Haier HSU-09HV04, HSU-12HV04, HSU-18HV04, HSU-22HV04 specification

Trouble shooting

Before asking for service, check the following first.

	Phenomenon	Cause or check points
	The system does not restart	When unit is stopped, it won't restart
	immediately.	When unit is stopped, it won't restart
	immediately.	immediately until 3 minutes have elapsed
		immediately until 3 minutes have elapsed
		to protect the system.
		When the electric plug is pulled out and
		reinserted, the protection circuit will work
		for 3 minutes to protect the air conditioner.
	Noise is heard:	During unit operation or at stop, a swishing
	Noise is heard:	or gurgling noise may be heard. At first 2-3
		minutes after unit start, this noise is more
		noticeable. (This noise is generated by
Normal		refrigerant flowing in the system.)
Normal		During unit operation, a cracking noise may
Performance		be heard. This noise is generated by the
inspection		casing expanding or shrinking because of
		temperature changes.
		Should there be a big noise from air flow in
		unit operation, air filter may be too dirty.
	Smells are generated.	This is because the system circulates smells
	Smells are generated.	from the interior air such as the smell of
		from the interior air such as the smell of
		furniture, cigarettes.
	Mist or steam are blown out.	During COOL or DRY operation, indoor unit
		During COOL or DRY operation, indoor unit
		may blow out mist. This is due to the sudden
		cooling of indoor air.
Multiple	Does not work at all.	Is power plug inserted?
Multiple		Is there a power failure?
check		Is there a power failure?
check		Is fuse blown out?
		Is fuse blown out?
	Poor cooling	Is the air filter dirty? Normally it should be
	Poor cooling	cleaned every 15 days.
		cleaned every 15 days.
		Are there any obstacles before inlet and outlet?
		Is temperature set correctly?
		Are there some doors or windows left open?
		Is there any direct sunlight through the
		window during the cooling operation?(Use
		curtain)
		Are there too much heat sources or too many
		people in the room during cooling operation?

HSU-09HV04, HSU-12HV04, HSU-18HV04, HSU-22HV04 specifications

Haier, a leading global brand in home appliances, has made a significant impact in the air conditioning market with its series of split air conditioner models: HSU-09HV04, HSU-12HV04, HSU-18HV04, and HSU-22HV04. Each of these models caters to different room sizes and cooling needs while maintaining Haier’s commitment to energy efficiency and user-friendly features.

Starting with the HSU-09HV04, this compact air conditioner is ideal for smaller spaces, such as bedrooms or small living areas. It boasts a cooling capacity of 9000 BTU, efficiently cooling the area while operating quietly. One of its standout features is the Eco-friendly R410A refrigerant, which not only promotes environmental sustainability but also ensures effective cooling performance. The model also incorporates an auto-restart function, which is especially useful during power outages, as it resumes operation with the last settings used.

Moving up in capacity, the HSU-12HV04 offers 12000 BTU, making it suitable for medium-sized rooms. This model is equipped with multiple cooling modes, allowing users to customize their comfort levels. Additionally, it integrates a user-friendly LCD remote control, providing convenience in adjusting settings without having to get up. The self-cleaning mechanism is another significant advantage, as it helps reduce maintenance efforts by limiting dust and mold accumulation inside the unit.

For larger spaces, the HSU-18HV04 provides a robust 18000 BTU of cooling power. This model ensures optimal climate control through its advanced inverter technology, which adjusts the compressor speed based on the room's cooling demands, thus saving energy and reducing noise levels. The HSU-18HV04 also features a powerful dehumidification function, perfect for regions with high humidity levels.

Lastly, the HSU-22HV04 stands out with its 22000 BTU cooling capacity, making it an ideal choice for larger living areas or commercial spaces. It shares many of the technologies found in its smaller counterparts, such as inverter technology and energy-efficient refrigerants. Additionally, this model emphasizes durability with high-quality components designed for long-term use and reliability.

In summary, the Haier HSU series—HSU-09HV04, HSU-12HV04, HSU-18HV04, and HSU-22HV04—presents a range of air conditioning solutions tailored to varying space requirements. Each model combines energy efficiency, advanced technology, and user-friendly features, ensuring that consumers can enjoy optimum comfort in their indoor environments while being mindful of their energy consumption.