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 fire.

Unless the circuit breaker is installed, it could

If the pipe is arranged improperly, furniture or the

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

You should refrain from exposing your body

Do not poke the air inlet or outlet with a

directly to cool wind for a long time.

bar, etc.

It could affect your physical condition or cause some

Since the internal fan is operating with a high

health problems.

speed, it could cause an injury.

 

CAUTION

The system should never be used for any

Do not handle switches with a wet hand.

other purposes than intended such as for

 

preservation of food, flora and fauna, pre-

 

cision deices or work of art.

 

is not set properly, it could cause electric shocks.

When any abnormal condition (scorching smell or oth- ers) is found, stop the operation immediately and turn off the power switch. Then consult your dealer.

If you continue the operation without removing the cause, it could result in a trouble, electric shock or fire.

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.

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Haier HDU-42HF03/H installation manual Safety Precautions, Make sure the system is grounded

HDU-42HF03/H specifications

The Haier HDU-42HF03/H is a remarkable addition to the world of cooling and heating solutions, designed to meet diverse climate control needs in residential and commercial settings. This sleek and efficient ducted air conditioning unit combines advanced technology with reliability, ensuring optimal comfort for users throughout the year.

One of the standout features of the HDU-42HF03/H is its impressive energy efficiency. With a high Energy Efficiency Ratio (EER) and Coefficient of Performance (COP), it minimizes energy consumption while maximizing cooling and heating output. This sustainability-centric design not only reduces electricity bills but also supports environmentally friendly practices.

The unit employs inverter technology, which allows for variable speed control of the compressor. This means that the air conditioner can adjust its cooling or heating power based on the room's temperature, maintaining a consistent environment without the constant on-off cycling of traditional systems. This translates to quieter operation and longer equipment lifespan, as it reduces wear and tear on the components.

Equipped with advanced air filtration technology, the HDU-42HF03/H helps improve indoor air quality by trapping dust, pollen, and other allergens. This is particularly beneficial for individuals with respiratory conditions or sensitivities. The unit is designed for easy maintenance, with accessible filters that can be cleaned or replaced as needed, ensuring optimal performance over time.

The Haier HDU-42HF03/H is also notable for its climate adaptability. It can efficiently operate in various ambient conditions, making it suitable for different geographical locations. Its robust build quality ensures that it can withstand the rigors of daily use.

In terms of features, the HDU-42HF03/H offers a user-friendly control interface, enabling easy temperature adjustments and mode selection. Smart home compatibility allows users to integrate the system into existing smart devices, providing enhanced control and convenience.

Overall, the Haier HDU-42HF03/H stands out as a reliable and efficient choice for those seeking a versatile air conditioning solution. With its blend of energy efficiency, advanced technology, and user-centric design, it is well-equipped to provide comfortable living and working environments year-round. Whether for cooling hot summers or efficiently heating during chilly winters, this unit is a commendable option for modern climate control needs.