Fujitsu AWY24LBAJ, AWY30LBAJ, AOY30LMAL, AOY24LMAL Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER

C E IL IN G W A L L

ty p e

CONTENTS

SPECIFICATIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 3

REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . 4

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

CIRCUIT DIAGRAM

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

6
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . 7
OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM 8

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . 12

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Models Indoor unit Outdoor unit

AWY24LBAJ AOY24LMAL

AWY30LBAJ AOY30LMAL

12004.11.12

SPECIFICATIONS

TYPE COOL & HEAT

INDOOR UNIT

AWY30LBAJ

OUTDOOR UNIT

AOY30LMAL

COOLING CAPACITY (kW)

(kW)

8.0

HEATING CAPACITY 8.5

POWER SOURCE (V) 230

FREQUENCY (Hz)

50

RUNNING CURRENT (A)

COOLING 13.3

HEATING 12.3

INPUT WATTS (kW)

COOLING 3.04

HEATING 2.81

E.E.R. (kW/kW)

COOLING 2.68

HEATING 3.02

MOISTURE REMOVAL

( /hr)

3.6

AIR CIRCULATION-Hi (m3/hr) 1,050

ELECTRICAL DATA

COMPRESSOR

FAN MOTOR

DIMENSIONS

TYPE

DISCRIMINATION

REFRIGERANT R410A (g)

POWER SOURCE (V)

DISCRIMINATION

HI-SPEED (r.p.m.)

INDOOR UNIT MED-SPEED (r.p.m.)

LO-SPEED (r.p.m.)

QUIET (r.p.m.)

OUTDOOR UNIT

DISCRIMINATION

(r.p.m.)

INDOOR UNIT H x W x D (mm)

H x W x D (mm)OUTDOOR UNIT

WEIGHT

INDOOR UNIT GROSS / NET (kg)

GROSS / NET (kg)OUTDOOR UNIT

COOL & HEAT

AWY24LBAJ

AOY24LMAL

6.8

7.0

9.3

8.5

2.12

1.94

3.21

3.61

3.0

1,050

Hermetic type, Inverter, 4 poles,

Three phase, DC motor, Twin Rotary

TNB220FPCM9

1,850

230

MFD-36JO

1,450

1,280

1,180

1,080

MFB-30NTAT

730

270 x 1,150 x 285

900 x 900 x 350

20 / 16

78 / 70

AWY24LBAJ AWY30LBAJ

AOY24LMAL AOY30LMAL

TYPE

COOL & HEAT COOL & HEAT

INDOOR UNIT

OUTDOOR UNIT

10 m

(33 ft.)

15 m

(49 ft.)

20 m

(66 ft.)

25 m

(82 ft.)

50 g / m (1.76 oz / 3.3 ft.) (over 10 m)

1,850 g (65.1 oz)

2,100 g (73.9 oz)

2,350 g (82.7 oz)

2,600 g (91.7 oz)

ADDITIONAL REFRIGERANT

FULL CHARGE AMOUNT

REFRIGERANT CHARGE

(R410A)

INDOOR UNIT

HI-SPEED

(dB)

(dB)

MED-SPEED

(dB)LO-SPEED

(dB)QUIET-SPEED

(dB)

52

OUTDOOR UNIT

NOISE LEVEL

47

43

40

37

PIPE LENGTH

22004.11.12

OUTLINE AND DIMENSIONS

Unit : mm

Models : AWY24LBAJ

AWY30LBAJ

Models : AOY24LMAL

AOY30LMAL

80448

48

350

333 ~ 352

373

11

900

900

30

Packed Valve
(Liquid)

9.52

Packed Valve
(Gas)

15.88

32004.07.22

REFRIGERANT SYSTEM DIAGRAM

CAPILLARY

RECEIVER

TUBE

COMPRESSOR

ACCUMULATOR

HEAT COOL

STRAINER

2-WAY
VALVE

EXPANSION
VALVE

3-WAY
VALVE

4-WAY VALVE

OUTDOOR UNIT

INDOOR UNIT

Models : AWY24LBAJ / AOY24LMAL

AWY30LBAJ / AOT30LMAL

HEAT EXCHANGER

HEAT EXCHANGER

HEAT EXCHANGER

42004.06.16

ERROR CONTENTS

The OPERATION, TIMER and SWING lamps operate
as follows according to the error contents.

Error display

OPERATION TIMER SWING

(RED) (GREEN) (ORANGE)

Error contents

Indoor unit circuit board error

Indoor unit room temperature sensor wire opened

Indoor unit room temperature sensor wire short circuited

Indoor unit piping sensor wire opened

Indoor unit piping sensor short circuited

Serial error

Outdoor unit circuit board error or miswiring
between outdoor unit and indoor unit

Outdoor unit compressor temperature sensor error

Outdoor unit piping sensor

Outdoor unit outdoor temperature sensor error

2 times

2 times

3 times

3 times

5 times

Indoor unit fan error

6 times

5 times

9 times

IPM error

10 times

Current transformer error

11 times

Active filter module error

12 times

Compressor location error

13 times

Outdoor fan motor error

14 times

Outdoor unit discharge temperature sensor error

5 times

3 times

4 times

:

Fast flashing

:

Slow flashing

:

Off

DIP switch

DIP-SW

1 2

3

Current

Model

(Max.)

OFF OFF

OFF 16.5A

AOY30LMAL

ON OFF

OFF 14.5A

AOY24LMAL

OFF ON OFF 12.0A

ON ON

OFF 9.5A

52004.07.22

CIRCUIT DIAGRAM

TO POWER SOURCE

OUTDOOR UNIT

INDOOR UNIT

Models : AWY24LBAJ / AOY24LMAL

AWY30LBAJ / AOY30LMAL

62004.07.23

SWITCHING

SWITCHING

SWITCHING

SWITCHING

CORRECTION

CORRECTION

HEAT EXCHANGER THERMISTOR

OPERATE

INDICATOR PCB

MANUAL AUTO
SWITCH

INDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM

Jumper wire configurations

Switch Function ON/Linked

JM1 High ceiling (See table 5) standard High Ceiling 1
JM2 / JM3 Custom code (See table 2)
JM4 Auto restart enable disable
JM5 / JM6 Heating compensation (See table 1)

Table 1

ON / ON +4 A
ON / OFF -2 B
OFF / ON 0 C
OFF / OFF +2 D

ROOM TEMPERATURE THERMISTOR

OFF/Open

Table 2

ON / ON
ON / OFF
OFF / ON
OFF / OFF

72004.11.12

CONTROLLER PCB ASSEMBLY (MAIN PCB)

AWY24LBAJ : EZ-0021HHSE-C
AWY30LBAJ : EZ-0021GHSE-C

Models :

AWY24LBAJ
AWY30LBAJ

POSISTOR
ZPR0YCE
400A300

B

B

W9

W8

ORANGE

ORANGE

UL1015 AWG18

UL1015 AWG18

ORANGE

ORANGE

CHOKE COIL
L=0.3MH 30A

AWG12

WHITE

AWG12

WHITE

L1

L2

P

+

- N1

N2

I O

TM102

TM103

I C 414

ACTPM
SACT32010A

TM104

TM105

EMI FILTER

TFT-152613N

2T

W203

UL1015 AWG14

W204

UL1015 AWG14

RED

BLACK

WHITE

VIOLET

W205

UL1015
AWG14

W206

UL1015
AWG14

B

B

W25W27

BLUE

YELLOW

YELLOW

BLUE

UL1015
AWG20

BROWN
RED
ORANGE

YELLOW

BROWN

RED
ORANGE
YELLOW

1
2
3
4

1

6

5

4

3

2

UL1007
AWG24

CN407
B4B-XASK-1-A

CN15
B6B-XASK-1-A

CN35
B2P3-VH-B-M

GREEN

31

TM107

TM110

CN16
B7B-XASK-1-A

UL1007
AWG24

UL1007
AWG24

CN14
B9B-XASK-1-A

UL1007
AWG24

P

N

W207

UL1015 AWG14

YELLOW

W208

UL1015 AWG14

BLUE

YELLOW

ORANGE

RED
BROWN 1

6
5
4
3
2

CN302

CN302

1

6
5
4
3
2

7

GRAY

VIOLET

BLUE

GREEN

CN301

BROWN
RED

ORANGE
YELLOW
GREEN

BLUE
VIOLET
GRAY

BLACK

1

8

7

6

5

4

3

2

10

BLACK

WHITE

RED

RED

WHITE

BLACK

UL1015
AWG16

U

V

W

1

3

2

2

3

1

C M

COMPRESSOR

BROWN

BROWN

BLACK
BLACK

BLUE
BLUE

1
2

1
2

1
2

CN21
B2B-XH-AM

CN22
B2B-XH-AM

CN23
B2B-XAEK-1-A

YELLOW

RED

BLUE

-0

-0

-0

OUTDOOR TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

DISCHARGE TEMPERATURE THERMISTOR

EXPANSION VALVE

M

4-WAY VALVE

FAN MOTOR-1

FM1

TO INDOOR UNIT

3

N

L

3

N

L

POWER SOURCE
AC230V

W201

UL1015
AWG14

BLACK

F201

TLC25A-250V B

W1

W31 B

B

W33

W2

L

N

BLACK

WHITE

UL1015 AWG14 BLACK

UL1015 AWG20 BLACK

UL1015 AWG14 WHITE

UL1015 AWG20 WHITE

GREEN

UL1015
AWG16

W3

B

EARTH

GREEN

BBW23 W22

UL1015
AWG20

WHITE BLACK

BLACK

WHITE

UL1015
AWG14

BROWN

BROWN

W10

TM101

TM2

TM1 CN34

B2P3-VH-B-Y

YELLOW

1

3

BROWN

W105

CN42
B2PB-XAYK-1-A

YELLOW

1

2

UL1015
AWG14

BROWN

VIOLET

WHITE

UL1007
AWG20

W20

W21

WHITEVIOLET

BLACK

B

B

W102

W103

BLACK

C211
450V
4uF

FAN CAPACITOR-1

UL1015
AWG20

W202

UL1015
AWG20

RED

SERIAL

BLACK

BLACK

UL1015
AWG20

BLACK

WHITE

RED

BLUE

CN11
B4P7-VH-B

1

7

6

5

4

3

2

1

3

2

BLUE

BLUE

CN30
179844-1

CN27
B6B-XARK-1-A

RED

1

6

5

4

3

2

RED
BROWN
BLUE
ORANGE
YELLOW
WHITE

CONTROLLER PCB ASSEMBLY

( B-K01FK-02 )
AOY24LMAL : EZ-003PHUE-C
AOY30LMAL : EZ-003RHUE-C

POWER SUPPLY PCB ASSEMBLY

( B-K01FL-05 )

EZ-001AHUE-P

TR PCB ASSEMBLY

( B-K02CJ-01 )

EZ-001AHUE-TR

INVERTER ASSEMBLY

OUTDOOR PRINTED CIRCUIT BOARD
CIRCUIT DIAGRAM

Models : AOY24LMAL

AOY30LMAL

82004.07.22