Hitachi RAS-51CHA3 instruction manual Heating Operation, Start Stop

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HEATING OPERATION

Use the device for heating when the outdoor temperature is under 21°C.

When it is too warm (over 21°C), the heating function may not work in order to protect the device.

In order to keep reliability of the device, please use this device above –10°C of the outdoor temperature.

 

1

Press the FUNCTION selector so that the display indicates

˚C

(HEAT).

 

 

 

Set the desired FAN SPEED with the (FAN SPEED) button

 

 

(the display indicates the setting).

 

 

(AUTO): The fan speed is HI at first and varies to MED

 

2

 

automatically when the preset temperature has

RESET

 

been reached.

 

 

 

 

(HI)

: Economical as the room will become warm

 

 

 

quickly.

 

 

 

But you may feel a chill at the beginning.

 

 

(MED)

: Quiet.

 

 

(LOW)

: More quiet.

3

˚C

START

STOP

Set the desired room temperature with the TEMPERATURE buttons (the display indicates the setting).

The range of 18-22°C is recommended as the room temperature for heating.

If the temperature setting is 20°C, the room temperature will be controlled at around 20°C.

The temperature setting and the actual room temperature may vary somewhat depending on conditions.

Press the (START/STOP) button. Heating operation starts with a beep. Press the button again to stop operation.

As the settings are stored in memory in the remote controller, you only have to press the (START/STOP) button next time.

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Contents Indoor UNIT/OUTDOOR Unit Precautions During Operation Precautions During InstallationPrecautions During Shifting or Maintenance U T I O N Model Name and Dimensions Names and Functions of Each PartIndoor Unit Outdoor UnitHitachi Indoor Unit IndicatorsOperation Indicator Names and Functions of Remote Control Unit Remote ControllerStop Automatic OperationStart Heating Operation Start StopDehumidifying Operation Dehumidifying FunctionCooling Operation FAN Operation HOW to SET the Timer Time, Day, MonthLights. a beep occurs Timer lamp lights on the indoor unit HOW to SET the Sleep Timer Explanation of the sleep timer Adjusting the AIR Deflector HOW to Exchange the Batteries in the Remote Controller Suitable Room Temperature Install curtain or blinds Ideal Ways of OperationFor USER’S Information UV-LEDAttaching the AIR Cleansing and Deodorizing Filters Maintenance AIR FilterWashable Front Panel Maintenance AT Beginning of Long OFF Period Regular InspectionCondition Check the Following Points After Sale Service and WarrantyWhen Asking for SERVICE, Check the Following Points Memo Memo

RAS-51CHA3 specifications

The Hitachi RAS-51CHA3 is a prominent air conditioning unit designed to offer optimal cooling and heating solutions for residential and light commercial applications. Known for its innovative technology and performance, this model integrates advanced features aimed at enhancing comfort, energy efficiency, and convenience.

One of the main features of the Hitachi RAS-51CHA3 is its impressive cooling capacity. With a rated capacity of 5.1 kW, this air conditioner efficiently cools medium to large spaces, ensuring a pleasant indoor climate even during the hottest summer months. The model also boasts a heating capacity of 5.6 kW, making it a versatile choice for year-round comfort.

In terms of energy efficiency, the RAS-51CHA3 is equipped with a high Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER), allowing it to deliver superior performance while minimizing energy consumption. Users can benefit from reduced electricity bills without compromising on comfort, as this air conditioning system is designed to operate efficiently, even during prolonged usage.

The unit incorporates a Smart Inverter technology, which allows for precise temperature control and smoother climate adjustments. This technology adapts the compressor speed to the cooling or heating demand, resulting in consistent comfort and reduced wear on components, ultimately extending the lifespan of the unit.

Moreover, the Hitachi RAS-51CHA3 features an integrated air purifying system that includes filters capable of trapping dust, allergens, and other airborne particles, ensuring that the indoor air quality remains high. The self-cleaning function further enhances maintenance by preventing the accumulation of mold and bacteria.

Convenience is also a key characteristic of this model. The remote control feature allows users to adjust settings from a distance, while the programmable timer enables optimal scheduling, ensuring that the system operates only when needed. Additionally, the quiet operation of the RAS-51CHA3 makes it suitable for bedrooms and living areas, contributing to a peaceful environment.

In summary, the Hitachi RAS-51CHA3 stands out with its robust cooling and heating capabilities, high energy efficiency, innovative technologies, and user-friendly features. It is an excellent choice for those seeking a reliable and efficient HVAC solution for their home or small business.