Outdoor Unit

: CU-4KE31NBU

 

 

 

 

 

 

 

 

Indoor Unit

: CS-MKE9NB4U × 4

 

 

 

 

 

 

 

 

Power Supply : 230V Single Phase 60Hz

 

 

 

 

 

 

 

 

< Cooling Capacity >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATING CAPACITY:

28,600 BTU/h

 

AIR FLOW RATE:

883 CFM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

INDOOR

 

 

 

 

 

OUTDOOR

 

 

 

 

 

ENT. TEMP. o F ( o C)

 

 

 

AMBIENT TEMP. o F ( o C)

 

 

 

WB

 

DB

 

 

65

75

85

95

105

115

 

 

 

 

 

 

(18.3)

(23.9)

(29.4)

(35.0)

(40.6)

(46.1)

 

 

 

 

 

TC

28,830

27,880

26,840

26,270

21,300

15,500

 

 

72

(22.2)

 

SHC

22,560

22,210

21,700

21,360

19,130

15,500

 

59

76

(24.4)

 

SHC

25,810

25,470

24,960

24,610

21,300

15,500

 

(15.0)

80

(26.7)

 

SHC

28,830

27,880

26,840

26,270

21,300

15,500

 

 

84

(28.9)

 

SHC

28,830

27,880

26,840

26,270

21,300

15,500

 

 

88

(31.1)

 

SHC

28,830

27,880

26,840

26,270

21,300

15,500

 

 

 

 

 

TC

29,960

29,000

27,940

27,440

21,790

15,830

 

 

72

(22.2)

 

SHC

18,780

18,270

17,930

17,580

15,360

12,960

 

63

76

(24.4)

 

SHC

22,040

21,700

21,180

21,010

18,610

15,830

 

(17.2)

80

(26.7)

 

SHC

25,470

25,130

24,610

24,440

21,790

15,830

 

 

84

(28.9)

 

SHC

28,730

28,390

27,870

27,440

21,790

15,830

 

 

88

(31.1)

 

SHC

29,960

29,000

27,940

27,440

21,790

15,830

 

 

 

 

 

TC

31,060

30,090

29,010

#

28,600

22,220

16,110

 

 

72

(22.2)

 

SHC

14,840

14,500

13,980

13,810

11,410

9,180

 

67

76

(24.4)

 

SHC

18,100

17,760

17,410

17,240

14,670

12,440

 

(19.4)

80

(26.7)

 

SHC

21,530

21,180

20,840

20,670

18,100

15,870

 

 

84

(28.9)

 

SHC

24,780

24,440

24,100

23,930

21,360

16,110

 

 

88

(31.1)

 

SHC

28,210

27,700

27,360

27,180

22,220

16,110

 

 

 

 

 

TC

32,080

31,110

30,020

29,730

22,560

16,340

 

 

72

(22.2)

 

SHC

10,730

10,380

10,040

9,870

7,470

5,410

 

71

76

(24.4)

 

SHC

13,980

13,640

13,300

13,130

10,730

8,670

 

(21.7)

80

(26.7)

 

SHC

17,410

17,070

16,730

16,560

14,160

12,100

 

 

84

(28.9)

 

SHC

20,670

20,330

19,980

19,810

17,410

15,360

 

 

88

(31.1)

 

SHC

23,930

23,580

23,240

23,240

20,670

16,340

 

 

 

 

 

TC

32,920

31,940

30,850

30,690

22,770

16,470

 

75

76

(24.4)

 

SHC

10,040

9,700

9,360

9,360

6,780

4,900

 

(23.9)

80

(26.7)

 

SHC

13,470

13,130

12,780

12,780

10,210

8,330

 

 

84

(28.9)

 

SHC

16,730

16,380

16,040

16,040

13,470

11,760

 

 

88

(31.1)

 

SHC

19,980

19,640

19,300

19,300

16,730

15,010

TC : Total Cooling Capacity (BTU/h) SHC : Sensible Heat Capacity (BTU/h)

NOTE

1.Rating conditions (#) : Indoor Unit Entering Air Temp. 80 °F (26.7 °C) DB / 67 °F (19.4 °C) WB

:Outdoor Ambient Temp. 95 °F (35 °C) DB

2.Above data does not take Freeze Prevention Protection during cooling operation into account. For this reason, the value may vary from the actual cooling characteristics.

3.Above data represents the value when the operation frequency of a compressor is fixed.

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Panasonic CU-4KE24NBU, CU-4KE31NBU, CU-3KE19NBU service manual CS-MKE9NB4U ×
Page 54 Page 56

CU-3KE19NBU, CU-4KE24NBU, CU-4KE31NBU specifications

The Panasonic CU-4KE24NBU, CU-4KE31NBU, and CU-3KE19NBU are high-efficiency air conditioning units that represent Panasonic's commitment to innovative climate control solutions. These models integrate advanced technologies to deliver superior performance, energy savings, and user comfort, making them ideal for both residential and commercial applications.

The CU-4KE24NBU, a part of the ECOi series, is designed for medium-sized spaces. It boasts an impressive cooling capacity, ensuring optimal temperature regulation. Its inverter technology adjusts the compressor speed according to the needs of the environment, resulting in reduced energy consumption and consistent comfort levels. The unit operates quietly, making it suitable for bedrooms, offices, or other noise-sensitive environments. Additionally, it features a robust air filtration system that improves indoor air quality by removing dust and allergens.

The CU-4KE31NBU offers a slightly higher capacity, making it perfect for larger areas. Like its counterpart, it utilizes inverter technology, which not only enhances energy efficiency but also minimizes wear and tear on the components, leading to a longer lifespan. Its multi-split capability allows for the connection of multiple indoor units to a single outdoor unit, providing flexibility in installation. The CU-4KE31NBU also integrates smart technology that allows users to control the system remotely via smartphones, giving them greater convenience and control over their environment.

For applications requiring a more compact option, the CU-3KE19NBU is an excellent choice. This model balances size and power, offering a competitive cooling capacity that can easily service small to medium-sized rooms. The unit is designed for easy installation and maintenance, featuring a lightweight construction that simplifies handling by technicians. The efficient inverter technology ensures that users benefit from lower energy bills while maintaining a consistent indoor climate.

All three models are equipped with Panasonic’s advanced refrigerants, which contribute to their eco-friendly performance. These refrigerants help reduce greenhouse gas emissions while maintaining high efficiency. Moreover, the units come with built-in diagnostic capabilities, allowing for quick detection of any issues, thus ensuring that the systems operate at peak efficiency throughout their lifespan.

In summary, the Panasonic CU-4KE24NBU, CU-4KE31NBU, and CU-3KE19NBU are exemplary air conditioning solutions that combine cutting-edge technology with user-friendly features, ensuring that they meet the varying needs of today's consumers while promoting energy efficiency and sustainability.
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