Sharp AY-M09AE User manual

AY-M09AE

AE-M18AE

SHARP CORPORATION

MULTI SPLIT SYSTEM

ROOM AIR CONDITIONERS

INDOOR UNIT

AY-M09AE

MODEL

TABLE OF CONTENTS

Page

SPECIAFICATIONS ............................................................................................................................................................. 2

EXTERNAL DIMENSIONS................................................................................................................................................... 3

WIRING DIAGRAMS............................................................................................................................................................ 5

ELECTRICAL PARTS .......................................................................................................................................................... 6

MICROCOMPUTER CONTROL SYSTEM .......................................................................................................................... 7

PRINTED WIRING BOARD ................................................................................................................................................. 9

FUNCTIONS ...................................................................................................................................................................... 13

TROUBLESHOOTING OF THE CONTROL CIRCUIT...................................................................................................... 21

REFRIGERATON CYCLE.................................................................................................................................................. 24

PERFORMANCE CURVES ............................................................................................................................................... 26

REFRIGERANT PIPE INSTALLATION WORKS ............................................................................................................... 27

DISASSEMBLING PROCEDURE ...................................................................................................................................... 28

PUMP DOWN..................................................................................................................................................................... 33

REPLACEMENT PARTS LIST........................................................................................................................................... 34

AE-M18AE

OUTDOOR UNIT

Intheinterestsofuser-safety(Requiredbysafetyregulationsinsome

countries) thesetshouldberestoredtoitsoriginalconditionand only

parts identical to those specified should be used.

(2 UNITS)

SERVICE MANUALS2004AYM09AE/

AY-M09AE

AE-M18AE

ITEMS INDOOR UNIT OUTDOOR UNIT

AY-M09AE AE-M18AE

Cooling capacity kW [1 unit] 2.7 [2 units] 2.5 x 2

Heatpump kW [1 unit] 3.3 [2 units] 3.2 x 2

Heating capacity

Moisture removal Liters/h 1.1 x 2

Electrical data

Phase - Single

Rated frequency Hz 50

Rated voltage range V 198 to 264

Rated voltage V 220 - 240

Rated current Cool A [1 unit] 4.8 - 5.1 [2 units] 9.6 - 9.8

Heat A [1 unit] 5.2 - 5.5 [2 units] 9.2 - 9.5

Rated input Cool W [1 unit] 1000 - 1080 [2 units] 2000 - 2100

Heat W [1 unit] 1080 - 1170 [2 units] 1920 - 2060

Power factor Cool % [1 unit] 95 - 88 [2 units] 95 - 89

Heat % [1 unit] 94 - 89 [2 units] 95 - 90

Compressor Type Hermetically sealed rotary type

Model 2PS192D3AA02

Oil charge 350cc (SUNISO 4GDID)

Refrigerant Evaporator Louver fin and Grooved tube type(7mm tube)

system Condenser Corrugate Fin and Grooved tube type

Control Capillary tube

Refrigerant volume 680 g x 2

De-ice system Micro computer controlled reverse system

NOise level High dB(A) 38 50

(at cooling) Med. dB(A) 31 -

Low dB(A) 28 -

Fan system

Drive Direct drive Direct drive

Air flow quantity High m3/min. 6.5 36

(at cooling) Med. m3/min. 5.2 -

Low m3/min. 4.5 -

Fan Cross flow fan Propeller fan

Connections

Refrigerant coupling Flare type

Refrigerant tube size Gas, Liquid 3/8", 1/4"

Refrigerant pipe sets No. AZ-24H5E; 5m, AZ-24H7E; 7m

Drain piping mm O.D ø 18

Others

Safety device Compressor: Overload protector(MRA98533)

Fan motors: Thermal fuse Thermal Protector

Fuse, Micro computer control

Air filters Polypropylene net (Washable)

Net dimensions Width mm 790 890

Height mm 270 637

Depth mm 155 297

Net weight kg 7 61

Note: The condition of (

) marked item are ‘ISO 5151 : 1994(E), Condition T1'

SPECIFICATIONS

AY-M09AE

AE-M18AE

EXTERNAL DIMENSIONS

Figure E-1. INDOOR UNIT

Figure E-2. OUTDOOR UNIT

Remote control

58 19.5

182

Length unit (mm)

270

790 155

275

617

135

210

275

637

945 297

890 260

590 150

AY-M09AE

AE-M18AE

PART NAMES

INDOOR UNIT 1Inlet (Air)

2Open Panel

3Operation panel

4Air Filters

5Indicator Panel

6Vertical Adjustment

Louvres

7Horizontal Adjustment

Louvres

8Outlet (Air)

9Remote Control

To open the open panel, hold the bot-

tom corners of the open panel and

gently pull the panel outwards.

0TEST RUN Button

qAUX. Button

wRECEIVER Window

eOPERATION Lamp (Red

)

rTIMER Lamp (Yellow )

tBUSY Lamp (red )

Blinks when the unit can not

operate due to the other unit

operating in different mode.

OUTDOOR UNIT

yInlet (Air)

uRefrigerant Tube and

Interconnecting Cord

iDrainage Hose

oOutlet (Air)





TEST

RUN AUX.





TEST

RUN AUX.

AY-M09AE

AE-M18AE

Figure W-2. Wiring Diagram for AE-M18AE

Figure W-1. Wiring Diagram for AY-M09AE

WIRING DIAGRAMS

OUTDOOR

UNIT

INDOOR UNIT

TERMINAL 

BOARD

G(Y)

UNIT TO UNIT CORD

TERMINAL BOARD

G(Y)

EVAPORATOR

BK

BL

BR

GR

G(Y)

RE

WH

: BLACK

: BLUE

: BROWN

: GRAY

: GREEN YELLOW

: RED

: WHITE

: ORANGE

3A 250V

WPE

CONTROL BOARD UNIT 1

TRIAC

SERIAL

SIGNAL

CIRCUIT

CN1

VARISTOR

(A) (B) RE

FAN MOTOR

R.P.M

SIGNAL

FAN MOTOR

CAPACITOR

400V 1µF

CONTROL 

BOARD 

UNIT 2

CN3

CN5

CN4CN6

CN7

BCN 2

CN 201

CN101

THERMISTOR

(ROOM TEMP.)

THERMISTOR

(PIPE TEMP.)

TH1

TH2

RECEIVER

& LED UNIT

SWITCH

UNIT

CN2

BCN1

THERMAL FUSE

TRANSFORMER

LOUVER

MOTOR

531

THERMAL

FUSE

(E)

(F)

TRANFORMER

THERMAL 

FUSE

CN2 RY3 CN1 CN3 CN4

RY4

FAN MOTOR 

CAPACITOR

440V 2µF

BL RE

BK RE RE RERE

A1 A2

NR1

VARISTOR

FAN

MOTOR

SIGNAL

CIRCUIT

CONTROL BOARD UNIT

CN6

CN5

OR Y

MOTOR

PROTECTOR

CT1

OR 370V

25µF

370V

25µF

RUNNING 

CAPACITOR

RUNNING 

CAPACITOR

COMPRESSOR

MOTOR A1

BK RY1 BK

MOTOR

PROTECTOR

COMP-

RESSOR MOTOR

A2 BL

CT2

AC RY2 COMP

OUTDOOR UNIT GR

WH

OR

G(Y)

: GRAY

: WHITE

: ORANGE

: GREEN-

YELLOW

RE

BL

BK

Y

: RED

: BLUE

: BLACK

: YELLOW

UNIT TO UNIT CORD

INDOOR 

UNIT A2

INDOOR 

UNIT A1

G(Y) Y

250V 3A T1

WPE

TERMINAL 

BOARD

G(Y)

SURGE ABSORBER

NR2 VARISTOR

RE RE

2 1 7 5 2 3 4

THERMAL

PROTECTOR

VALVE COIL

THERMISTOR 

A1 THERMISTOR

(PIPE TEMP.)(PIPE TEMP.)

TH1 TH2

BK WH BK

1 3 5 1 1 33

1 2

AY-M09AE

AE-M18AE

ELECTRICAL PARTS

For Model AY-M09AE and AE-M18AE

DESCRIPTION MODEL REMARKS SITE

Compressor 2PS192D3AA02 220 - 240V, 50Hz, 900W AE

Indoor fan motor ML-A411 220 - 240V, 50Hz AY

Outdoor fan motor ML-A868 220 - 240V, 50Hz AE

Indoor fan motor capacitor - 400V, 1µF AY

Outdoor fan motor capacitor - 440V, 2µF AE

Running capacitor - 370V, 25µF AE

Transformer - Primary; AC 220V, 50Hz AY

Secondary; AC14.8V, 50Hz

Fuse - 250V, 3A AY, AE

Reverse valve coil - 220 - 240V, 50/60Hz AE

MICROCOMPUTER

CONTROL SYSTEM

AY-M09AE

AE-M18AE

Figure L-1. Electronic Control Circuit Diagram for AY-M09AE

MICROCOMPUTER

CONTROL SYSTEM

2 2

6 BCN2

BCN1

R35

100k

R37

3.3k

C13

250V

0.01µ0.047µ

TC

1A

115˚C

R50

1W 

2.7k

(C6)

Y/G

BROWN

RED

CN2

THERMAL 

FUSE

C14 C15

ZD1

100µ

50V50V

PC2

PC1

R36

56k

135

IC6

5 5

7 7

FAN MOTOR

RPM SIGNAL

50Hz

220-240V

TERMINAL

BOARD 1

WPE

3A 250V

1/2W

5.1k x 12

R45

R3

22k

R47

TRANS-

FORMER

R49

CN2

R44R46R48

R43R41R39

R42R40R38

(PREHEAT)

WIRELESS

RPM

(DEICE A)

(DEICE B)

(FILTER)

(DEICE A)

SWEAT

OFF WIDTH

POWER

MEMORY

(JP1) ON

(JP2) NORMAL

JP3 1 PLUSE

(JP5)

(JP4)

(JP6) OFF

(JP7) 3 min.

JP8 OFF

(JP9) ON

R32

10k

R4

3.3k

C17 25V 0.1µ

IN OUT

GND

IN OUT

C4C3

50V

0.1µ

BCN1

R2

22k

C1

250VAC

0.1µ

D2 (A170)

C2 2200µ

36V

BCN2 47µ

25V 0.1µ

50V 100µ

10V

GND

CN1

12V

IC2 IC3

R1

1W 390Ω

TRIAC

T2 T1 FAN MOTOR

THERMAL FUSE

FAN 

MOTOR

CAPACITOR

400V 1µ

AUX

TEST RUN

LOUVER 

MOTOR

SW201 CN201 CN7

CN3

BCN1

R5

2.7k

470Ω1/2W

BCN2

SW202

12V 12V

2 3

4 5 5 4 3 2

9Q1

C8

16V

0.01µ

R7

10k

IC4

RCM

10kΩ

10kΩ: 1000pF x 2

RA1

10kΩx 4

R34

C12

1000p

50V

R33

4.7k

470ΩOUT IN

JP10

(FILTER)

DRY ON

1000p x 4 R51 680Ω

680Ω

330Ω

R13

R14

LED 102 (YELLOW) TIMER LED

RECEIVER UNIT

LED 101 (RED) OPERATION LED

LED 103 (RED) BUSY LED

CN6 CN101

CN5

PST591D

C9

0.1µ

50V

C101

33µ

10V

1.2k

R25

R27

4.7k

R15

10k

R26

R23

33k

R24 680Ω

4.7k

12V

15.0k(F)R8 32.4k(F)

107k(F)

78.7k(F)

R11

JP15

R10

RA2

22k(F) x 6

FAN H

C7

0.1µ

50V

FAN M

FAN L

MODEL A

MODEL B

1001

0110

0011

(11111)

R16

10k

R20

240k

R20 10k

10k

CA1

CA2

R21

R22

1000p x 4

8.0M

OSC

4 5

C10

10µ

16V

R17

15k

(F)

C11

10µ

16V

R18

15k

(F)

R19

10k CN4

PIPE TEMP.

TH2 15k (25˚C)

ROOM TEMP.

TH2 15k (25˚C)

TEST

IC5

4 4

1 64P20 AV

2 63P21 AV

3 62P22 AN17

4 61P23 AN16

5 60P24 AN15

6 59P25 AN14

7 58P26 AN13

8 57P27 AN12

9 56P30 AN11

10 55P31 AN10

11 54P32 AV

12 53P33 P04

13 52P34 XT2

14 51P35 IC

15 50BUZ X1

16 49P37

µPD78012

17 48V

18 47P40 P03

19 46P41 INTP2

20 45P42 INTP1

21 44P43 INTP0

22 43P44 /RESET

23 42P45 P67

24 41P46 P66

25 40P47 P65

26 39P50 P64

27 38P51 P63

28 37P52 P62

29 36P53 P61

30 35P54 P60

31 34P55 P57

VSS

P56

REF

AY-M09AE

AE-M18AE

Figure L-2. Electronic Control Circuit Diagram for AE-M18AE

1 64

33P56VSS

P55

P54

P53 IC1

P52

P51

P50

P47

P46

P45

P44

P43

P42

P41

P40

VSS

P37

P36

P35

P34

P33

P32

P31

P27

P30

P26

P25

P24

P23

P22

P21

P20

P57

P60

P61

P62

P63

P64

P65

P66

P67

RESET

P01

P00

P02

P03

P04

VDD

XT2

AN10

AVSS

AN11

AN12

AN13

AN14

AN15

AN17

AN16

AVDD

AVREF

µP078011

10Ry1

Ry2

Ry3

Ry4

11 6

12 5

13 4

14 3

15 2

16 1

IC2

12V 12V

VALVE COIL

FAN MOTOR

COIL A2

COIL A1

C28

0.1µ

25V 10V

100µ

C22

18k

10k 8.87kF

8.87kF

R14

R7 R8

BLUE

RED

ORANGE

BLUE

RED

YELLOW

GREEN/

YELLOW

GREEN/

YELLOW

GREEN/

YELLOW

TERNINAL

BOARD

CN5

VALVE COIL A1 VALVE COIL A2

1 3 1 3

RED

CN1

CN3 CN4

BLACK

BLUE

FAN 

MOTOR

CNR2

Ry3

Ry4

THERMAL

PROTECTOR

NR1

0.01µ

250V

TRANSFORMER

THERMAL

FUSE

5V 12V

INOUT GND INOUT GND

C7 C5 C4 C3

CN2

25V

47µ

10V

47µ25V

0.1µ0.22µ

50V

2200µ

35V

D1 D2

D4 D3

IC4 IC3 5V

R30

1.0kF

10V

220µ

C21

R29

6.49kF

CT2

R27

10V

220µ

C20

R26

ORANGE

YELLOW

TC

115˚C

1Ω

TH1

PIPE TEMP. A1

TH2

PIPE TEMP. A2

CN6

C17

C18

10µ

16V

10µ

16V

R23

R22

R24

R25

6.8kF

10k

6.8kF

10k

C16

1000P

50V

C18

1000P

50V

C15

10V

100µ

C14

25V

0.1µ

OSC 8MHz

R12

4.7k

23.3k

5PC2

PC1 0.01µ

16V

0.01µ

16V

D5 R5

C12R17

1W 2.7k

CNR4

UNIT TO UNIT

SIGNAL A1

UNIT TO UNIT

SIGNAL A2

CN5

CNR5

R6D6 2

PC4

PC3

56k

R18

25V

0.1µ

IC5

Reset

PST

993D

C13

D11

C12

1µ

50V

C10

50V

1000P

R19

470Ω

R11

R20

4.7k R10

56k 5V

C25

1000P

50V

C24

1000P

50V

R16 10k

R15 10k

5V CT1

R28

R31

1.8kF

FAN MOTOR

CAPACITOR

440V 2µF

C7

CNR1

SA1CN2

NR2

2 1

3A 250V

WPE

RED

AC

220/240V

50Hz

UNIT A1

UNIT A2

RED

370V

25µ

WHITE S

COMPRESSOR

MOTOR A1

BLACK

RY1

MOTOR

PROTECTOR A1

CT1

YELLOW

370V

25µ

WHITE S

COMPRESSOR

MOTOR A2

PURPLE

BLUE

RY2

MOTOR

PROTECTOR A2

CT2

R4

10k

R34

10k

LED3

LED2

LED1

(RED)

SIGNAL A2

(RED)

SIGNAL A1

(RED)

R3 1k

R2 1k

R1 1k

6.49kF

C8

50V

1000P

1.0kF

D9 D10

R13

3.3k

AY-M09AE

AE-M18AE

Figure L-2. Printed Wiring Board for AY-M09AE

GND

D3 D1

R36

R37 D7

115˚C

R50

RED

S (F)

R47 (C16)

R46R40

C15

R42

R43

R44

R45

R48

R49

GT1

TRIAC

PC1

BROWN

(E)

3A 250V

WPE

BCN1

1 8

PC2

C13

FAN MOTORCN1

C14

FAN MOTOR

CAPACITOR

FAN MOTOR

CAPACITOR

(B)GRAY

BLUE (A)

R38

R35

1 2

CN2

TRANSFORMER

ZD1 R39 R41

QPWBFB339JBZZ(C) 0

DPWBFA187JBKZ

(P)

YM09

FROM 

FAN MOTOR

FROM 

TRANSFORMER

TO 

FAN MOTOR

CAPACITOR

TO 

FAN MOTOR

CAPACITOR

TO 

TERMINAL 

BOARD " L "

TO 

TERMINAL 

BOARD " S "

R10

C17

JP11

(JP1)

(JP2)

(JP4)

(JP5)

(JP6)

(JP7)

C12 C7 R7

JP10 Q1 3

JP12

JP18 OUT IN

IC3

IC5

R51

R14

R13

R27

R34

R26

R23

R24

JP20

JP17 BZ

OUT

JP21

IC2

CN5

RPM SIGNAL

THERMISTOR

CN4

R15

BCN2

CN7

CN6

R25

6 1

C5 8

JP22

165

LOUVER

MOTOR

1CN3

IC4

354045

CA2

5055

OSC

CA1

RA2

JP13

JP14

6064

323025

RA1 IC1

JP8

(JP9) RCM

201510

R33

JP16

JP3

132

R17

JP19

R28

R20

R21

R16

R22

JP15

R11

C11 C10

R18

R19

YM09

FAN M

POWER ON QPWBFB339JBZZ(C) 0

FAN M

GND 5V

12V

FROM 

LOUVER 

MOTOR

FROM 

RECEIVER &

LED UNIT

FROM 

SWITCH

UNIT

FROM 

FAN MOTOR

FROM 

THERMISTOR

AY-M09AE

AE-M18AE

Figure L-3. Printed Wiring Board for AE-M18AE

12V

GND

DIP

AEM18AE

CNR1

CNR2

CN2

(TRANSFORMER)

IC4

IC3

O G I

NR1

CN1 (FAN MOTOR)

1 5

RY2

RY1

COMP

COMP AC

JP3

C23

C22

C25 C14

D11

JP2

JP1

C12

PC4

PC3

C13

TC1

115˚C

PC2

PC1

111

CNR4

CNR5

JP7

IC5

OSC

C15

C24

C17

C19

R44

R31

D10

JP11

R13

JP9

R27

CT2

CT1

(BLUE)

(BLACK)

R29

C16

R22

R25 R24

C18

CN5

UNIT TO

UNIT SIGNAL

A1 A2

112

R15

41 R16

R23

R26

PEAK IN A2

PEAK IN A1

CN6(THERMISTOR)

R30

R28

C21

C20

IC1 8 9

1 16

JP10

R34 RY4

LED2

LED3

LED1

IC2

RY3

510 15

60 55 50

JP4 JP5

TEST

25 30

R12

R20

R19

C10

JP8

R18

JP6

R14

R10

R11

C11

45 40 36

DPWBFA174JBKZ

QPWBFB3374JBZZ 0

H.S.

A1 A2

WPE

3A 250V

CN4

1 3

CN3

1 3

(VALVE COIL)

(RED)

(GREEN/ YELLOW)

SA1

NR2

FROM

TERMINAL "S"

FROM

THERMISTOR

THROUGH CT1

TO COMP. 

PROTECTOR A1

THROUGH CT2

TO 

COMP. 

PROTECTOR A2 TO

CONTROL 

BOARD

FROM

TERMINAL

UNIT A1 " L "

FROM

TRANSFORMER

FROM

VALVE 

COIL A2

FROM

VALVE 

COIL A1

FROM

FAN 

MOTOR

FROM

TERMINAL

UNIT A1 " N "

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