR UNIT

AOU18RLX AOU24RLX AOU36RLX

COOLING CAPACITY

HEATING CAPACITY

44 / 34 kg 52 / 37 kg

70 / 64 kg

44 / 34 kg

70 / 64 kg 70 / 64 kg

7.0 / 7.8 A 9.2 / 10.1 A

8.9 / 9.9 A 10.4 / 11.4 A

1.61 / 1.61 kW 2.10 / 2.10 kW

2.05 / 2.05 kW 2.37 / 2.37 kW

3.23 / 3.23 kW/kW 3.10 / 3.10 kW/kW

3.07 / 3.07 kW/kW 3.00 / 3.00 kW/kW

18.3 / 19.5 A

16.2 / 17.9 A

4.22 / 4.08 kW

3.73 / 3.73 kW

2.37 / 2.40 kW/kW

3.00 / 2.95 kW/kW

10 A

4.0 L/hr

1,600 m3/hr

8.4 A

2.5 L/hr

9.5 A

3.0 L/hr

1,050 m3/hr950 m3/hr

230 / 208 V 60Hz

Total enclosed type, 4 poles, Inverter, Twin Rotary Hermetic type, 6 poles,

Inverter, Scroll

TNB220FPBM9 ANB33FCMMT

4 lb 14 oz

2,200 g

4 lb 3 oz

1,900 g

4 lb 3 oz

1,900 g

MFA-24RPT

450 / 400 r.p.m.

390 / 350 r.p.m.

330 / 310 r.p.m.

MFE-45ROM

Cool 780 /

Heat 780 r.p.m.

MFA-54PZM

620 / 620 r.p.m.

540 / 540 r.p.m.

460 / 460 r.p.m.

S-LOW-SPEED

- / 250 r.p.m.

MFA-24RPT

490 / 440 r.p.m.

430 / 380 r.p.m.

360 / 330 r.p.m.

MFE-45ROM

Cool 850 /

Heat 900 r.p.m.

- / 250 r.p.m. - / 300 r.p.m.

MFE-45ROM

Cool 850 /

Heat 900 r.p.m.

17,800 / 17,800 BTU/h 22,200 / 22,200 BTU/h 34,100 / 33,500 BTU/h

21,500 / 21,500 BTU/h 24,200 / 24,200 BTU/h 38,200 / 37,600 BTU/h

ELECTRICAL DATA

COMPRESSOR

( /hr)

H x W x DOUTDOOR UNIT

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

( 830 x 900 x 330 mm )

AUU42RCLX

AOU42RLX

55 / 40 kg

112 / 105 kg

20.3 / 21.7 A

19.1 / 21.0 A

4.66 / 4.51 kW

4.39 / 4.37 kW

2.67 / 2.71 kW/kW

3.19 / 3.14 kW/kW

15 A

5.5 L/hr

1,700 m3/hr

7 lb 8 oz

3,400 g

MFA-54PZM

650 / 650 r.p.m.

610 / 610 r.p.m.

530 / 530 r.p.m.

- / 300 r.p.m.

MFE-45ROM

Up Fan 850 /

Down Fan 750 r.p.m.

42,700 / 41,700 BTU/h

47,800 / 46,800 BTU/h

9-3/4" x 32-3/4" x32-3/4" inch

( 246 x 830 x 830 mm )

11-5/8" x 32-3/4" x 32-3/4" inch

( 296 x 830 x 830 mm )

50-7/8" x 35-1/2" x 13" inch

1,290 x 900 x 330 mm

2005.12.21 1

SPECIFICATIONS

REFRIGERANT CHARGE (R410A)

MAX PIPE LENGTH

50 m

MAX PIPE HEIGHT

30 m

50 m

30 m

Pipe Length 49 ft. (15 m)

4 lb 3 oz (1,900 g) 4 lb 14 oz (2,200 g)

66 ft. (20 m)

4 lb 7 oz (2,000 g) 5 lb 5 oz (2,400 g)

FULL CHARGE

AMOUNT

98 ft. (30 m)

4 lb 14 oz (2,200 g) 6 lb 3 oz (2,800 g)

131 ft. (40 m)

5 lb 5 oz (2,400 g) 7 lb 1 oz (3,200 g)

164 ft. (50 m)

5 lb 12 oz (2,600 g) 7 lb 15 oz (3,600 g)

197 ft. (60 m)

---- ---

230 ft. (70 m)

----

50 m

30 m

4 lb 3 oz (1,900 g)

4 lb 10 oz (2,100 g)

5 lb 8 oz (2,500 g)

6 lb 6 oz (2,900 g)

7 lb 5 oz (3,300 g)

----

---- ---

ADDITIONAL REFRIGERANT

0.212 oz / ft. (20 g / m)

NOISE LEVEL

HIGH-SPEED

42.0 dB

INDOOR UNIT MED-SPEED

39.0 dB

LOW-SPEED

COOL

HEAT

36.0 dB

45.0 dB

43.0 dB

38.0 dB

48.0 dB

45.0 dB

41.0 dB

OUTDOOR UNIT

51.0 dB

53.0 dB

53.0 dB 54.0 dB

55.0 dB 55.0 dB

TYPE

COOLING & HEATING

INDOOR UNIT

AUU18RCLX AUU24RCLX AUU36RCLX

OUTDOOR UNIT

AOU18RLX AOU24RLX

70 m

30 m

7 lb 8 oz (3,400 g)

8 lb 6 oz (3,800 g)

9 lb 4 oz (4,200 g)

10 lb 2 oz (4,600 g)

11 lb 0 oz (5,000 g)

11 lb 14 oz (5,400 g)

0.424 oz / ft. (40 g / m)

50.0 dB

48.0 dB

44.0 dB

55.0 dB

56.0 dB

AUU42RCLX

AOU42RLXAOU36RLX

2005.12.21 2

Unit : inch (mm)

INDOOR UNIT

Models :

AUU18RCLX, AUU24RCLX

DIMENSIONS

2005.12.26 3

(200)

9-3/4"

(246)

9-1/4"

(235)

9-25/32"

(248.5)

11-3/4"

(298.5)

12" (305.5)

1-3/16"

(30)

37" (940)

2-3/8" (60)

Drain inside Dia. ø32

outside Dia. ø37

3-15/16" (100)

2-3/4" (70)

7-7/8"

9-25/32"

(248.5)

11-3/4"

(298.5)

12" (305.5)

2-3/8" (60)

3-15/16" (100)

2-3/4" (70)

32-3/4" (830)

1-3/16"

(30mm)

37" (940mm)

29-17/32" (750mm)

11-5/8" (296mm)

2-3/8" (60mm)

Drain pipe (I.D.32mm)

11-3/4"

(298.5mm)

11-7/32" (250mm)

12"

(305.5mm)

9-25/32"

(248.5mm)

3-5/8"

(92mm)

2-3/8" (60mm)

12"

(305.5mm)

11-3/4" (298.5mm)

9-25/32"

(248.5mm)

(127mm)

11-7/32" (285mm)

Drain pipe(I.D.32mm)

Unit : inch (mm)

INDOOR UNIT

Models :

AUU36RCLX, AUU42RCLX

2005.12.21 4

Unit : inch (mm)

OUTDOOR UNIT

Models:

AOU18RLX, AOU24RLX, AOU36RLX

2005.12.21 5

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

Unit : inch (mm)

OUTDOOR UNIT

Model : AOU42RLX

35-1/2" (900)

2005.12.21 6

3"(77)35-1/2" (900)

50-7/8" (1,290)

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

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

: COOL

: HEAT

Models :

AUU18RCLX / AOU18RLX

2005.12.21 7

Evaporator

OUTDOOR UNIT

Pressure

Check Valve

Condenser

4-way

Valve

High Pressure

Switch

High Pressure

Switch

Accumulator

Muffler

Accumulator

Compressor

Expansion

Valve Refrigerant Pipe

9.52mm (3/8")

Charging Valve

Charging

Valve

Refrigerant Pipe

15.88mm (5/8")

INDOOR UNIT

Strainer

Models :

AUU24RCLX / AOU24RLX

AUU36RCLX / AOU36RLX

OUTDOOR UNIT

Pressure

Check Valve

Condenser

4-way

Valve

Muffler

Compressor

Expansion

Valve Refrigerant Pipe

9.52mm (3/8")

Charging Valve

Evaporator

Charging

Valve

Refrigerant Pipe

15.88mm (5/8")

INDOOR UNIT

Strainer

: COOL

: HEAT

Models : AUU42RCLX / AOU42RLX

2005.12.21 8

CIRCUIT DIAGRAM

Models :

AUU18RCLX, AUU24RCLX

Models :

AUU36RCLX, AUU42RCLX

2005.12.22 9

YELLOW

BLACK

PURPLE

BLUE

RED

WHITE

BLACK

RED

WHITE

GREEN /

YELLOW

WHITE WHITE

YELLOWYELLOW

ORANGE ORANGE

RED RED

BROWN BROWN

WHITE

BLACK

RED

GREEN

BLACK

WHITE

RED

GRAY

BLACK

1 2

1 21 2

1 2

CN7 CN8

CN4 CN5

CN1

CN16 CN6

CN17

CN15 CN10

321

Use T3.15A-250V

Fuse on F101

TERMINAL

TO REMOTE CONTROL UNIT

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

STEP MOTOR

FLOAT SWITCH

DRAIN PUMP MOTOR

FAN MOTOR

F M

FAN MOTOR

CAPACITOR

TERMINAL

TO OUTDOOR UNIT

(N)

CONTROLLER PCB ASSY

POWER SUPPLY

PCB ASSY

ORANGE ORANGE

YELLOW YELLOW

WHITE WHITE

RED RED

BROWN BROWN

BLACK

WHITE

RED

BLACK

YELLOW

WHITE

RED

BLACK

WHITE

RED

BLACK

GRAY

RED

WHITE

BLACK

CN7 CN8

CN17

CN4

CN10

CN1

CN15

CN6CN5

GREEN

Use T3.15A-250V

Fuse on F101

TERMINAL FAN MOTOR

F M

DRAIN PUMP MOTOR

FLOAT SWITCH

STEP MOTOR

1 3

(N)

TO OUTDOOR UNIT

POWER SUPPLY PCB

CONTROLLER PCB

321

TERMINAL

FAN MOTOR CAPACITOR

PIPE TEMPERATURE THERMISTOR

ROOM TEMPERATURE THERMISTOR

TO REMOTE CONTROL UNIT

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