Use this operation only when the remote controller is defective or lost.
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.
Use this switch in the test operation when the room temperature is below 16
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".
After 30 minutes, test operation ends automatically.
Press the emergency operation switch once more, or manipulate through the remote controller; the "Pi" sound, the emergency or test operation is terminated.
When the remote controller is manipulated, it gets the system back to the normal operation mode.HSU-12HV03/R2(SDB), HSU-09HV03/R2(SDB) specifications
Haier HSU-12HV03/R2(SDB) and HSU-09HV03/R2(SDB) are two of the latest offerings by Haier in the competitive realm of air conditioning units. Designed to cater to varying room sizes and user needs, these models provide a blend of high efficiency, modern aesthetics, and advanced technologies.One of the prominent features of the Haier HSU-12HV03/R2(SDB) and HSU-09HV03/R2(SDB) is their energy efficiency. Both models are equipped with inverter technology, allowing for variable speed control of the compressor. This enables the air conditioners to adjust cooling output based on the ambient temperature, significantly reducing energy consumption and ensuring lower electricity bills without compromising comfort.
In terms of cooling and heating capabilities, these units boast a robust performance. The HSU-12HV03/R2(SDB) is designed for larger spaces, making it suitable for living rooms or larger bedrooms, while the HSU-09HV03/R2(SDB) is ideal for smaller rooms such as offices or cozy bedrooms. Both units provide rapid cooling and heating, allowing users to quickly reach their desired ambiance.
Another key technology integrated into these air conditioners is the smart airflow system. This feature enables the units to distribute air evenly across the room, avoiding hot or cold spots for a more comfortable environment. Additionally, the units come with a variety of modes, including cooling, heating, dehumidifying, and fan mode, providing flexibility for different weather conditions and personal preferences.
User convenience is also a high priority for Haier. Both models feature user-friendly remote controls, making it easy to adjust settings from anywhere in the room. Furthermore, they are designed for whisper-quiet operation, ensuring that comfort does not come at the expense of noise pollution.
The sleek and modern design of the HSU-12HV03/R2(SDB) and HSU-09HV03/R2(SDB) ensures they can fit seamlessly into any interior décor. Their compact size also allows for easy installation and contributes to their aesthetic appeal.
In summary, the Haier HSU-12HV03/R2(SDB) and HSU-09HV03/R2(SDB) air conditioning units stand out for their energy efficiency, advanced technologies, user-friendly features, and modern design. These characteristics make them ideal solutions for effectively managing indoor climate while ensuring comfort and convenience.