Haier HDU-42HT03/H This series changeover switch is set 1. 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

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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 operate the system while Machine is adaptive in following situation Parts and Functions Used to select your desired temp Parts and Functions OperationSleep Auto DRY Fan operation Auto RUN, COOL,HEAT and DRY operation Timer operation Timer ON-OFF Cooling, dehumidifying mode Heating mode This series changeover switch is set 1. on 2.OFF 3.OFF 4.OFF Cooling is not sufficient MalfunctionUnit fails to start Cooling or heating is not sufficientMalfunction This is caused by heat expansion or contraction of plastics Case of Auto mode, operation mode is changed automatiFollowings are not malfunction Water flowing sound is heardPoints 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 ControllerHint Wire sizeShielded wire Ground HintSerious injury are listed Installation Manual For Indoor UnitHeight of ceiling Choose installation placeHanger bolts installation Preparation before installationGood piping Installation of indoor unitAdjusting to the levelness Drain PipingStiff PVC pipe put indoor side should be heat insulated Installation of air suction and discharging ductProcedures Drainage TestHm 3/n Mmxmm Chosen chart of simple ductEach bend takes as a3~4m long straight duct Square ductExamples of improper installation Operation method of fan controller Rotate this switchRefrigerant pipe HDU-42CF03/H Installation Manual For Electric WiringWiring connection Breaker CurrentHaier Group

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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