Troubleshooting, Cooling Is not sufficient

Troubleshooting

Please check the following things about your air conditioner before making a service call.

Unit fails to start

Is the power source switch adjust cut in?

OFF

Power supply switch is not ON.

Is city supply power in normal?

Power stoppage?

Isn't the signal receiving section exposed to the direct sunlight or strong illumination?

Isn't the earth leakage breaker in action?

It is dangerous. Turn off the power supply switch immediately and contact the sales dealer.

Cooling or heating is not sufficient

Is the thermostat adjust as	Isn't the air filter dirty?		Isn't any doors or windows	Doesn't any obstacle exist at
required?			left open?	the air inlet or outlet?

Isn't the swing louver horizontal? (At HEATING mode)
If swing louver is horizontal, the blow wind does not reach floor.


	Cooling	is not sufficient

Isn't sun-shine invading direct?

Isn't any unexpected heating load generated?

Isn't the room much crowded?

The wind does not blow during heating operation

Isn't it warming up?

When the air conditioner does not operate properly after you have checked the above mentioned items or when the following phenomenon is observed, stop the operation of the air conditioner and contact your sales dealer.

The fuse or breaker often shuts down.

Water drops off during cooling operation.

There is a irregularity in operation or abnormal sound is audible.

When the CHECK lamp (red) flickers, an irregularity has occurred in the air conditioner.

Note:

This unit has a function of automatic restart system after recovering power stoppage. Please contact the sales dealer if it is not required.

AU84NATEAA, AD842AHEAA specifications

The Haier AD842AHEAA and AU84NATEAA are two innovative air conditioning models designed to enhance indoor comfort while optimizing energy efficiency. These units are well-regarded for their advanced technologies and user-friendly features, making them ideal choices for both residential and light commercial applications.

One of the standout features of the Haier AD842AHEAA is its Inverter Technology. This technology allows the compressor to adjust its speed according to the cooling demand, resulting in significant energy savings compared to traditional air conditioning systems. It ensures a more stable temperature and reduces noise levels, providing a peaceful environment.

The AU84NATEAA, on the other hand, showcases Haier's commitment to smart comfort solutions with its integrated Wi-Fi capabilities. Users can control the unit remotely via a smartphone app, enabling them to adjust settings, monitor energy usage, and receive maintenance alerts, contributing to a smarter and more convenient lifestyle.

Both models come equipped with an intelligent air flow system. This technology helps in distributing cool air evenly throughout the room, ensuring that no spot is left untouched. The air distribution design minimizes hot or cold pockets, promoting overall comfort and satisfaction for users.

Additionally, both units feature an energy-efficient design that is compliant with international energy standards. They utilize eco-friendly refrigerants, which not only help in reducing the carbon footprint but also provide reliable cooling performance without compromising environmental safety.

The Haier AD842AHEAA and AU84NATEAA are designed for easy installation and maintenance, boasting a streamlined user interface and accessible components for service. This focus on practicality and ease of use extends to their sleek and modern aesthetic, allowing them to blend seamlessly into any interior décor while functioning efficiently.

In summary, the Haier AD842AHEAA and AU84NATEAA air conditioning units represent a harmonious blend of advanced technology, comfort, and energy efficiency. With features like Inverter Technology, smart home integration, intelligent airflow, and eco-friendly refrigerants, these models stand out in the competitive air conditioning market, offering consumers modern solutions to their cooling needs. Whether for home use or in small business environments, these units provide a reliable and effective way to maintain ideal indoor conditions.