Haier HDU-42HF03/H installation manual This series changeover switch is set On 2.OFF 3.OFF 4.OFF

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Operation

Power Failure Compensation (to be applied for a necessary situation)

After the power failure compensation is set, if power failure suddenly occurs while the air conditioner is working, it will resume the previous working state when the power is supplied again.

Setting Method: When the wire controller is on (excluding timer mode and fan mode), press the "Sleeping" button on the remote controller 10 times within 5 seconds, and after the buzzer rings 4 times, the air conditioner will enter the state of power failure compensation.

Cancel Method: Press the "Sleeping" button on the wire controller 10 times within 5 seconds, and after the buzzer rings 2 timer, the power failure compensation mode will be

cancelled.

Notes: When a power failure suddenly occurs during the air conditioner is working after the power failure compensation is set, if the air conditioner will not be used for a long time, please cut off the power supply to prevent its operation from being resumed after the power is supplied again, or press the "Switch On/Off" button after the power comes again.

Change-over switch

Mark

ON

OFF

1

Fixed Frequency

Inverter

2

Have rise and drop

No rise and drop

3

Swing

Not Swing

4

The collection

The collection

 

temperature of

temperature of wire

 

indoor unit

controller.

 

 

 

In this series changeover switch is set:

1. ON 2.OFF 3.OFF 4.OFF

14

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Contents Duct Type AIR Conditioner Table of Contents Disposal of the old air conditioner Make sure the system is grounded Safety PrecautionsDo not wash the air conditioner with water Machine is adaptive in following situation Parts and Functions Parts and Functions Operation Buttons and display of the wire controllerAuto Cool Fan operation Auto RUN, COOL,HEAT and DRY Timer operation Timer ON-OFF Cooling, dehumidifying mode Heating mode This series changeover switch is set On 2.OFF 3.OFF 4.OFF Cooling is not sufficient MalfunctionUnit fails to start Cooling or heating is not sufficientMalfunction Followings are not malfunction Points to observe Care and MaintenanceHOT KEEPis operated in the following cases For Preparation of HeatingHot KeepFor inspection and maintenance Is The Unit Installed CorrectlyInstallation place When you change your address or the installation placeInstall wire controller Installation Manual For Wire ControllerWire size HintHint Safety precautions Installation Manual For Indoor UnitHeight of ceiling Choose installation placeHanger bolts installation Preparation before installationGood piping Installation of indoor unitAdjusting to the levelness Drain PipingInstallation of air suction and discharging duct ProceduresDrainage Test Air volume Chosen chart of simple ductExamples of improper installation Operation method of fan controller Rotate this switchR0.4~0.8 Refrigerant pipeWiring connection Installation Manual For Electric WiringHaier Group

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.