Rear piping 
Draw pipes and the drain hose, then fasten them with the adhesive tape
Left 
In case of left side piping, cut away, with a nipper, the lid for left piping.
In case of 
Indoor/outdoor electric cable and drain hose must be bound with refrigerant piping by protecting tape.
Other direction piping
Cut away, with a nipper, the lid for piping according to the piping direction and then bend the pipe according to the position of wall hole. When bending, be careful not to crash pipes.
Connect beforehand the indoor/outdoor electric cable, and then pull out the connected to the heat insulation of connecting part specially.
Hang surely the unit body onto the upper notches of the mounting plate. Move the body from side to side to verify its secure fixing.
In order to fix the body onto the mounting plate,hold up the body aslant from the underside and then put it down perpendicularly.
Remove terminal cover at right bottom corner of indoor unit, then take off wiring cover by removing its screws.
001051, HSU-0912RF03 specifications
The Haier HSU-0912RF03,001051 is a notable air conditioning unit that combines efficiency, reliability, and cutting-edge technology, making it an excellent choice for residential and small commercial spaces. Designed to provide optimal cooling and heating performance, this model has gained popularity for its user-friendly features and robust design.One of the standout features of the Haier HSU-0912RF03,001051 is its energy efficiency. With a high Seasonal Energy Efficiency Ratio (SEER), this unit ensures significant energy savings while maintaining a comfortable indoor climate. This efficient operation not only reduces electricity bills but also lessens the environmental impact, an essential consideration in today's eco-conscious world.
In addition to energy efficiency, the Haier HSU-0912RF03,001051 is equipped with a powerful cooling and heating capacity. It effectively regulates indoor temperatures, providing reliable performance during extreme weather conditions. The unit showcases a sleek design, allowing it to seamlessly blend into various interior settings while also needing minimal maintenance.
Furthermore, this model employs advanced inverter technology, which enables the compressor to adjust its speed according to the cooling or heating demand. This not only ensures a consistent temperature but also enhances energy savings by operating at lower capacities when needed. The inverter system significantly reduces noise levels, making it ideal for bedrooms, living rooms, or office spaces where a quiet environment is preferred.
The Haier HSU-0912RF03,001051 also features smart technology capabilities, such as Wi-Fi connectivity, allowing users to control the unit remotely via a smartphone app. This innovative feature enhances user convenience, enabling adjustments to be made from anywhere, whether you're home or away.
Further enhancing user experience, the air conditioner comes with an easy-to-use remote control, comprehensive airflow settings, and a programmable timer, adding convenience and flexibility to its operation.
In conclusion, the Haier HSU-0912RF03,001051 air conditioning unit is an outstanding choice for anyone seeking a reliable, efficient, and advanced climate control solution. With its blend of energy efficiency, powerful performance, and smart features, it guarantees a comfortable living environment with minimal environmental impact. This unit is sure to exceed expectations and deliver comfort season after season.