Safety Precautions

Do not wash the air conditioner with water.

It could cause electric shocks.

CAUTION

Do not install the system where the air outlet reaches directly the flora and fauna.

It will not be good for their health.

Make sure to use a fuse of proper electric rating.

Use of steel or copper wire in place of a fuse is strictly prohibited because it could result in a trouble or fire accident.

Neither stand on the air conditioner nor place something on it.

It is strictly prohibited to place a container of

Do not operate the system while the

combustible gas or liquid near the air condi-

air outlet grill is removed.

tioner or to spray it directly with the gas or liquid.

 

There are risks of falling or injury by collapsed object.

It could cause a fire accident.

There is a risk of injury.

Do not use the power switch to turn on or off the system.

ON

OFF

It could cause a fire or water leakage.

Do not touch the air outlet section while the swing louver is operating.

There is a risk of injury.

Do not use such equipment as a water heater, etc. around the indoor unit or the wire controller.

If the system is operated at the vicinity of such equip- ment which generates steam, condensed water may drip during cooling operation or it could cause a fault current or short-circuit.

When operating the system simultaneously with a combustion apparatus, indoor air must be ventilated frequently.

Check occasionally the support structure of the unit for any damageafter a use of long period of time.

Do not place any objects on or climb on the unit.

Insufficient ventilation could cause an oxygen deficiency accident.

If the structure is not repaired immediately, the unit could topple down to causea personal injury.

When cleaning the system, stop the operation and turn off the power switch.

Do not put water containers on the unit such as a flower vase, etc.

Do not try to repair or reconstruct by yourself.

Cleaning should never be done while the internal fans are running with high speed.

If the structure is not repaired immediately, the unit could topple down to cause apersonal injury.

CAUTIONS FOR TRANSFER OR REPAIR

WARNING

Modification of the system is strictly prohibited. When the system needs a repair, consult your dealer.

When the air conditioner is relocated, contact your dealer or a pro- fessional installer.

Improper practice of repair could cause water leakage, electric shock or fire.

Improper practice of installation could cause water leakage, electric shock or fire.

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Haier HDU-42HT03/H installation manual Do not operate the system while
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HDU-42HT03/H specifications

The Haier HDU-42HT03/H is a cutting-edge heating, ventilation, and air conditioning (HVAC) solution designed to provide comfort and efficiency for residential and commercial spaces. This model stands out due to its innovative features, advanced technologies, and reliable performance.

One of the key features of the Haier HDU-42HT03/H is its impressive cooling and heating capacity. With a nominal cooling capacity of 4.2 kW and a heating capacity of 5.0 kW, this model is suitable for medium-sized rooms, ensuring that spaces remain comfortable regardless of outdoor temperatures. Its Inverter technology allows for precise control of the compressor speed, resulting in faster cooling and heating, less energy consumption, and quieter operation.

The unit’s energy efficiency is highlighted by its high SEER (Seasonal Energy Efficiency Ratio) and SCOP (Seasonal Coefficient of Performance) ratings, which contribute to lower electricity bills and reduced environmental impact. The HDU-42HT03/H also features a programmable thermostat, allowing users to set specific heating and cooling schedules, optimizing energy use while maintaining comfort.

For enhanced air quality, the Haier HDU-42HT03/H comes equipped with a multi-stage filtration system that effectively captures dust, allergens, and other airborne particles. This ensures that the air circulated within the space is clean and healthy, making it an excellent choice for individuals with allergies or respiratory issues.

Additional technological advancements in the HDU-42HT03/H include the use of eco-friendly refrigerant, which minimizes its impact on the environment. The model also integrates smart technology, allowing for remote operation via a smartphone application. This feature enables users to control the unit from anywhere, providing added convenience and flexibility.

In terms of design, the Haier HDU-42HT03/H is sleek and modern, allowing it to blend seamlessly into various interior styles. Its compact structure makes it suitable for a variety of installation environments, whether in homes or businesses.

Overall, the Haier HDU-42HT03/H is a top-tier HVAC solution, boasting powerful performance, energy efficiency, and user-friendly features. It is an excellent choice for anyone looking to enhance their indoor climate control with a reliable and effective system.
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