General AOH19FB, ASH9FMBD, AOH19FSCV2 Service Manual

MULTI AIR CONDITIONER

WALL MOUNTED

type

Models

Indoor unit Outdoor unit

ASH9FMBD AOH19FSCV2

CONTENTS

SPECIFICATIONS
OUTLINE AND DIMENSIONS
REFRIGERANT SYSTEM DIAGRAM
CIRCUIT DIAGRAM
INDOOR PCB CIRCUIT DIAGRAM
ERROR CONTENTS
DISASSEMBLY ILLUSTRATION
PARTS LIST
STANDARD ACCESSORIES

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1
2
4
5
6
7

8
15
17

SPECIFICATIONS

ELECTRICAL DATA

TYPE

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

POWER SOURCE

FREQUENCY

RUNNING CURRENT

INPUT WATTS

E.E.R.

MOISTURE REMOVAL

AIR CIRCULATION-High

INDOOR UNIT

FAN MOTOR

HIGH-SPEED

MED-SPEED

LOW-SPEED

QUIET

ASH9FMBD

AOH19FSCV2

2.85 kW

4.6 A

1.02 kW

2.79 kW/kW

1.0 L/hr

520 m3/hr

1,310 r.p.m.

1,190 r.p.m.

1,070 r.p.m.

960 r.p.m.

COOL

ASH9FMBD x 2

5.70 kW

230 V

50 Hz

8.6 A

1.89 kW

3.02 kW/kW

2.0 L/hr

520 m3/hr x 2

DIMENSIONS

WEIGHT

NOISE LEVEL

H x W x D

GROSS / NET

HIGH-SPEED

MED-SPEED

LOW-SPEED

QUIET

OUTDOOR UNIT

COMPRESSOR TYPE

COMPRESSOR DISCRIMINATION

POWER SOURCE

REFRIGERANT

ADDITIONAL CHARGE

CHARGELESS PIPE LENGTH

R410A

257 x 808 x 187 mm

10 kg / 8 kg

40 dB

37 dB

34 dB

31 dB

Hermetic type,

Permanent split condenser,

2 pole, Single phase,

Induction motor, Rotary

802 141 65B

230V - 50Hz

700 g x 2

10 g/m

7.5 m

MAXIMUM PIPE LENGTH

FAN MOTOR

DIMENSIONS

WEIGHT

NOISE LEVEL

H x W x D

Gross / Net

15 m

780 r.p.m.

700 x 900 x 330 mm

68 kg / 61 kg

52 dB

12006.03.13

OUTLINE AND DIMENSIONS

INDOOR UNIT
Model : ASH9FMBD
(Unit : mm)

808

257

187

22006.03.01

OUTDOOR UNIT
Model : AOH19FSCV2
(Unit : mm)

40900

33031 12

700

21

9

400

650

Air Flow

370

32006.03.01

REFRIGERANT SYSTEM DIAGRAM

CONDENSER

COMPRESSOR-A

COMPRESSOR-B

STRAINER

U N I T A

CAPILLARY TUBE

3-WAY VALVE

2-WAY

VALVE

STRAINER

U N I T B

CAPILLARY TUBE

3-WAY

VALVE

2-WAY VALVE

OUTDOOR UNIT

REFRIGERANT PIPE

9.52mm(3/8")

REFRIGERANT PIPE

6.35mm(1/4")

REFRIGERANT PIPE

6.35mm(1/4")

REFRIGERANT PIPE

9.52mm(3/8")

INDOOR UNIT A

THERMISTOR

( PIPE TEMP. )

EVAPOLATOR

THERMISTOR

( ROOM TEMP. )

THERMISTOR

( ROOM TEMP. )

42006.03.01

THERMISTOR

( PIPE TEMP. )

EVAPOLATOR

INDOOR UNIT B

CIRCUIT DIAGRAM

Models : ASH9FMBD / AOH19FSCV2

INDICATOR PCB

FAN MOTOR

EMI FILTER

TRANSFORMER

CN201

RED

F M

BLACK

BLACK

BLACK

WHITE

6

WHITE

5

WHITE

4

WHITE

3

WHITE

2
1

WHITE

BLACK

WHITE

YELLOW

GREEN

GRAY

GRAY

1
2

1
2

6

6

5

5

4

4

3

3

2

2

RED

1

1

1

1

2

2

3

3

1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8

BLUE

1 2 3 4 5 6 7 8

5

5

4

4

3

3

2

2

1

1

W101

PURPLE

PURPLE

THERMAL

FUSE

RED

RED

GRAY

GRAY

TEST

2

1

CN2 CN3

CN8 CN4

WHITE

3
2
1

212

2
1

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

5

3

4

CN1

BLUE

10

10

PINK

9

9

YELLOW

8

8

CN5

ORANGE

7

7

RED

6

6

M

STEP MOTOR

CONTROLLER PCB

CN6

WHITE

WHITE

CN105

WHITE

WHITE

WHITE

WHITE

3

K103

4

RELAY

3
2
1

POWER SUPPLY PCB

1

CN104 CN102

2
1

CN103

W103

RED

WHITE

BLACK

INDOOR UNIT

CN201

INDICATOR PCB

RED

FAN MOTOR

TRANSFORMER

F M

BLACK

EMI FILTER

BLACK

BLACK

WHITE

6

WHITE

5

WHITE

4

WHITE

3

WHITE

2
1

WHITE

BLACK

WHITE

YELLOW

GREEN

GRAY

GRAY

RED

PURPLE

PURPLE

THERMAL

RED

GRAY

6
5
4
3
2
1

1
2
3

5
4
3
2
1

FUSE

RED

GRAY

1
2

1
2

6
5
4
3
2
1

1
2
3

1
1

BLUE

1

5
4
3
2
1

W101

TEST

2

3

4

1

CN1

CN2 CN3

CONTROLLER PCB

CN8 CN4

CN6

3 4 567 8

2

3 4 567 8

2

WHITE

WHITE

WHITE

3 4 567 8

2

CN105

CN101

3

3

2

2

1

1

212

1

2

2

1

1

W103

WHITE

ROOM TEMPERATURE THERMISTOR

PIPE TEMPERATURE THERMISTOR

5

BLUE

10

10

PINK

9

9

YELLOW

8

8

CN5

ORANGE

7

7

RED

6

6

WHITE

WHITE

WHITE

WHITE

K103

M

STEP MOTOR

3

4

RELAY

POWER SUPPLY PCB

CN104 CN102

CN103

RED

BLACK

WHITE

OUTDOOR UNIT

COMP .B

R

COMP .
CAPACITOR B

RED

WHITE

COMP .A

R

COMP .
CAPACITOR A

RED

WHITE

FAN
CAPACITOR

RED

GRAY

1

32

A B

56

WHITE

WHITE

RED

WHITE

BLACK

WHITE BLUE

1(N) 2 3 1(N) 2 3 N

YELLOWBLACKBLUE

C

S

OVERLOAD
PROTECTOR

BLACKBLACK

C

S

OVERLOAD
PROTECTOR

FAN

BLUE

RED

BLACK
WHITE

RED

BLACK
WHITE

GRAY

GRAY

14

432

MOTOR

FM

RELAYRELAY

56

PINK

GRAY

BLACK

FUSE

L

T5A250V

POWERUNIT BUNIT A

2006.03.01

2 3

THERMAL
FUSE 103

TERMINAL

(N)

1

THERMAL
FUSE 103

TERMINAL

UNIT A UNIT B

1

(N)

2 3

5