5-3. Cooling Capacity (Low Ambient)

Outdoor Unit : CU-3KE19NBU

Indoor Unit : CS-MKE9NKU × 3

Power Supply : 230V Single Phase 60Hz

< Cooling Capacity (Low Ambient) >

RATING CAPACITY:

18,600 BTU/h

 

AIR FLOW RATE:

777 CFM

INDOOR

 

 

 

OUTDOOR

 

 

 

ENT. TEMP.oF (oC)

 

 

 

AMBIENT TEMP.oF (oC)

 

 

WB

DB

 

 

 

15

25

35

45

55

 

 

 

 

 

(-9.4)

(-3.9)

(1.7)

(7.2)

(12.8)

 

 

TC

 

 

19,030

18,900

18,890

18,960

18,810

 

72 (22.2)

SHC

 

 

16,240

18,900

16,240

16,240

16,090

59

76 (24.4)

SHC

 

 

18,950

18,900

18,800

18,950

18,800

(15.0)

80 (26.7)

SHC

 

 

19,030

18,900

18,890

18,960

18,810

 

84 (28.9)

SHC

 

 

19,030

18,900

18,890

18,960

18,810

 

88 (31.1)

SHC

 

 

19,030

18,900

18,890

18,960

18,810

 

 

TC

 

 

19,430

19,350

19,410

19,580

19,480

 

72 (22.2)

SHC

 

 

13,070

19,350

13,070

13,070

13,070

63

76 (24.4)

SHC

 

 

15,780

19,350

15,780

15,780

15,780

(17.2)

80 (26.7)

SHC

 

 

18,500

19,350

18,500

18,650

18,500

 

84 (28.9)

SHC

 

 

19,430

19,350

19,410

19,580

19,480

 

88 (31.1)

SHC

 

 

19,430

19,350

19,410

19,580

19,480

 

 

TC

 

 

19,740

19,710

19,870

20,150

20,120

 

72 (22.2)

SHC

 

 

9,900

19,710

9,900

10,050

10,050

67

76 (24.4)

SHC

 

 

12,470

19,710

12,620

12,620

12,620

(19.4)

80 (26.7)

SHC

 

 

15,330

19,710

15,330

15,480

15,480

 

84 (28.9)

SHC

 

 

18,050

19,710

18,050

18,200

18,200

 

88 (31.1)

SHC

 

 

19,740

19,710

19,870

20,150

20,120

 

 

TC

 

 

19,900

19,950

20,220

20,640

20,700

 

72 (22.2)

SHC

 

 

6,430

19,950

6,580

6,730

6,730

71

76 (24.4)

SHC

 

 

9,150

19,950

9,300

9,450

9,450

(21.7)

80 (26.7)

SHC

 

 

11,860

19,950

12,010

12,160

12,160

 

84 (28.9)

SHC

 

 

14,580

19,950

14,730

14,880

14,880

 

88 (31.1)

SHC

 

 

17,290

19,950

17,440

17,600

17,600

 

 

TC

 

 

19,890

20,020

20,430

21,000

21,140

75

76 (24.4)

SHC

 

 

5,830

20,020

5,980

6,130

6,280

(23.9)

80 (26.7)

SHC

 

 

8,690

20,020

8,840

9,000

9,000

 

84 (28.9)

SHC

 

 

11,260

20,020

11,560

11,710

11,710

 

88 (31.1)

SHC

 

 

13,970

20,020

14,130

14,280

14,430

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

NOTE

1.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.

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

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Panasonic CU-3KE19NBU, CU-4KE31NBU, CU-4KE24NBU service manual Cooling Capacity Low Ambient

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.