SPLIT TYPE

ROOM AIR CONDITIONER

WALL MOUNTED

type

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . 3
CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . . . 7
OUTDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . . 8
DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

15

STANDARD ACCESSORIES . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Models

Indoor unit

Outdoor unit

RS-14LB

RO-14LB

RS-18LB

RO-18LB

2004.11.09

1

INDOOR UNIT

H x W x D

(mm)

H x W x D

(mm)

275 x 790 x 215

OUTDOOR UNIT

578 x 790 x 300

DIMENSIONS

INDOOR UNIT

GROSS / NET (kg)

GROSS / NET (kg)

12 / 9

OUTDOOR UNIT

40 / 38

WEIGHT

SPECIFICATIONS

TYPE

COOL & HEAT INVERTER

INDOOR UNIT

RS-18LB

OUTDOOR UNIT

RO-18LB

RS-14LB

RO-14LB

COOLING CAPACITY

(kW)

5.20

HEATING CAPACITY

(kW)

6.25

POWER SOURCE

(V)

230

FREQUENCY

(Hz)

50

RUNNING CURRENT

COOLING

7.6

(A)

HEATING

7.6

INPUT WATTS

(kW)

COOLING

1.72

HEATING

1.73

E.E.R.

COOLING

3.02

COP

HEATING

3.61

MOISTURE REMOVAL

2.8

AIR CIRCULATION-Hi

(m /hr)

3

C 700 H700

C 700 H700

4.20

5.60

4.9

6.4

1.11

1.45

3.78

3.86

2.1

FAN MOTOR

TYPE

Hermetic type, 4 pole, 3 phase,
DC inverter motor, Rotary

DISCRIMINATION

DA / 30A / F-25F

REFRIGERANT

R410A

(g)

1,150

POWER SOURCE

(V)

230

HI-SPEED

(r.p.m.)

C 1,480 H 1,480

INDOOR

UNIT

MED-SPEED

(r.p.m.)

C 1,260 H 1,300

LO-SPEED

(r.p.m.)

C 1,040 H 1,110

QUIET

(r.p.m.)

C 850 H 950

OUTDOOR UNIT

(r.p.m.)

C 860 H 820

C 820 H 750

ELECTRICAL DATA

COMPRESSOR

( /hr)

INDOOR UNIT

(dB)

C 45 H 43

OUTDOOR UNIT

(dB)

C 49 H 49

C 44 H 43

C 48 H 48

NOISE LEVEL

REFRIGERANT (R410A)

PIPE LENGTH

15 m

1,150 g

FULL CHARGE AMOUNT

20 m

1,250 g

ADDITIONAL REFRIGERANT

20 g / m

(kW/kW)

(kW/kW)

DIMENSIONS

RS-18LB / RO-18LB

Models : RS-14LB / RO-14LB

(unit : mm)

27

5

2,

00

0

215

790

34

7

57

8

48

10

32

0

508

540

20

300

125

60

790

2004.10.19

2

REFRIGERANT SYSTEM DIAGRAM

2-Way

valve

Strainer

Strainer

Sub-heat

exchanger

( INDOOR )

3-Way

valve

Muffler

4-Way valve

Expansion valve

Heat exchanger

( INDOOR )

Heat exchanger
( OUTDOOR )

S

ub

-a

cc

um

ul

at

or

C

om

pr

es

so

r

Cooling
Heating

RS-18LB / RO-18LB

Models : RS-14LB / RO-14LB

2004.11.09

3

CIRCUIT DIAGRAM

INDOOR UNIT

OUTDOOR UNIT

RS-18LB / RO-18LB

Models : RS-14LB / RO-14LB

2004.11.09

4

DISPLAY BOARD

CO

NTR

OL B

OAR

D

Self-diagnosis function table (Flashing LED Display)

Applicable model : RS-18LB

* Detailed Trouble Display (secondary level) can be indicated by pressing Test Operation button.

ERROR CONTENTS

Error

Operation

Timer

Error

Operation

Timer

Serial signal

Normal

1 sec

Serial reverse signal error

0.1sec

0.5sec

When a signal is not read continuously for 10 secs

from power relay ON immediately after operation starts

>>Cooling 0 code transmission, automatic reset

When a signal is not read for 20 secs thereafter

>>Trouble display continues and power relay OFF

>>Permanent stop
When a signal is not read continuously for 10 secs

from power relay ON immediately after operation starts

>>Cooling 0 code transmission, automatic reset

When a signal is not read for 20 secs thereafter

>>Trouble display continues and power relay OFF

>>Permanent stop

error

blinking at operation start up

blinking

2 times

Signal reverse signal error

0.1sec

0.5sec

during operation

blinking

3 times

Serial forward signal error

0.1sec

0.5 sec

Normal Serial Forward Signal can not be

at operation start up

blinking

4 times

received more than 10 secs

>>Releases when it becomes normal

Serial forward signal error

0.1sec

0.5sec

Normal Serial Forward Signal can not be

during operation

blinking

5 times

received more than 10 secs ( after receiving
effective forward transfer signal)
>>Releases when it becomes normal

Indoor unit

0.5sec

0.1sec

Indoor temperature

0.1sec

0.5sec

Thermistor detection value is open when

thermistor

2 times

blinking thermistor open

blinking

2 times

AC plug is inserted

error

>>Releases when value becomes normal

Pipe thermistor

0.1sec

0.5sec

Thermistor detection value is open or short

open or short

blinking

3 times

when AC plug is inserted

>>Releases when value becomes normal

Outdoor unit

0.5sec

0.1sec

Discharge thermistor

0.1sec

0.5sec

Thermistor detection value is open or short

thermistor

3 times

blinking open or short

blinking

2 times

error

>>Outdoor unit stops

Releases when it becomes normal

Heat exchanger

0.1sec

0.5sec

Thermistor detection value is open

thermistor open

blinking

3 times

>>Outdoor unit stops

Releases when it becomes normal

Outdoor temperature

0.1sec

0.5sec

Thermistor detection value is open or short

thermistor open or short

blinking

4 times

>>Outdoor unit stops

Releases when it becomes normal

Indoor unit

0.5sec

0.1sec

Forced automatic SW

0.1sec

0.5sec

Forced Auto SW is ON for more than

control error

4 times

blinking welded

blinking

2 times

10 secs continuously

>>Error is indicated while it is ON
Normal Operation other than error indication

Main relay welded

0.1sec

0.5sec

Serial Reverse Signal is received 1 min.

blinking

3 times

after Main relay becomes OFF

>>Error is indicated while serial reverse

signal is input on normal operation

Normal operation except error indication

Power interruption error

0.1sec

0.5sec

50/60Hz is not detected after 4 secs of

blinking

4 times

power ON.

>>Error is indicated and unit is stopped

Trouble Display (primary)

Detailed Trouble Display (by Test Button)

Detailed Error Item

In

do

or

In

do

or

In

do

or

In

do

or

In

do

or

O

ut

do

or

O

ut

do

or

O

ut

do

or

2004.10.29

5

In

do

or

In

do

or

O

ut

do

or

O

ut

do

or

O

ut

do

or

O

ut

do

or

O

ut

do

or

O

ut

do

or

O

ut

do

or

Error

Operation

Timer

Error

Operation

Timer

Outdoor unit

0.5sec

0.1sec

Current trip

0.1sec

0.5sec

Current trip error is 2nd time within

control error

5 times

blinking

blinking

2 times

start up

>>Permanent stop

CT abnormal

0.1sec

0.5sec

Current detection value is 0A for more

blinking 3

times

than 1 sec when compressor is
operated at more than 56rps

>>Automatic release after 3 min. ST

Compressor rotation

0.1sec

0.5sec

Compressor location detection error (incl.

error

blinking

5 times

failed start up) for 3 times

>>Permanent stop

Indoor fan

0.5sec

0.1sec

Abnormal lock

0.1sec

0.5sec

Detected rotation is 0 r.p.m. at start up or

motor error

6 times

blinking

blinking

2 times

at 56 secs after Fan mode is selected

>>Permanent stop

Abnormal rotation

0.1sec

0.5sec

Detected rotation is 1/3 of target r.p.m. at

blinking 3 3 times

start up or at 56 secs after Fan mode is
selected

>>Permanent stop

Refrigerant

0.5sec

0.1sec

Discharge temperature

0.1sec

0.5sec

Discharge Temperature protection

cycle error

7 times

blinking abnormal

blinking

2 times

(Discharge temperature is 110degC)

operated 2 times

>>Permanent stop

Cooling high pressure

0.1sec

0.5sec

High pressure rise protection (Outdoor

abnormal rise

blinking 3

times

heat exchanger temperature is 65degC)
operated
>>Comp. OFF (releases after 3min.ST)

Error is indicated while 3 min.ST

Optional

0.5sec

0.1sec

Active filter voltage

0.1sec

0.5sec

Active Filter voltage error operated 3 times

function

8 times

blinking abnormal (3rd time)

blinking

2 times

error

>>Permanent stop

Active filter foltage

0.1sec

0.5sec

Active Filter Module error or open

abnormal (1st time)

blinking 3

times

detection protection operated

>>Automatic release after 3 min. ST

Trouble Display (primary)

Detailed Trouble Display (by Test Button)

Detailed Error Item

O

ut

do

or

Outdoor unit fan drive
system abnormal

0.1sec

0.5sec

When outdoor fan abnormal fan motor
duty abnormal operated 5 times

blinking 6

times

>>Permanent stop

2004.10.29

6

I N D O O R P C B C I R C U I T D I A G R A M

5V

5V

12V

5V

R45
10K
<1/8W>

I C13-6

SW1

I C11
S80842

R42
100K
<1/8W>

JP1

5V

JM19

JP3

C27
0.01
<B>

+

C26
100/
16V

5V

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

5V

R56
10K
<1/8W>

5V

5V

I C13-1

1

16

VCC

CS

SK

D I
NC

DO

TEST

GND

1

2

3
7

6

5

4

8

32

33

X1

X2

40

41

42

43

29

30

13

11

48

49

50

51

35

1

2

3

4

5

6

7

8

12

47

28

31

24

25

20

10

18

17

26
27

9

21

34

52

19

36

46

45

44

14

38

15

16

23

22

39

37

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

5V

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

M

LOUVER

+

VCC

OUT

GND

11

6

9

2

15

4

13

8

12

14

3

5

X1
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>

NC

GND

VDD

OUT

1

2

3

4

R39
10K
<1/8W>
(1%)

R38 1.0K
<1/8W>

C28
0.1
<F>

5V

5V

R53,R54
10K <1/8W>

C19
0.1
<F>

+

C18
10/
25V

C17
330/
25V

+

C16
0.1
<F>

5V

R13
10K
<1/8W>

R14 1.0K
<1/8W>

C22

C20
0.01
<B>

C21
0.01
<B>

R15 1.0K <1/8W>

Q1
DTC124EUA

I C13-7

10

7

4

3

2

1

1

2

3

4

4

3

2

1

3

2

1

O

I

G

I

O

G

+

+

C

A

REF

R7
1.0K
<1/8W>

R9
34K
<1/8W>
(1%)

R10
8.25K
<1/8W>
(1%)

I C6
7805

12V

D5
D1F60

C15
330/
25V

C14
0.01
<B>

R8 47K
<1/8W>

5V

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

WHITE

WHITE

WHITE

WHITE

WHITE

5V

5V

I C201
GP 1UM261RK

R201
47
<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-X51-8ET-A

I C 1

C23
1000P
<R>

Q4
DTC124EUA

5V

R21
10K
<1/8W>

R20 1.0K
<1/8W>

R24 330
<1/8W>

5V

15V

I C9
PS2561-1
<L>

I C10
PS2561-1
<L>

15V

15V

R25 1.0K
<1/4W>
(1%)

R26 820
<1/4W>
(1%)

+

R22
4.7K
<1/8W>

A

A

15V

A

VM

C24
100/
16V

R23 6.8K <1/4W>

CN2
53426-9920

CUSTOM CODE SWITCHING

AUTO RESTART

JM1

JM2

5V

R49 - R52, R47,R48
10K <1/8W> x 6

12V

R43 10K
<1/8W>

BZ
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

Q2
DTC124EUA

5V

1

4

5

2

3

10

18

14

W3

E

GREEN

UL1015
AWG22

GREEN

L1
1.3A
9.0mH

R2 2.2
<5W>

R1 2.2
<5W>

R12
1.0K
<1/2W>

A

I C7
H I 2002 ( or GK30431 )

C3
0.01
<F>

C2
0.01
<F>

C1 0.1 <F>

+

C4
100/
420V

R60 330K
<1/2W>

VA1
470V

W2

W1

K1
D I 12D1

D1
GS I B460L

F2

2.5A - 250V

F1

3.15A
- 250V

VM

C5
0.01

D2 1NH42

R5
2M
<1/4W>

R3 100K
<2W>

15V

I C2
TNY266P

C6
0.1
<F>

I C4
78M15

JP7

C10
0.1
<F>

+

C7
100/35V

+

R4 18K
<1/8W>

C11 0.01 <F>

D3
D1FL20U

20V

13.5V

C12
330/
25V

D4
D2FL20U

6

10

4

2

1

7

5

4

1

5

8

7

3

2

S

S

S

S

S

D

BP

EN / UV

I C3

PS2561-1
<L>

C9
330/
25V

I C5
TL431 I LP

CN1

T1

ETS19AB1P8AG

G

R

A

Y

G

R

A

Y

BLACK

B

R

O

W

N

W

H

IT

E

R

E

D

GREEN / YELLOW

E

TERMINAL BOARD

BLUE

N

L

3

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 )

RS-14LB : K02DR-0402HSE-C1

RS18LB : K02DR-0400HSE-C1

RS-18LB

Models : RS-14LB

2004.12.02

7

Jumper wire configurations

Switch

Function

ON/Linked OFF/Open

JM1

Custom code

A

B

JM2

Auto restart

enable

disable

RED

BLK

WHT

C M

COMPRESSOR

U

V

W

TM305

TM303

TM304

(C-9)

(C-9)

(C-9)

EMI FILTER 2
ZCAT2132-1130

PEX-125F

TM301

TM302

(C-9)

(C-9)

CN302
BH3 (6.0) B-PASK-1
(F-12)

RED

WHITE

BLACK

1

7

6

5

4

3

2

1

10

9

8

7

6

5

4

3

2

11

BROWN

RED

ORANGE

YELLOW

GREEN

BLUE

PURPLE

GRAY

WHITE

BLACK

BROWN

1

3

2

9

1

2

3

4

5

6

7

8

1

5

4

3

2

7

6

UL1015 AWG14

YELLOW

UL1015 AWG14

BLUE

CN301
BH11B-PASK-1
(F-4)

W301

UL1007
AWG24

W302

UL1007
AWG24

BROWN

BROWN

BLACK

BLACK

BLUE

BLUE

WHITE

YELLOW

ORANGE

BLUE

BROWN

RED

1

6

5

4

3

2

1

2

1

2

1

2

1

3

2

1

7

6

5

4

3

2

BLACK

BLACK

BROWN

YELLOW

WHITE

BLACK

RED

UL1015
AWG16

GREEN

UL1015
AWG14

WHITE

UL1015
AWG14

BLACK

UL1015 AWG20

RED

F201

20A - 250V

HP-F2018-3

FAN MOTOR

4-WAY VALVE

EXPANSION VALVE

DISCHARGE TEMPERATURE THERMISTOR

HEAT EXCHANGER THERMISTOR

OUTDOOR TEMPERATURE THERMISTOR

M

F M

1

3

2

TERMINAL BOARD
HPT3031-3-L3

EARTH

B

TM12 (A-9)

TM13 (B-9)

W20
(A-15)

B W21

(B-15)

CN400
BH4B-XASK-1-A
(E-11)

CN80
BH3 (7.5) B-XAKK-1-A
(F-16)

CN70
BH9B-XAKK-1-A
(I-16)

CN71
BH3B-XASK-1-A
(H-16)

B

W1
(A-1)

B

W2
(B-1)

B

W4
(D-1)

B

W3
(C-1)

1

3

4

2

UL1007 AWG24

YELLOW

UL1007 AWG24

ORANGE

UL1007 AWG24

RED

UL1007 AWG24

BROWN

W401

UL1015 AWG14

PURPLE

UL1015 AWG14

WHITE

W12

W13

L1

L2

P

N1

N2

I O

+

-

I C404
SACT32010A

CN11

A C T P M

1

5

6

4

3

2

CHOKE COIL

+

-

D201
D25VB60

W202

UL1015
AWG12

BLACK

W201

UL1015
AWG12

RED

W11

UL1015
AWG12

BROWN

W10

UL1015
AWG12

ORANGE

TM11

(B-7)

TM10

(A-7)

CN800
BH5 (7 - 2.3) B-XASK-1-A
(H-1)

CN500
B2P3-VH-B-C
(F-7)

CN700
BH6B-XARK-1-A
(I-1)

CN21
BH2B-XH-AM

YELLOW

(K-1)

CN22
BH2B-XH-AM

RED

(K-1)

CN23
BH2B-XAEK-1-A
(K-1)

POWER SOURCE

POWER

SERIAL

UL1015 AWG14

BLACK

POWER

TRANSISTOR PCB ASSEMBLY
K04DS-0400HUE-TR0

CONTROLLER PCB ASSEMBLY

RO-14LB : EZ-0043HUE
RO-18LB : EZ-0044HUE

230V
50Hz

RO-18LB

Models : RO-14LB

2004.12.03

8

INVERTER ASSEMBLY

RO-14LB : EZ-0043HUE
RO-18LB : EZ-0044HUE

O U T D O O R P C B C I R C U I T D I A G R A M

5V

5V

5V

5V

C71
0.1
<F>

15V

5V

C70
0.1
<F>

C34
0.01
<F>

R93 5.76K
<1/10W>
(1%)

R94 143
<1/10W>
(1%)

R88 195K
<RN-1/2W>

R92 195K
<RN-1/2W>

R89 195K
<RN-1/2W>

R90 195K
<RN-1/2W>

R87 195K
<RN-1/2W>

R91 195K
<RN-1/2W>

15V

R86 8.66K
<1/10W>
(1%)

18V

5V

12V

15V

D7
D1FL20U

C8
220/
35V
<PJ>

+

DC-2
330V-2

L80

5V

R33
4.7K
<1/10W>

5V

R604
10K
<1/10W>

C33
0.01
<F>

R40 1.0K
<1/10W>

5V

R609
10K
<1/10W>

R603
10K
<1/10W>

5V

R605
10K
<1/10W>

5V

5V

R607
1.0K
<1/10W>

X1
8.00MHz

I C5
S80842

2

1

3
4

VDD
OUT

NC

GND

DC-3
330V-3

R1
220K
<2W>

D4
D1FL20U

D3
D2FL20U

I C7
TA7805

1

3

2

I

O

G

I

O

G

1

3

2

I C407
uPC24M18

D5
D1FL20U

C418
10/35V
<PS>

+

D403
ZP1027

+

C406
220/50V
<PJ>

C6
100/16V
<PS>

+

C4
470/
25V
<PJ>

+

+

C5
220/
16V
<PJ>

R5 10K
<1/10W>

A

T1
JPZ-200

1

2

3
6

7

8

9

10

12

13

15

16

R2 1.0K
<RS-3W>

C1
220P
<B>

R3 100
<1W>

D2
D1FL20U

+

C3
100/16V
<PJ>

D

R4
330
<1/4W>

D

1

0

R

D

5

.6

E

S

<

B

2

>

Q1
2SC4236

1

2

3

D

R202
220K
<2W>

DC-3
330V-3

R300 195K
<RN-1/2W>

R301 195K
<RN-1/2W>

R302
3.83K
<1/10W>
(1%)

C300
0.1
<F>

R303 1.0K
<1/10W>

5V

R405
10K
<1/10W>

C402
0.01
<F>

C411
0.01
<F>

I C400-2

I C400-1

2

3

1

7

6

5 +

+

-

-

R404 1.0K
<1/10W>

R401
180K
<RN-1/2W>

15V

R403
2.7K
<1/10W>

C409
10/
25V
<PS>

+

D402
RD3.3ES
<B2>

R400
180K
<RN-1/2W>

DC-1
330V

5V

D300
DAN217U

2

1

3

TM12

TM13

+

+

DC-2
330V-2

DC-1
330V

F1

15A - 250V

DC-3
330V-3

F4

BET 3.15A - 250V

FH1

FH2

PFC5000-0502

C207
0.1
<HCP>

W20

W21

TM10

TM11

K101
DW1201
-0 (M)

5V

12V

R100
ZPR0RCH400

3

2

4

1

L2
SC-12-1000JH

SA100
RA-302M-V7-F

D13

VA1

VA2

TNR10V471
K370

1

2

3

4

5

5V

10

14

18

5V

R50
10K
<1/10W>

R51
4.7K
<1/10W>

1

2

3

4

5

6

7

8

H Y I C 1

GK-30434

AC+
240V

AC

-

240V

AC+
240V

C52
0.1
<F>

C51
0.1
<F>

R52 1.0K <1/10W>

R53 1.0K
<1/10W>

K500
G5NB-1A

JM501

12V

1

3

2

4

1

3

CN500
B2P3-VH-B-C

4-WAY VALVE

J

M

5

0

3

AC

-

240V

J

M

5

0

0

JM502

ULN2003ANS

I C3-1

I C3-7

I C3-6

I C3-5

I C3-4

I C3-3

I C3-2

12V

D28
SLR-332VR

R43 2.2K
<1/10W>

5V

C55
0.1
<F>

1

16

14

10

13

12

15

3

4

7

5

6

2

11

C54
0.1
<F>

R108 10K
<1/10W>

5V

R18
10K
<1/10W>

C17
0.1
<F>

C53
0.1
<F>

5V

12V

L70
BL02Rn1

I C700
TD62064AP

12V

R700 1.5K <1/10W>

R701 1.5K <1/10W>

R702 1.5K <1/10W>

R703 1.5K <1/10W>

15V

5V

Q800
DTC143EUA

Q801
DTC143EUA

D600
DAN217U

C801
0.01
<B>

2

1

3

3

2

1

R801 1.0K
<1/4W>

15V

L800 BL02Rn1

C802
0.1 <F>

R804 1.0K <1/10W>

R803 10K
<1/10W>

R802
560
<1/4W>

5V

+

C800
100/
16V
<PJ>

AC

-

240V

C66
0.1
<F>

C67
0.1
<F>

C65
0.1
<F>

R67 38.3K
<1/10W>
(1%)

R63 6.65K
<1/10W>
(1%)

R62 10K
<1/10W>

R64 10K
<1/10W>

R66 10K
<1/10W>

C68

O1

O4

O3

O2

I 1

I 4

I 3

I 2

GND1

GND4

GND3

GND2

COM1

COM2

NC1

NC2

3
6

11
14

1

8

10

15

2

7
9

16

4

5

12

13

JM107

JM106

JM105

JM104

JM103

JM101

JM102

JM100

TEST

R107
1.0K
<1/10W>

R106
1.0K
<1/10W>

R105
1.0K
<1/10W>

R104
1.0K
<1/10W>

R103
1.0K
<1/10W>

R102
1.0K
<1/10W>

R101
1.0K
<1/10W>

R72 1.0K
<1/10W>

R73 100K
<1/10W>

5V

X1

23

22

4

6

5

7

8

9

10

44

43

42

41

57

33

32

31

30

29

28

27

47

34

21

60

58

59

3

35

2

16

17

56

11

25

26

40

36

37

38

39
12

45

46

50

51

52

53

54

55
14

15

18

20

64

63
62

61

1

19

48

13

24

49

2

1

3

P63
P62

P46
P12

P50

P37
P36

P40

MD2
P11

P26

P02

P03

P04

P05
P06

P07

P10
C
P20

P21

P22
P23

P57
P56

P55

P54

P52

P53

P51
X0

P00

AVCC

VCC

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

GND

8

4
7

5

6

3

2

1 CS

SK
D I

NC

VCC

DO

NC

GND

I C600
BR93L46RF-WE2

R600
10K
<1/10W>

C600
0.1
<F>

R58

10K <1/10W> x 3

R42

R59

R

5

7

1

0

K

<

1

/1

0

W

>

R

5

6

1

0

K

<

1

/1

0

W

>

C50
0.1
<F>

+

C19
4.7/
50V
<PS>

C18
0.1
<F>

5V

D82
DAN217U

D81 DAN217U

1

2

3

1

2

3

4

1

6

5

4

3

2

7

D1
D1FL
20U

R83 195K
<RN-1/2W>

R84
195K
<RN
-1/2W>

C86
470P
<B>

C87
330P
<B>

C84
0.1
<F>

C85
4.7/
50V
<PS>

+

1

2

3

7

6

5

+

+

-

-

I C80-2

I C80-1

5V

C80
100P
<CH>

R80 27K <1/10W>

Q80
2SC2412K
<BQ>

R95
1.0K
<1/10W>

A

R81
22K
<1/10W>

15V

R96 4.7K
<1/10W>

1

2

3

1

2

3

4

A

C400
0.1
<F>

Q403
DTA143EUA

18V

18V

1

2

3

3

2

1

A

C415
1000P
<B>

R411
22K
<1/10W>

Q401
DTC124EUA

5

6

7

8

9

JM60

R68 22K
<1/10W>

C64
0.1
<F>

+

C60
220/
16V
<PJ>

D60
DAN217U

3

4

5

1

CT1
CT-1B

2

1

3

4

5V, 12V, 15V Line

18V Line

A

D

Power Line

1

2

3

4

5

6

7

2

3

1

4

5

6

2

1

2

1

2

1

DISCHARGE PIPE
TEMP. TH.

HEAT EXCHANGER
TH.

OUTDOOR
TEMP. TH.

CN21 BH2B-XH-AM

YELLOW

CN22 BH2B-XH-AM

RED

CN23 BH2B-XAEK-1-A

ELECTRICAL
EXPANSION VALVE

CN700 BH6B-XARK-1-A

CN800 BH5 (7-2.3) B
-XASK-1-A

FAN MOTOR

W3
EARTH

W4
SERIAL

W1
L

W2
N

AC+
240V

CN70
BH9B-XAKK
-1-A

I PM
CONTROL

I PM
POWER
SUPPLY

CN71
BH3B-XASK

C413
536
<1/10W>
(1%)

R6 2.4
<1/2W>

CN400
BH4B-XASK
-1-A

ACTPC
CONTROL

C2 0.047
<ECQB>

C202
660
450V

C201
660
450V

R69 1.0K
<1/10W>

R60 2.2K
<1/10W>
(1%)

R61
4.75K
<1/10W>
(1%)

R402
6.65K
<1/10W>

C104
0.01 <YE>

C105
0.01 <YE>

C106
1.0
<LE>

C103
1.0
<LE>

C100
1.0
<LE>

C107
1.0 <LE>

C108
3.3
<LE>

L1

UL1015
AWG14 x 2

L3
N200500K107C-01

CR500
0.2uF + 120

DC

-

3

330V

-

3

R65
4.75K
<1/10W>

R606
1.0K
<1/10W>

MB90462PFM-G
-156-BND-E1

I C 1

CN80
BH3 (7.5B)
-XAKK-1-A

POSITION
DETECTOR

MODEL CHANGE

CONTROLLER PCB ASSEMBLY

RO-14LB : K04AJ-0400HUE-C1
RO-18LB : K04AJ-0401HUE-C1

RO-18LB

Models : RO-14LB

2004.12.03

9

JM107

JM106

JM105

JM104

JM103

JM101

JM102

AOY18

AOY14

15V

15V

15V

15V

1
2

3

4

5
6
7
8
9

10
11
12
13

14
15

16
17
18
19
20
21
22
23

24
25

26

UP
VP I
VUFB
VUFS
VP
VP I
VVFB

VVFS
WP
VP I

VPC
VWFB
VWFS

VN I
VNC

C I N

CFO

FO
UN
VN

WN

P
U
V

W

N

I C301
PS21865

C327
0.022
<F>

C326
0.1
<F>

C325
0.1
<F>

C324
0.1
<F>

R321 1.0K <1/10W>

R320 1.0K <1/10W>

R319 1.0K <1/10W>

5V

R303
4.7K
<1/10W>

R318 1.0K <1/10W>

R317 1.0K <1/10W>

R316 1.0K <1/10W>

15V

5V

15V

5V

15V

R360 39
<1/2W>

C300
0.1
<F>

C301
0.1
<F>

D303 U1JU44

D301 U1JU44

D302 U1JU44

C328
2200P
<B>

C321
0.1
<F>

R362 330K
<1/10W>

C303
47/
35V
<PJ>

+

C322
0.1
<F>

R363 330K
<1/10W>

+

C304
47/
35V
<PJ>

C323
0.1
<F>

C305
47/
35V
<PJ>

R361 330K
<1/10W>

TM301

TM305

TM304

TM303

TM302

R302 1.0K
<1/10W>

+

P

N

W

V

U

C332
0.1
<F>

D307
ZP1027

CN302
BH3 (6.0) B-PASK-1

POSITION DETECTOR

1

6

5

4

3

2

7

C311
1000P
<B>

C316
1000P
<B>

C315
1000P
<B>

C314
1000P
<B>

C313
1000P
<B>

C312
1000P
<B>

CN301
BH11B-PASK-1

5V

GND

FO

WN

VN

UN

WP

VP

UP

15V

GND

1

11

10

9

8

7

6

5

4

3

2

C207
0.1
<F>

R301 0.02
<1/10W>

TRANSISTOR PCB ASSEMBLY

K02DS-0400HUE-TR0

RO-18LB

Models : RO-14LB

2004.11.02

10

DISASSEMBLY ILLUSTRATION

51

2

3

1

6

7

1

4

5

5

RS-18LB

Models : RS-14LB

2004.12.01

11

18

8

32

24

30

29

20

31

23

43

46

48

23

6

37

26

28

52

36

42

40

39

33

21

38

27

61

-1

61

-2

32

RS-18LB

Models : RS-14LB

2004.12.01

12

1

2

9

7

18

5

19

29

10

20

28

24

26

27

32

12

30

13

6

39

3

35

23

22

21

25

17

14

36

38

33

31

37

11

4

34

8

16

15

RO-18LB

Models : RO-14LB

2004.10.29

13

2004.12.02

14

When you order parts, please make a photocopy of this page

and fill the number of the parts in the "Order" column.

INDOOR UNIT

PARTS LIST

---

Indicator PCB Assy

9705039032

1

Air Filter

9309997011

2

Filter (Electric)

9312153015

3

Filter (ION)

9311925033

5

4

Clamper (Grille)

9306755010

6

Front Panel Total Assy

9313130114

7

Intake Grille Assy

9313131074

24

Crossflow Fan Assy

9307836015

37

Insulation (Pipe)-E

9304607007

38

Holder (Evaporator)-L

9309982017

39

Holder (Evaporator)-R

9309983014

40

Water Seal

9310721001

42

Air Seal

9310611005

43

Terminal

9701955077

46

Step Motor

9900139025

48

Fan Motor Assy

9601351016

51

Remote Control Unit

9313144012

52

Bracket Panel

9310001004

61-1 Flow Control Panel-U

9309991033

61-2 Flow Control Panel-Z

9309992030

188

Power Cord

9900001025

236

Controller PCB Assy

9705656017

---

Pipe Temperature Thermistor

9702039042

---

Room Temperature Thermistor

9700801108

9705039032

9309997011
9312153015
9311925033

Holder (Filter)

9306602017

9306602017
9306755010
9313130114
9313131074

20

Gear-A

9309994003

21

Casing Assy

9312112081

23

Cover (Casing)-B

9311916017

9309994003
9312112081
9311916017

9307836015

26

Clamp (Motor)

9310102008

27

Shaft Holder-C Assy

9306628017

28

Drain Hose Assy

9310357019

9310102008
9306628017
9310357019

29

Drain Cap Assy

9304150008

30

Wire Clamper

9311946014

31

Box (Switch)

9309996014

32

Cover (Switch)

9311863014

33

Evaporator Total Assy

9313099015

36

Joint Pipe Assy-E

9311497011

9304150008
9311946014
9309996014
9311863014
9313099015
9311497011

9304607007
9309982017
9309983014
9310721001
9310611005
9701955077
9900139025
9601351016
9313144012
9310001004

9309991033
9309992030
9900001025
9705656048

(K02DR-0402HSE-C1) (K02DR-0400HSE-C1)

9702039042
9700801108

Ref.

No.

Description

Part No.

RS-14LB

RS-18LB

Ord.

Q'ty

2004.12.01

15

When you order parts, please make a photocopy of this page

and fill the number of the parts in the "Order" column.

OUTDOOR UNIT

1

Top Panel

9308883025

2

Top Panel Seal

9309228016

3

Cabinet

9308878021

4

Blow Down Grille

9308884015

5

Cabinet-R

9308879028

6

Fan Ring

9308885012

7

Grip

9308880017

8

Switch Cover

9308882028

9

Protective Net

9312026012

10

4-Way Valve Assy

9313755027

11

Expansion Valve Assy

9311641018

12

Dryer

9312056002

13

Condenser

9311381037

14

Thermistor Spring-A

313728262708

15

Thermistor Spring-A

9300089012

16

Propeller Fan

9309909014

17

Nut

9304902003

18

Motor Bracket

9308872012

19

Separator

9312032013

20

Base Assy, Painted

9308869081

21

3-Way Valve Assy

9313554019

22

2-Way Valve Assy

9313064013

24

Cord Clamp

9307271014

25

Terminal

9306489038

26

Inverter PCB Assy

9705622029

27

TR PCB Assy

9705628014

28

ACTPM

9703457012

29

Fuse

0600036027

31

Transformer

9705071018

32

Expansion Valve Coil

9900057039

33

Choke Coil

9703458019

34

Fan Motor

9601815013

35

Compressor Assy

9313764012

36

Emblem

9312637010

37

Heat Exchanger Thermistor

9704220028

38

Discharge Temperature Thermistor

9704219091

39

Solenoid Coil

9970033018

---

IPM

9705441026

9308883025
9309228016
9308878021
9308884015
9308879028
9308885012
9308880017
9308882028
9312026012
9313755027

9311641018
9312056002
9311381037
313728262708
9300089012
9309909014
9304902003
9308872012
9312032013
9308869081

9313554019
9313064013
9307271014
9306489038
9705622012
9705628014
9703457012
0600036027
9705071018
9900057039

9703458019
9601815013
9313764012
9312637010
9704220028
9704219091
9970033018
9705441026

---

ACTPM

9703457012

9703457012

Ref.

No.

Description

Part No.

RO-14LB

RO-18LB

Ord.

Q'ty

9305642014

Remote control
unit holder

Name and Shape

Part No.

RS-14LB, RS-18LB

9312752010

9308846099

0600185534

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

2004.12.01

16

0409G2665