Outdoor Unit

: CU-4KE24NBU

 

 

 

 

 

 

 

 

Indoor Unit

: CS-KE18NB4UW + CS-MKE12NB4U + CS-MKE12NB4U

 

 

Power Supply : 230V Single Phase 60Hz

 

 

 

 

 

 

 

 

< Cooling Capacity >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATING CAPACITY:

22,000 BTU/h

 

AIR FLOW RATE:

812 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

22,200

21,450

20,630

20,050

19,080

14,380

 

 

72

(22.2)

SHC

18,570

18,260

17,780

17,630

17,150

14,380

 

59

76

(24.4)

SHC

21,570

21,100

20,630

20,050

19,080

14,380

 

(15.0)

80

(26.7)

SHC

22,200

21,450

20,630

20,050

19,080

14,380

 

 

84

(28.9)

SHC

22,200

21,450

20,630

20,050

19,080

14,380

 

 

88

(31.1)

SHC

22,200

21,450

20,630

20,050

19,080

14,380

 

 

 

 

TC

23,180

22,410

21,580

21,020

19,870

14,760

 

 

72

(22.2)

SHC

15,260

14,940

14,630

14,310

13,840

11,790

 

63

76

(24.4)

SHC

18,260

17,780

17,470

17,310

16,840

14,760

 

(17.2)

80

(26.7)

SHC

21,250

20,940

20,620

20,310

19,830

14,760

 

 

84

(28.9)

SHC

23,180

22,410

21,580

21,020

19,870

14,760

 

 

88

(31.1)

SHC

23,180

22,410

21,580

21,020

19,870

14,760

 

 

 

 

TC

24,160

23,380

22,520

#

22,000

20,400

15,130

 

 

72

(22.2)

SHC

11,950

11,630

11,320

11,000

10,530

8,480

 

67

76

(24.4)

SHC

14,790

14,470

14,160

14,000

13,370

11,470

 

(19.4)

80

(26.7)

SHC

17,940

17,630

17,310

17,150

16,520

14,630

 

 

84

(28.9)

SHC

20,780

20,620

20,150

19,990

19,360

15,130

 

 

88

(31.1)

SHC

23,780

23,380

22,520

22,000

20,400

15,130

 

 

 

 

TC

25,110

24,320

23,450

22,980

20,880

15,450

 

 

72

(22.2)

SHC

8,320

8,000

7,690

7,530

6,900

5,160

 

71

76

(24.4)

SHC

11,320

11,000

10,690

10,530

9,900

8,000

 

(21.7)

80

(26.7)

SHC

14,310

14,160

13,840

13,680

12,890

11,160

 

 

84

(28.9)

SHC

17,310

16,990

16,680

16,520

15,890

14,000

 

 

88

(31.1)

SHC

20,310

19,990

19,680

19,520

18,730

15,450

 

 

 

 

TC

25,920

25,120

24,250

23,840

21,230

15,690

 

75

76

(24.4)

SHC

7,850

7,530

7,370

7,220

6,430

4,690

 

(23.9)

80

(26.7)

SHC

10,840

10,690

10,370

10,210

9,420

7,850

 

 

84

(28.9)

SHC

13,840

13,520

13,370

13,210

12,420

10,690

 

 

88

(31.1)

SHC

16,840

16,520

16,210

16,210

15,420

13,680

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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Image 53
Panasonic CU-3KE19NBU, CU-4KE31NBU, CU-4KE24NBU service manual CS-KE18NB4UW + CS-MKE12NB4U + CS-MKE12NB4U
Page 52 Page 54

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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