Haier HDU-42H03/H, HDU-24H03/H, HDU-28H03/H instruction manual Select Offon, Press Time button

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OPERATION

TIMER ON-OFF

(1)After unit start, select your desired operation mode

Operation mode will be displayed on LCD. Power indicator lights up.

 

MODE

NAF

SWING

 

 

 

TEMP

 

 

 

 

 

3

 

 

CKLO

 

TES

 

TES

2

 

PELS

6

 

REMIT

 

 

 

 

 

N O F F O

4

RSETFILTER

5

 

MA

 

 

 

 

 

TESER

 

MP

ON/OFF

1

(4) Time confirming for TIMER ON

After time setting, press TIMER button to confirm. "ON" stops blinking, While "OFF" starts blinking.

Time displayed: Unit starts at Xhour X min.

(2)Press TIMER button to change TIMER mode

Every time the button is pressed, display changes as follows:

ON

OFF

ON

blank

OFF

 

 

 

Select OFFON .

(3)Time setting for TIMER ON

Press TIME button.

Every time the button is pressed, time increases 10min. If button is kept depressed, time will change quickly.

Every time the button is pressed, time decreases 10min. If button is kept depressed, time will change quickly. Time will be shown on LCD.

It can be adjusted within 24hours.

AM refers to morning and PM to afternoon.

(5)Time setting for TIMER OFF

Follow the same procedures in "Time setting for TIMER ON".

(6)Time confirming for TIMER OFF

After time setting, press SET button to confirm "OFF" stops flashing.

Time displayed: Unit stops at X hour X min.

To cancel TIMER mode

Just press TIMER button several times until TIMER mode disappears.

According to the Time setting sequence of TIMER ON or TIMER OFF, either Start-Stop or Stop-Start can be achieved.

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Contents Manual Please read this manual carefully before usingTable of Contents Disposal of the old air conditioner It could cause such problems as water leakage Safety PrecationsMake sure to use a fuse of proper electric rating Safety PrecautionsApplicable ambient temperature range Safety PrecautionMachine is adaptive in following situation HDU-24H03/HHDU-42H03/H HDU-28H03/H Parts and FunctionsAir outlet Duct Drainpipe Air inlet Buttons and display of the wire controller Clock set Remote controlOperation Recommendations Select temp. settingFan speed selection Select your desired Timer mode on or OFF Set Clock correctly before starting Timer operationPress Time Select Offon Follow the same procedures in Time setting for Timer onPress Time button Heating mode Cooling, dehumidifying modeComfortable Sleep Operation Unit fails to start MalfunctionCooling or heating is not sufficient Cooling is not sufficientStopped. Because the protecting circuit is activated Followings are not malfunctionDuring this time air conditioner operates in fan Outdoor unit during heating During defrosting operationPoints to observe Care and MaintenanceWarming Operation Installation place Is the Unit Installed CorrectlyElectric work Installation Manual for Wire Controller Replace the upper part of wire controller Indoor unit wiringHint Selection of the place of installation AccessoriesInstallation of outdoor unit InstallationOutline piping Refrigerant pipingPiping size To use vacuum pump ModelWire size Switch Leak Rated capacity a Minimum Electric wiring5mm 30mA 0mm 30mATest run Safety precautions Installation Manual for Indoor UnitChoose installation place Preparation before installation Drain Piping Installation of indoor unitInstallation of air suction and discharging duct Shape Square duct Dimension Air volume Chosen chart of simple ductAir discharging fan Improper example Examples of improper installationExample of the method of choosing capacity number Operation method of fan controllerRefrigerant pipe

HDU-28H03/H, HDU-42H03/H, HDU-24H03/H specifications

Haier has established itself as a leading name in the HVAC sector, and their HDU series, including models HDU-28H03/H, HDU-42H03/H, and HDU-24H03/H, exemplifies the brand's commitment to quality and efficiency. These air conditioning units are ideal for both residential and commercial use, designed to provide optimal comfort without compromising on energy efficiency.

One of the standout features of the HDU series is its advanced inverter technology. This allows the units to adjust their cooling and heating output based on the current demand, ensuring that energy is used efficiently. As a result, users can expect reduced energy bills while enjoying a consistently comfortable indoor climate. The inverter system minimizes temperature fluctuations by maintaining a steady output, enhancing overall comfort.

Another notable aspect of the HDU models is their high energy efficiency ratings, often reaching levels that exceed industry standards. This is largely due to the use of R32 refrigerant, which has a lower global warming potential compared to traditional refrigerants. The incorporation of R32 not only makes these units more environmentally friendly but also helps to improve efficiency, providing effective cooling and heating performance even in extreme weather conditions.

Additionally, the HDU units boast a wide operating temperature range. They are designed to work seamlessly in a variety of climates, maintaining performance in temperatures as low as -15°C for heating and up to 50°C for cooling. This adaptability makes them a versatile choice for different geographic locations.

Quiet operation is another impressive feature of the HDU series. The indoor units are engineered to operate at whisper-quiet levels, making them ideal for bedrooms, offices, or any space where noise could be a concern. This allows users to enjoy a peaceful environment while maintaining their comfort.

The user-friendly interface and smart features of the HDU models further enhance their appeal. Equipped with modern remote controls and optional Wi-Fi connectivity, users can easily manage their air conditioning settings from anywhere, providing convenience and flexibility.

In summary, the Haier HDU-28H03/H, HDU-42H03/H, and HDU-24H03/H models combine advanced inverter technology, high energy efficiency, a wide operating temperature range, and quiet operation to deliver outstanding performance. Their smart features and eco-friendly refrigerant make them a reliable choice for those seeking comfort and efficiency in their HVAC systems.
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