Haier R410A service manual ARNU18GS5*2, ARNU24GS5*2

Page 82

Only for training and

Copyright ©2008 LG

service purposes

Electronics. Inc. All

 

right reserved.

- 82 -

LGE Internal Use Only

300

 

Wall Mounted

1,090

ARNU18GS5*2

 

ARNU24GS5*2

 

 

 

 

 

 

(unit : mm)

2

178

Model

 

W

H

D

 

 

 

 

 

 

 

 

ARNU18GS5*2

1090

300

178

 

 

ARNU24GS5*2

 

 

 

 

 

 

 

 

 

 

 

(unit : mm)

 

 

Number

 

Name

 

Descripition

 

 

1

Air discharge grill

 

 

 

 

2

Air suction grill

 

 

 

1

 

 

 

 

 

 

 

Note

 

 

 

 

 

 

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

 

 

in the product box.

 

 

 

804

 

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

 

applicable national codes.

 

 

281

76, Seongsan-dong, Changwon City, Gyeongnam,

CHASSIS CODE: S5

641-713, Korea

 

www.lgeaircon.com

 

 

 

 

Dimensions

Image 82
Contents System Indoor Unit R410A Table of Contents Part General InformationCapacityBtu/hkW Model Names12k 15k 18k 24k 28k 36k 42k 48k 76k 96k 10.6 12.3 14.1 22.4 External Appearance Ceiling Concealed Duct Low StaticNomenclature ARN U 07 G TJ aIndoor Units Operation Details Dimensions Ceiling Mounted Cassette Type 1WayFunctions Operation Detail Thermal on Thermal OFFHeating Mode Operation Ceiling Cassette 1-way DimensionsARNU07GTJ*2 ARNU09GTJ*2 ARNU12GTJ*2 Functions Operation Details Dimensions Ceiling Mounted Cassette Type 2WayFunctions Operation Detail Heating Mode Operation Ceiling Cassette 2-way ARNU18GTL*2 ARNU24GTL*2Ceiling Mounted Cassette Type 4Way Swirl Swing Control It is operating swirl swingSwirl Swing Control Heating Mode Operation Ceiling Cassette 4-way ARNU07GTE*2 ARNU09GTE*2 ARNU12GTE*2 ARNU15GTE*2 ARNU18GTE*2Ceiling Mounted Cassette Type 4Way Functions Operation Detail Heating Mode Operation ARNU24GTP*2 ARNU28GTP*2 Name DescripitionCeiling Cassette 4-way ARNU36GTN*2ARNU42GTM*2 ARNU48GTM*2Art Cool TypeMirror Indoor Unit Cooling Mode Operation High quality LCD remote controller suppliedOperation Details Defrost Control Fuzzy Operation Outdoor unit C/O ModelFuzzy Operation for Cooling Fuzzy Operation Outdoor unit H/P ModelFuzzy Operation for Dehumidification Fuzzy Operation for Heating On-Timer OperationOff-Timer Operation Airflow Speed SelectionChaos Swing Mode Off-Timer = On-Timer OperationSleep Timer Operation Chaos Natural Wind ModeTest Operation Control Forced Operation Outdoor unit C/O ModelForced Operation Outdoor unit H/P Model Protection of the evaporator pipe from frostingAir Cleaner Operation Buzzer Sounding OperationART Cool Mirror ARNU07GSE*2 ARNU09GSE*2 ARNU12GSE*2 ARNU15GSE*2ARNU18GS3*2 ARNU24GS3*2 ARNU24GS3*2ArtCoolGallery Operation DetailsFunctions Operation Details Defrost Control Fuzzy Operation Outdoor unit H/P Model Fuzzy Operation for Heating Off-Timer = On-Timer Operation Forced Operation Outdoor unit C/O Model Buzzer Sounding Operation ART Cool Gallery ARNU07GSF*2 ARNU09GSF*2 ARNU12GSF*2Ceiling Concealed Duct Type Low static Funtions High head height Drain pumpSET Temperature +0.5C 22C 27C Low temperature 25C 28C Setting Temperature T ST 30C Min Thermal Outdoor fan Indoor fan Off Low Ceiling Concealed Duct Low Static Ceiling Concealed Duct Type Built Funtions Operation Details Indoor unit 40 C Hot-Start Control Ceiling Concealed Duct Built Number Name DescripitionCeiling Concealed Duct Type High Static Funtion Operation Details Heating Mode Operation Hot-Start Control Ceiling Concealed Duct High Static Service Electronics Ceiling ARNU48GBRA2URNU76GB8A2 URNU96GB8A2Wall Mountedd Type Functions Timeron/off and Sleep timer Indicator Healthy Dehumidification Mode Heating Mode OperationFuzzy Operation Outdoor unit H/P Model Fuzzy Operation for Heating Off-Timer = On-Timer Operation Forced Operation Test operationAir Cleaner Operation Wall Mounted 282 265 165 895ARNU18GS5*2 ARNU24GS5*2Ceiling & Floor Ceiling Suspended Function Operation Details Heating Mode Operation Setting fan Ceiling & Floor ARNU09GVEA2 ARNU12GVEA2ARNU18GVJA2 ARNU24GVJA2 ARNU24GVJA2Floor Standing Type Function Operation Details Heating Mode Operation Hot-Start Control Floor Standing ARNU15GCEA2 ARNU15GCEU2ARNU18GCFU2 ARNU24GCFU2 ARNU18GCFA2 ARNU24GCFA2Trouble shooting guide Trouble shooting guide Self-diagnosis functionError Display Error IndicatorSelf-diagnosis function Error diagnosis and countermeasure flow chart Error Error Type Error Point Main Reasons101 102 103 104 Dip switch Setting 105106 107 108 No MFL50459501 April

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.