Others

1. Power supply

Air conditioner must use an exclusive line (over 30A)

When installation air conditioner in a wet place, try to use a circuit breaker against Current leakage.

For installation in other places, use circuit breaker as far as possible.

The breaker of the air conditioner should be all-pole switch ; and the distance between its two contacts should be no less 3 mm.

Such means for disconnection must be incorporation in the fixed wiring

2. Pipe cutting and flaring

Be sure to carry out deburring after pipe cutting with a pipe cutter. Insert flaring tool to make a flare.

A		Flaring tool

	Pipe dia.	Dimension A(mm)
Liquid pipe	9.52mm (3/8")	1.0 ~ 1.2

Gas pipe

19.05mm (3/4")

1.4 ~ 2.2

Correct

Incorrect

Lean Damaged flare Crack

Partial Too outside

Installation inspection and test run:

Please operate unit according to this Manual.

Items to be checked during test run. Please made a " "in " "

Are there any gas leakage?

How is insulation at piping connection carried out?

Are electric wires of indoor and outdoor unit firmly inserted into terminal block? Is electric wiring of indoor and outdoor securely fixed?

Is draminage securely carried out?

Is earth line ( grounding ) securely connected? Is power supply voltage abided by the code? Is there any noise?

Is control display normal? Is cooling operation normal?

Is room temp. regulator normal?

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.