5-4. Heating Capacity

Outdoor Unit : CU-3KE19NBU

Indoor Unit : CS-MKE9NKU × 3

Power Supply : 230V Single Phase 60Hz

< Heating Capacity >

RATING CAPACITY:

24,800 BTU/h

 

AIR FLOW RATE:

 

847 CFM

OUTDOOR

 

 

 

INDOOR

 

 

 

ENT. TEMP. o F (o C)

 

 

AMBIENT TEMP. o F (o C)

 

 

 

 

WB

 

60

65

 

70

75

 

80

 

 

 

(15.6)

(18.3)

 

(21.1)

(23.9)

 

(26.7)

0

(-17.8)

TH

13,820

13,790

 

13,750

13,710

 

13,660

 

 

 

 

 

 

 

 

 

 

3

(-16.1)

TH

14,280

14,250

 

14,220

14,170

 

14,120

 

 

 

 

 

 

 

 

 

 

8

(-13.3)

TH

15,390

15,360

 

15,320

15,280

 

15,220

 

 

 

 

 

 

 

 

 

 

13

(-10.6)

TH

16,540

16,510

 

16,470

16,420

 

16,360

 

 

 

 

 

 

 

 

 

 

18

(-7.8)

TH

17,810

17,780

 

17,740

17,680

 

17,620

 

 

 

 

 

 

 

 

 

 

23

(-5.0)

TH

19,150

19,110

 

19,070

19,010

 

18,930

 

 

 

 

 

 

 

 

 

 

28

(-2.2)

TH

20,540

20,500

 

20,450

20,380

 

20,310

 

 

 

 

 

 

 

 

 

 

33

(0.6)

TH

21,980

21,940

 

21,880

21,810

 

21,730

 

 

 

 

 

 

 

 

 

 

38

(3.3)

TH

23,400

23,360

 

23,300

23,220

 

23,130

 

 

 

 

 

 

 

 

 

 

43

(6.1)

TH

24,920

24,870

 

#

24,800

24,720

 

24,620

 

 

 

 

 

 

 

 

 

 

48

(8.9)

TH

26,450

26,400

 

26,330

26,240

 

26,130

 

 

 

 

 

 

 

 

 

 

53

(11.7)

TH

28,000

27,940

 

27,870

27,770

 

27,660

 

 

 

 

 

 

 

 

 

 

58

(14.4)

TH

29,500

29,440

 

29,360

29,250

 

29,130

 

 

 

 

 

 

 

 

 

 

63

(17.2)

TH

31,050

30,980

 

30,890

30,780

 

30,660

 

 

 

 

 

 

 

 

 

 

65

(18.3)

TH

31,650

31,580

 

31,490

31,380

 

31,250

 

 

 

 

 

 

 

 

 

 

 

TH : Total Heating Capacity (BTU/h)

NOTE

1.Rating conditions (#) : Indoor Unit Entering Air Temp. 70 °F (21.1 °C) DB

:Outdoor Ambient Temp. 47 °F (8.3 °C) DB / 43 °F (6.1 °C) WB

2.Above data does not take Defrost Operation, Overload Prevention Protection, and/or Cold Air Prevention Protection during heating operation into account. For this reason, the value may vary from the actual heating characteristics.

3.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 TH Total Heating Capacity BTU/h
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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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