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1

Page

SPECIFICATIONS ............................................................................................................................................. 2
EXTERNAL DIMENSIONS ................................................................................................................................ 4
WIRING DIAGRAMS ......................................................................................................................................... 6
ELECTRICAL PARTS ........................................................................................................................................ 9
MICROCOMPUTER CONTROL SYSTEM ...................................................................................................... 10
FUNCTIONS .................................................................................................................................................... 14
TROUBLESHOOTING OF THE CONTROL CIRCUIT .................................................................................... 21
REFRIGERATION CYCLE .............................................................................................................................. 26
PERFORMANCE CURVE ............................................................................................................................... 28
DISASSEMBLING PROCEDURE .................................................................................................................... 30
REPLACEMENT PARTS LIST ........................................................................................................................ 38

In the interests of user-safety (Required by safety regulations in some
countries)  the set should be restored to its original condition and only
parts identical to those specified should be used.

2

ITEMS

INDOOR UNIT

OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT

INDOOR UNIT OUTDOOR UNIT

AY-A07BE AE-A07BE AY-A09BE AE-A09BE AY-A12BE AE-A12BE

Cooling capacity

kW

2.1

2.64

3.5

Heat pump

kW

2.4

3.1

4.0

Heating capacity

Moisture removal

Liters/h

0.7

0.8

1.2

 Electrical data
Phase

–

Single

Rated frequency

Hz

50

Rated voltage range

V

198 to 264

Rated voltage

V

220 - 240

Rated current 

   Cool

A

3.1 - 3.0

3.8 - 3.6

5.0 - 4.8

Heat

A

2.9 - 2.8

3.7 - 3.5

5.0 - 4.8

Rated input 

Cool

W

650 - 690

820 - 850

1090 - 1120

    Heat

W

600 - 640

810 - 840

1080 - 1120

Power factor 

Cool

%

95 - 96

98 - 98

99 - 97

    Heat

%

94 - 95

100 - 100

98 - 97

Compressor

Type

Hermetically sealed rotary type

Model

QK134PA13A

QK164PA13A

RH207VHET

Oil charge

300cc (SUNISO 4GSI)

300cc (SUNISO 4GSI)

520cc (DIAMOND MS 56)

Refrigerant system

Evaporator

Louver fin and Bare tube type

Louver fin and Grooved tube type

Condenser

Corrugate fin and Grooved tube type

Control

Capillary tube

Refrigerant volume

700g

740g

970g

De-Ice system

Micro computercontroled reverse systyem

Noise level

High

dB(A)

33

43

36

43

38

48

(at cooling)

Med.

dB(A)

29

–

32

–

33

–

Low

dB(A)

27

–

27

–

29

–

Fan system
Drive

Direct drive

Air flow quantity

High

m

3

/min.

7.2

21

8.6

28

9.0

30

Med.

m

3

/min.

6.0

–

6.8

–

8.1

–

Low

m

3

/min.

4.8

–

5.3

–

7.0

–

Fan

Cross flow fan

Propeller fan

Cross flow fan

Propeller fan

Cross flow fan

Propeller fan

Connections
Refrigerant coupling

Flare type

Refrigerant tube size Gas, Liquid

3/8", 1/4"

1/2", 1/4"

Drain piping

mm

O.D ø 18

Safety device

Compressor: Overload protector

Compressor: Overload protector
                      (Internal)

Fan motor: Thermal fuse
Fuse, Micro computer control

Air filters

Polypropylene net (Washable)

Net dimensions

Width

mm

815

720

815

780

815

780

Height

mm

278

535

278

540

278

540

Depth

mm

198

236

198

269

198

269

Net weight

kg

9

30

9

34

10

39

Note: The condition of star( 

 

 ) marked item are 'ISO5151' : 1994(E), condition T1.

3

ITEMS

INDOOR UNIT

OUTDOOR UNIT INDOOR UNIT OUTDOOR UNIT

INDOOR UNIT OUTDOOR UNIT

AH-A07BE AU-A07BE AH-A09BE AU-A09BE AH-A12BE AU-A12BE

Cooling capacity

kW

2.1

2.64

3.5

Moisture removal

Liters/h

0.7

0.8

1.2

Phase

–

Single

Rated frequency

Hz

50

Rated voltage range

V

198 to 264

Rated voltage

V

220 - 240

Rated current 

A

3.1 - 3.0

3.8 - 3.6

5.0 - 4.8

Rated input 

W

650 - 690

820 - 850

1190 - 1120

Power factor 

%

95 - 96

98 - 98

99 - 97

Compressor

Type

Hermetically sealed rotary type

Model

QK134PA13A

QK164PA13A

RH207VHET

Oil charge

300cc (SUNISO 4GSI)

300cc (SUNISO 4GSI)

520cc (DIAMOND MS 56)

Refrigerant system

Evaporator

Louver fin and Bare tube type Louver fin and Grooved tube type

Condenser

Louver fin and Bare tube type Louver fin and Grooved tube type

Control

Capillary tube

Refrigerant volume

480g

550g

870g

Noise level

High

dB(A)

33

43

36

43

38

48

(at cooling)

Med.

dB(A)

29

–

32

–

33

–

Low

dB(A)

27

–

27

–

29

–

Drive

Direct drive

Air flow quantity

High

m

3

/min.

7.2

20

8.6

28

9.0

30.0

Med.

m

3

/min.

6.0

–

6.8

–

8.1

–

Low

m

3

/min.

4.8

–

5.3

–

7.0

–

Fan

Cross flow fan

Propeller fan

Cross flow fan

Propeller fan

Cross flow fan

Propeller fan

Connections
Refrigerant coupling

Flare type

Refrigerant tube size Gas, Liquid

3/8", 1/4"

1/2", 1/4"

Drain piping

mm

O.D ø 18

Others
Safety device

Compressor: Overload protector

Compressor: Overload protector

                      (Internal)

Fan motor: Thermal fuse

Fuse, Micro computer control

Air filters

Polypropylene net (Washable)

Net dimensions

Width

mm

815

720

815

780

815

780

Height

mm

278

535

278

540

278

540

Depth

mm

198

236

198

269

198

269

Net weight

kg

9

29

9

33

10

38

Note: The condition of star( 

 

 ) marked item are 'ISO5151' : 1994(E), condition T1.

4

Length unit (mm)

815

278

198

1100

Remote controller

58

18.5

22

140

INVERTER AIR CONDITIONER

430

720

775

143

55

245

535

278

236

228

20˚

58