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.
When machine is running in emergency, the set value of temperature and wind speed couldn't be altered; meanwhile, it can't operate for dehumidifying or under timing mode.
Use this switch in the test operation when the room temperature is below 16
than 5 seconds. After you hear the "Pi" sound twice, 
release your finger from the switch: the cooling operation
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-09HS03/R2(DB) specifications
The Haier HSU-09HS03/R2(DB) is a sophisticated air conditioning unit designed to provide efficient cooling and heating solutions for small to medium-sized rooms. This model is particularly noted for its compact design, making it an ideal choice for apartments, offices, and bedrooms where space is a premium.One of the main features of the HSU-09HS03/R2(DB) is its inverter technology, which adjusts the compressor speed in response to the temperature in the room. This results in a more stable and comfortable indoor climate, reduces energy consumption, and minimizes noise levels. Unlike traditional air conditioners that constantly turn on and off, the inverter system maintains a more consistent temperature, leading to enhanced energy efficiency and lower electricity bills.
The unit also boasts a powerful cooling capacity of 9000 BTU, making it capable of providing ample cooling even during the hottest summer days. Its heating capacity complements this feature, allowing it to function effectively during colder months as well. This dual functionality of cooling and heating makes the Haier HSU-09HS03/R2(DB) a versatile solution for year-round comfort.
In terms of air quality, the unit features a built-in air filter that helps to remove dust, allergens, and other particles from the air, ensuring a healthy indoor environment. This is particularly beneficial for those with allergies or respiratory issues, as it contributes to cleaner air circulation within the space.
The Haier HSU-09HS03/R2(DB) is equipped with user-friendly controls, including a remote control, which allows for convenient operation from anywhere in the room. Additionally, its modern design and sleek aesthetics ensure that it can seamlessly blend in with various interior decor styles.
Energy efficiency is a strong selling point for the HSU-09HS03/R2(DB) as it complies with high energy efficiency ratings, which indicates it operates with lower energy consumption compared to conventional models. This is an essential consideration for environmentally conscious consumers.
Overall, the Haier HSU-09HS03/R2(DB) stands out for its combination of innovative technology, energy efficiency, and user-friendly features, making it an excellent choice for anyone seeking reliable and effective climate control in their living or working spaces.