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.	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.
		During unit operation or at stop, a swishing
		or gurgling noise may be heard. At first 2-3
	Noise is heard	minutes after unit start, this noise is more
		noticeable. (This noise is generated by
		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
	inspection	temperature changes
		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
		furniture, cigarettes.
	Mist or steam are blown out.	During COOL or DRY operation, indoor unit
		may blow out mist. This is due to the sudden
		cooling of indoor air.
	Does not work at all.	Is power plug inserted?
	Multiple	Is power plug inserted?
	Multiple	Is there a power failure?
	check	Is there a power failure?
	check	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?

Application temp. range of air conditioner -7oC~43oC.

HSU-14CG13, HSU-12CG13, HSU-09CG13 specifications

The Haier HSU-09CG13, HSU-12CG13, and HSU-14CG13 are a series of split air conditioners designed to offer efficient cooling and heating for residential and commercial spaces. These models are particularly noted for their advanced features, stylish designs, and focus on user comfort.

One of the standout features across these models is the inverter technology. This energy-efficient technology adjusts the compressor speed based on the temperature requirements of the room, providing consistent comfort without large fluctuations. The inverter design also helps reduce energy consumption, making these air conditioners a cost-effective choice over time.

Another significant characteristic is the powerful cooling capacity of the units. The HSU-09CG13 has a cooling capacity of 9,000 BTU, while the HSU-12CG13 and HSU-14CG13 offer capacities of 12,000 BTU and 14,000 BTU, respectively. This range makes them suitable for various room sizes, ensuring optimal performance whether cooling a small bedroom or a larger living space.

In terms of user convenience, these models come with a remote control function, allowing users to adjust settings from a distance, enhancing usability. Additionally, the models feature multiple cooling and heating modes, including dehumidification and fan modes, providing versatility throughout different seasons.

Furthermore, the air conditioners are equipped with advanced filtration systems that help improve indoor air quality. The filters capture dust, allergens, and other particles, ensuring that the air circulated is clean and fresh. These advanced filtration systems are critical for households with allergy sufferers or those living in dusty environments.

The Haier series also boasts a sleek and modern design, ensuring they fit seamlessly into any interior décor. The quiet operation of these models contributes to a peaceful and comfortable atmosphere, making them ideal for use in bedrooms and living areas.

Overall, the Haier HSU-09CG13, HSU-12CG13, and HSU-14CG13 combine energy efficiency, effective cooling, and user-friendly features, making them excellent choices for anyone seeking reliable air conditioning solutions. Their blend of innovative technology and stylish design addresses modern air conditioning needs, ensuring comfort in any space.