Haier R410A service manual Part, General Information

Page 3

Part 1

General Information

1. Model Names

4

2.

External Appearance

5

3.

Nomenclature

6

Copyright ©2008 LG Electronics. Inc. All right reserved.

- 3 -

Only for training and service purposes

LGE Internal Use Only

 

Image 3
Contents System Indoor Unit R410A Table of Contents General Information PartModel Names CapacityBtu/hkW12k 15k 18k 24k 28k 36k 42k 48k 76k 96k 10.6 12.3 14.1 22.4 Ceiling Concealed Duct Low Static External AppearanceARN U 07 G TJ a NomenclatureIndoor Units Ceiling Mounted Cassette Type 1Way Operation Details DimensionsFunctions Thermal on Thermal OFF Operation DetailHeating Mode Operation Dimensions Ceiling Cassette 1-wayARNU07GTJ*2 ARNU09GTJ*2 ARNU12GTJ*2 Ceiling Mounted Cassette Type 2Way Functions Operation Details DimensionsFunctions Operation Detail Heating Mode Operation ARNU18GTL*2 ARNU24GTL*2 Ceiling Cassette 2-wayCeiling Mounted Cassette Type 4Way It is operating swirl swing Swirl Swing ControlSwirl Swing Control Heating Mode Operation ARNU07GTE*2 ARNU09GTE*2 ARNU12GTE*2 ARNU15GTE*2 ARNU18GTE*2 Ceiling Cassette 4-wayCeiling Mounted Cassette Type 4Way Functions Operation Detail Heating Mode Operation Name Descripition ARNU24GTP*2 ARNU28GTP*2ARNU36GTN*2 Ceiling Cassette 4-wayARNU48GTM*2 ARNU42GTM*2Art Cool TypeMirror Indoor Unit High quality LCD remote controller supplied Cooling Mode OperationOperation Details Fuzzy Operation Outdoor unit C/O Model Defrost ControlFuzzy Operation Outdoor unit H/P Model Fuzzy Operation for CoolingFuzzy Operation for Dehumidification Airflow Speed Selection On-Timer OperationOff-Timer Operation Fuzzy Operation for HeatingChaos Natural Wind Mode Off-Timer = On-Timer OperationSleep Timer Operation Chaos Swing ModeProtection of the evaporator pipe from frosting Forced Operation Outdoor unit C/O ModelForced Operation Outdoor unit H/P Model Test Operation ControlBuzzer Sounding Operation Air Cleaner OperationARNU07GSE*2 ARNU09GSE*2 ARNU12GSE*2 ARNU15GSE*2 ART Cool MirrorARNU24GS3*2 ARNU18GS3*2 ARNU24GS3*2Operation Details ArtCoolGalleryFunctions 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 ARNU07GSF*2 ARNU09GSF*2 ARNU12GSF*2 ART Cool GalleryCeiling Concealed Duct Type Low static High head height Drain pump FuntionsSET 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 Number Name Descripition Ceiling Concealed Duct BuiltCeiling Concealed Duct Type High Static Funtion Operation Details Heating Mode Operation Hot-Start Control Ceiling Concealed Duct High Static Service Electronics ARNU48GBRA2 CeilingURNU96GB8A2 URNU76GB8A2Wall Mountedd Type Functions Timeron/off and Sleep timer Indicator Heating Mode Operation Healthy Dehumidification ModeFuzzy Operation Outdoor unit H/P Model Fuzzy Operation for Heating Off-Timer = On-Timer Operation Test operation Forced OperationAir Cleaner Operation 282 265 165 895 Wall MountedARNU24GS5*2 ARNU18GS5*2Ceiling & Floor Ceiling Suspended Function Operation Details Heating Mode Operation Setting fan ARNU09GVEA2 ARNU12GVEA2 Ceiling & FloorARNU24GVJA2 ARNU18GVJA2 ARNU24GVJA2Floor Standing Type Function Operation Details Heating Mode Operation Hot-Start Control ARNU15GCEA2 ARNU15GCEU2 Floor StandingARNU18GCFA2 ARNU24GCFA2 ARNU18GCFU2 ARNU24GCFU2Trouble shooting guide Self-diagnosis function Trouble shooting guideError Indicator Error DisplaySelf-diagnosis function Error Error Type Error Point Main Reasons Error diagnosis and countermeasure flow chart101 102 103 104 105 Dip switch Setting106 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.