split type air conditioner cassette type (50hz) indoor … · models : ro-25fa, ro-25ua ro-25fb,...

SPLIT TYPEAIR CONDITIONERCASSETTE TYPE (50Hz)

Indoor unit Outdoor unitRC-25FA RO-25FA

RC-25UA RO-25UARC-25FA RO-25FB

RC-25UA RO-25UB

CONTENTSSPECIFICATIONS . . . . . . . . . . . . . . . . . . .1OUTLINE AND DIMENSIONS. . . . . . . . . . 2

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . .4REFRIGERANT SYSTEM DIAGRAM . . . .5

INDOOR PCB CIRCUIT DIAGRAM. . . . . .7OUTDOOR PCB CIRCUIT DIAGRAM. . . .9

DISASSEMBLY ILLUSTRATION . . . . . . .11PARTS LIST. . . . . . . . . . . . . . . . . . . . . . .19ACCESSORIES . . . . . . . . . . . . . . . . . . . 22

ERROR CONTENTS . . . . . . . . . . . . . . . .10

2006.03.31 1

SPECIFICATIONS

HIGH 490 r.p.m.

FAN SPEEDINDOOR MED 430 r.p.m.

(r.p.m.) LOW 360 r.p.m.

OUTDOOR 780 r.p.m.

AIR FLOWINDOOR 1,100 m3/h

OUTDOOR

INDOOR

OUTDOOR

3,200 m3/h

DIMENSIONSINDOOR 246 x 830 x 830 mm

GRILLE 35 x 940 x 940 mmH x W x D

OUTDOOR 650 x 830 x 320 mm

WEIGHT 34 kg / 44 kg

58 kg / 62 kg 59 kg / 63 kg

MAX PIPE LENGTH / HEIGHT 25 m / 15 m

REMOTE CONTROLLER TYPE WIRED

PIPE LENGTH 7.5 m (24 ft.)

10 m (33 ft.)

15 m (49 ft.)

20 m (66 ft.)

25 m (82 ft.)

20 g / m (0.7 oz / 3.3 ft.)

1,550 g (54.7 oz)

1,600 g (56.4 oz)

1,700 g (60.0 oz)

1,800 g (63.5 oz)

1,900 g (67.0 oz)

2,000 g (70.6 oz)

2,100 g (74.1 oz)

2,300 g (81.1 oz)

2,500 g (88.2 oz)

2,700 g (95.2 oz)

40 g / m (1.4 oz / 3.3 ft.)ADDITIONAL CHARGE

FULL CHARGEAMOUNT

ADDITIONAL REFRIGERANT CHARGE (R410A)

NET / GROSS

HEATING CAPACITY

POWER SOURCE

FREQUENCY

RUNNING CURRENTCOOLING

HEATING

INPUT WATTSCOOLING

HEATING

E.E.R.COOLING

HEATING 3.32 kW / kW

MOISTURE REMOVAL

RC-25FA RC-25UA

RO-25FARO-25FB

RO-25UARO-25UB

7.05 kW 7.00 kW

------

------

------

------

7.80 kW

TYPE COOLING COOLING & HEATING

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

230 V

50 Hz

ELECTRICAL DATA

COMPRESSOR

TYPE

DISCRIMINATION

REFRIGERANT R410A

Hermetic type, 2 pole, Single phase, Induction motor, Rotary

11.5 A 11.8 A

10.5 A

2.60 kW 2.65 kW

2.35 kW

2.71 kW / kW 2.64 kW / kW

STARTING CURRENT 60 A

2.5 L/hr

5JS290DAA

1,550 g 2,000 g

OUTLINE AND DIMENSIONS

305.5298.5

248.5

200

60 (Dra

in p

ipe)

100

(Sm

all p

ipe)

70 (Lar

ge p

ipe)

305.5298.5

248.5

235

60 (Dra

in p

ipe)

Drain inside Dia. ø32outside Dia. ø37

100

(Sm

all p

ipe)

70 (Lar

ge p

ipe)

246

83083

0

Models : RC-25FA, RC-25UA

Unit : (mm)

2006.03.31 2

940

30

940

Models :RO-25FA, RO-25UARO-25FB, RO-25UB

OUTDOOR UNITUnit : mm

Air flowBottom

603

343

350

320830

650

12

2006.03.31 3

REFRIGERANT SYSTEM DIAGRAM

Cooling Heating: Flare coupling

Models :RC-25FA / RO-25FARC-25FA / RO-25FB

Models :RC-25UA / RO-25UARC-25UA / RO-25UB

Strainer

Refrigerant pipe

15.88 mm (5/8")

Refrigerant pipe

9.52 mm (3/8") Capillary tube

Charging valveCompressor

OUTDOOR UNITINDOOR UNIT

Evaporator Condenser

Evaporator

Refrigerant pipe

15.88mm(5/8")

Refrigerant pipe

9.52mm(3/8")

INDOOR UNIT

Str

aine

r

Strainer

Charging valve

4-Wayvalve

Compressor

Capillary tube

OUTDOOR UNIT

Condenser

Dis

trib

utor

Muf

fler

Acc

umul

ator

2006.03.31 4

CIRCUIT DIAGRAM

to outdoor unit

to indoor unit

Main relay

Internaloverloadprotector

Compressorcapacitor

Outdoorthermostat

CR composite ConnectorThermalprotector

Fan motor

Compressor

Fan motor capacitor

to power supply

Fan motor

Fan motorcapacitor

Drain pumpmotor

Thermistor(pipe temp.)

Thermistor(room temp.)

Steppingmotor

to remotecontrol unit

ControllerPCB

FM

M

Terminal

Terminal

Filter board

2006.03.31 5

Models :RC-25FA / RO-25FARC-25FA / RO-25FB

Models :RC-25UA / RO-25UARC-25UA / RO-25UB

to outdoor unit

Fan motorcapacitor

Fan motor

Drain pumpmotor

Float switch

Steppingmotor

FM

M

Terminal

to indoor unitto power supply

Fan motor

ControllerPCB

Solenoidcoil

4 W V

Fan motorcapacitor

Belt heater

Transformer

Compressor

Compressorcapacitor

Mainrelay

ControllerPCBFilter board

Terminal

to remotecontrol unit


Thermistor(room temp.)

Thermistor(discharge temp.)

Thermistor(outdoor temp.)


F M

2006.03.31 6

12V14V

PRIMARY SECONDARY

C54 0.01 <F>

+

+

SWITCHING TRANSFORMERT1

ZFT29B01 D6D2FL20U

IC27812

7805IC3

C8100/6.3V

C91000/25V

R8

10K

<1/

10W

>

+

R6 100<1/2W>

C7 0.047<ECQB>

D2D1FL20U

D4D1FL20U

D3MTZJ5.1B

R7 330<1/4W>

5V

R15-R1710K <1/10W> x 3

JM1JM2JM3

REMOTE CONTROL CUSTOM CODE SWITCHING (R1)

REMOTE CONTROL CUSTOM CODE SWITCHING (R2)

IG

O

I OG

C1110/25V

C130.1<F>

C14100/6.3V

+C150.1<F>

C470.1<F>

5V

1

2

3

52

54

55

66

65

74

68

75

7

4

67

33

71

72

56

57

58

59

63

19

20

21

40

39

38

37

36

43

44

45

46

41

50

170 69

3

2

60

73

22

23

24

42

80

79

78

62

53

61

32

47

48

49

51

52

5

11

12

13

16

17

18

27

64

34

35

26

14

15

25

6

10

9

8

31

30

29

28

77

76P15

P16

P17

P120

P122

P123

P05

P04

VDD0

VDD1

AVRF0

AVRF1

AVSS

VSS0

VSS1

I C

XT2

P124

P125

P126

P127

P02

P40

P41

P42

P64

P63

P62

P61

P60

P67

P30

P31

P32

P65

P36

X1 X2

XT1

RESET

P45

P44

P43

P66

P14

P13

P12

P01

P121

P00

P55

P33

P34

P35

P37

P120

P130

P20

P21

P22

P25

P26

P27

P50

P03

P56

P57

P47

P23

P24

P46

P131

P72

P71

P70

P54

P53

P52

P51

P11

P10

I C 1uPD780058BGC

-108-8BT NC

NC

NC

NC

NC

NC

JM10

5V

CR60.01<F>

C170.01<F> Q3

DTC124EKA

R10 10K<1/10W>

R9 390<1/10W>

C26-C290.01 x 4<F>

C180.01<F>

5V

5V

R12 1.0K<1/10W>

R13 10K<1/10W>

R11 56K<1W>

D8D1F60

IC9TLP621(D4)-GB

SSR1G3MC-202PL-VD DC12VVA2

470<TNR>

14V

+

-

14V

K 4

5V R21-R2410K <1/10W> x 4

IC5 (1/7)uPA2003GR

IC6 (1/7)uPA2003GR

CR8TA120C33

K8G5N-1A

CN19B2P3-VH-B-RRED

CN19-1UL1015 AWG18 GRAY

OUTDOOR UNIT

E

3

21

TERMINAL BOARD

FAN MOTOR

UL1

015

A

WG

18

B

LAC

K

UL1

015

A

WG

18

W

HIT

E

UL1015 AWG22 BLACK

UL1015 AWG22 WHITE

UL1015 AWG22 RED

CN5B6P11-VH-B WHITE

CN5-3

CN4-2

CN5-1

CN5-2

CN4-1

UL1015 AWG20 WHITE

UL1015 AWG20 WHITE

UL1

015

AW

G16

GR

EE

N

CN4B2P3-VH-B-Y YELLOW

UL1015 AWG18 WHITE

UL1015 AWG18 BLACK

FAN CAPACITOR440V 6uF

CN1-1

CN1-2

CN1B2P3-VH-B-C BLACK

W103 W104 POWER SUPLLY PCB

SW1DSS803

NO.1

NO.2

NO.3

E101

TM102SA101RA-362M

LF101ELF20N018A

VA101470

<TNR>

VA102470

<TNR>

TM101 FH101 FH102F1013.15A<BET>

N

L

5V 5V

5V

R51 1.0K<1/10W>

R5210K

<1/10W>

R6010K

<1/10W>

R6110K

<1/10W> 12VR62 4.7K<1/10W>

Q52SC2712

Q62SC2712

12V

IC6 (1/7)uPA2003GR

12V

D7DA226U

5V

IC11-1BA10358

IC11-2BA10358

R66

10K

<1/

10W

>

R65 390<1/10W>

CR1-CR510K <1/10W> x 5

7 10

+-

-+

R6315.4K (1%) <1/10W>

R6428.0K (1%)<1/10W>

12V

L2

L4

L3

CN17-1

CN17-3

CN17-2

5

3

1

12

14

16

4

2

8

915

1314V14V

K 8

IC6 (5/7)uPA2003GR

14V

CN10B5B-XASK-1-A

UL1430 AWG28

CN10-1

CN10-5

CN10-4

CN10-3

CN10-2

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

M

LOUVER( UP / DOWN )

CN17B3B-XAKK-1-ABLACK

REMOTE CONTROL UNITEZ-099CWSE-R

TERMINAL BOARD3 2 1

UL1

430

A

WG

22

RE

D

UL1

430

A

WG

22

WH

ITE

UL1

430

A

WG

22B

LAC

K

BLACKUL1430 AWG22

BLACKUL1430 AWG22

FLOAT SWITCH

5V

C450.1<F> IC8

PST600C

5V C490.01<F>

2

3

1

C440.1<F>

R55 10K<1/10W>

X1 CSTS0500MG03-T

CN9B5P-SHF-1AA

TEST

CN9-1

CN9-5

CN9-4

CN9-3

CN9-2

6

7

11

10

911 6

12 5

413

3

2

14

15

8

IC5 (5/7)uPA2003GR

R25-R281.0K <1/10W> x 4

C22-C25 0.01 x 4 <F>

5V R93-R9610K <1/10W> x 4

C300.01<F>

C100.01<F>

C120.01<F>

R41 1.0K <1/10W>R40 1.0K <1/10W>

R42 1.0K <1/10W>R39

10K

<1/

10W

>

R37

10K

<1/

10W

>

R38

10K

<1/

10W

>

C1010.22<RE-C>

C1060.022<YE>

C1050.022<YE>

C1040.01<F>

C1030.01<F>

DRAIN PUMPM

YELLOW

YELLOW BLACK

BLACK

UL1015 AWG22

UL1015 AWG22CN6-1

CN6-2

K4 G5NB-1A DC12V

C3 0.22 <RE>

R88 120 <1/2W>

CN6B2P3-VH-B-E BLUE

R2 1.2<RSP2-2W>

+C5 100/450V

D1D3SB60

Q22SC1815

R3 100<1/10W>

Q12SC4236

R1 3.3<RGGS-5W>

R4 330K<SPRH-2W>

R5

62K

<R

SP

2-2W

> C6 4700P<ECQM>

D51SR139-600

D101SR139-600

CN353406-9910

CN3-1

CN3-2

GR

AY

GR

AY

THERMAL FUSE

8

4

2

1C

SW2DRS4016-5

R29-R3210K <1/10W> x 4

R33-R361.0K <1/10W> x 4

5V

R59 R97 R98 R99

10K <1/10W> x 4

C19-C210.01 x 3 <F>

R20 1.0K <1/10W>R19 1.0K <1/10W>R18 1.0K <1/10W>

5V

4

3

2

1

8

7

6

5

D0

D1

CK

CS

VCC

NC

NC

GND

R77-R7910K <1/10W> x 4 IC7

BR93LC46RF

R50 10K <1/10W>

C390.1<F>

C370.1<F>

C340.1<F>

R4310K (1%)<1/10W>

R4549.9K (1%)<1/10W>

R44 1.0K <1/10W>

R46 1.0K <1/10W>

C321000P<R>

C351000P<R>

5V

5V

R58 R75 R76 R100

10K <1/10W> x 4

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

CN8B2B-XASK-1-A

CN8B2B-XAKK-1-ABLACK

CN8-1 BLACK

BLACKCN8-2

CN7-2

CN7-1

GRAY

GRAY

5V

5VC380.01<F>

R4810K<1/10W>

R49 1.0K <1/10W>

C10.1<F>

R68 10K<1/10W>

CR70.01<F>

R67 1.0K <1/10W>

Q4DTC124EKA

5V

R47 390<1/10W>

CN14B4B-XH-AM

CN14-3

CN14-2

CN14-1

CN14-4

HAJEM-A

ROOM TEMPERATURE CORRECTION( HEATING OPERATION )


ZONE CONTROL SWITCHING

IC5 (1/7)uPA2003GR

IC4 (7/7)uPA2003GR

14V

1

3

5

7

1 16

10

12

14

16

2

4

6 11

13

159

8

CN15-1

CN15-3

CN15-2

CN15B3B-XARK-1-A RED

5V

NO.3

NO.2

NO.1

ROOM TEMPERATURE CORRECTION( COOLING OPERATION )

INDOOR ROOM FAN SWITCHINGNO.3

NO.1

NO.2 INDOOR ROOM FAN SWITCHING

RJ1 1.0K <1/10W>

RJ2 1.0K <1/10W>

0.01 <F> x 3

C31 C16 C43

R81 1.0K <1/10W>

R71 1.0K <1/10W>R72 1.0K <1/10W>

SW4DSS803

10K <1/10W> x 3R70 R69 R80

POWER SOURCE230V50Hz

CONTROLLER PCB ASSEMBLY ( MAIN PCB )K01AL-0401WSE-C

Model : RC-25FA

F M

UL1015 AWG22 BLUE

UL1015 AWG22 PURPLE

JM5

K1GDS-1 12V

K3GDS-1 12V

CN5-5

CN5-6L

H

M

CN16-1

CN16-3

CN16-2

UL1430 AWG22

RED

BLACK

WHITE F M

FEED BACKCN16B3P-VH-B

INDOOR PCB CIRCUIT DIAGRAM

2006.03.31 7

FLOAT SWITCH

FEED BACK

REMOTE CONTROL UNIT EZ-0015HSE-R

5V

5V

C45 0.1<F>

CN15B3B-XARK-1-A RED

CN15-1

CN15-3

CN15-2

UL1430 AWG22 BLACK

UL1430 AWG22 BLACK

NO.3

NO.2

UL1

430

AW

G22

BLU

E

UL1

430

AW

G22

GR

AY

UL1

430

AW

G22

PU

RP

LE

F M

SW4DSS803

CN16B3B-VH-BWHITE

TERMINAL BOARD 3 2 1

CN16-1

CN16-3

CN16-2

C10.1<F>

C490.01<F>

IC8PST600C

1

3

2

31

2

70 69

X1 CSTS0500MG03-T

C44 0.1<F>

5V

R55 10K<1/10W>

RJ1 1.0K<1/10W>

RJ2 1.0K<1/10W>

0.01 <F> x 3

C31 C16 C43

NC

NCNC

R81 1.0K <1/10W>

R72 1.0K <1/10W>R71 1.0K <1/10W>

CR2-CR510K <1/10W> x 4

R67 1.0K<1/10W>

CR70.01<F>

R92 10K<1/10W>

Q52SC2712

10K <1/10W> x 3R70 R69 R80

5V

5V

5V

R68 10K<1/10W>

12V

D7DA226U

R66 10K<1/10W>

Q72SC982

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

FAN SWITCHING

FAN SWITCHING

ROOM TEMPERATURE CORRECTION( COOLING OPERATION )

ZONE CONTROL SWITCHING



POWER SUPPLY PCB

I C 1

CONTROLLER PCB ASSEMBLY ( MAIN PCB )K01AL-0400HSE-C1

5V

12V

+

NC

C19 - C210.01 x 3 <F>

R20 1.0K <1/10W>R19 1.0K <1/10W>R18 1.0K <1/10W>

14VIC2

7812

5VIC3

7805

C1110/25V

I OG

IG

OC540.01 <F>

10K <1/10W> x 4

R99R98R97R59

5VJM10

NC

C470.1<F>

C150.1<F>

+C14100/6.3V

C130.1<F>

R29 - R3210K <1/10W> x 4

R33 - R361.0K <1/10W> x 4

VA1 470V <TNR>

5V

C26 - C29 0.01 x 4 <F>

IC5 (1/7)uPA2003GR

5V

R14 10K<1/10W>

CR10.01<F>

CR60.01<F>

C170.01<F> Q3

DTC124EKA

R9 390<1/10W>

R10 10K<1/10W>

5V

R93 - R9610K <1/10W> x 4

14V

14VNC

SSR1G3MC-202PL-VD

+

- K 1

K 3

K 4VA2 470<TNR> 5V R21 - R24

10K <1/10W> x 4

R25 - R281.0K <1/10W> x 4

5V

IC5 (5/7)uPA2003GR

C22 - C250.01 x 4<F>

NC

NC

0.01 <F> x 3

C10 C12 C30

R40 1.0K <1/10W>R41 1.0K <1/10W>R42 1.0K <1/10W>

SW1DSS803

NO.1

NO.3

NO.2

10K <1/10W> x 3R39 R38 R37

CN9B5P-SHF-1AA

CN6B2P3-VH-B-EBLUE

TEST

CN9-1

CN9-2

CN9-3

CN9-4

CN9-5

CN6-1

CN6-2

C3 0.22 <RE>

R88 120 <1/2W>

K4 G5NB-1A

M

F M

YELLOW

YELLOWUL1015 AWG22

UL1015 AWG22

BLACK

BLACK

DRAIN PUMP

JM5H

M

CN5-3UL1015 AWG22

RED

PURPLEUL1015 AWG22

UL1015 AWG22

UL1015 AWG22

UL1015 AWG22 BLUE

WHITE

BLACK

CN5 B6P11-VH-B

UL1015 AWG20

WHITE

WHITE

UL1015 AWG20

WHITE

FAN CAPACITOR440V6uF

CN4 B2P3-VH-B-YYELLOW

CN1 B3P5-VH-B-CBLACK

CN1-1

CN1-3

CN1-2

CN4-1

CN4-2

CN5-1

CN5-2

CN5-6

CN5-5

L

K3G5S-1

K1G5S-1

I C 10 H I 2002

BLACK

WHITE

RED

UL1015 AWG18

UL1015 AWG18

UL1015 AWG18

UL1

015

AW

G16

G

RE

ENEMI FILTER

ZCAT1518-0730

E101 W103 W104

FANMOTOR

TERMINAL BOARD

321

UL1

015

A

WG

18

R

ED

UL1

015

A

WG

18

W

HIT

E

UL1

015

A

WG

18

B

LAC

K

TM102

230V50Hz

TM101

N

L

SA101RA-362M

VA101470V <TNR>

VA102470V <TNR>

F1013.15A

FH101

<BET>

FH102

ELF20N018ALF101

C1010.22<RE-C>

C1050.022<YE>C1060.022<YE>

C104 0.01 <F>

C1030.01<F>

E

OUTDOOR UNIT

SW2DRS4016-5

SECONDARYPRIMARY

D6D2FL20U

C91000/25V R

8 1

0K<

1/10

W>

+

T1SWITCHING TRANSFORMERZFT29B01

+R7 330<1/4W>

C8100/6.3V

D2D1FL20U

D4D1FL20U

D3MTZJ5.1B

C7 0.047 <ECQB>

R6 100<1/2W>

R4 330K<SPRH-2W>

CUSTOM CODE SWITCHING (R2)

CUSTOM CODE SWITCHING (R1)

R15 - R1710K <1/10W> x 3

R5

62K

<R

SP

2-2W

> C6 4700P<ECQM>

D51SR139-600

D101SR139-600

D1D3SB60

R13.3

<RGGS-5W>

+ C5100/450V R2 1.5

<RSP2-2W>

Q22SC1815

R3 100<1/10W>

Q12SC4236

CN353406-9910

CN3-2

CN3-1

GR

AY

GR

AY

TH

ER

MA

L F

US

E JM1

JM3JM2

uPD780058BGC-108-8BT

C321000P<R>

C351000P<R>

R44 1.0K <1/10W>

R46 1.0K <1/10W>

R50 10K <1/10W>

NC

NC

NC

NC

IC5 (1/7)uPA2003GR

NC

NCNCNC

5V IC4 (7/7)uPA2003GR

14V

5V 5V

12V R6315.4K (1%) <1/10W>

R52 10K<1/10W>

R51 1.0K <1/10W>

12V

12V

Q62SC2712

R91 10K<1/10W>

R62 4.7K <1/10W>

R65 390<1/10W>

IC11-2BA10358

+

-

R60 10K<1/10W>

R61 10K<1/10W>

NO.3

NO.2

NO.1

R6428K (1%)<1/10W>

CN17B3B-XAKK-1-A

L2 0.022<DSS306>

L4 0.022<DSS306>

L3 0.022<DSS306>

CN17-1

CN17-3

CN17-2

UL1

430

AW

G22

UL1

430

AW

G22

UL1

430

AW

G22

BLA

CK

WH

ITE

RE

D

-+

IC11-1BA10358

UL1430 AWG28

BROWN

RED

ORANGE

YELLOW

WHITE

BROWN

RED

ORANGE

YELLOW

WHITE

LOUVER( UP / DOWN )M

14V

C380.01<F> CN10

B5B-XASK-1-ACN10-1

CN10-5

CN10-4

CN10-3

CN10-2

5VR4810K<1/10W>

R49 1.0K<1/10W>

Q4DTC124EKA

5V

R47 390<1/10W>

CN14B4B-XH-AM

HAJEM-A

CN14-1

CN14-2

CN14-4

CN14-3

5V5V

C370.1<F>

C340.1<F>

C390.1<F>

R77 - R7910K <1/10W> x 4 IC7

BR93LC46RF

R4310K (1%)<1/10W>

R4549.9K (1%)<1/10W>

5V

10K <1/10W> x 4

R58 R75 R76 R100

D0

D1

CK

CS

VCC

NC

NC

GND1

2

3

4

5

6

7

8

CN7-2

CN7-1B2B-XAKK-1-A

BLACK

BLACK

GRAY

GRAY

BLACKCN8-1

CN8-2

B2B-XASK-1-A

CN7

CN8

76

77

8

9

10

6

25

15

14

26

35

34

28

29

30

31

27

18

17

16

13

12

11

5

32

61

53

64

62

78

79

80

4748

49

24

23

22

73

60RESET

XT1

P33P34

P35

P45

P44

P43

P121

P03

P01

P12

P13

P14

P00

P55

P22

P21

P20

P130

P25

P26

P27

P50

P54

P53

P52

P51

P56

P57

P47

P23

P24

P46

P131

P72

P71

P70

P11

P10P15

P16

P17

1

2

3

52

54

55

66

65

P120

P122

P123

P05

P04

VDD074

68 VDD1

75 AVRF0

AVRF17

4 AVSS

67 VSS0

VSS133

71

72

56

I C

XT2

P124

P125

P126

P127

P65

57

58

59

41

P66

P02

42

63

40 P64

P63

P62

39

38

P61

P60

37

36

43

44

45

46

P67

P30

P31

P32

P36

P37

P40

P41

P42

50

51

19

20

21

X1 X2

11

14

16

15

13

12

107

5

4

2

9

3

1

6

1 16

8

8

15 2

314

13 4

512

11 69

4

3

2

5

110 7

18

14

10

Model : RC-25UA

2006.03.31 8

D1D2SB2

12V 5V

C280.1<F>

5VR27 10K <1/4W>

LED1SLR-325 <RED>

LED2SLR-325 <RED>

R28 10K <1/4W>

R1114K (1%)<RN-1/5W>

R36.65K (1%)<RN-1/5W>

R1214K (1%)<RN-1/5W>

C250.1<F>

C270.1<F>

C260.1<F>

5VPIPE TEMPERATURE THERMISTOR

OUTDOORTEMPERATURE THERMISTOR

DISCHARGE TEMPERATURE THERMISTOR

CN13-1

CN13-2

CN11-2

CN12-2

CN11-1

CN12-1

BROWN

BROWN

BLACK

BLACK

GRAY

GRAY

CN13

CN11

CN12

B2P-VH-B-R RED

B2P-VH-B RED

B2P-VH-B-C BLACK

CN10B5P-SHF-1AAWHITE

TEST

TIMER

TEST1

TEST3

TEST2

CN10-1

CN10-5

CN10-4

CN10-3

CN10-2

5VR35 - R3810K <1/4W> x 4

5V

C220.1<F>

5V

R18 - R211.0K <1/4W> x 4

CJ11000P<B>

CJ21000P<B>

CJ31000P<B>

R15 1.0K <1/4W>

R17 1.0K <1/4W>

R16 1.0K <1/4W>

C160.01<F>

C200.01<F>

C190.01<F>

C170.01<F>

R40 10K <1/4W>

CJ4

CR1 10K <1/4W>

5V5V

C230.1<F>

IC5PST600C

IC7BR93LC46

R29 10K <1/4W>

CSSKD1NC

VCCD0NC

GND

VCCOUTGNDC24

0.1<F>

R33 10K<1/4W>

36RESET

17201918

P36P22P21P20

21P23

P17 26

44P01

10K <1/4W> x 3R30 R31 R32

11

12

13

14

P30

P31

P32

P33

P10 33

P11 32

P12 31

P50 1

2P51

P70

P71

P72

47

48

49

50

51

52

60

61

62

63

64

P73

P74

P75

P43

P44

P45

P46

P47

34041

1

X1 X2

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

2

X18.38MHz

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NCXT2

P25

P24

P35

P34

P57

P56

P55

P54

P53

P52

37

23

22

16

15

8

7

6

5

4

3

53

54

56

58

P64

P65

P67

P41

57

59

55

P40

P42

P66

45 P02

P0346

43 P00

27 P16

P15

P14

28

29

30 P13

39 I C

42

9

25

GND1

GND0

AGND

38

24

10

35

34

XT1

VDD1

VDD0

AVDD

AVREF

JM1

5V

5V

+ C290.1<F>

5V

C13100/25V

R41 10K<1/4W>

I C 1uPD780024AGK

-B67-9ET

5V

12V

12V

K 1

K 6

K 3

K 2

4WV

FAN - ON ( HI )

FAN - LO

C. CH

8

7

6

4

2

3

116

14

15

13

11

10

12 59

12V IC6 (7/7)uPA2003GR

Q4DTC124EKA4

5

3

1

214

10

18

CR20.01<F>C18

0.01<F>

R9 4.7K <1/4W>

Q3DTC124EKA

R10 4.7K <1/4W>

IC2 HU2001

C20.22<RE>

VA5 470 <TNR>

ELF17N015A

LF1

C140.01<F>C150.01<F>

SA1RA-362M

VA4470

<TNR>

VA1 470 <TNR>

C1 0.22<RE>

K1G5NB-1ADC12V

CN9179844-1WHITE

CN15

B2B-XASK-1-AWHITE

RED CN15-1

CN15-2

UL1430 AWG24

UL1430 AWG24RED

UL1015 AWG18CN4-1WHITE

UL1015 AWG18WHITE CN4-2

UL1015 AWG20 CN5-1BLACK

UL1015 AWG20 WHITE CN5-2

UL1015 AWG20 RED CN5-3

UL1015 AWG20 BLUE CN5-4

H

L

FAN MOTOR

F M

FAN CAPACITOR 450V 3.5uF

POWER RELAYVF12HU-UL

BLACK

BLACKC

R

COMPS

UL1

015

AW

G12

UL1015 AWG16CN8-1

CN8-2UL1015 AWG16

BLACK

BLACK

BELT HEATER

B H

K6G5NB-1ADC12V

CN8179844-2RED

K2G5NB-1ADC12V

K3JQ1-12VCN5

B4P7-VH-BWHITE

R25120

C4 0.22 <RE>

CN453331-0210WHITE

INDOOR UNIT

E

TERMINAL BOARD

12

3NL

E

BLUE

WHITE

POWER SOURCE 230V 50Hz

UL1015 AWG12 WHITE

UL1015 AWG20 WHITE

UL1015 AWG20 BLACK

UL1015 AWG20 RED

WHITE

RED

COMPRESSOR RUNNING CAPACITOR

4WV

CN9-1

CN9-2BLACK

BLACK

4WV

F

UL1015 AWG16 GREEN

CN1-1

CN1-3

CN1-2

CN2-1

CN2-2

CN1B3P5-VH-B-RRED

CN2B3P3-VH-B-RRED

FH1 FH2

F13.15A<250V>

PRIMARY

PRIMARY

SECONDARY

SECONDARY

POWERTRANSFORMEREZ-095HHSE-T1

THEMAL FUSE

PURPLE

PURPLE

UL1015 AWG22

UL1015 AWG22

UL1430 AWG22 CN3-2

CN3-1

RED

REDUL1430 AWG22

CN3B2B-XH-AMWHITE

Q12SD880

+

+

+ C112200/35V

R1 5.6K<1/4W>

R2 5.6K<1/4W>

C810/25V

R22 1.0K<1/4W>

D2MTZJ15C

C710/25V

D3D1F60

C122200/25V

+

IC47805I O

G

CONTROLLER PCB ASSEMBLY ( MAIN PCB )K01DI-0400HUE-C1

OUTDOOR PCB CIRCUIT DIAGRAM

Models :RO-25UARO-25UB

2006.03.31 9

SU MO TU WE TH FR SA

(1) Stop the air conditioner operation.(2) Press the master control button and the fan control button simultane-

ously for 2 seconds or more to start the test run.

Unit number (usually 0)

Error code

(3) Press the start/stop button to stop the test run.

[SELF-DIAGNOSIS]When the error indication E:EE is displayed, follow the following itemsto perform the self-diagnosis. E:EE indicates an error has occurred.

1. REMOTE CONTROLLER DISPLAY1) Stop the air conditioner operation.

2) Press the set temperature buttons simultaneously for 5 sec-onds or more to start the self-diagnosis.Refer to the following tables for the description of each error code.

Test run display

(3) Press the set temperature buttons simultaneously for 5 sec-onds or more to stop the self-diagnosis.

Ex. Self-diagnosis

Room temperature sensor open

Room temperature sensor short-circuited

Indoor heat exchanger temperature sensor open

Indoor heat exchanger temperature sensor short-circuited

Outdoor heat exchanger temperature sensor open

Outdoor heat exchanger temperature sensor short-circuited

Power source connection error

Float switch operated

Outdoor temperature sensor open

Outdoor temperature sensor short-circuited

Discharge pipe temperature sensor open

Discharge pipe temperature sensor short-circuited

Outdoor high pressure abnormal

Discharge pipe temperature abnormal

Model abnormal

Indoor fan abnormal

Outdoor signal abnormal

Outdoor EEPROM abnormal

02

03040506

0708090A0b0c0d0E0F11121314

2. OUTDOOR UNIT LEDS

When the outdoor temperature drops, the outdoor units fans may switchto low speed.ERROR : HEAT & COOL MODEL (REVERSE CYCLE) ONLYThe LED lamps operate as follows according to the error contents.

Error displayLED1 LED2 Error contents

When the fault is cleared, the LED lamp goes off.However, for discharge pipe temperature abnormal and high pressureabnormal, the LED lamp lights continuously for 24 hours, as long as thepower is not turned off.

0.1 sec.

OFF

ON

0.1 sec.

OFF

ON

Quick flash continued Quick flash continued

Model abnormal orEEPROM abnormal

0.5 sec.

2 sec.OFF

ON

OFF

ON

1 quick flash repeated Lighting continued

Power sourceconnection error

0.5 sec.

2 sec.OFF

ON

OFF

ON


Discharge tempera-ture sensor error

0.5 sec.

2 sec.OFF

ON

OFF

ON


Outdoor heatexchanger tempera-ture sensor error

Error code Error contents

Communication error(indoor unit remote controller)Communication error(indoor unit outdoor unit)

0001

4 quick flash repeated Lighting continued Outdoor temperaturesensor error

5 quick flash repeated Lighting continued Communication signal error

6 quick flash repeated Lighting continued Indoor unit error7 quick flash repeated Lighting continued Discharge temperature

abnormal

8 quick flash repeated Lighting continued High pressure abnormal

ERROR CONTENTS

2006.03.31 10

692

544

710

469

468

858487

71

71

858

61

240

93

545

544

705

847

542

705

847

692

690

692

847

543543

544544

122

543

122

847

692

690

692

847

543

847

122690

847

692

226

338

522

122122

834-2

876-2

472-4253-A

472-2

472-3

777-2

777-1

472-1

472-5

472-5

472-5

472-5

DISASSEMBLY ILLUSTRATION

Models :RC-25FARC-25UA

2006.03.31 11

479

467127

835 482798

835 484

465

244

155

903

904

563

814

484484

464

462

164

484168

474

477

223

457 488

160

457

514

803

187

460-1

834-1

117-3

476-2

143-3

460-2

197

197

565

337-1

146-2

146-1

337-1

337-2

235

735

138187

184-1


2006.03.31 12

541

381

628

629

195

236

234

875

34

815-2

143-1

824-3

982-1

815-1


2006.03.31 13

Models :RO-25FARO-25FBRO-25UARO-25UB

990

2006.03.31 14

51

55

46

8

754

109

412

107

51

55

46

8

754

109

412

107

790

Models :RO-25FARO-25FB


2006.03.31 15

348-1

13-1

13-2

735-3

178-2

272

47-1


2006.03.31 16

272

272

867

361

178-2

333

271344

343

259

735-3

13-2

13-1


2006.03.31 17

34

451

236987 986

988

989

38

37

32

187

989-2

989-1

815-3

32-2

218-4

983

187

32

98437

38

34

985 824-4218-3

823-2

989-2

815-3

989-1



2006.03.31 18

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

INDOOR UNIT

RC-25FARC-25UA

RC-25FARC-25UA

34 Capacitor (Fan Motor) 990023002961 Decoration Plate 936313300471 Grille Hook Holder 936278200593 Filter 9362766005

117-3 Hex. Nut w/Spring Washer 301721180114122 Louver Support Holder 9362799003127 Drain Hose 9365074008138 Separate Wall 9362793001143-1 Clamp NK-3N 313361274700143-3 Clamp NK-9N 313209399700

146-1 Evaporator-A Assy 9373799030146-2 Evaporator-B Assy 9373800033155 Special Nut M6 9307615016160 Drain Pan Assy 9362804004164 Fan Motor Assy-In 9601558019168 Cabinet-E 9362735001184-1 Thermostat Spring-A 313728262708187 Clamp No.1219 313361271706195 Clamp SKB-100 313361275805197 Wind Guide Board 9373444015

223 Control Box 9362762007226 Motor Gear 9362764001234 Thermistor Assy-Room 9703299025235 Thermistor Assy-Pipe 9703297014

236 Controller PCB Assy (for FA)K01AL-0401WSE-C1

9704557704

236 Controller PCB Assy (for UA)K01AL-0400HSE-C1

9704557698

240 Remote Control Unit (for FA) 9372266069240 Remote Control Unit (for UA) 9372266052

244 Pipe Cover 9362748001253-A Wire Assy (Remote) 9372714010337-1 Reinforcement (Eva.)-A 9362749008337-2 Reinforcement (Eva.)-B 9362750004338 Motor Holder 9362765008381 Locking Spacer 313209391506457 Reinforcement (Drain Pan) 9362757003460-1 Pump Cover-A 9362775007460-2 Pump Cover-B 9362776004462 Top Cover Plate Assy 9362806022

464 Cabinet-A Assy 9362807012465 Cabinet-B Assy 9362808019467 Drain Port 9362786003468 Special Nut-A (Large) 313005446653469 Special Nut-B (Small) 313005446759472-1 Grille Reinforcement-A 9362738002472-2 Grille Reinforcement-B 9362739009472-3 Grille Reinforcement-C 9362740005472-4 Grille Reinforcement-D 9362741002472-5 Grille Reinforcement-E 9362742009

479 Float Switch 9703285004482 Pump Unit 9703125010484 Hook 9362736008487 Grille Hinge Wire 9362754002488 Drain Pan Plug 313005174654514 Control Box Cover 9362763004522 Joint Gear 9362772006

541 Terminal Plate 9363642001

Ref.

No.Description

Ord.

Q'ty

Part No.

PARTS LIST

542 Panel Base 9362759014543 Panel Frame Holder 9362761017544 Panel Base Holder 9362760010545 Panel Frame 9362758017563 Insulation (Inner Box) 9362797009565 Evaporator Holder Assy 9362802024628 Locking Spacer-B 313005446558629 EMI Filter 0400247074690 Joint-A 9362773003

692 Joint Shaft 9362771009705 Louver 9362769013710 Intake Grille 9362854016735 Distributor Assy 9371325040777-1 Grille Hook-A 9362779012777-2 Grille Hook-B 9362778015798 Pump Hook Bracket 9362753005803 Cabinet-D 9362792004814 Cabinet-C 9362791007815-1 Terminal-3P 9306489069

815-2 Terminal-3P 9703345012824-3 Fuse 0600222512834-1 Wire Cover-A 9362789004834-2 Wire Cover-B 9362788007835 Cushion Rubber (Pump) 9362777001847 Louver Supporter 9362770019858 Grille Spring 9362755009

875 Filter PCB Assy ( for FA ) 9704561107875 Filter PCB Assy ( for UA ) 9704561091

876-2 Step Motor 9360307019903 Rubber (Vibration-proof) A 9364891002904 Rubber (Vibration-proof) B 9364892009982-1 Cord Clamp 9356857009

Ref.

No.Description

Ord.

Q'ty

Part No.

474 Turbo Fan Assy 9362810012476-2 Special Washer 9362756006477 Bellmouth (B) 9362774000

2006.03.31 19


2 Fan Guard4 Emblem-Rear5 Front Panel Ptd7 Connector Cover (Cabinet)8 Wire Assy (Comp)9 Side Panel R Ptd

12 Base Assy, Ptd13-1 3-Way Valve Assy13-2 2-Way Valve Assy16 Condenser Assy

26 Compressor Cover A29 Separate Wall32 Control Box34 Capacitor, Plastic37 Running Capacitor38 Capacitor Clamp Metal

69-3 Bolt, Hex. Socket85 Valve Plate Ptd

107 Rubber Seat-A

109 Teminal Cover (Comp)

39 Propeller Fan Assy41 Motor Induct45-1 Motor Bracket45-2 Motor Bracket-Top

45-3 Motor Bracket Ctr45-4 Motor Bracket Bottom46 Compressor Assy

55 Special Nut M851 Special Nut M5

64 Side Panel L Ptd

9371187013936132800693719240149366398004937233401093719270159371920016937220501393722040239372181027

93723270129371933016937193501099002700499703107023313791061807

070014514893719280129351049010

9371511016

9366378013960167104693719290199371931012

937193001593719320199372558010

93550910089300301015

9371926018

31319415980747-1 Rubber (Discharge Pipe)

187 Clip (Cable)

272 Strainer218-3 Relay

9352715006

93692870089900074012

313394274808178-2 Capillary Holder Rubber

412 Cover Gasket (Comp.)527 Protectiive Net

735-3 Capillary Assy734 Top Panel

93715120139371934013

93721970599371925011

9372190029348-1 Outlet Pipe (Cond)

989-1 Double Clamp U989-2 Double Clamp L

815-3 Terminal-5P823-2 Fuse Holder824-4 Fuse

990020302305014560160600376086

93741750179374176014

754 Terminal Gask. Washer 9351053017

984 Bracket (switch)985 Bracket (thermostat)

3139863536079372643013

9352553004983 Outdoor Thermostat

107 Rubber Seat-A

45-2 Motor Bracket-Top45-3 Motor Bracket Ctr45-4 Motor Bracket Bottom46 Compressor Assy



9371187013936132800693719240149366398004937233401093719270159371920016937220501393722040239372181010

9351049010

9371931012937193001593719320199372558010



64 Side Panel L Ptd07001451489371928012

93550910089300301015

9371926018

815-3 Terminal-5P 9900203023

989-1 Double Clamp U989-2 Double Clamp L

9354022010

93741750179374176014

867 Accumulator Holder Rubber986 Bracket (thermo) 9373154013

99000380149900043032

9900037031987 Outdoor Temp thermistor

989 Heat Exchanger thermistor988 Discharge Temp thermistor

26 Compressor Cover A29 Separate Wall32 Control Box

937193601734 Capacitor, Plastic37 Running Capacitor38 Capacitor Clamp Metal39 Propeller Fan Assy41 Motor Induct45-1 Motor Bracket

32-2 Control Box B

937232701293719330239371935010

99002700499703107023313791061807936637801396016710469371929019

109 Teminal Cover (Comp) 9371511016

187 Clip (Cable)

272 Strainer

218-4 Relay

271 4-Way Valve Rubber259 Muffler

333 Accumulator

9900262013

9372369012

3133942748089352715006

9369287008

236 PCB Assy 9704299062

313728251908

9368391003


343 Solenoid 9900165024

451 TRANSFORMER 9900039011

790 Belt Heater 9361140165

412 Cover Gasket (Comp.)

527 Protectiive Net


754 Terminal Gask. Washer

361 Accum Support Assy344 4-Way Valve

9371512013

9371934013

93721972889371925011

9351053017

93722520179900163013

2006.03.31 20

OUTDOOR UNIT

RO-25UA

Ref.

No.Description

Ord.

Q'ty

Part No.

RO-25FA

Ref.

No.Description

Ord.

Q'ty

Part No.

OUTDOOR UNIT




26 Compressor Cover A29 Separate Wall32 Control Box34 Capacitor, Plastic37 Running Capacitor38 Capacitor Clamp Metal


107 Rubber Seat-A

109 Teminal Cover (Comp)

39 Propeller Fan Assy41 Motor Induct45-1 Motor Bracket45-2 Motor Bracket-Top

45-3 Motor Bracket Ctr45-4 Motor Bracket Bottom46 Compressor Assy


64 Side Panel L Ptd

9371187013936132800693719240149366398004931479200793719270159371920016931467401393146800149314476013

931467401393146800149314475023

93147500149371933016937193501099000891089307588204313791061807

070014514893719280129351049010

9371511016

9314812019960227701893719290199371931012

937193001593719320199372558010

93550910089300301015

9371926018

31319415980747-1 Rubber (Discharge Pipe)

187 Clip (Cable)

272 Strainer218-3 Relay

9352715006

93692870089900074012


412 Cover Gasket (Comp.)527 Protectiive Net


93715120139371934013

93721973879371925011

9372190029348-1 Outlet Pipe (Cond)

989-1989-2

815-3 Terminal-5P823-2 Fuse Holder824-4 Fuse

990020302305014560160600376016

754 Terminal Gask. Washer 9351053017

984 Bracket (switch)985 Bracket (thermostat)

3139863536079372643013

9352553004983 Outdoor Thermostat

RO-25UB

Ref.

No.Description

Ord.

Q'ty

Part No.

RO-25FB

Ref.

No.Description

Ord.

Q'ty

Part No.

107 Rubber Seat-A

45-2 Motor Bracket-Top45-3 Motor Bracket Ctr45-4 Motor Bracket Bottom46 Compressor Assy



9371187013936132800693719240149366398004931479200793719270159371920016

9351049010

9371931012937193001593719320199372558010



64 Side Panel L Ptd07001451489371928012

93550910089300301015

9371926018

26 Compressor Cover A29 Separate Wall32 Control Box

937193601734 Capacitor, Plastic37 Running Capacitor38 Capacitor Clamp Metal39 Propeller Fan Assy41 Motor Induct45-1 Motor Bracket

32-2 Control Box B

931475001493719330239371935010

99000891089307588204313791061807931481201996022770189371929019

109 Teminal Cover (Comp) 9371511016

187 Clip (Cable)

272 Strainer

218-4 Relay

259 Muffler

333 Accumulator

9900262013

9372369043

3133942748089352715006

9369287008

236 PCB Assy 9704299062

9368391003


343 Solenoid 9900165024344 4-Way Valve

815-3 Terminal-5P 9900203023

989-1 Cord Clamp A989-2990 Compressor Cover B

Cord Clamp B

9354022010

935982201193598230189314750021

Cord Clamp A

990 Compressor Cover BCord Clamp B

935982201193598230189314750021 867 Accumulator Holder Rubber

986 Bracket (thermo) 9373154013

99000380149900043032

9900037031987 Outdoor Temp thermistor

989 Heat Exchanger thermistor988 Discharge Temp thermistor

451 TRANSFORMER 9900039011

790 Belt Heater 9361140165

412 Cover Gasket (Comp.)

527 Protectiive Net


754 Terminal Gask. Washer

361 Accum Support Assy9371512013

9371934013

93721972889371925011

9351053017

9372252017

9900163013

2006.03.31 21

Name and Shape Part No.

Part No.

Screw0700181108For installing the remote controller

313361275805 (Small)

313005446653

313005446759

(Cooling model)9372266069

(Cooling & Heating model)9372266052

9363173000

93507160299352766015 1 each}

INDOOR UNIT ACCESSORIES

Binder

Coupler heat insulation

Special nut A(large flange)

Special nut B(small flange)

Remote control unit

Template

9363265002

Blower cover insulation

9363168006

9372714010

Hook wire

Remote controllercord

RO-25FARO-25FB

RO-25UARO-25UB

------

------

Name and Shape Q'ty

OUTDOOR UNIT ACCESSORIES

Drain cap

Drain pipe

1

1

313166024302

9303029015

STANDARDACCESSORIES

2006.03.31 22

0405G2601

split type air conditioner cassette type (50hz) indoor … · models : ro-25fa, ro-25ua ro-25fb,...

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