Care and Maintenance
Benzine
Tooth powder
CAUTION
CAUTION
If it is very dirty, dissolve neutral detergent in the lukewarm water and make the cloth wet with the water. After wiping, clean off the detergent using clean water.
Operate the unit with FAN mode on a fair day for about half a day to dry the inside of the unit well.
Stop operation and turn off the power supply switch. Electric power is consumed even the air conditioner is in stop. 
Clean the air filter and set it in the place.
Make sure that the air filter is not dirty.
Cut in the power supply switch 12 hours before starting run.
HDU-42CF03/H specifications
Haier HDU-42CF03/H is a cutting-edge air conditioning unit designed to provide optimal cooling and heating solutions for both residential and commercial spaces. Renowned for its innovative features and advanced technologies, this model stands out in the competitive HVAC market.One of the main features of the Haier HDU-42CF03/H is its impressive cooling capacity of 4.2 kW, making it suitable for medium to large-sized rooms. This capacity allows the unit to maintain a comfortable indoor environment even during the hottest summer months. Additionally, it comes equipped with a heating function, ensuring that users can stay warm during colder seasons, thus providing year-round climate control.
The HDU-42CF03/H incorporates advanced inverter technology. This feature allows the air conditioner to adjust its compressor speed based on the indoor temperature, leading to more efficient power consumption. By maintaining a consistent temperature without unnecessary fluctuations, the inverter technology not only enhances comfort but also reduces energy bills, making it a cost-effective choice for consumers.
Another notable characteristic of this model is its quiet operation. With noise levels as low as 30 dB, the Haier HDU-42CF03/H ensures a peaceful environment, making it ideal for bedrooms, offices, or any space where noise reduction is a priority. This feature is particularly appealing to users who value tranquility while enjoying a comfortable climate.
The unit also features a user-friendly remote control system that allows for easy adjustments from a distance. The intuitive settings enable users to switch between modes, set timers, and modify temperatures without hassle. Furthermore, it includes a programmable timer, giving residents the flexibility to schedule cooling and heating times according to their routines.
In terms of air quality, the Haier HDU-42CF03/H is equipped with a multi-layer filtration system, which effectively removes dust, allergens, and pollutants from the air. This feature not only ensures cleaner air but also promotes better health and well-being for users, particularly for those with respiratory issues.
Lastly, the design of the Haier HDU-42CF03/H is sleek and modern, allowing it to blend seamlessly with various interior styles. Its compact size makes installation straightforward, whether wall-mounted or in a corner setup.
In summary, the Haier HDU-42CF03/H is an exceptional air conditioning unit that combines efficiency, comfort, and modern technology, making it a valuable addition to any home or office. With its inverter technology, quiet operation, user-friendly controls, and excellent air filtration capabilities, it addresses the diverse needs of consumers while ensuring optimal performance and satisfaction.