Haier AU182AFERA, AU36NAHERA, AU362AHERA Items to Be Checked, Necessary Tools and Materials

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Read Before Installation

Items to Be Checked

<1>. Verify the type of refrigerant used by the unit to be serviced.

Refrigerant Type: R410A

<2>. Check the symptom exhibited by the unit to be serviced.

Look in this sercice handbook for sympeoms relating to the refrigerant cycle.

<3>. Be sure to carefully read the Safety cautions at the beginning of this document.

<4>. If there is a gas leak or if the remaining refrigerant is exposed to an open flame, a noxious gas hydrofluoric acid may form. Keep workplace well ventilated.

CAUTION!

Install new pipes immediately after removing old ones to keep moisture out of the refrigerant circuit.

Chloride in some types of refrigerants such as R22 will cause the refrigerating machine oil to deteriorate.

Necessary Tools and Materials

Prepare the following tools and materials necessary for installing and servicing the unit.

[Necessary tools for use with R410A(Adaptability of tools that are for use with R22 and R407C)]

1. To be used exclusively with R410A ( Not to be used if used with R22 or R407C )

Tools/Materials

Gauge Manifold Charging Hose

Refrigerant Recovery Equipment

Refrigerant Cylinder

Refrigerant Cylinder

Charging Port

Flare Nut

Use

Evacuating,refrigerant charging Evacuating, refrigerant charging

Refrigerant recovery

Refrigerant charging

Refrigerant charging

Connecting the unit to piping

Notes

5.09MPa on the High-pressure side.

Hose diameter larger than the concentional ones.

Write down the refrigerant type.

Pink in color at the top of the cylinder.

Hose diameter larger than the conventional ones.

Use Type-2 Flare nuts.

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Contents Room AIR Conditioner Contents Name of Parts Safety Cautions Symbols used in the illustrationsInstalled electrical-leaking circuit breaker Have the unit professionally installed Securely attach the terminal coverpanel on the unitOnly use specified parts Use a vacuum pump with a reverse-flow- check valveDo not use a charging cylinder Exercise special care when handling the toolsBefore Installing the Unit Only use R410A refrigerantProperly dispose of the packing materials Make sure the wires are not subject to tensionDo not operate the unit without air filters Items to Be Checked Necessary Tools and MaterialsTool and materials that must not used with R410A Flare Machiningtype-O and OL only Piping Materials/Radial ThicknessFlare Nut Reasons Airtightness TestItems to be strictly observed VacuumingCharging Refrigerant Remedies to be taken in case of a refrigerant leakInstallation Procedure Installation of outdoor unit AU242AGERA Refrigerant piping Refrigerant piping Piping size Air discharging method Piping method to use wacuum pump e.g. AU182AFERA Electric wiring Wiring connection Wiring procedureBefore starting test run for all Heat pump models Test runHaier Group

AU282AHERA, AU242AGERA, AU362AHERA, AU36NAHERA, AU182AFERA specifications

Haier, a leading brand in home appliances and air conditioning solutions, offers a range of innovative air conditioners designed to enhance comfort and energy efficiency. Among their notable models are the AU36NAHERA, AU182AFERA, AU242AGERA, AU362AHERA, and AU282AHERA, each tailored to meet diverse cooling needs.

The AU36NAHERA is a high-capacity air conditioning unit, perfect for larger spaces. Its powerful compressor ensures rapid cooling, while the inverter technology optimizes energy consumption by adjusting the cooling output according to the ambient temperature. This model also features a 3D airflow system, which maintains consistent temperature distribution throughout the room, enhancing overall comfort.

Moving to the AU182AFERA, this air conditioner is ideal for medium-sized areas. It utilizes advanced filtration technology, including a high-performance HEPA filter that captures airborne dust, allergens, and pollutants. This feature not only provides cleaner air but also promotes a healthier environment, making it a perfect choice for families or individuals with allergies.

The AU242AGERA stands out with its sleek design and versatile functionality. This model is equipped with a smart control feature that allows users to manage settings through a mobile app. Additionally, its eco-friendly refrigerant contributes to lower carbon emissions, showcasing Haier's commitment to sustainability without sacrificing performance.

The AU362AHERA is another impressive unit that combines efficiency and performance. Its turbo cooling feature ensures quick temperature drops during hot days, while the quiet operation mode guarantees a peaceful environment. This model is equipped with a self-cleaning function that removes dust and germs from the evaporator, further promoting air quality.

Lastly, the AU282AHERA offers a balance of compact size and powerful cooling capabilities. Its energy-efficient design makes it suitable for smaller spaces without compromising performance. Equipped with a user-friendly remote control, this model provides convenience in adjusting settings from anywhere in the room.

Together, these models exemplify Haier's dedication to integrating advanced technology, energy efficiency, and user convenience, making them excellent choices for anyone looking to enhance their indoor climate while remaining environmentally conscious.
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