When the emergency operation switch is pressed,the" Pi "sound is heard once, which means the start of this operation.
In this operation, the system automatically selects the operation modes, cooling or heating, according to the room temperature.
It is not possible to operate in dry mode.
Continue to press the test operation switch for more 
than 5 seconds. After you hear the "Pi" sound twice, 
release your finger from the switch: the cooling operation 
starts with the air flow speed "Hi".
HSU-24CV03(T3), HSU-18CV03(T3) specifications
The Haier HSU-18CV03(T3) and HSU-24CV03(T3) are modern air conditioning units designed to provide efficient cooling for residential and commercial spaces. Both models are part of Haier's commitment to combining innovative technology with user-friendly features to enhance comfort and energy efficiency.One of the standout features of these units is their inverter technology, which allows for variable speed compressor operation. This means that the air conditioning system can adjust its cooling output based on the indoor temperature, leading to significant energy savings. By avoiding the constant on-off cycling seen in traditional units, the HSU-18CV03(T3) and HSU-24CV03(T3) maintain a more stable room temperature while consuming less electricity.
Both models are equipped with advanced air filtration systems that help improve indoor air quality. These filters are designed to capture dust, allergens, and other particulate matter, ensuring that the air you breathe is clean and healthy. The easy-to-clean filter design also simplifies maintenance, making it convenient for users to keep their units operating at peak performance.
The cooling capacity of the HSU-18CV03(T3) is 1.5 tons, while the HSU-24CV03(T3) offers a cooling capacity of 2 tons. This makes the former ideal for smaller rooms, while the latter is suitable for larger spaces. Additionally, both units feature a sleek, modern design that blends seamlessly into various interior styles, making them aesthetically pleasing additions to any room.
Energy efficiency is further exemplified by the high EER (Energy Efficiency Ratio) ratings of these units, ensuring that users benefit from lower energy bills without sacrificing comfort. The quiet operation of the HSU-18CV03(T3) and HSU-24CV03(T3) is another significant advantage, allowing users to enjoy their air conditioning without disruptive noise.
Furthermore, these models come with multiple modes of operation, including cooling, heating, and dehumidification, allowing flexibility for different weather conditions. The user-friendly remote control and digital display make it easy to adjust settings from anywhere in the room.
Overall, the Haier HSU-18CV03(T3) and HSU-24CV03(T3) are exemplary air conditioning solutions, merging efficiency, comfort, and advanced technology to meet the diverse needs of users. Whether in a home or an office, these units stand out for their performance, reliability, and innovative features.