General ASH12UC, ASH12USCCW, AOH12USCC, ASH9UC, ASH9USCCW Service Manual

SPLIT TYPE
ROOM AIR CONDITIONER

WALL MOUNTED type

Models

Indoor unit Outdoor unit

ASH9USCCW AOH9USCC

ASH9USCCW AOH9UFCC

ASH12USCCW AOH12USCC

CONTENTS

SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

OUTLINE AND DIMENSIONS . . . . . . . . . . . . . . . . . . . . . . . . . .

REFRIGERANT SYSTEM DIAGRAM . . . . . . . . . . . . . . . . . . . .

CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INDOOR PRINTED CIRCUIT BOARD CIRCUIT DIAGRAM . . .

ERROR CONTENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

DISASSEMBLY ILLUSTRATION . . . . . . . . . . . . . . . . . . . . . . . .

PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

14

1

2

4

5

7

9

SPECIFICATIONS

TYPE COOLING & HEATING

4.8

4.1

1.3

650

ASH9USCCW

2.60

2.95

230V 50Hz

4.8

4.1

1.07

0.90

2.43

3.28

1.3

COOL 540 HEAT 515

Hermetic type, Permanet split condenser,

2 pole, Single phase, Induction motor, Rotary

220, 230, 240V / 50Hz

650

650

700

800

20

INDOOR UNIT

OUTDOOR UNIT

COOLING CAPACITY

HEATING CAPACITY

ELECTRICAL DATA

POWER SOURCE

RUNNING CURRENT (A)

INPUT WATTS (kW)

E.E.R. (kW/kW)

MOISTURE REMOVAL

AIR CIRCULATION-Hi

COMPRESSOR

TYPE

DISCRIMINATION

POWER SOURCE

REFRIGERANT

REFRIGERANT CHARGE

ADDITIONAL REFRIGERANT

R410A

Pipe length

(g)

( kW )

( kW )

COOL

HEAT

COOL

HEAT

COOL

HEAT

/h )(

3

(m /hr)

(g)

7.5 m

10 m

15 m

(g / m)

AOH9USCC AOH9UFCC

2.60

2.95

230V 50Hz

1.07

0.90

2.43

3.28

COOL 540 HEAT 515

802-141-45B PA118X1C-4DZ

220, 230, 240V / 50Hz

ASH12USCCW

AOH12USCC

3.25

3.95

230V 50Hz

5.9

5.6

1.35

1.28

2.41

3.09

1.8

COOL 535 HEAT 545

802-361-35B

220, 230, 240V / 50Hz

750

750650

800700

900800

2020

FAN MOTOR

POWER SUPPLY

HI-SPEED

INDOOR UNIT

(r.p.m.)

OUTDOOR UNIT (r.p.m.)

MED-SPEED

LO-SPEED

QUIET

DIMENSIONS

INDOOR UNIT H x W x D (mm)

H x W x D (mm)OUTDOOR UNIT

WEIGHT

INDOOR UNIT GROSS / NET

OUTDOOR UNIT

GROSS / NET (kg)

NOISE LEVEL

HI-SPEED

(dB)

MED-SPEED

LO-SPEED

SUPER QUIET

INDOOR UNIT

OUTDOOR UNIT (dB)

(V)

COOL 1310 HEAT 1250

COOL 1170 HEAT 1140

COOL 1030 HEAT 1020

COOL 900 HEAT 900

(kg)

COOL 40 HEAT 38

COOL 38 HEAT 36

COOL 35 HEAT 34

COOL 30 HEAT 28

COOL 46 HEAT 46

230

COOL 1310 HEAT 1250

COOL 1170 HEAT 1140

COOL 1030 HEAT 1020

COOL 900 HEAT 900

800

257 x 808 x 187

535 x 650 x 250

10 / 8 10 / 8

29 / 26

COOL 40 HEAT 38

COOL 38 HEAT 36

COOL 35 HEAT 34

COOL 30 HEAT 28

COOL 46 HEAT 46

230

800

257 x 808 x 187

535 x 650 x 250

29 / 26

230

COOL 1310 HEAT 1330

COOL 1200 HEAT 1210

COOL 1090 HEAT 1090

COOL 980 HEAT 980

770

257 x 808 x 187

535 x 695 x 250

10 / 8

34 / 31

COOL 40 HEAT 40

COOL 38 HEAT 38

COOL 36 HEAT 35

COOL 33 HEAT 32

COOL 48 HEAT 48

12005.03.03

DIMENSIONS

INDOOR UNIT

Models : ASH9USCCW

ASH12USCCW

257

808

Unit : mm

187

22005.02.18

OUTDOOR UNIT

Model : AOY9USCC

AOY9UFCC

Unit : mm

250

650

535

Model : AOY12USCC

440

Drain pipe hold 20

54

500

695 250

O

265

98

535

290

13

32004.11.30

REFRIGERANT SYSTEM DIAGRAM

Models : ASY9USCCW / AOY9USCC

ASY9USCCW / AOY9UFCC

INDOOR UNIT

Evaporator

Refrigerant pipe

6.35mm(1/4")

Refrigerant pipe

9.52mm(3/8")

Charging valve

Dryer or Strainer

2-Way
valve

4-Way
valve

3-Way
valve

OUTDOOR UNIT

Capillary tube
for heating and cooling

Check valve

Compressor

Condenser

Models : ASY12USCCW / AOY12USCC

INDOOR UNIT

Refrigerant pipe

6.35mm(1/4")

Evaporator

Refrigerant pipe

9.52mm(3/8")

Charging valve

Dryer

2-Way
valve

3-Way
valve

Capillary tube
for heating

4-Way
valve

OUTDOOR UNIT

Capillary tube
for heating and cooling

Check valve

Compressor

Condenser

Cooling

Heating

: Flare coupling

42004.11.30

CIRCUIT DIAGRAM

Models : ASY9USCCW

ASY12USCCW

6
5
4
3
2
1

Display PCB

6
5
4
3
2
1

1

1
2

1
2

6
5
4
3
2
1

2 3 4 5

10

Thermistor
(Room Temp.)

Thermistor
(Pipe Temp.)

10

9

9

8

8

7

7

6

6

Stepping Motor

Fan Motor

Transformer

1

1

2

2

3

3

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

1 2 3 4 5 6 7 8

Relay

5

5

4

4

3

3

2

2

1

1

Controller PCB

3

4

Fan Motor
Capacitor

3

3

2

2

1

1

Thermal Fuse

212

1

212

1

Power Supply PCB

Thermal Fuse
103

Terminal

NNLL3 4

52005.02.18