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Samsung AR18NSWSPWKXCV Service Manual Download Page 60

6.

2K

F

R561

1/

10W

C053

50V

1n

CLKO/PF7

PF6

RXD2/P

F5

TXD2/P

F4

VDDIO

VSSIO

XO

XI

TRACED3/ENC_B/

PF3

TRACED2/ENC_A/

PF2

TRACED1/ENC_Z/

PF1

TRACED0/RXD1/

PF0

TRACECLK/T

XD1/PE7

nRESET

MOD1

MOD0

AVSS

BOOT

AVDD

VDD18

AN0/

PA0

VSS

AN1/

PA1

VDDEXT

AN2/

PA2

PLLFLT

AN3/

PA3

PE6/

TDO

AN4/

PA4

PE5/

TCK

AN5/

PA5

PE4/

TMS

AN6/

PA6

P

E

3/

T

D

I/T

P

WM7

AN7/

PA7

PE2/

nTRST/

T

CAP7

AN8/

PB0

PE1/

SDA0

AN9/

PB1

PE0/

SCL0

AN10/

P

B2

PD7/

TPW

M

6

AN11/

P

B3

PD6/

TCAP6

VSSI

O

PD5/

MI

SO0/

TPW

M

5

VDDI

O

PD4/

MO

SI

0/

TCAP5

PB4/MD0

PB5/MD1

PB6/MD2

PB7/MU0

PC0/M

U1

PC1/M

U2

PC2/PW

MO

FF/T

CAP0

PC3/TXD0/

TPW

M0

PC4/RXD0/

TCAP1

PC5/TPW

M1

PC6/TCAP2

PC7/TPW

M2/

ADC_TR_0

PD0/TCAP3/

ADC_TR_1

PD1/TPW

M3/

ADC_TR_2

PD2/SS0/

TCAP4

PD3//S

CK0/TPW

M4

46

3

47

2

48

1

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

HART-

I9

10

IC

50

1

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

33

16

34

15

35

14

36

13

37

12

38

11

39

10

40

9

41

8

42

7

43

6

44

5

45

4

64

P_GND1

F

1.

2M

1/

4w

R156

R557

W6

1/

1

00

1F

LI

_S

BD151 D3SB60

3

1

4

2

VA002

IN

R

14

D

56

1K

VA003

IN

R14D561K

C153

50V

100n

100

F

R503

1/

16W

1

RY002 PCF

-112D

2M

2

3

4

RY031 PCJ-112D3MH

63

25

4

1

NE_S

VA151

INR14D681K-SK

NTC151 NTC-

18

D-

15

CE151

500V

22u

VA001

INR14D681K-SK

D170 ES2D

R444

1/

10W

300

F

F001 250V

30A

P_GND1

P_GND1

R542

W6

1/

1

K1F

R072

F

1.

2K

1/

10W

100uF 25V

CE052

R592

1/

10W

24K F

P_GND1

P_GND1

R551

J

4.

7K

1/

16W

2

1

1/

16W

100

F

R556

1/

16W

4.

7K

J

R552

2

1

R553

J

4.

7K

1/

16W

2

1

1/

16W

4.

7K

J

R554

2

1

R559

J

4.

7K

1/

16W

2

1

1/

16W

4.

7K

J

R555

2

1

1/

16W

100

F

R558

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

R443

1/

10W

2.

4K

F

R560

F

100

1/

16W

C170

50V

100n

D431

1N4148WS

ZD401 PTZ20B-FTE25

PTZ20B-

FTE25

ZD051

ENC_A

R445

1/

10W

10K F

R178

1/

4W

47

F

W4/

1

74F

R179

F

1.

2M

1/

4w

R151

R152

1/

4w

1.

2M

F

F

1.

2M

1/

4w

R153

R154

1/

4w

1.

2M

F

F

1.

2M

1/

4w

R155

R160

1/

4W

22 F

50V

100n

C057

GS1M

D151

F

470K

1/

4W

R158

10u 50V

CE152

R157

1/

4W

1M

F

1n

630V

C176

D173 ES3D

C183

50V

100n

R184

1/

10W

47 F

100n 50V

C177

2200n

16V

C180

+18V

D152 ES1D

C152

1000V

1n

W4/

1

74F

R170 R171

1/

4W

47

F

1n

630V

C168

C169

630V

1n

CE170

50V

470u

R163

1/

10W

12K

F

R575

1/

16W

100

F

R185

1/

10W

33K

F

R183

1/

10W

82K

F

R181

1/

10W

15K

F

CN241

YW

396-03AV

YEL

3

2

1

P_GND1

D051 US1M

P_GND1

CE175

25V

1000u

F

10K

1/

10W

R446

R186

1/

4W

47

F

R055

1/

10W

8.

2K

F

HOT_GAS

CN030

YW

396-03AV

WHT

3

2

1

Vref_M

O

TOR

W4/

1

74F

R187

1n

630V

C175

C184

n1V

03

6

C185

n1V

03

6

R172

1/

4W

200

F

R173

1/

4W

200

F

W4/

1

00

2F

R174

Vref_M

O

TOR

50V

100nF

C061

P_GND1

R074

1/

10W

2K F

R051

1/

10W

5.

1K

F

Vr

ef_INPUT

1/

10W

1.

2K

F

R441

P_GND1

C051

50V

1000n

I1

O1

I2

O2

I3

O3

I4

O4

I5

O5

I6

O6

I7

O7

GND

COM

IC

06

1

2003

98

10

7

11

6

12

5

13

4

14

3

15

2

16

1

C163

50V

100nF

Vr

ef_INPUT

R175

1/

4W

200

F

W4/

1

00

2F

R176

IN

OUT

GND

IC

16

2

KI

A7805AF

2

3

1

1N4148WS

D162

+15V

W4/

1

02

1F

R004

R106

1/

4W

470K

F

R105

1/

4W

14.

3K

F

F

470K

1/

4W

R107

R108

1/

4W

470K

F

CE162

25V

470u

CE161

25V

470u

C162

50V

100n

50V

100n

C161

*

TLP181-GRH-TPL

PC181

4

3

5

2

6

1

100nF 50V

C182

R194

1/

10W

10K

F

FT001

YL-SX003/

C

22m

3

2

4

1

+18V

+15V

POW

E

R_SAVE

R450

1/

10W

1M

F

P_GND1

LI

_R

D161

1N4148WS

VCC

COM

P

COM

COM

IN

P

VFO

CFOD

CSC

NC

RTH

VTH

NC

L

NC

N

N

PR

N

N

R

NR

NR

NR

S

NR

IC

05

1

FPAB30BH60B

20

27

19

18

17

26

16

15

25

14

13

12

24

11

10

9

23

8

7

6

22

5

4

3

21

2

1

C181

50V

1n

VI

N

VC

VO

GND

IC

18

1

KI

A78R15PI

32

41

C

B

E

MMBT

390

6

Q181

2

1

3

W0

1/

1

03

3F

R192

F

10K

1/

10W

R191

F

2.

2K

1/

10W

R190

CN551

YDAW

200-20

BLK

011

1

92

1

83

1

74

1

65

1

56

1

47

1

38

1

29

1

10

2

R066

1/

10W

100 F

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

C173

n1V

03

6

C174

n1V

03

6

C154

2000V

0.

068n

C155

400V

2.

2n

C156

400V

2.

2n

P_GND1

C352

50V

10n

C354

50V

1n

C

B

E

Q351

MMBT

3906

2

1

3

PC351

TLP181-GRH-TPL

*

43

52

61

C353

50V

1n

R354

1/

10W

1K F

R356

1/

10W

1K

F

C

B

E

MMBT3906

Q352

2

1

3

PC352

TLP181-

G

RH-TPL

*

4

3

5

2

6

1

INV_RXD_MAI

N

_TXD

INV_TXD_MAI

N

_RXD

POW

E

R_SAVE

R353

1/

10W

330

F

F

330

1/

10W

R355

R352

1/

10W

10K

F

R358

1/

10W

10K

F

R351

1/

10W

2.

2K

F

R357

1/

10W

2.

2K

F

CN581

SM

W

200-07

WHT

7

6

5

4

3

2

1

4W

AY

C351

50V

10n

P_GND1

P_GND1

R408

2W

0.

01

F

W2

10.

0F

R409

R410

2W

0.

01

F

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

P_GND1

R054

1/

10W

390

F

R052

1/

10W

100 F

P_GND1

PFCM

_OC

PFCM

_OC

1/

10W

1.

2K

F

R076

TP7

F

27K

1/

10W

R075

R053

1/

10W

3.

3K

F

R071

1/

10W

27K

F

F

120

1/

4W

R001

R002

1/

4W

120

F

W4/

1

02

1F

R003

P_GND1

IP

M

_T

H

C902

50V

100n

C903

50V

1n

C904

2000V

2.

2n

D903 US1M

BAV99

AD901

2

3

1

CE902

35V

220u

C901

25V

1000n

C

B

E

Q901

MMBT3906

2

1

3

C

B

E

Q902

MMBT3904

2

1

3

C

B

E

Q903 MMBT3906

2

1

3

R901

1/

10W

10K

F

FAN_FG

P_DC

R904

1/

10W

330 F

R903

1/

10W

4.

7K

F

F

10K

1/

10W

R905

R906

1/

10W

10K F

F

10K

1/

10W

R908

F

10K

1/

10W

R909

R910

1/

10W

2.

2K

F

R902

1/

10W

6.

8K

F

CE901

50V

47u

P_GND1

P_GND1

P_GND1

R447

1/

10W

100 F

R405

1/

10W

100

F

W0

1/

1
00

1F

R406

R407

1/

10W

100

F

W0

1/

1
00

1F

R401

R402

1/

10W

100

F

W0

1/

1
00

1F

R403

C402

50V

1000n

F

2.

2K

1/

10W

R031

P_GND1

TP6

TP4

CNP901

YAW

396-06V

WHT

6

5

4

3

2

1

TP3

R404

1/

10W

5.

1K

F

C052 1nF 50V

100uF 25V

CE402

DEBUG_TXD

DEBUG_RXD

P_GND1

TDI

PLL

NTRST

P_GND1

P_GND1

TCK

P_GND1

P_GND1

BOOT

P_GND1

VDD18

TDO

VDD18

TM

S

P_GND1

P_GND1

P_GND1

PLL

P_GND1

P_GND1

NTRST

ENC_Z

ENC_B

TMS

TDI

ENC_A

ENC_Z

SUB_RELAY

P_GND1

50V

0.

033n

C242

XO

XI

XI

XO

TCK

TDO

BOOT

DEBUG_RXD

DEBUG_TXD

C178

50V

0.

33n

1/

16W

100 F

R537

W6

1/

1

00

1F

R576

R577

1/

16W

100

F

W6

1/

1

00

1F

R570

R571

1/

16W

100

F

R572

1/

16W

100

F

W6

1/

1

00

1F

R573

R574

1/

16W

100

F

F

100

1/

16W

R562

F

1K

1/

16W

R563

F

1K

1/

16W

R530

1/

16W

1K F

R529

F

1M

1/

16W

R531

8M

Hz

CSTCE8M00G55-R0

X501

2

31

J

10K

1/

16W

R528

VCC

OUT

GND

KI

A7042AT

IC

50

2

3

21

100n 16V

C525

C526

16V

100n

J

2K

1/

16W

R522

CE163

16V

470u

W6

1/

1

00

1F

R578

NTC401 K31SMD-K41

FAN_FG

J

4.

7K

1/

16W

R523

R524

1/

16W

4.

7K

J

J

4.

7K

1/

16W

R526

R527

1/

16W

4.

7K

J

J

4.

7K

1/

16W

R525

100n 16V

C527

C503

16V

100n

100n

16V

C520

C511

16V

100n

2200n

16V

C522

FAN_PW

M

/EEP_Rx

DA_DATA/

EEP_Tx

22n 50V

C524

1n 50V

C523

1000n

25V

C528

1/

16W

4.

7K

J

R534

2

1

D071

1N4148WS

1/

16W

4.

7K

J

R535

P_GND1

CN403

YTR250

*

2

1

1/

16W

4.

7K

J

R517

DA_CLK/

EEP_CLK

DA_CS/

EEP_CS

1/

16W

100

F

R516

IP

M

_F

O

IPM

_V

H

IPM

_V

L

IPM

_U

H

IPM

_U

L

16V

100n

C514

PFC

IPM

_W

H

IP

M_WL

PFC_FO

IN

V_RXD_MAIN_TXD

INV

_T

XD

_M

AIN

_R

XD

1/

16W

100

F

R519

50V

1n

C512

1/

16W

4.

7K

J

R520

2

1

P_GND1

P_GND1

C508 1n 50V

ENC_A

ENC_B

SUB_RELAY

MA

IN

_RELAY

J

10K

1/

16W

R533

J

10K

1/

16W

R532

1/

16W

4.

7K

J

R536

50V

1n

C501

1/

16W

4.

7K

J

R501

P_GND1

P_GND1

R539

F

100

1/

16W

1/

16W

100 F

R540

16V

100n

C541

R511

W6

1/

1

K7.

4J

1/

16W

1K

F

R508

PFC_M

IC

O

M

R411

1/

10W

8.

2K

F

50V

1n

C507

R505

W6

1/

1

K7.

4J

C414

50V

33n

IP

M

_T

H

C504 1n 50V

I_

MI

COM

OLP

1/

16W

4.

7K

J

R506

16V

100n

C509

P_GND1

VDC

VI

N

IP

M

_T

H

D501 1N4148WS

2

1

PFC_TH

1/

16W

1K

F

R515

50V

1n

C510

1/

16W

1K

F

R509

2

1

P_GND1

P_GND1

1/

16W

1K

F

R514

R412

1/

10W

0 F

P_GND1

CN571

SM

W250-04

WHT

4

3

2

1

4WAY_I

NV

DA_CLK/

EEP_CLK

DA_DATA/

E

EP_Tx

FAN_PW

M

/EEP_Rx

DA_CS/

EEP_CS

OLP

P_GND1

R581

W6

1/

1

00

1F

1/

16W

100

F

R582

R583

W6

1/

1

00

1F

1/

16W

100

F

R584

R585

W6

1/

1

00

1F

DA_DATA/

EEP_Tx

DA_CS/

EEP_CS

DA_CLK/

E

EP_CLK

FAN_PW

M

/EEP_Rx

FAN_PW

M

/EEP_Rx

4W

AY_I

N

V

D002 1N4148WS

D001 1N4148WS

PTC001 J512Q

35E4

RY001 PCJ-112D3MH

6

3

2

5

4

1

C006 3.

3nF

400V

C005 3.

3nF

400V

C004 680n 275V

C003 3300nF 275V

C002 3.

3nF

400V

C001 3.

3nF

400V

DSA001

DA38-362M

2

1

CN003

GP881205 NTR

2

1

CN002

YTR250 *

2

1

CN001

*

YTR250

2

1

D241 1N4148WS

C071

100n

50V

R073

F

18K

1/

10W

Fu

22V

61

17

0

E

C

VCC

GND

B

C

D

A

IC

07

1

LM

V324AM

TC14X

8

7

9

6

10

5

11

4

12

3

13

2

14

1

CE431

10uF

50V

C431

100n

50V

C435 1nF 50V

1/

10W

18K F

R442

1/

10W

1.

2K

F

R440

1/

10W

18K F

R439

VCC

GND

B

C

D

A

IC

43

1

LM

V324AM

TC14X

8

7

9

6

10

5

11

4

12

3

13

2

14

1

R065

2W

0.

01 F

CN052 YTR250

2

1

CN051 YTR250

2

1

C056

4.

7nF

2000V

C055

630V

100n

C054

50V

100n

CE056 390uF 400V

CE055

400V

390uF

CE054

400V

390uF

CE053

400V

390uF

R064

2W

0.

01 F

2

1

R063

2W

0.

01 F

R062

1/

4W

14.

3K

F

R061

0.

25W

F

470K

R060 470K F 0.

25W

2

1

R059 470K

0.

25W

F

R058

1/

2W

150K

F

R057

F

150K

1/

2W

R056

1/

2W

150K

F

CN402

YTR250

*

2

1

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Summary of Contents for AR18NSWSPWKXCV

Page 1: ...UNIT 1 Precautions 2 Product ations 3 Alignment and Adjustments 4 Disassembly and Reassembly 5 Assy Control 6 Electrical Parts List 7 Wiring Diagram 8 Schematic Diagram 9 Operating Instructions 10 Tro...

Page 2: ...ns of Product 2 3 2 4 Accessory and Option Spec cations 2 4 3 Alignment and Adjustments 3 1 3 1 Test Mode 3 1 3 2 Display Error and Check Method 3 2 3 3 Setting Option Setup Method 3 4 4 Disassembly a...

Page 3: ...ked st 10 1 10 2 Communication Error 10 2 10 3 PCB Inspection Method 10 38 11 Block Diagram 11 1 11 1 Indoor unit 11 1 11 2 Outdoor unit 11 2 12 Reference Sheet 12 1 12 2 Low Refrigerant Pressure Dist...

Page 4: ...S UP BWPJE B IB BSE O 5IF BJS DPOEJUJPOFS NVTU CF QMVHHFE JOUP BO JOEFQFOEFOU DJSDVJU JG BQQMJDBCMF PS DPOOFDU UIF QPXFS DBCMF UP UIF BVYJMJBSZ DJSDVJU CSFBLFS O BMM QPMF EJTDPOOFDUJPO GSPN UIF QPXFS...

Page 5: ...it contacts with your skin it can cause skin injury The package of the air conditioner should be recycled or disposed of properly for environmental reasons 1 5 Others Never store or load the air condi...

Page 6: ...air conditioner not only provides maximum cooling power in the summer but also can be an running cost Now meet year round needs with one air conditioner Look for Everywhere The elegant and harmonious...

Page 7: ...208 230 60 1 520 1680 3100 480 2400 4300 2 7 7 6 13 7 2 6 10 5 18 9 83 96 98 80 99 98 6 35 15 88 550 20 UG8TH8265FJW AR24NSWSPWK CV Wall mounted 8800 21000 31700 7500 27500 41000 15 44 75 15 54 95 51...

Page 8: ...tdoor Unit Indoor Unit kg 14 14 Outdoor Unit kg 53 70 Indoor Unit W H D mm 1065 301 294 1065 301 294 Outdoor Unit W H D mm 880 793 310 940 998 330 Indoor Unit dB 46 51 Outdoor Unit dB 57 60 Air Purify...

Page 9: ...DB68 07625A DB90 07731A 4301 000121 1 MANUAL USERS MANUAL INSTALL DB67 01533A DB93 15883S...

Page 10: ...Error occurs display the Error Mode Operation Mode Cool mode operate the cool mode by operating the compressor by force without the compressor ON OFF according to the set temperature indoor temperatu...

Page 11: ......

Page 12: ......

Page 13: ...ep 1 Enter the Option Setup mode 1 Tack out the batteries of remote control 2 Press the temperature button simultaneously and insert the battery again 3 Make sure the remote control display shown as S...

Page 14: ...riring isheard andtheOPERATIONICON lampofthedisplay metime thentheinputofoptioniscompleted Ifthederivingsoundisn theard tryagainpressingtheON OFFbutton PresstheMode Selectionkeytosetthedisplaypartandc...

Page 15: ...ode button to set the display panerl to 2 Every time you push the button the display panel reads repeatedly Push the Mode button to set the display panerl to 1 Every time you push the button the displ...

Page 16: ...scompleted Ifthederivingsoundisn theard tryagainpressingtheON OFFbutton Step8 Unitoperationtest run First Removethebatteryfromtheremotecontrol Second Re insertthebatteryintotheremotecontrol Third Pres...

Page 17: ......

Page 18: ...XW RI I PDLQ SRZHU VXSSO HWDFK 7 5 35 IURP WKH 3 1 5217 RYHU 3DQHO LV DVVHPEOHG RQ ERWWRP RI LQGRRU XQLW DV VKRZQ LQ WKH ILJXUH 5HPRYH WKH DS 6FUHZ DV VKRZQ RQ WKH ULJKW VLGH DQG WKHQ UHPRYH WKH VFUHZ...

Page 19: ...anelisfixedtobodybyHookincenter areaandsidearea 5 Separatethehookafterpushingbothendof CoverPanelasshowninthefigure Watchoutforthedamageofthehook 6 Raisefrontpart upwardobliquelyasshownin thefigureand...

Page 20: ...e r u d e c o r P Caution AssemblyofCoverPanelafterserviceend Reassembly is in the reverse order of the removal Piping and drain hose must be careful not to damage and Progress must be done with both...

Page 21: ...L FRONTfromthemain frame unfasten2screwsatthebottom use ScrewDriver 8 TodetachtheCOVER PANELfromthemain frame loosen4HOOKStructures Whenseparatethehook Usethe screwDriver ScrewDriverInsertthehookandth...

Page 22: ...4 Samsung Electronics No Parts Procedure Remark 9 RemovethePanelFrame fromtheMain Frameasshownontherightside 10 RemovetheWIFIKITconnector WIFIKITconnectorislocatedofPanelFront FormodelwithWIFIKIT...

Page 23: ...LUH DXWLRQ KHQ RX VHSDUDWH WKH FRQQHFWRU SXOO SUHVVLQJ WKH ORFNLQJ EXWWRQ RRVHQ WKH 32 5 ZLUH DQG 7 IXVH ZLUH DXWLRQ KHQ RX VHSDUDWH WKH FRQQHFWRU SXOO SUHVVLQJ WKH ORFNLQJ EXWWRQ RRVHQ WKH VWHS PRWR...

Page 24: ...rk 5 EVAPORATOR 9 TakeofftheCASE CONTROLfrom themainframeafterloosentheremaining connector Caution Whenyouseparatetheconnector pullpressingthelockingbutton 3 TRAYDRAIN 1 TodetachTRAY DRAINfromthemainf...

Page 25: ...ts Procedure Remark 4 Evaporator 1 DetachtheHOLDERPIPE 2 Unfastenthescrewattheleftside use ScrewDriver 3 Unfastenthescrewattherightside use ScrewDriver 4 TodetachEvaporatorfromthemainframe pullthebott...

Page 26: ...4 Samsung Electronics No Parts Procedure Remark 5 FANMOTOR CROSSFAN 1 Unfastenthescrew use ScrewDriver 2 DetachtheFANMotorcase 3 Unfastenthescrewalittle use ScrewDriver 4 PulltheCROSS FANtotheleftside...

Page 27: ...isassembling 1 Unscrew and remove the ten screws on each side of the CABI TOP Use type screw driver 2 ASSY COVER CONTROL 1 Unscrew and remove the one screw on the ASSY COVER CONTROL Use type screw dri...

Page 28: ...ts Procedure Remark 4 CABI SIDE RH 1 Unscrew and remove the eleven screws on each side of the CABI BACK RH Use type screw driver 2 Pull the sensor from the CABI SIDE RH 5 CABI FRONT 1 Unscrew and remo...

Page 29: ...nut as shown in the picture and remove it Use adjustable wrench 7 MOTOR 1 Remove the fan 2 Unscrew and remove the four motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y Con...

Page 30: ...4 Samsung Electronics No Parts Procedure Remark 9 CONTROL OUT 1 Disconnect the six connectors from the ASSY CONTROL OUT 2 Unscrew and remove the two screws on the CONTROL OUT Use type screw driver 3 S...

Page 31: ...ung Electronics No Parts Procedure Remark 13 COMPRESSOR 1 Separate the COMPRESSOR FELT SOUND 2 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 3 Separate the compressor wire 4 S...

Page 32: ...embly Samsung Electronics 37 No Parts Procedure Remark 5 As shown in the picture unscrew and bottom Use Adjustable Wrench 14 ASSY COND OUT 1 Unscrew and remove the four screws as shown in the picture...

Page 33: ...w and remove the three screws on the CABI FRONT RH Use type screw driver 2 CABI TOP 1 Unscrew and remove the nine screws on each side of the CABI TOP Use type screw driver 3 CABI INSTALL FRONT 1 Unscr...

Page 34: ...Disassembly and Reassembly Samsung Electronics 39 No Parts Procedure Remark 4 GUARD COND 1 Pull the sensor from Guard Cond 2 Unscrew and remove the four screws on the GUARD COND Use type screw driver...

Page 35: ...y and Reassembly 40 Samsung Electronics No Parts Procedure Remark 5 CABI BACK RH 1 Pull the sensor from the CABI BACK RH 2 Unscrew and remove the nine screws on each side the CABI BACK RH Use type scr...

Page 36: ...Disassembly and Reassembly Samsung Electronics 41 No Parts Procedure Remark 6 CABI INSTALL BACK 1 Unscrew and remove the 8 screws on the CABI FRONT LF Use type screw driver...

Page 37: ...Disassembly and Reassembly 42 Samsung Electronics No Parts Procedure Remark...

Page 38: ...Disassembly and Reassembly Samsung Electronics 43 No Parts Procedure Remark 7 FAN 1 Turn the two nuts as shown in the picture and remove them Use adjustable wrench...

Page 39: ...and Reassembly 44 Samsung Electronics No Parts Procedure Remark 8 MOTOR 1 Remove the fan 2 Unscrew and remove the eight motor screws Use type screw driver 3 Disconnect the motor wire from the Ass y C...

Page 40: ...Disassembly and Reassembly Samsung Electronics 45 No Parts Procedure Remark 9 BRACKET MOTOR 1 Unscrew and remove the two screws on the BRACKET MOTOR Use type screw driver...

Page 41: ...Samsung Electronics No Parts Procedure Remark 10 CONTROL OUT 1 Disconnect the six connectors form the ASSY Control OUT 2 Unscrew and remove the three screws on the CONTROL OUT Use type screw driver 3...

Page 42: ...Y VALVE 1 Purge the coolant first 2 Unscrew and remove the four screws on the SERVICE VALVE Use type screw driver 3 Separate the pipe from the Entrance Exit using a welder When removing the compressor...

Page 43: ...No Parts Procedure Remark 12 COMPRESSOR 1 Unscrew and remove the nut on the COVER TERMINAL Use adjustable wrench 2 Separate the compressor wire 3 Separate the COMPRESSOR FELT SOUND 4 As shown in the...

Page 44: ...Disassembly and Reassembly Samsung Electronics 49 No Parts Procedure Remark 13 ASSY COND OUT 1 Unscrew remove the two screws on each side of the ASSY COND OUT Use type screw driver...

Page 45: ...3 Connect PC Download Jig PBA 2 Take off the Cabinet Check the LED off 4 13 A3050 1 1 Power off 4 3 EEPROM DOWNLOAD...

Page 46: ...6 Select COM Port and connect 5 Execute the Universal EEPwriter program 4 F1 F2 2pin F1 F2 2pin 7 Open the file 1...

Page 47: ...4 1 8 Click the Start button and reset the power 1...

Page 48: ...5 1 ASSY KIT 18K 24K 5 Assy Control 12 2 48 17 7 6 5 37 21 6 5 66 6 32 5 3 0 1 3 211 725 5 211 725 5 211 725 5 211 725 5 6 1625 211 725 5 4 9 8 3 6 10 1 5 7 11 2...

Page 49: ...12 2 4 7 6 5 37 21 12 2 4 7 6 5 37 21 66 6 21752 83 66 211 725 5 5 725 66 211 725 5 6 1 66 6 5 0 1 7 66 3 19 57 5 5 2 66 3 0 1 66 6 21752 66 211 725 5 6 1 5 6 6 21 66 211 725 5 6 5 7 33 1 66 3 68 7 5...

Page 50: ...37 21 6 5 7 33 1 7 6 1 6 5 7 33 1 66 6 5 0 1 6 5 63 66 3 19 57 5 2 5021 66 3 0 1 29 5 21752 287 66 211 725 5 7 66 211 725 5 5 2 66 211 725 5 5 725 66 6 21752 66 3 68 7 5 NJ 5 6 6 21 66 211 725 5 6 1 6...

Page 51: ...72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 7 2 2 3 7 2 2 3 5 2 5 2 3 66 3 872 3 4 75 60 6 1 3 37 7 50 6725 37 3 86 5 3 1 5 2 5 72 3 6...

Page 52: ...2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 7 2 2 3 7 2 2 3 5 2 5 2 3 66 3 872 3 4 75 60 6 1 3 37 7 50 6725 37 3 86 5 3 1 5 2 5 72...

Page 53: ...5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5...

Page 54: ...5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5 5 3 3 5...

Page 55: ...5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 5 3 3 3...

Page 56: ...3 6 9 20 6 9 20 62 5 5 62 5 5 62 5 5 8 62 5 5 8 8 8 0 3 0 3 0 3 0 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 5 2 5 72 3 1 211 725 5 3 1 5 2 5 72 2 5 3 1 211 725 7 50 1 3 2 2...

Page 57: ...DB68 04014A 10...

Page 58: ...DB68 06675A 0 24K...

Page 59: ..._B MAIN_TX WIFI_RX Trace1 COM2_MICOM_AD STEP_A STEP_B COM2_VCHECK_B CN81 YEL SMW250 04 4 3 2 1 WIFI_RESET MAIN_RX WIFI_TX R709 1 10W 1M F Q801 KSC2328A 1 3 2 R526 1 16W 10K J R504 1 16W 10K J R839 1 1...

Page 60: ...P4 CNP901 YAW396 06V WHT 6 5 4 3 2 1 TP3 R404 1 10W 5 1K F C052 1nF 50V 100uF 25V CE402 DEBUG_TXD DEBUG_RXD P_GND1 TDI PLL NTRST P_GND1 P_GND1 TCK P_GND1 P_GND1 BOOT P_GND1 VDD18 TDO VDD18 TMS P_GND1...

Page 61: ...5HIULJHUDWLQJ FOH LDJUDP...

Page 62: ...1 COMM UNICA TION 1 2 485COMM S IGNA L CN 72 BLDCF ANMOTOR 1 DC310 340 V 2 N C 3 A GN D 4 DC15V 5 F ANRPM 6 F ANFEEDB ACK CN32 F JM NA SA 1 7 11 14 FJ M N ASA SIGNAL 8 DC5V 9 GND 10 DC12V CN75 SMPS PO...

Page 63: ...4BNTVOH MFDUSPOJDT 1 JBHSBN 41 1 4 3 7 41 41 1 4 08 0 7 5 45 39 5 45 59 0 7PVU 7 4 8 0 45 32 7 7PVU QXN MFE 5 45 39 5 45 59 0...

Page 64: ...4BNTVOH MFDUSPOJDT 1 JBHSBN 108 3 4 4 14 065 4 14 065 46 1 3 7 1 3 7 7PVU 7DD 4 8...

Page 65: ...8 5 Outdoor PCB INVERTER_18K 24K 1 1 1 1 1 1 13 1 13 1 1 1 1 1 1...

Page 66: ...8 5 Outdoor PCB MAIN 1 1 1 1 1 1 1 1...

Page 67: ...8 5 Outdoor PCB INVERTER_24K 3 68 7 5 1 1 1 1 0 1 3 7 5 3 7 5 3257 32 5 32 5 1...

Page 68: ...wire Is inverted Terminalhasbeencut 2 There shall be no empty space between Ring terminal and Screw after Clamp If not there exists a possibility of fire which can be caused by electric heat in the co...

Page 69: ...Indoor Unit Main parts 05 03 04 06 01 02 01 Air intake 02 Air filter 03 Air flow blade up and down 04 Air flow blade left and right 05 Display 06 Power button Remote control receiver Display 01 02 03...

Page 70: ...01 Set temperature indicator 02 Timer option indicator 03 Operation mode indicator 04 Options indicator 05 Low battery indicator 06 Transmit indicator 07 Fan speed indicator 08 Vertical air swing indi...

Page 71: ...AR18NSWSPWKXCV AR24NSWSPWKXCV...

Page 72: ...usted automatically with reference to a temperature of the air blew 3 Fan speed setting is not allowed in DRY mode The speed of the indoor fan is set to LL in DRY mode Fan speed is selected automatica...

Page 73: ...nd outdoor unit connected correctly 2 Isn t the power cable and communication cable cross 2 Troubleshooting procedure YES ExchangetheoutdoorunitPBA ExchangetheindoorunitPBA NO NO NO NO ExchangethePBAo...

Page 74: ...Troubleshooting procedure YES ExchangetheindoorPBA YES ExchangetheindoorPBA NO NO Isthesensorresistancevalue 10kohm 3 attheroomtemperature of25 C YES DetachtheassembledsensorfromthePBAsensor connecto...

Page 75: ...alue in accordance with temperature 2 Troubleshooting procedure YES ExchangetheindoorPBA YES ExchangetheindoorPBA NO NO Isthesensorresistancevalue 3 4and 5 610kohm 3 attheroom temperatureof25 YES Deta...

Page 76: ...with the connector CN61 CN62 CN63 2 Troubleshooting procedure NO YES ExchangethePBA Normal YES NO NO NO Istheconnectedlouverwire Isthelampblinking YES YES ConnectthewirePBAtolouvermotor Checktheasint...

Page 77: ...ocedure NO YES PoweroffandSeparatetheFanmotorwire fromCN72onIndoorPBA ExchangetheFan motor YES YES NO YES YES Doesthefanrotate Isthefanerrorappearedagain Isthereshortamong eachpin 1 6 IsthevoltageofCN...

Page 78: ...esistance value of sensor connection pull up correct 2 Troubleshooting procedure YES Exchange the Outdoor PBA YES Exchange the Outdoor PBA NO NO NO Isthe sensorresistance value 1 2 10kohm 3 attheroomt...

Page 79: ...Is the resistance value of sensor connection pull up correct 2 Troubleshooting procedure YES Exchange the Outdoor PBA YES Exchange the Outdoor PBA NO NO NO Isthe sensorresistance value 5 6 10kohm 3 a...

Page 80: ...erature 4 Is the resistance value of sensor connection pull up correct 2 Troubleshooting procedure YES Exchange the Outdoor PBA YES Exchange the Outdoor PBA NO NO NO Isthe sensorresistance value 3 4 2...

Page 81: ...as leak 3 Download the EEPROM data 2 Troubleshooting procedure Restart after power off The condition is too poor for airconditionertooperate Wait until discharge temperature is decreased Restart after...

Page 82: ...ding of motor and propeller 2 Troubleshooting procedure NO YES Powero Separatethe Fan motor wire from CNP901 on Outdoor PBA Exchange the Fan motor YES YES NO YES YES Does the fan rotate Is the fan err...

Page 83: ...re is connected clockwise U RED V BLU W YEL 3 Is the interphase resistance of compressor normal 2 Troubleshooting procedure Restart after power off Download the EEPROM data Exchange the compressor Is...

Page 84: ...onnection of cable for the compressor 2 Is the compressor wire is connected clockwise U RED V BLU W YEL 3 Is the interphase resistance of compressor normal 2 Troubleshooting procedure Restartafterpowe...

Page 85: ...ng temperature abnormal overload 3 Is there any problem as like the temperature sensor separation or measurement value error 4 Is the interphase resistance of compressor normal 2 Troubleshooting proce...

Page 86: ...cs 10 15 Exchangethecompressor Isthepositionof temperaturesensorandsensing valuenormal Isthecompressorbody andinterphaseresistance insulated NO NO Correctthesensorpositionor exchangethesensor Exchange...

Page 87: ...Is the reactor wire connected 2 Troubleshooting procedure YES YES YES YES Isthe connectedofreactor wire PBA Reactor Is the DC_link voltage CE101 CE102 CE103 isnormalinoper at ion mode Normal range 280...

Page 88: ...s the reactor wire connected 3 Is the PFC resistor A value is normal Outdoor PBA 2 Troubleshooting procedure YES YES YES Isthe connectedofreactor wire PBA Reactor Is the DC_link sensing voltage B isno...

Page 89: ...LED BLINKING LED OFF 1 Checklist 1 Is the input voltage of outdoor terminal block is normal 2 Is the input voltage is higher than 300Vac 3 Is the reactor wire connected 2 Troubleshooting procedure YES...

Page 90: ...Electronics 10 19 YES YES IstheDC_linksensing voltage R105 isnormalinoperationmode Normalrange 0 2Vdc 4 0Vdc Isthereactorinsulationdamaged Exchangethe Reactor NO NO ExchangetheOutdoorPBA ExchangetheOu...

Page 91: ...Is there any problem as like the temperature sensor separation or measurement value error 4 Is the interphase resistance of compressor normal 2 Troubleshooting procedure Rest Exchange the Outdoor PBA...

Page 92: ...ED BLINKING LED OFF 1 Checklist 1 Is the PFC Shunt R701 R702 resistance value correct Check the resistor is opened 2 Is the IPM Shunt R410 R411 resistance value correct Check the resistor is opened 3...

Page 93: ...nsor error O Heatsink Over Temperature Error O LED ON LED BLINKING LED OFF 1 Checklist 1 Are there screws assembly in PBA heatsink 2 Is the gap PBA heatsink 3 Is the fan operation normal 4 Is the cove...

Page 94: ...ormal overload 3 Is there any problem as like the temperature sensor separation or measurement value error 4 Is the interphase resistance of compressor normal 2 Troubleshooting procedure YES YES YES Y...

Page 95: ...ronics YES NO Isthepositionof temperaturesensorandsensing valuenormal Isthecompressor bodyandinterphaseresistance insulated Exchangethecompressor NO YES Correctthesensorpositionor exchangethesensor Ex...

Page 96: ...OTP errorEEPROM Data Error Main Micom Inv Micom LED ON LED BLINKING LED OFF 1 Checklist 1 Is there a short around micom 2 Is there a short around A 3 Did you download or insert EEPROM IC after changin...

Page 97: ...utdoor display O Operation condition secession O LED ON LED BLINKING LED OFF 1 Checklist 1 Check the temperature around the outdoor unit 2 Troubleshooting procedure Restartafterpoweroff Thetemperature...

Page 98: ...EV valve connection CN701 in Outdoo r unit 4 Check the refrigerant was charged 2 Troubleshooting procedure Rest _in sensor normal Is the gas leak error appeared again Is the EEV valve connection norma...

Page 99: ...10 28 Samsung Electronics ExchangetheIndoorPBA ExchangetheOutdoorPBA Isthepressureof refrigerantnormal NO Checkthepipecrack Filluptherefrigerant YES...

Page 100: ...0 normal 6 Is the voltage of SMPS DC in Main PBA CN151 CN152 normal 2 Troubleshooting procedure Unplug the power cord Restart after power o Check SMPS wire connection Isthe power cable from terminal b...

Page 101: ...ooting procedure YES YES YES YES YES YES Is the power cable from terminal block toPBA is correct CNP001 L CNP002 N CNP003 GND Is the power normal Is the SMPS is normal MAIN 18V CE170 17Vdc 19Vdc Check...

Page 102: ...ing 1 Checklist 1 Check if the connector was normally assembled 2 Check the battery in remote control 3 All the lights out and check again Change electronic typed to a rescent light 4 Put the set in o...

Page 103: ...01 in Outdoor unit 4 Check the refrigerant was charged 2 Troubleshooting procedure Rest ChecktheEEV valve operation Exchange the Indoor PBA Exchange the Outdoor PBA Is the positio ndoor eva_in sensor...

Page 104: ...s normally If the PBA is defective replace 2 Troubleshooting procedure NO NO NO G YES YES YES YES YES YES YES Did stop valve of the low pressure valve open perfectly Among compressor operation does co...

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Page 110: ...S Export RAC FMC ENT Good2 1ST MODEL N Export 1st MODEL A Export 2nd B Export 3rd MODEL C Export 4th MODEL D Export 5th MODEL E 9TH DIGIT Division Series Project Color Name Division component Sinkeolr...

Page 111: ...2 Note Please measure the refrigerant pressure after the air conditioner operates on testing cooling mode during more than 10 minutes Indoor Temp Variation 20 C 32 C Outdoor Temp Variation 5 C 45 C Lo...

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Page 116: ...ut the Air filter out Insert the Air filter back in its original position and close the front panel Dry the Air filter in a ventilated area Clean the Air filter with a vacuum cleaner or soft brush If...

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Page 121: ...Outdoor Unit Starting Voltage Higher than 80 of the Rated Voltage WORKING RANGE Applicable models AR18NSWSPWKNCV AR24NSWSPWKNCV 12 7 4 20 10 0 10 20 30 40 50 10 5 0 5 10 15 20 25 30 35 40 Ambient Tem...

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