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5

Model

Indoor

CS-A28JKD

Outdoor

CU-A28JKD

Performance Test Condition

NEW JIS

Power Supply

Phase, Hz

Single, 50

V

220

230

Cooling

Capacity

kW

8.00

8.00

BTU/h

27300

27300

kJ/h

28800

28800

Running Current

A

13.2

12.7

Input Power

W

2.86k

2.88k

EER

W/W

2.80

2.78

BTU/hW

9.55

9.48

Power Factor

%

98

99

Indoor Noise

dB-A (H/L)

49-49 / 44-44

Power Level dB

65 / 65

Outdoor Noise

dB-A (H/L)

55 / 55

Power Level dB

70 / 70

Heating

Capacity

kW

8.80

8.80

BTU/h

30000

30000

kJ/h

31680

31680

Running Current

A

13.1

12.6

Input Power

W

2.84k

2.86k

COP

W/W

3.10

3.08

BTU/hW

10.56

10.49

Power Factor

%

99

99

Indoor Noise

dB-A (H/L)

48-48 / 44-44

Power Level dB

64 / 64

Outdoor Noise

dB-A (H/L)

55 / 55

Power Level dB

71 / 71

Max Current (A) / Max Input Power (W)

16.4 / 3.45k

Starting Current (A)

40

Compressor

Type

Hermetic motor

Motor Type

Induction (2-poles)

Output Power

W

2.4k

Indoor

 Fan

Type

Cross-flow Fan

Material

ASG30K1

Motor Type

DC Motor

Input Power

W

94.8 - 94.8

Output Power

W

40

Speed

Lo

rpm

Cooling: 1250 - 1250
Heating: 1330 - 1330

Me

rpm

Cooling: 1380 - 1380
Heating: 1380 - 1380

Hi

rpm

Cooling: 1500 - 1500
Heating: 1540 - 1540

SHi

rpm

Cooling: 1540 - 540

Out

d

oor F

a

n

Type

Propeller Fan

Material

PP

Motor Type

Induction (6-poles)

Input Power

W

163.1

Output Power

W

80

Speed

Lo

rpm

490 - 520

Hi

rpm

855 - 870

Moisture Removal

L/h (Pt/h)

4.7 (9.9)

6

1. Cooling capacities are based on indoor temperature of 27°C Dry Bulb (80.6°F Dry Bulb), 19.0°C Wet Bulb (66.2°F Wet Bulb) 

and outdoor air temperature of 35

qC Dry Bulb (95qF Dry Bulb), 24°C Wet Bulb (75.2°F Wet Bulb)

2. Heating capacities are based on indoor temperature of 20°C Dry Bulb (68°F Dry Bulb) and outdoor air temperature of 7°C Dry 

Bulb (44.6°F Dry Bulb), 6°C Wet Bulb (42.8°F Wet Bulb)

3. Specifications are subjected to change without prior notice for further improvement.

Indoor Airflow

Lo

m

3

/min (ft

3

/m)

Cooling: 16.5 (583) - 16.5 (583)
Heating: 17.6 (622) - 17.6 (622)

Me

m

3

/min (ft

3

/m)

Cooling: 18.2 (643) - 18.2 (643)
Heating: 18.3 (646) - 18.3 (646)

Hi

m

3

/min (ft

3

/m)

Cooling: 19.8 (699) - 19.8 (699)
Heating: 20.4 (720) - 20.4 (720)

SHi

m

3

/min (ft

3

/m)

20.3 (718) - 20.3 (718)

Outdoor Airflow

Lo

m

3

/min (ft

3

/m)

30.1 (1060) - 32.0 (1130)

Hi

m

3

/min (ft

3

/m)

52.5 (1850) - 53.5 (1890)

Refrigeration Cycle

Control Device

Capillary Tube

Refrigerant Oil

cm

3

SUNISO 4GDID or ATMOS M60 or ATMOS  56M  (900)

Refrigerant Type

g (oz)

R22, 2130 (75.2)

Dimension

Height (I/D / O/D)

mm (inch)

290 (11-7/16) / 750 (29-17/32)

Width (I/D / O/D)

mm (inch)

1070 (42-5/32) / 875 (34-15/32)

Depth (I/D / O/D)

mm (inch)

235 (9-9/32) / 345 (13-19/32)

Weight

Net (I/D / O/D)

kg (lb)

12 (27) / 66 (146)

P

iping

Pipe Diameter (Liquid / Gas)

mm (inch)

6.35 (1/4”) / 15.88 (5/8”)

Standard length

m (ft)

5 (16.4)

Length range (min~max)

m (ft)

3~30 (9.8~98.4)

I/D & O/D Height different

m (ft)

20.0 (65.6)

Additional Gas Amount

g/m (oz/ft)

30 (0.3)

Length for Additional Gas

m (ft)

7.5 (24.6)

Drain Hose

Inner Diameter

mm

12

Length

mm

560

Indoor Heat Exchanger

Fin Material

Aluminium (Pre Coat)

Fin Type

Slit Fin

Row 

u Stage u FPI

2 

u 15 u 21

Size (W 

u H u L)

mm

810 

u 315 u 25.4

Outdoor Heat Exchanger

Fin Material

Aluminium (Blue Coat)

Fin Type

Corrugated Fin

Row 

u Stage u FPI

2 

u 28 u 17

Size (W 

u H u L)

mm

810 

u 315 u 25.4

44 

u 711.2 u 802.4

836.4

Air Filter

Material

Polypropelene

Type

One-touch

Power Supply

Indoor Power Supply

Power Supply Cord

A

20

Thermostat

—

Protection Device

Inner Protector

Dry Bulb

Wet Bulb

Indoor Operation Range

Cooling

Maximum

32

23

Minimum

16

11

Heating

Maximum

30

—

Minimum

16

—

Outdoor Operation Range

Cooling

Maximum

43

26

Minimum

16

11

Heating

Maximum

24

18

Minimum

-5

-6

7

• E-ion Air Purifying System with Patrol Sensor

- Active e-ions are released to catch dust particles and bring them back the large positively charged filter.
- Patrol Sensor color changes to indicate the dirt level in the air.

• Long Installation Piping

- Long piping up to 30 meters.

• Easy to use remote control

• Quality Improvement

- Random auto restart after power failure for safety restart operation.
- Gas leakage protection.
- Prevent compressor reverse cycle.
- Inner protector to protect compressor.
- Noise prevention during soft dry operation.
- Blue coated condenser for high resistance to corrosion.

• Operation Improvement

- Quiet mode to reduce the indoor unit operating sound.
- Powerful mode to reach the desired room temperature quickly.
- 24-hour timer setting.

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