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- 68 -

175 20

49

 

114

224

 

 

R37

 

 

.

 

 

5

 

 

6 0

450

355

 

 

 

47

21

 

158

 

 

 

 

 

260

 

75

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

745

6

932

24

87

750

5

882

1154

355

450

 

133

 

47

30

108

65

70

50

100

1

2

101

51

29

260

 

 

 

 

 

 

 

 

 

Ceiling Concealed Duct (High Static)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ARNU07GBHA2

 

 

 

 

 

 

 

 

 

 

ARNU09GBHA2

 

 

 

 

 

 

 

 

 

 

ARNU12GBHA2

 

 

 

 

 

 

 

 

 

 

ARNU15GBHA2

 

 

 

 

 

 

 

 

 

 

ARNU18GBHA2

 

 

 

 

 

 

 

 

 

 

ARNU24GBHA2

31

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

 

 

 

 

 

(unit : mm)

 

 

 

 

52

165

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Number

Name

 

Descripition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Liquid pipe connection

Unit size(7k,9k,12k,18k):ø6.35

 

 

 

 

 

 

 

 

 

 

123

140

Unit size(24k):ø9.52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Gas pipe connection

Unit size(7k,9k,12k,18k):ø12.7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Unit size(24k):ø15.88

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

3

Drain pipe connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Power supply connection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

Air discharge

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

Air suction

 

 

Note

3. Dimensions

Dimensions

LGE Internal Use Only

450

 

 

 

 

 

 

 

 

64

243

212

243

119

882

1.Unit should be installed in compliance with the installation manual in the product box.

2.Unit shall be grounded in accordance with the local regulations or applicable national codes.

76, Seongsan-dong, Changwon City, Gyeongnam,

CHASSIS CODE: BH

641-713, Korea

 

www.lgeaircon.com

 

 

 

 

Page 68
Image 68
Haier R410A service manual Ceiling Concealed Duct High Static

R410A specifications

Haier R410A is a refrigerant that has gained significant attention in the HVAC industry due to its environmental benefits and efficient performance. As a hydrofluorocarbon (HFC) refrigerant, R410A is designed to replace the older R22 refrigerant, addressing environmental concerns and aligning with global initiatives to phase out ozone-depleting substances.

One of the primary features of Haier R410A is its low environmental impact. R410A has a significantly lower ozone depletion potential (ODP) compared to R22, making it a more environmentally friendly option. Additionally, it has a global warming potential (GWP) that, while still higher than natural refrigerants, is considered acceptable in terms of modern refrigerant usage and regulatory compliance.

The performance characteristics of R410A are another key point of interest. This refrigerant operates at higher pressure levels compared to R22, which allows for improved heat transfer efficiency. This results in enhanced cooling and heating capabilities, enabling HVAC systems designed for R410A to deliver superior performance in various climate conditions. The higher efficiency translates to lower energy consumption, meaning users can enjoy a comfortable indoor climate while keeping energy bills in check.

In terms of technology, Haier has integrated R410A into a range of air conditioning and refrigeration systems, showcasing the refrigerant’s compatibility with modern HVAC designs. Many of Haier’s products feature advanced inverter technology, which optimizes energy use by adjusting the compressor speed according to the cooling demand. This not only improves efficiency but also extends the lifespan of the equipment.

Moreover, Haier R410A systems are often equipped with smart technologies such as Wi-Fi connectivity and intelligent control features. These innovations allow users to monitor and control their HVAC systems remotely, promoting user convenience and energy savings.

Safety is another characteristic of R410A systems. Although R410A is non-toxic and has a very low flammability risk, it requires appropriate handling procedures due to its higher pressure. Haier adheres to rigorous safety standards in the design and manufacturing of its HVAC units, ensuring that end-users can operate their systems with peace of mind.

Overall, Haier R410A refrigerants represent a significant step forward in achieving efficient, environmentally responsible heating and cooling solutions. With their advanced technology, excellent performance, and commitment to safety, Haier's R410A systems have become a preferred choice among consumers looking for reliable HVAC solutions that also consider ecological impact.