Outdoor Unit

: CU-4KE31NBU

 

 

 

 

 

 

 

 

 

Indoor Unit

: CS-MKE9NKU × 4

 

 

 

 

 

 

 

Power Supply : 230V Single Phase 60Hz

 

 

 

 

 

 

 

 

< Heating Capacity >

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RATING CAPACITY:

32,000 BTU/h

 

AIR FLOW RATE:

1,130 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

 

17,980

17,970

 

17,950

17,910

17,870

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

(-16.1)

 

TH

 

18,570

18,560

 

18,540

18,510

18,460

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

(-13.3)

 

TH

 

19,990

19,980

 

19,950

19,920

19,870

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

(-10.6)

 

TH

 

21,450

21,440

 

21,420

21,380

21,330

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

18

(-7.8)

 

TH

 

23,060

23,050

 

23,030

22,990

22,940

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

23

(-5.0)

 

TH

 

24,760

24,750

 

24,720

24,680

24,620

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

(-2.2)

 

TH

 

26,520

26,510

 

26,480

26,430

26,370

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

(0.6)

 

TH

 

28,340

28,330

 

28,300

28,250

28,180

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

38

(3.3)

 

TH

 

30,140

30,130

 

30,100

30,040

29,970

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

43

(6.1)

 

TH

 

32,050

32,040

 

#

32,000

31,940

31,870

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

(8.9)

 

TH

 

33,990

33,970

 

33,930

33,870

33,790

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

53

(11.7)

 

TH

 

35,940

35,920

 

35,880

35,820

35,730

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

58

(14.4)

 

TH

 

37,820

37,800

 

37,760

37,690

37,600

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

63

(17.2)

 

TH

 

39,770

39,750

 

39,700

39,630

39,530

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

65

(18.3)

 

TH

 

40,520

40,500

 

40,460

40,380

40,290

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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-4KE31NBU, CU-4KE24NBU, CU-3KE19NBU service manual 32,000 BTU/h
Page 65 Page 67

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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