Safety Precautions

Before starting to use the system, read carefully this"SAFETY PRECAUTIONS" to ensure a proper operation of the system.

Safety precautions described here are classified to "WARNING" and " CAUTION". Precautions which are shown in the column of

"WANING" means that an improper handing could lead to a grave result like a death, serious injury, etc. However, even if precautions are shown in the column of "CAUTION", a very serious problem could occur depending on situation. Make sure to observe these safety precautions faithfully because they are very important information to ensure the safety.

Symbols which appear frequently in the text have following meanings.

Strictly prohibited.

Observe instructions faithfully.

Provide a positive grounding.

When you have read through the manual, keep it always at hand for read consultation. If the operator is replaced, make sure to hand over this manual to the new operator.

CAUTIONS FOR INSTALLATION

The system should be applied to places as office, restaurant, residence and the like.

Application to inferior environment such as an engi- neering shop, could cause equipment malfunction and serious injury or death.

WARNING

The system should be installed by your dealer or a professional installer.

Installation by yourself is not encouraged because it could cause such problems as water leakage, electrical shock or fire accident by some improper handing.

When you need some optional devices such as a hu- midifier, electric heater, etc., be sure to use the products which are recommended by us. These devices should be attached by a professional installer.

Installation by yourself is not encouraged because it could cause such problems as water leakage, electrical shock or fire accident by some improper handing.

CAUTION

Do not install nearby the place where may	Depending on the place of installation, a	Drain pipe should be arranged to provide a
have leakage of flammable gas.	circuit breaker may be necessary.	positive draining.
	ON
	OFF
If the gas leakes and gathers around, it may cause the	Unless the circuit breaker is installed, it could	If the pipe is arranged improperly, furniture or the
fire.	cause elecrical shocks.	likes may be damaged by leaked water.

Where strong winds may prevail, the system should be fixed securely to prevent a collapse.

Bodily injury could result by a collapse.

Install on the place where can endure the weight of air conditioner.

Bodily injury could result by a careless installation.

Make sure the system is grounded.

Grounding cable should never be connected to a gas pipe, city water pipe, lightning conductor rod or grounding cable of telephone. If the grounding cable

CAUTIONS FOR OPERATION

WARNING

is not set properly, it could cause electric shocks.

You should refrain from exposing your body	Do not poke the air inlet or outlet with a	When any abnormal condition (scorching smell or oth-
directly to cool wind for a long time.	bar, etc.	ers) is found, stop the operation immediately and turn
		off the power switch. Then consult your dealer.
It could affect your physical condition or cause some	Since the internal fan is operating with a high	If you continue the operation without removing the
health problems.	speed, it could cause an injury.	cause, it could result in a trouble, electric shock or fire.

CAUTION

The system should never be used for any other purposes than intended such as for preservation of food, flora and fauna, pre- cision deices or work of art.

Do not handle switches with a wet hand.

Combustion apparatus should not be placed allowing a direct exposure to wind of air con- ditioner.

It could cause deterioration of food or other problems.

It could cause electric shocks.

Incomplete combustion could occur on the apparatus.

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.