3. Dimensions

Ceiling Cassette 4-way

ARNU24GTP*2 ARNU28GTP*2

(unit : mm)

NameDescripition

Liquid pipe connection Unit size(24k, 28k):ø9.52

Gas pipe connection Unit size(24k, 28k):ø15.88

Drain pipe connection

Power supply connection

Air discharge grill

Air suction grill

 

 

 

Number

1

2

3

4

5

6

 

R35

 

 

 

 

 

 

 

 

 

126

62

 

 

 

 

 

 

 

 

A direction View

 

 

 

840

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

684

 

 

 

804

787

154 204

 

671

 

950

 

618

R20

hole) outlet 500(Air

 

-

 

4

 

618

292

 

 

installation manual

local regulations or

Note

Unit should be installed in compliance with the in the product box.

Unit shall be grounded in accordance with the applicable national codes.

 

 

1.

2.

 

 

 

 

 

 

4

 

 

 

 

 

 

 

 

 

787

840

 

 

 

 

 

 

 

 

6

5

outlet hole)

734 950

500(Air

 

 

54

3

204

99

82 60

80

1 840

60

108

40 65 2

25

Dimensions

76, Seongsan-dong, Changwon City, Gyeongnam, CHASSIS CODE: TP 641-713, Korea www.lgeaircon.com

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- 27 -

Only for training and service purposes

LGE Internal Use Only

 

Page 27
Image 27
Haier R410A service manual ARNU24GTP*2 ARNU28GTP*2, Name Descripition

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.