Base Operation
Emergency operation and test operation
Use this operation only when the remote controller is defective or lost, and with function of emergency running, air conditoner can run automatically for a while.
When the emergency operation switch is pressed, the " Pi " sound is heard once, which means the start of this operation. 
When power switch is turning on for the first time and emergency operation starts, the unit will run automatically in the following modes:
It is impossible to change the settings of temp. and fan speed,It is also not possible to operate in timer or dry mode.
Use this switch in the test operation when the room
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". 
Under this operation mode,the fan motor of indoor unit will run in high speed.
circulated
Pos.2 
Pos.3 
Pos.5 
Pos.6 
When adjusting the flap by hand,turn off the unit.
When humidity is high,condensate water might occur at air outlet if all vertical louvers are adjusted to left or right.
It is advisable not to keep horizontal flap at downward position for a long time in COOLor DRY mode , otherwise, condensate water might occur.
HSU-18HEG03/R2(DB), HSU-24HEG03/R2(DB), HSU-18HEK03/R2(DB), HSU-24HEK03/R2(DB), HSU-12HEK03/R2(DB) specifications
Haier, a renowned name in the home appliance industry, has introduced a range of advanced air conditioning units designed to enhance indoor comfort while promoting energy efficiency. Among these models are the HSU-09HEK03/R2(DB), HSU-12HEG03/R2(DB), HSU-18HEG03/R2(DB), HSU-18HEK03/R2(DB), and HSU-24HEG03/R2(DB). Each of these units embodies a combination of innovative features and technology aimed at providing optimal performance in various settings.The HSU-09HEK03/R2(DB) is a compact unit, making it suitable for smaller rooms or apartments while still delivering efficient cooling and heating capabilities. It operates quietly, ensuring minimal disturbance in sleeping or working environments. The unit boasts an energy-efficient design that translates to reduced electricity bills.
Moving up in capacity, the HSU-12HEG03/R2(DB) offers a balance of performance and energy savings. It utilizes advanced inverter technology, which allows for precise temperature control and reduced energy consumption. Users can enjoy a comfortable environment without the worry of excessively high energy costs. The sleek design of this unit also adds a modern touch to any interior.
For larger spaces, the HSU-18HEG03/R2(DB) and HSU-18HEK03/R2(DB) provide powerful cooling and heating options. Both models feature high-energy efficiency ratings, ensuring that they not only cool or heat effectively but do so with minimal environmental impact. The inverter technology in these models helps in maintaining a steady temperature without the rapid fluctuations common in non-inverter units.
The HSU-24HEG03/R2(DB) stands out as the most robust option in this lineup, making it ideal for commercial spaces or larger homes that require significant climate control. This unit is designed for high performance while maintaining energy efficiency, making it a sound choice for those looking to minimize their carbon footprint while enjoying comfort.
All models in the Haier lineup are equipped with user-friendly interfaces, allowing for effortless operation and control. Many of these units come with programmable timers and remote control capabilities, ensuring convenience for users. Additionally, their sleek and modern designs ensure that they not only function well but also complement the aesthetics of any room.
In summary, Haier's HSU range of air conditioning units combines innovative technology with energy efficiency and user-friendly features. Whether for small spaces or larger environments, these models cater to diverse needs while promoting an eco-friendly approach to climate control.