General ASHA12LCC User manual

SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED

type

CONTENTS

SPECIFICATIONS

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

DIMENSIONS

. . . . . . . . . . . . . . . . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM

. . . . 3

CIRCUIT DIAGRAM

. . . . . . . . . . . . . . . . . . . . 4

ERROR CONTENTS

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

INDOOR PCB CIRCUIT DIAGRAM

. . . . . .

OUTDOOR PCB CIRCUIT DIAGRAM

. . .

DISASSEMBLY ILLUSTRATION

. . . . . . . . . 9

PARTS LIST

. . . . . . . . . . . . . . . . . . . . . . . . . . 12

STANDARD ACCESSORIES

. . . . . . . . . . .

Models

Indoor unit Outdoor unit

ASHA12LCC AOHR12LCC

SPECIFICATIONS

TYPE

COOL & HEAT INVERTER

INDOOR UNIT

ASHA12LCC

OUTDOOR UNIT

AOHR12LCC

COOLING CAPACITY 3.50 kW

HEATING CAPACITY 4.80 kW

POWER SOURCE 230 V

FREQUENCY 50 Hz

RUNNING CURRENT COOLING 4.3 A

HEATING 5.6 A

INPUT WATTS COOLING 0.92 kW

HEATING 1.24 kW

E.E.R. COOLING 3.80 kW/kW

COP HEATING

COOLING

HEATING

3.87 kW/kW

MOISTURE REMOVAL 1.8 L/hr

AIR CIRCULATION-High

(m /hr)

635 m3/hr

670 m3/hr

FAN MOTOR

TYPE

Hermetic type, 4 pole, 3 phase,

DC inverter motor, Rotary

DISCRIMINATION DA89X1C - 20FZ

REFRIGERANT R410A 1,050 g

POWER SOURCE 230 V

HIGH-SPEED

INDOOR UNIT MED-SPEED

LOW-SPEED

QUIET

Cool 1,370 / Heat 1,440 r.p.m.

Cool 1,150 / Heat 1,200 r.p.m.

Cool 950 / Heat 1,000 r.p.m.

Cool 700 / Heat 760 r.p.m.

OUTDOOR UNIT 830 r.p.m.

ELECTRICAL DATA

COMPRESSOR

( /hr)

REFRIGERANT (R410A)

Pipe Length 15 m 1,050 g

FULL CHARGE AMOUNT

20 m 1,150 g

MAXIMUM PIPING HEIGHT 15m

ADDITIONAL REFRIGERANT 20 g / m

WEIGHT

INDOOR UNIT

GROSS / NET

12 / 9

OUTDOOR UNIT 41 / 37

NOISE LEVEL

High Cool 42 dB / Heat 42 dB

INDOOR UNIT

OUTDOOR UNIT

Med Cool 36 dB / Heat 35 dB

Low Cool 30 dB / Heat 29 dB

Cool 21 dB / Heat 21 dB

Cool 47 dB / Heat 49 dB

Quiet

INDOOR UNIT

H x W x D

275 x 790 x 215 mm

OUTDOOR UNIT 540 x 790 x 290 mm

DIMENSIONS

2006.01.24 1

DIMENSIONS

Models : ASHA12LCC / AOHR12LCC

(unit : mm)

275

540

2,000

215

790

290

353

2006.01.24 2

REFRIGERANT SYSTEM DIAGRAM

2-Way

valve

Strainer

3-Way

valve

Muffler

4-Way valve

Expansion valve

Heat exchanger

( INDOOR )

Heat exchanger

( OUTDOOR )

Compressor

Cooling

Heating

Refrigerant pipe diameter

Liquid : 1/4" (6.35 mm)

Gas : 3/8" (9.52 mm)

2006.01.24 3

Models : ASHA12LCC / AOHR12LCC

CIRCUIT DIAGRAM

INDOOR UNIT

OUTDOOR UNIT

Fan Motor

Stepping

Motor

Thermistor

(room temp.)

Terminal

Fuse 250V20A

Reactor Reactor

Fan Motor

Expansion

Valve

4-Way

Valve Assy

PCB (MAIN)

Power

Relay

Compressor

Thermistor

(pipe temp.)

Test

Thermistor (pipe)

Thermistor (Discharge Pipe)

Thermistor (outdoor temp.)

Display Board

Controller PCB

Power

102 C

Thermal Fuse

2006.01.24 4

Models : ASHA12LCC / AOHR12LCC

CN1

CN2 CN3

CN201

CN6CN7CN5CN4

3LN

BLACK

RED

WHITE

RED

WHITE

RED

BLACK

BLACK BLACK

GREEN BLACK

BLACK

RED

BROWN

BLUE

ORANGE

YELLOW

WHITE

WHITE WHITE

RED

WHITE

BLACK

BROWN

BLACK

RED

WHITE

RED

WHITE ORANGE

RED

PINK

YELLOW

BLUE

GRAY

W10

W11

CN71

CN70

CN40

CN10

CN30

BLACK

GREEN

BLUE

GREEN / YELLOW

BLACK

YELLOW

BLUE

BROWN

C(W)

S(V)

R(U)

PMV

4WV

12V

R45

10K

<1/8W>

I C13-6

SW1

I C11

S80842

R42

100K

<1/8W>

JP1

JM19

JP3

C27

0.01

C26

100/

16V

R30 330 <1/8W>

R29 330 <1/8W>

R28 330 <1/8W>

R27 330 <1/8W>

R36

10K

<1/8W>

R37 47

<1/8W> 12V

12V

C25

1000P

<R> CN6

53325-0510

I C13-2

I C13-5

I C13-4

I C13-3

R56

10K

<1/8W>

I C13-1 116

VCC

D I

TEST

GND

X1 X2

P23

P24

VDD0

VDD1

AVREF

AVDD

GND0

AGND

GND1

P47

P25

P01

I NTP1

P41

P40

P75

BUZ

P20

P03

P21

P22

P12

AN I 2

P13

AN I 3

P70

P02

I NTP2

P10

AN I 0

P11

AN I 1

I C

RESET

P42

P35

P57

P56

P55

P54

P53

P52

P51

P50

P00

I NTP0

P46

P45

P44

P43

P34

P36

XT1

XT2

P74

P73

P72

P71

R55 1.0K <1/8W>

R44

10K

<1/8W>

C36

0.1

<F>

I C12

S-93C46ADFJ

CN6-1 RED

CN6-2 ORANGE

CN6-3 YELLOW

CN6-4 PINK

CN6-5 BLUE

MLOUVER

VCC

OUT

GND

215

4 13

143

CSTLS8M38G53-A0

8.38MHz

CN3

S07B-ZR-3.4

K 1

C35

0.1

<F>

R46 1.0K

<1/8W>

R41

49.9K

<1/8W>

(1%)

C31

0.1

<F>

R40 1.0K

<1/8W>

GND

VDD

OUT

2 3

R39

10K

<1/8W>

(1%)

R38 1.0K

<1/8W>

C28

0.1

<F>

R53,R54

10K <1/8W>

C19

0.1

<F>

C18

10/

25V

C17

330/

25V

C16

0.1

<F>

R13

10K

<1/8W>

R14 1.0K

<1/8W>

C22

C20

0.01

C21

0.01

R15 1.0K <1/8W>

DTC124EUA

I C13-7 10 7

AREF

1.0K

<1/8W>

34K

<1/8W>

(1%)

R10

8.25K

<1/8W>

(1%)

I C6

7805

12V

D1F60

C15

330/

25V

C14

0.01

R8 47K

<1/8W>

CN201

JB20-11HG

CN201-11

CN201-2

CN201-3

CN201-4

CN201-5

CN201-6

CN201-7

CN201-8

CN201-9

CN201-10

CN201-1

RED

WHITE

I C201

GP 1UM261RK

R201

<1/4W>

C202

47/10V

D208 SLR-325 <ORG>

D205 SLR-325 <GRN>

D204 SLR-325 <GRN>

D201 SLR-325 <RED>

C201

0.1 <F>

INDICATOR PCB

K02CB-0300HSD-D0

CN5 2P-SCN

CN4 2P-SAN ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

CN4-1 BLACK

CN4-2 BLACK

CN5-2 GRAY

CN5-1 GRAY

uPD780024ASGB-X70-8ET-A

I C 1

C23

1000P

<R>

DTC124EUA

R21

10K

<1/8W>

R20 1.0K

<1/8W>

R24 330

<1/8W>

15V I C9

PS2561-1

<L>

I C10

PS2561-1

<L>

15V

R25 1.0K

<1/4W>

(1%)

R26 820

<1/4W>

(1%)

R22

4.7K

<1/8W>

15V

C24

100/

16V

R23 6.8K <1/4W>

CN2

53426-9920

CUSTOM CODE SWITCHING

AUTO RESTART

JM1

JM2

R49 - R52, R47,R48

10K <1/8W> x 6

12V R43 10K

<1/8W>

PKM13EPY-4000-TF01

B Z

CN7

BS5P-SHF-1AA

TEST

CN7-1

CN7-5

CN7-4

CN7-3

CN7-2

TIMER SHORT

CLOCK

DATA-OUT

DATA-I N

DTC124EUA

EGREEN

UL1015

AWG22

GREEN

1.3A

9.0mH

R2 2.2

<5W>

R1 2.2

<5W>

R12

1.0K

<1/2W>

I C7

H I 2002 ( or GK30431 )

0.01

<F> C2

0.01

<F>

C1 0.33 <F> +C4

100/

420V

R60 330K

<1/2W>

VA1

470V

W2 W1

DW12D1

GS I B460L

3.15A

- 250V

0.01

D2 1NH42

<1/4W>

R3 100K

<2W>

15V

I C2

TNY266P

0.1

<F>

I C4

78M15 JP7

C10

0.1

<F>

100/35V

R4 18K

<1/8W>

C11 0.01 <F>

D1FL20U

20V

13.5V

C12

330/

25V

D2FL20U

610

S SSS

EN / UV

I C3

PS2561-1

<L>

330/

25V

I C5

TL431 I LP

CN1

ETS19AB1P8AG

GRAY

BLACK

BROWN

WHITE

RED

GREEN / YELLOW

TERMINAL BOARD

BLUE

POWER SOURCE

230V

50Hz

FAN MOTOR F M

RED

BLACK

WHITE

YELLOW

BLUE

CN2-6

CN2-1

CN2-2

CN2-3

CN2-4

THERMAL FUSE

102

CONTROLLER PCB ASSEMBLY ( MAIN PCB )

K-02DR-0502HSE-C1

Model : ASHA12LCC

INDOOR PCB CIRCUIT DIAGRAM

2006.01.24 5

Jumper wire configurations

Switch Function ON/Linked OFF/Open

JM1 Custom code A B

JM2 Auto restart enable disable

UL1015 AWG14

BLACK

F201

20A-250V

TERMINAL

UL1015 AWG14

BLACK

UL1015 AWG14

WHITE

UL1015 AWG20

RED

UL1015 AWG16

GREEN

( A-1 )

( B-1 )

( D-1 )

( C-1 )

W10 W11

UL3271 AWG16

BLACK

UL3271 AWG14

WHITE

UL3271 AWG14

RED

UL3271 AWG16

RED

UL3271 AWG16

WHITE

EMI FILTER

BLACK

RED

BLACK

WHITE

YELLOW

BROWN

WHITE

ORANGE

BLUE

BROWN

RED

BLACK

WHITE

RED

CN30

B2P3-VH-B-C

BLACK

CN801

B5P6-VH-B-L

WHITE

CN40

B6B-XARK-1-A

RED

CN71

B04B-PASK-1

WHITE

CN70

B03B-PASK-1

WHITE

BLACK

BROWN

DISCHARGE TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

OUTDOOR TEMPERATURE THERMISTOR

SERIAL

AC230V

50Hz

REACTOR

EXPANTION VALVE

DC FAN MOTOR

4-WAY VALVE

COMPRESSOR

C. M.

F. M.

INVERTER ASSEMBLY

EZ-0054HUE

CONTROLLER PCB ASSEMBLY

K05CM-0500HUE-C1

Model : AOHR12LCC

OUTDOOR PCB CIRCUIT DIAGRAM

2006.01.24 6

L130

ELC0607RA

C140

0.1

<F>

5V-2

15V

C139

2.2/

50V

I C3-1

BA4560

I C103-2

BA4560

-12V

C120

0.1

<F>

R126

100K

C119

0.1

<F>

15V

-12V

D105

DAN217U

R155

100K

R156

100K

R154

120K

R131

R142

1.2K

W10 W11

W5 W6

ZPR0RCH400

R132

2.2K

C20

0.1

<F>

I C3-2

BA4560

R153

120K 1% 10K 1% x 2

R127

R128

I C103-1

BA4560

R129

100K 1%

R121

100K

R22 1.0K <1/10W>

C21

0.047

R23

27K

<1/10W>

R20 1.0K

<1/10W>

R21

10K

<1/10W>

R157

4.7K

C138

2.2/50V

C137

0.1

<F>

G4A-1A

DW12D1

R400

R401

R402

R403

R404

R405

R406

R407

R408

R409

R410

0.15 <1W> 1% x 11

-0

R125 4.7K

R120 4.7K 1%

15V

R162

68K

I C5-2

BA2903F

C130

0.1

<F>

C129

1000P

R159

4.7K

R161

1.5K

I C105-1

BA2903F

R160

68K

R163

10K 1%

R137 10K 1% R136 10K 1%

R138 10K 1%

D109

RB751V

R140

10K

1% --

572

13 14

15V

R134

10K

R133

10K

I C104-1

BA2904F

I C104-4

BA2902F

-12V

C115

0.1

<F>

C116

0.1

<F>

R141

10K

R135

10K

I C104-2

BA2902F

D108

RB751V

R139

10K

R146

39K

I C104-3

BA2902F

-8

2 1

-12V R143

39K

R144

22K 1%

R145

22K 1%

C124

2200P

R152

4.7K

C123

2200P

R149

4.7K

R164

22K

C125

0.1

<F>

R113 4.7K

C136

0.01

<F>

I C102-3

BA2901F

15V

C110

0.1

<F>

I C102-1

BA2901F

D107

RB751V

R118

10K 1%

D119

10K

R116

15K

R117

22K

1% C135

1000P

C111

4700P

R115

22K 1%

R112

10K

C141

1000P

2 1

195K <RN-1/2W>

1% x 4

R147

R148

R150

R151

D111 DAN217U

D110

DAN217U

15V

L300

ELC0607RA

C209 0.1 <F>

C210 0.1 <F>

C211 0.1 <F>

C212 0.1 <F>

C221 0.1 <F>

C222 1.0

D203 MTZJ T-77 24B

C220 47 / 35V

W7 W8 W9

I C200

FSBS15CH60

C214

2200P

R210 1.0K

DC V

U V W

W V U

R307 195K

<RN-1/2W>

R308 195K

<RN-1/2W>

15V

-12V

REACTOR

EARTH

AC230V

50Hz

SERIAL

C213

0.022

<F>

C219

1000P

12V

R130

220

C572

0.01

<F>

R560

100K

C561

0.01

<F>

R561

1.0K

R339

10K R334

10K

R220

1.0K

C320

0.15

<ECQB>

R336

10K

R335

10K

R333

10K

D304

DAN217U

D303

DAN217U

C86

470P

C84

0.1 <F>

C206-C208 C215-C217

2200P x 6

195K <RN-1/2W> 1% x 6

R306 R305

R304 R303

R301R302

L70

BL02Rn1

C40

0.1

<F>

R71

4.75K

R72

6.65K

R73

38.3K 1%

C75

0.1

<F>

PFC-TRIP / 46P

PFCEN / 14P

PFCAW / 35P

U / 50P

V / 52P

W / 54P

X / 51P

Y / 53P

Z / 55P

I PM-TRIP / 33P

I PM-CR / 9P

DCV / 8P

CT / 3P

ACV / 7P

CP-POS / 47P

/ T ICS

/ T RES

T CK

T AUX3

T MODE

T RXD

T TXD

T AUX

V4-AC / I C80-3 PFCEN / 14P

SO / I C80-2

PR / I C80-5

PFC / 58P

ZXL / 37P

S I / 48P

ZXH / 36P

TEST / 59P

MD2 / 63P

MD1 / 64P

MD0 / 1P

E2CS / 41P

E2SK / 40P

E2D I / 39P

T MODE / 18P

MD1 / 64P

MD2 / 63P

TCK / 62P

TRXD / 61P

MD0 / 1P

/ T RES / 19P

S I / 48P

PFCEN / 14P

Z / 55P

W / 54P

Y / 53P

V / 52P

X / 51P

U / 50P

PFC-R RIP / 46P

EPV1 / 45P

E2D I / 39P

ZXL / 37P

ZXH / 36P

E2SK / 40P

T AUX / 25P

/ T RES / 19P

T CK / 62P

T AUX3 / 21P

T MODE / 18P

T RXD / 61P

T TXD / 60P

T AUX / 25P

TD / 4P

TA / 6P

TE / 5P

ACV / 7P

DCV / 8P

I PM-CR / 9P

ACFAN / 28P

PR / 31P

V4-DC / 29P

V4-AC / 27P

SO / 32P

LED / 30P EPV3 / 44P

EPV4 / 43P

EPV2 / 42P

E2CS / 41P

I PM-TRIP / 33P

SO / 32P

PR / 31P

LED / 30P

V4-DC / 29P

ACFAN / 28P

V4-AC / 27P

CP-POS / 47P

T AUX3 / 21P

T TXD / 60P

PFC / 58P

TEST / 59P

CT / 3P

PFCSW / 35P

FANPWM / 2P

FAN IN / 17P

EPV3 / 44P

EPV4 / 43P

EPV2 / 42P

EPV1 / 45P

ACFAN / I C80-6

PR / I C80-5

V4-DC / I C80-4

V4-AC / I C80-3

SO / I C80-2

TE / 5P

TD / 4P

TA / 6P

ACFAN / I C80-6

CN71

PIPE TEMP.

THERMISTOR

DISCHARGE TEMP.

THERMISTOR

OUTDOOR TEMP.

THERMISTOR

CN70

EXPANSION VALVE

CN40

B6B-XARK-1-A

RED

CN10

B3P5-VH-B

WHITE

FAN MOTOR

CN30

B2P3-VH-B-C

4-WAY VALVE

GREEN

WHITE

BLACK

DCV-F

POW_GND

I PM-G

POW_GND

CN580

B10B-PASK-1

WHITE

COMP

SERVICE

RED

D15XB60 x 2

D101

D100

0.1/

275V

SC10-55JH

0.01/

250V

0.01/

250V

3.3/

275V

0.15

<1W>

R75

10K

R76

10K

R77

10K

C73

0.1

<F>

C71

0.1

<F>

C72

0.1

<F>

12V 12V

I C40

TD62064

12V

I C80

uLN2003

D80

SLR-332

<RED>

R80

2.2K

12V

GND1

I 1

I 4

I 3

I 2

COM1

COM2

NC1

NC2

GND4

GND3

GND2 1.5K <1/10W> x 4

R40

R43

R42

R41

COM

L40

5mmJP

18 14 10 54 3 2 1

678

SA1

RA-302M

VA1 470V

<TNR>

VA2 470V

<TNR>

4 3

HY I C1

HU2001 or GK30434

JM32

JM31

12V

JM30

2=3

CR30

0.1+120/

275V

12V

C80

1.8 <DS401185>

K30

FTR-F3

G5NB-1A

G5NB-A

FTR-F3

CR80

0.2+120/

275V

P63 VCC

1 3

P62

P46

P12

P50

P37

P36

P40

MD2

P11

P26

P02

P03

P04

P05

P06

P07

P10

P20

P21

P22

P23

P57

P56

P55

P54

P52

P53

P51

AVCC

P00

P01

P17

P13

P14

P15

P16

AVR

P24

P25

P30

P31

P32

P33

P34

P35

P60

P61

MD0

MD1

P44

P43

P42

P41

P45

RSTX

P27

AGND

GND

X500

8.00MHz

<CSTS>

C500

0.1

<F>

R504 10K

<1/10W>

I C500

MB90460

JM501

R500

10K

R502

1.0K JM500

R503

10K

C502

0.1

<F>

C503

0.1

<F>

C501

10/25V

I C560

S80842

VDD

OUT

GND

JM101

JM102

JM103

JM100

TEST

10K x 4

R90

R91R92

R93

C570

0.1

<F>

I C570

BR93LC46

D I

VCC

GND

15V DC V - F

I C50

TOP243P

R51

C50

47/

35V

R570

10K

C51

1.0

D53

UF4005

R57

0R0

C52

2200P

<E>

R56

150K

<2W>

R52

470K

<1/8W>

R53

510K

<1/8W>

x 3

R54

R55

L50

BLm21AG610

x 2

L51

D52

1SS355

D50

1SS355

D51

UDZS8.2B

R585

1.0K

T60

RPZ-1F

+C64

330/

25V

D60

D1FL20U

D61

D1FL20U

D62

D1FL20U

D63

1SS355 +C65

470/

25V

12V

+C68

100/

25V

C67

0.1

<F>

R61

1.0K

-12V

+C69

100/

25V

D64

1SS355

I C60

BA7805

C66

100/

25V

15V

C300

100P

<CH>

R83 27K

<1/10W>

R81

1.0K

<1/16W>

I C302-2

BA2903F

C85

10/

25V

15V

-6

3 3

2 1 2 1

C87

330P

R311

8.66K

R309

5.76K

R310

143

7+5

C306

0.1

<F>

C305

0.1

<F>

C330

1000P

I C300-2

BA4560

R332

4.7K

R329 47K 1% R330

4.7K

I C300-1

BA4560

R331

47K 1%

D302 RB751V

R328

1.0K

C311

1000P

R327

22K

D301

DAN217U

2 1 2

R338

I C302-1

BA2903F

Q300

DTC114EUA

C339

0.01

<F>

R337

100K 1%

121

VCC

COM

I N

VFO

CFOD

CSC

I N

VCC

I N

VCC

I N

VCC

C218

0.1

<HCP>

R211

R212

R213

R214

R215

R216

R217

UVW

DC V R200 39

<1/2W>

D200

U1JU44 x 3

D201 D202

F100

15A-250V

F50

FH1

FH2

BET 3.15A-250V

R104

220K

<2W>

R203 330K

C205 0.1 <F>

C204 47 / 35V

R202 330K

C203 0.1 <F>

C202 47 / 35V

R201 330K

C201 0.1 <F>

C200 47 / 35V

PFC5000-0702F

D102

1NH42

R103

100

<1/2W>

R102

47K

Q100

GT30J122

C103

0.1

<HCP>

+ +

C101

660/

450V

C102

660/

450V

DC V

R105 195K

<RN-1/2W>

R106 195K

<RN-1/2W>

R167

10K

5V-2 D106

DAN217U

R206

R209

R208

R207

R205

R204

390 <1/10W> x 6

R218 4.7K

<1/10W>

R107

3.83K

15V

+C104

10/

25V

15V-2

I C101

TC 74HC00AF

GAT I N

S I

D I

NC GND

VCC

I C100

TA8316

C105

0.1

<F>

R124

4.7K

L100 BL02Rn1

R108 47

<1/4W>

R109 22

<1/4W>

C106

0.1 <F>

R171

4.7K

C117

1.0

3 3

1 1

2 2

11 +

I C102-4

BA2901F

I C102-2

BA2901F

C113

2700P

C142

0.1

<F>

D115

DAN217U

D114

DAN217U R101

4.7K

5V-2 5V-2

Q103

DTC143EUA

Q102

DTC143EUA

R166 3.9K

R158 3.9K

4.7K

1% x 2

R122

R123

D113

DAN217U

+C134

0.1

<F>

C132

2.2/

50V

R170

68K

C580

0.1

<F>

R584

22K

R583

1.0K

R582

10K

R581

10K

R219

1.0K

R110

6.8K

C107

0.1

<F>

C108

2.2/

50V

15K

+C109

2.2/50V

R111

10K

R168

22K

R169

22K

R165

22K

C128

0.1

<F>

C127

2.2/

50V

+C126

2.2/

50V D112

DAN217U

C133

2.2/

50V

C131

0.1

<F>

C112

0.1

<F>

Model : AOHR12LCC

2006.01.24 7

CONTROLLER PCB ASSEMBLY

K05CM-0500HUE-C1

ERROR CONTENTS

Error

Model : ASHA12LCC

Operation

LED Timer LED

Serial signal error Normal

2 flash

3 flash

4 flash

5 flash

Serial signal (reverse) error, at operation start up

Serial signal (reverse) error, during oeration

Serial signal (forward) error, at operation start up

Serial signal (forward) error, during operation

Indoor unit thermistor error 2 flash

2 flash

Outdoor unit thermistor error 3 flash

3 flash

2 flash

3 flash

4 flash

Indoor unit control error 4 flash

2 flash

3 flash

7 flash

4 flash

8 flash

Display

Error

2006.03.14 8

Outdoor unit control error 5 flash

2 flash

3 flash

5 flash

Indoor fan motor error 6 flash

2 flash

3 flash

Abnormal lock

Abnormal rotation

CT abnormal

Outdoor unit fan drive system abnormal

2 flash

Refrigerant cycle error 7 flash

3 flash

Optional function error

Model error

8 flash

Blinking Blinking

4 flash

6 flash

Current trip error

Main relay welded

Outdoor temperature thermistor open / short

Indoor temperature thermistor open / short

Heat exchanger thermistor open

Heat exchanger middle thermistor open / short

Discharge thermistor open / short

VDD permanent stop protection

reverse VDD permanent stop protection

Forced automatic SW welded

Power interruption error

Compressor location detection error

Model error

Discharge Temperature abnormal

Cooling high pressure abnormal rise

PFC circuit error

DISASSEMBLY ILLUSTRATION

Model : ASHA12LCC

2005.02.07 9

INVERTER

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