Fix the unit to concrete or block with bolts( 
10mm) and nuts firmly and horizontally. 
When fitting the unit to wall surface, roof or rooftop, fix a supporter surely with nails or wires in consideration of earthquake and strong wind.
Place, robust not causing vibration, where the body can be supported sufficiently.
Place, not affected by heat or steam generated in the vicinity, where inlet and outlet of the unit are not disturbed.
Place, possible to drain easily, where piping can be connected with the outdoor unit.
Place, where cold air can be spread in a room entirely.
Place, nearby a power receptacle, with enough space around. (Refer to drawings).
Place where the distance of more than lm from televisions, radios, wireless apparatuses and fluorescent lamps can be left.
In the case of fixing the remote controller on a wall, place where the indoor unit can receive signals when the fluorescent lamps in the room are lightened.
Place, which is less affected by rain or direct sunlight and is sufficiently ventilated.
Place, possible to bear the unit, where vibration and noise are not increased.
Place, where discharged wind and noise do not cause a nuisance to the neighbors.
Place, where a distance marked 
is available as illustrated in the above figure.
Before inserting power plug into receptacle, check the voltage without fail. The power source is the same as the corresponding name plate.
Install an exclusive branch circuit of the power.
A receptacle shall be set up in a distance where the power cable can be reached. Do not extend the cable by cutting it.
To this unit, both liquid and gas pipes shall be insulated as they become Iow temperature in operation.
Use optional parts for piping set or pipes covered withHSU-07HEA03/R2, HSU-09HEA103/R2, 0010516146, HSU-22HEA03/R2 specifications
The Haier HSU series air conditioners, specifically the HSU-22HEA03/R2, HSU-09HEA103/R2, and HSU-07HEA03/R2 models, exemplify the brand's commitment to delivering efficient cooling solutions without compromising on comfort or energy consumption. These models incorporate a blend of advanced technologies and user-friendly features designed to cater to diverse climatic conditions and preferences.One of the standout features of the HSU series is its energy-efficient design. The air conditioners boast high energy efficiency ratings, ensuring that users benefit from lower electricity bills while enjoying effective cooling. This efficiency is achieved through the implementation of inverter technology, which adjusts the compressor speed according to the cooling demand. This not only enhances performance but also significantly reduces noise levels, making for a more comfortable indoor environment.
Speaking of noise, Haier has prioritized quiet operation across the HSU series. The models are designed with sound-dampening technologies that keep operation to a minimum, allowing for a peaceful ambiance in homes and offices. This is particularly beneficial for bedrooms or shared spaces where noise can be a distraction.
The HSU series also incorporates a sophisticated air filtration system. The filters are designed to capture dust, pollen, and other airborne particles, improving indoor air quality. This feature is especially crucial for allergy sufferers and those looking to maintain a healthy living environment. Additionally, some models come equipped with a self-cleaning function, which helps to maintain the efficiency of the air conditioning unit and prolong its lifespan.
User convenience is another key characteristic of the HSU models. They come with intuitive remote controls that allow users to adjust settings such as temperature and fan speed from anywhere in the room. Furthermore, many models in the series feature programmable timers and sleep modes, ensuring optimal comfort without unnecessary energy consumption during the night.
The sleek and modern design of the HSU series units allows them to blend seamlessly into various room decors. They are compact and wall-mounted, making them suitable for both residential and commercial settings.
In summary, the Haier HSU-22HEA03/R2, HSU-09HEA103/R2, and HSU-07HEA03/R2 air conditioners are distinguished by their energy efficiency, quiet operation, advanced air filtration, and user-friendly features. With these models, Haier reinforces its reputation as a leading provider of innovative cooling solutions that prioritize comfort, efficiency, and indoor air quality.