Hitachi RAS-51CHA3 Names and Functions of Remote Control Unit, Remote Controller

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NAMES AND FUNCTIONS OF REMOTE CONTROL UNIT

REMOTE CONTROLLER

This controls the operation of the indoor unit. The range of control is about 7 meters. If indoor lighting is controlled electronically, the range of control may be shorter.

This unit can be fixed on a wall using the fixture provided. Before fixing it, make sure the indoor unit can be controlled from the remote controller.

˚CH

˚CH

●Signal emitting window/transmission sign

Point this window toward the indoor unit when controlling it. The transmission sign blinks when a signal is sent.

●Display

This indicates the room temperature selected, current time, timer status, function and intensity of circulation selected.

●START/STOP button

Press this button to start operation. Press it again to stop operation.

●SLEEP button

Use this button to set the sleep timer.

●TEMPERATURE buttons

Use these buttons to raise or lower the temperature setting. (Keep pressed, and the value will change more quickly.)

●TIME button

Use this button to set and check the time and date.

●RESET buttons

●FUNCTION selector

Use this button to select the operating mode. Every time you press it, the mode will change from (AUTO) to (HEAT) to (DEHUMIDIFY) to (COOL) and to (FAN) cyclically.

●FAN SPEED selector

RESET

AUTO

HEAT

DEHUMIDIFY

COOL

FAN

FAN SPEED

LOW

MED

HI

SLEEPING

STOP (CANCEL)

START (RESERVE)

START/STOP

TIME

TIMER SET

TIMER SELECTOR

ON TIMER

OFF TIMER

AUTO SWING

This determines the fan speed. Every time you press this button, the intensity of circulation will change from (AUTO) to (HI) to (MED) to (LOW) (during the (FAN) mode, from HI to MED to LOW).

●AUTO SWING button

Controls the angle of the horizontal air deflector.

●TIMER control

Use this button to set the timer.

●OFF-TIMER button Select the turn OFF time.

●ON-TIMER button Select the turn ON time.

●RESERVE button Time setting reservation.

●CANCEL button Cancel time reservation.

Precautions for Use

●Do not put the remote controller in the following places.

●Under direct sunlight.

●In the vicinity of a heater.

●Handle the remote controller carefully. Do not drop it on the floor, and protect it from water.

●Once the outdoor unit stops, it will not restart for about 3 minutes (unless you turn the power switch off and on or unplug the power cord and plug it in again).

This is to protect the device and does not indicate a failure.

●If you press the FUNCTION selector button during operation, the device may stop for about 3 minutes for protection.

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Contents Indoor UNIT/OUTDOOR Unit Precautions During Installation Precautions During Shifting or MaintenancePrecautions During Operation U T I O N Indoor Unit Model Name and DimensionsNames and Functions of Each Part Outdoor UnitIndoor Unit Indicators Operation IndicatorHitachi Names and Functions of Remote Control Unit Remote ControllerAutomatic Operation StartStop 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 InspectionAfter Sale Service and Warranty When Asking for SERVICE, Check the Following PointsCondition 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.
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