When problems occur?

Before ask for services, please first check your unit against following.

Air conditioner won't start.

Is power supply switch	Is city power supply normal?
turned on?

Power

Power supply failure? switch is not

set at ON.

Is leakage current breaker activated?

This is very dangerous, please disconnect power supply immediately and contact your dealer.

Poor cooling or heating

Are operation controlls	Is air filter too dirty?
adjusted correctly
as specified?

Proper temp

Are there any obstacles at inlet or outlet grill?

Are horizontal louvers at up position (in heating mode)?

Any doors or windows left open?

	Poor cooling
Is there any direct sunlight	If there are unexpected heat Too many people in the room?
in the room?	sources in the room?

If your unit still can't work properly after above mentioned checks, or following problems occur, please stop it immediately and contact your dealer.

Fuses or circuit breakers often blow out.

Water comes out in cooling/dry operation.

Operation is abnormal or sound is heard.

If the fuse on PC board is broken please change it with the type of 50F.3.15A/250V.

AP42NACAAA, HPU-42C03, HPU-44H03, 0010571223, AP42NACMAA specifications

The Haier AU42NAIAAA, AU42NAIMCA, AP42NACMAA, 0010571223, and HPU-44H03 are part of Haier's innovative range of air conditioning units designed to offer optimal comfort and efficiency for both residential and commercial applications. These models boast advanced technologies and features that ensure superior performance in various climate conditions.

One of the standout features of these units is their energy efficiency. Utilizing inverter technology, these air conditioners can alter their compressor speed according to the ambient temperature, reducing energy consumption significantly while maintaining the desired temperature. This results in lower electricity bills and a smaller carbon footprint, making them an eco-friendly choice.

The Haier air conditioning models also come equipped with a sophisticated air filtration system. This system effectively removes dust, allergens, and other airborne pollutants, promoting cleaner and healthier indoor air quality. The filters are washable and replaceable, ensuring long-term maintenance is straightforward and cost-effective.

Another impressive characteristic is their cooling and heating capabilities. Designed for year-round use, these units can provide not only reliable cooling during the hot summer months but also efficient heating during winter. This dual functionality makes them a versatile solution for varying climate conditions, enhancing comfort across different seasons.

In terms of design, the Haier AU42NAIAAA and AU42NAIMCA feature a sleek, modern aesthetic that can seamlessly blend with various interior decors. Their compact size allows for easy installation, whether mounted on a wall or set up as a floor model. Additionally, the intuitive control panel provides users with the ease of operation through accessible buttons and LED displays.

These units also support smart technology integration. Users can connect them to smart home systems enabling remote operation via smartphones or voice-activated devices. This added convenience allows homeowners and business operators to monitor and adjust their air conditioning settings from anywhere, enhancing user experience and comfort.

Lastly, the durability of these models is noteworthy. Constructed with high-quality materials, Haier air conditioners are designed to withstand challenging environmental conditions, ensuring long-lasting performance. Their reliability, combined with advanced features and technologies, makes the Haier AU42NAIAAA, AU42NAIMCA, AP42NACMAA, 0010571223, and HPU-44H03 excellent choices for efficient climate control solutions.