SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED type

CONTENTS

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

DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . 2

REFRIGERANT SYSTEM DIAGRAM . . . . . 3

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . 4

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

5INDOOR PCB CIRCUIT DIAGRAM . . . . . .

8OUTDOOR PCB CIRCUIT DIAGRAM . . . .

10

DISASSEMBLY ILLUSTRATION . . . . . . . . .11

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . 14

16STANDARD ACCESSORIES . . . . . . . . . . .

Models

Indoor unit Outdoor unit

RSB09LDC

RSB12LDC

ROS09LDC

ROS12LDC

SPECIFICATIONS

TYPE COOL & HEAT INVERTER

INDOOR UNIT RSB09LDC

OUTDOOR UNIT ROS09LDC

COOLING CAPACITY 2.60 kW

HEATING CAPACITY 3.60 kW

POWER SOURCE 230 V

FREQUENCY 50 Hz

RUNNING CURRENTCOOLING 2.9 A

HEATING 3.9 A

INPUT WATTSCOOLING 0.61 kW

HEATING 0.81 kW

E.E.R. COOLING 4.26 kW/kW

COP HEATING

COOLING

HEATING

4.44 kW/kW

MOISTURE REMOVAL 1.3 L/hr

AIR CIRCULATION

-High

560 m3/hr

605 m3/hr

FAN MOTOR

TYPEHermetic type, 4 pole, 3 phase,

DC inverter motor, Rotary

DISCRIMINATION DA89X1C - 20FZ

REFRIGERANT R410A 950 g

RSB12LDC

ROS12LDC

3.50 kW

4.80 kW

230 V

50 Hz

4.3 A

5.5 A

0.91 kW

1.22 kW

3.85 kW/kW

3.93 kW/kW

1.8 L/hr

595 m3/hr

630 m3/hr

1,050 g

POWER SOURCE 230 V

HIGH-SPEED

HIGH2

HIGH-SPEED

HIGH2

INDOOR UNIT

( cool / heat )MED-SPEED

LOW-SPEED

QUIET

1,300 / 1,390 r.p.m.

1,120 / 1,200 r.p.m.

950 / 1,000 r.p.m.

700 / 760 r.p.m.

OUTDOOR UNIT

( cool / heat ) 760 / 680 r.p.m.

230 V

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

1,340 / 1,430 r.p.m. 1,400 / 1,470 r.p.m.

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

950 / 1,000 r.p.m.

700 / 760 r.p.m.

760 / 680 r.p.m.

820 / 760 r.p.m. 820 / 820 r.p.m.

ELECTRICAL DATA

COMPRESSOR

REFRIGERANT (R410A)Pipe Length 15 m 950 g

FULL CHARGE AMOUNT 20 m 1,050 g

MAXIMUM PIPING HEIGHT 15m

ADDITIONAL REFRIGERANT 20 g / m

1,050 g

1,150 g

15m

20 g / m

WEIGHT

INDOOR UNIT Gross / Net

Gross / Net

12 / 9.5 kg

OUTDOOR UNIT 38 / 34 kg

12 / 9.5 kg

40 / 36 kg

NOISE LEVEL

High 1 39 dB / 40 dB

High 2

High 1

High 2

40 dB / 41 dB

INDOOR UNIT

( Cool / Heat )

OUTDOOR UNIT

( Cool / Heat )

Med 34 dB / 35 dB

Low 29 dB / 28 dB

20 dB / 21 dB

47 dB / 48 dB

41 dB / 41 dB

42 dB / 42 dB

35 dB / 35 dB

29 dB / 28 dB

20 dB / 21 dB

47 dB / 49 dB

48 dB / 50 dB 49 dB / 51 dB

Quiet

INDOOR UNIT H x W x D

H x W x D

283 x 790 x 230 mm

OUTDOOR UNIT 540 x 790 x 290 mm

DIMENSIONS

2006.02.06

" HIGH2 " means when ability measurement.

1

DIMENSIONS

Models :

RSB09LDC / ROS09LDC

RSB12LDC / ROS12LDC

(unit : mm)

2006.02.06 2

54

0

79056

290

353

17

790 230

28

3

REFRIGERANT SYSTEM DIAGRAM

2-Way

valve

Strainer

Strainer

3-Way

valve

Muffler

Muff

ler

4-Way valve

Expansion valve

Heat exchanger

( INDOOR )

Heat exchanger

( OUTDOOR )

ROS09LDC : 2 pass

ROS12LDC : 4 pass

Com

pre

ssor

Cooling

Heating

Refrigerant pipe diameter

Liquid : 1/4" (6.35 mm)

Gas : 3/8" (9.52 mm)

2006.02.06 3

Models :

RSB09LDC / ROS09LDC

RSB12LDC / ROS12LDC

CIRCUIT DIAGRAM

INDOOR UNIT

OUTDOOR UNIT

2006.02.06 4

Models :

RSB09LDC / ROS09LDC

RSB12LDC / ROS12LDC

FAN MOTORDISPLAY BOARD

AIR CLEAN UNIT

REACTOR

THERMISTOR (PIPE)

THERMISTOR (DISCHARGE PIPE)

THERMISTOR (OUTDOOR TEMP.)

COMPRESSOR

C(W)S(V)

R(U)

FUSE 250V20A4 W V

P W V

F M

C M

TERMINAL

4-WAYVALVE

EXPANSIONVALVE

PRINTED CIRCUIT BOARD (MAIN)

FAN MOTOR

REACTOR

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ROW

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1%

- +

6 57

R1

34

10

K

1%

R1

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10

K

1%

I C

10

4-1

BA

29

04

F

I C

10

4-4

BA

29

02

FR

14

1

10

K

1%

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10

4-2

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29

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D1

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RB

75

1V

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1%

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VR

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1%

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C1

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<B

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or

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R1

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R202 330K

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R166 3.9K

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R1

23

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R1

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1

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8

10

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%

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1%

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7

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1%

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10

00

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47

00

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2

10

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1%

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41

10

00

P

<B

>

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01

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43P

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SO

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2P

PR

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1P

LE

D / 3

0P

V4-D

C /

29P

AC

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V4-A

C / 2

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T A

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3 / 2

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C / 5

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9P

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5P

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EP

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1

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5K

1%

R7

2

6.6

5K

1%

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3

38

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1%

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71

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R1

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0.0

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R5

60

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C5

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0.0

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1.0

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1 2 3 4 5 6 7 8 9

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PF

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PF

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N / 1

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V / 8

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S / 4

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C / 5

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L / 3

7P

S I / 4

8P

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H / 3

6P

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/ 5

9P

MD

2 /

63P

MD

1 / 6

4P

MD

0 /

1P

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S / 4

1P

E2S

K / 4

0P

E2D

I / 3

9P

T M

OD

E / 1

8P

MD

1 / 6

4P

MD

2 / 6

3P

TC

K / 6

2P

TR

XD

/ 6

1P

MD

0 / 1

P/ T

RE

S / 1

9P

S I / 4

8P

PF

CE

N / 1

4P

Z / 5

5P

W / 5

4P

Y / 5

3P

V / 5

2P

X / 5

1P

U / 5

0P

PF

C-R

RIP

/ 4

6P

EP

V1 / 4

5P

E2D

I / 3

9P

ZX

L / 3

7P

ZX

H / 3

6P

E2S

K / 4

0P

T A

UX

/ 2

5P

/ T

RE

S / 1

9P

T C

K /

62P

T A

UX

3 / 2

1P

T M

OD

E / 1

8P

T R

XD

/ 6

1P

T T

XD

/ 6

0P

T A

UX

/ 2

5P

DC

V-F

PO

W_

GN

D

PO

W_

GN

D

PO

W_

GN

D

CN

58

0

B1

0B

-PA

SK

-1W

HIT

ECO

MP

CO

MP

SE

RV

ICE

C1

01

-C1

02

66

0/4

50

V x

2+

+

JM

10

1JM

10

2JM

10

3JM

10

0

TE

ST

RO

S0

9L

DC

RO

S1

2L

DC

2006.0

2.0

69

Mo

de

ls :

CO

NT

RO

LLE

R P

CB

AS

SE

MB

LY

RO

S09LD

C : K

05C

M-0

503H

UE

-C1

RO

S12LD

C : K

05C

M-0

504H

UE

-C1

R2

ERROR CONTENTS

Error OperationLED

Timer LED

Serial signal error Off

2 flash

3 flash

4 flash

5 flash

Serial signal (reverse) error, at operation start up

Serial signal (reverse) error, during operation

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

DisplayError

2006.02.06 10

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

3

2

6

38

41

5

1

4

6

Models :

RSB09LDC

RSB12LDC

2006.02.06 11

INVERTER

31

40

8

14

16

13

36

15

7

26

9

28

25

33

10

12

3037

27 2

9

39

18

23

22

21

17

19

20

11

32

Models :

RSB09LDC

RSB12LDC

2006.02.06 12

11

26

27

37

38

29

42

45

5

16

17

25

18

19

32

12

23

10

7

15

21

13

14

40

9

36

39

24

8

41

46

42

4

3

21

22

43

Models :

ROS09LDC

ROS12LDC

2006.02.06 13

PARTS LIST

When you order parts, please make a photocopy of this pageand fill the number of the parts in the "order" column.

INDOOR UNIT

1 Air Filter-L 9312920013

2 Air Filter-R 9312921010

3 Front Panel 9312914029

4 Top Grill 9313948016

5 Intake Grille Assy 9313157098

6 Clamper (Grille) 9306755010

7 Louver-U 9309991033

8 Louver-Z 9309992030

9 Holder (Louver) Assy 9309993013

10 Gear-A 9309994003

11 Casing Assy 9311354079

12 Cover (Casing)-F 9309987005

13 Cover (Casing)-B 9314160011

14 Crossflow Fan Assy 9307836015

15 Clamper (Motor) 9310102008

16 Bearing-C Assy 9306628017

17 Hose (Drain) Assy 9314147012

18 Cap (Drain) Assy 9314493010

19 Wire Clamper 9311946014

20 Box Switch 9312908011

21 Cover (Switch) 9312909018

22 Evaporator Total Assy 9313099015

23 Filter Guide 9313920012

25 H-Ins. (Pipe)-E 9304607007

26 Evaporator Holder-L Assy 9313174019

27 Evaporator Holder-R 9309983014

28 Water Seal 9312912018

29 Bracket (Eva. ) 9310464007

30 Power Cord Assy 9900339012

31 Controller PCB Assy 9707116021

---- Transformer, Switch T1 9705054011

---- Varister VA1 0000785020

---- Fuse FSL 250 3.15(EM) 0600376062

---- Fuse Holder FH1-FH2 0500158072

---- Relay DW12D1 K1 9704185013

---- Manual Auto Switch SW1 9703476013

---- Cover (Display) 9312917013

---- Display Cover 9312918010

---- Receiver Window 9312919017

---- Holder (Outdoor Thermistor) 9307178023

32 Indicator PCB Assy 9705375024

33 Air Cleaner Assy 9313148041

36 Motor, Step 9900139025

37 Motor, Brushless DC 9602109012

38 Remote Control Unit Assy 9315027047

39 Air Clean Filter 9313275013

40 Bracket Panel Assy 9310001004

Ref.

No.Description

Ord.

Q'ty

Part No.

RSB12LDC

9312920013

9312921010

9312914029

9313948016

9313157098

9306755010

9309991033

9309992030

9309993013

9309994003

9311354079

9309987005

9314160011

9307836015

9310102008

9306628017

9314147012

9314493010

9311946014

9312908011

9312909018

9313099015

9313920012

9304607007

9313174019

9309983014

9312912018

9310464007

9900339036

9707116014

---- Room Temperature Thermistor 9700801108

---- Pipe Temperature Thermistor 9702039042

9700801108

9702039042

9705054011

0000785020

0600376062

0500158072

9704185013

9703476013

9312917013

9312918010

9312919017

9307178023

9705375024

9313148041

9900139025

9602109012

9315027047

9313275013

9310001004

41 Remote Control Unit Holder 93056420459305642045

RSB09LDC

142006.02.06

When you order parts, please make a photocopy of this pageand fill the number of the parts in the "Order" column.

OUTDOOR UNIT

1 Fuse Holder

2 Fuse

3 Thermister Holder Pipe

4 Thermistor Spring-A

5 Thermistor Spring

7 Terminal

8 Cord Clamp

9 Cover (Case)

10 Bracket Valve

11 Cover (Switch)

12 Rubber Cushion

13 Inverter Case Assy

15 Nut Special Assy

16 Front Panel

17 Fan Ring

18 Propeller Fan

19 Bracket (Motor) Assy

21 Separator-B

22 Protective Net

23 Base Assy (Painted)

24 Top Panel (Painted)

25 Cabinet Left (Painted)

26 Cabinet Right (Painted)

27 3-Way Valve Assy

29 4-Way Valve Assy

32 Compressor Assy

36 Cover (Inverter Case)

37 2-Way Valve Assy

38 Pulse Motor Valve Assy

39 Fan Motor

40 Inverter PCB Assy

41 Expansion Valve Coil

42 Thermistor Assy

43 Thermistor (Outdoor Temp)

45 Solenoid

46 Condenser Assy 9314106019

0501454012

0600382018

313714262805

313728262708

9300089012

9306489038

9307271014

9309913011

9310229026

9310979013

9312680016

9312972029

9313452018

9313806026

9313807016

9313808013

9313990015

9313815011

9313941024

9313987015

9313989026

9313992019

9313995034

9314022012

9314093012

9315206015

9314507014

9314554018

9314557019

9602111015

9707039054

9900057039

9900148027

9900210038

9970033018

--- Emblem Rear 9312637034

Ref.

No.Description

Part No.

ROS12LDC

9314033018

0501454012

0600382018

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ROS09LDC

Ord.

Q'ty

2006.02.06 15

9305642045

Remote control

unit holder

Name and Shape Part No.

9310001004

9314990014

0600185527

0700076046

9310519004

9312153015

9311925033

Remote control

unit

Battery (penlight)

Cloth tape

Tapping screw (big)

Wall hook bracket

STANDARD

ACCESSORIES

9306602017

Tapping screw (small)

( 3 x 12)

( 4 x 25)

0700019036

Air cleaning filter

Air cleaning filter

frame

2006.02.06 16

INVERTER

0601G2985