Hitachi RAS-51CHA3 Regular Inspection, Maintenance AT Beginning of Long OFF Period

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!CAUTION

Cleaning and maintenance must be carried out only by qualified service personal. Before cleaning, stop operation and switch off the power supply.

3.MAINTENANCE AT BEGINNING OF LONG OFF PERIOD

●Run the unit by setting the operation mode to (COOL), the temperature to 32°C and the fan speed to HI for about half a day on a fine day, and dry the whole of the unit.

●Switch off the power plug.

Air

Blow

REGULAR INSPECTION

PLEASE CHECK THE FOLLOWING POINTS BY QUALIFIED SERVICE PERSONAL EITHER EVERY HALF YEARLY OR YEARLY. CONTACT YOUR SALES AGENT OR SERVICE SHOP.

Is the earth line disconnected or broken?

Is the mounting frame seriously affected by rust and is the outdoor unit tilted or unstable?

Confirm

Is the plug of power line firmly plugged into the socket? (Please ensure no loose contact between them).

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Contents Indoor UNIT/OUTDOOR Unit Precautions During Operation Precautions During InstallationPrecautions During Shifting or Maintenance U T I O N Outdoor Unit Model Name and DimensionsNames and Functions of Each Part Indoor UnitHitachi Indoor Unit IndicatorsOperation Indicator Remote Controller Names and Functions of Remote Control UnitStop Automatic OperationStart Start Stop Heating OperationDehumidifying Function Dehumidifying OperationCooling Operation FAN Operation Time, Day, Month HOW to SET the TimerLights. 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 Ideal Ways of Operation Suitable Room Temperature Install curtain or blindsUV-LED For USER’S InformationAttaching the AIR Cleansing and Deodorizing Filters AIR Filter MaintenanceWashable Front Panel Regular Inspection Maintenance AT Beginning of Long OFF PeriodCondition 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.