Haier HDU-42HF03/H installation manual Malfunction

Page 17

Malfunction

Failure description

Code on wired controller

Room temp. sensor abnormal

E1

 

 

Indoor coil temp. sensor abnormal

E2

 

 

Outdoor temp. sensor abnormal

E3

 

 

Outdoor coil temp. sensor abnorma

E4

 

 

Over-current malfunction

E5

High / Low pressure abnormal

E6

Communication malfunction between indoor PCB and wired controller

E8

Communication malfunction between indoor PCB and outdoor PCB

E9

The float switch malfunction

E0

16

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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 Unit fails to start MalfunctionCooling or heating is not sufficient Cooling is not sufficientMalfunction Followings are not malfunction Points to observe Care and MaintenanceHOT KEEPis operated in the following cases For Preparation of HeatingHot KeepInstallation place Is The Unit Installed CorrectlyWhen you change your address or the installation place For inspection and maintenanceInstall wire controller Installation Manual For Wire ControllerHint Wire sizeHint Safety precautions Installation Manual For Indoor UnitHeight of ceiling Choose installation placeHanger bolts installation Preparation before installationAdjusting to the levelness Installation of indoor unitDrain Piping Good pipingDrainage Test Installation of air suction and discharging ductProcedures 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.