Cautions
All electrical repairs must be carried out by qualified electricians. Inadequate repairs may result in a major source of danger for the user of the air conditoiner.
Do not damage any parts of the air conditioner that carry refrigerant by piercing or perforating the air conditioner's tubes with sharp or pointed items, crushing or twisting any tubes, or scraping the coatings off the surfaces. If the refrigerant spurts out and gets into eyes, it may result in serious eye injuries.
Do not obstruct or cover the ventilation grille of the air conditioner. Do not put fingers or any other things into the inlet/outlet and swing louver.
Do not allow children to play with the air conditioner. In no case should children be allowed to sit on the outdoor unit.
When the indoor unit is turned on,the PCB will test if swing motor is O.K.,and then fan motor will start up.So there is a few seconds to wait .
In cooling mode,the flaps will swing automatically to a fixed position for anti- condensating.
The refrigerating circuit is 
For this model, the 
Such means for disconnection must be incorporation in the fixed wiring.
If the air conditioner is used under higher temperature condition than those listed, the 
Do not use this unit for any other purposes except for the Cooling and the Heating, Dehumidifying, and 
The wiring method should be in line with the local wiring standand.
The waste battery should be disposed properly.
If the fuse on PC board is broken, please change it with the type T 3.15A/250VAC. The air breaker should be AC422AFERA specifications
The Haier AC422AFERA is an innovative air conditioning unit designed to provide optimal comfort and energy efficiency for residential spaces. This model stands out due to its advanced features, smart technology, and user-friendly design, making it a popular choice among consumers seeking to enhance their indoor climate control.One of the main features of the Haier AC422AFERA is its powerful cooling capability. It boasts a high cooling capacity that ensures effective temperature management even in the hottest summer months. The unit is equipped with a robust compressor that can quickly lower room temperatures while maintaining energy efficiency, making it ideal for large living areas or open-plan spaces.
In terms of technologies, the AC422AFERA utilizes inverter technology, allowing the compressor to adjust its speed efficiently. This results in quieter operation and reduced energy consumption, ultimately leading to cost savings on electricity bills. The inverter system also enhances the longevity of the unit, as it puts less strain on the compressor compared to conventional air conditioners.
The Haier AC422AFERA is designed with user convenience in mind. It includes a remote control feature, enabling users to adjust settings from the comfort of their couch or bed. The digital display is easy to read, providing real-time feedback on temperature settings and operational modes. Furthermore, the unit features multiple cooling modes, including fan-only and dehumidification settings, allowing users to customize their comfort levels based on specific needs.
Another noteworthy characteristic of this air conditioning unit is its air purification system. The AC422AFERA includes filters that help to capture dust, allergens, and airborne particles, promoting a healthier living environment. Regular maintenance is simplified, with washable filters that can be easily removed and cleaned, ensuring sustained performance and air quality.
The design of the AC422AFERA is sleek and modern, allowing it to blend seamlessly with various home interiors. Its compact size makes it suitable for both wall-mounted and portable applications. Additionally, the unit operates quietly, providing cooling comfort without disruptive noise, making it ideal for bedrooms or home offices.
In conclusion, the Haier AC422AFERA is a versatile and efficient air conditioning solution that combines advanced technology with user-friendly features. Its inverter technology, effective cooling capacity, air purification system, and modern design make it a compelling choice for anyone looking to invest in a reliable cooling system for their home.