Hitachi RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT Cleaning of Front Panel

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2. CLEANING OF FRONT PANEL

•Remove the front panel and wash with clean water. Wash it with a soft sponge. After using neutral detergent, wash thoroughly with clean water.

• When front panel is not removed, wipe it with a soft dry cloth. Wipe the remote controller thoroughly with a soft dry cloth.

•Wipe the water thoroughly.

If water remains at indicators or signal receiver of indoor unit, it causes trouble.

Method of removing the front panel.

Be sure to hold the front panel with both hands to detach and attach it.

Removing the Front Panel

Removing the Front Panel

Shaft

 

Hole

Step

 

 

• When the front panel is fully opened with both

• When the front panel is fully opened with both

hands, push the right arm to the inside to release

hands, push the right arm to the inside to release

it, and while closing the front panel slightly, put

it, and while closing the front panel slightly, put

it out forward.

it out forward.

 

 

 

 

 

 

 

 

CAUTION

 

 

 

 

 

 

 

 

 

 

• Do not splash or direct water to the body of the unit when cleaning it as

 

A

 

 

this may cause short circuit.

BENZINE

C

TH INNER

 

I

• Never use hot water (above 40°C), benzine, gasoline, acid, thinner or a

 

D

 

 

 

 

 

brush, because they will damage the plastic surface and the coating.

 

 

 

 

 

 

 

 

 

3. MAINTENANCE AT BEGINNING OF LONG OFF PERIOD

• Run the unit by setting the operation mode to (FAN) 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 or turn off the circuit breaker.

Air

Blow

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РУССКИЙ ∂ÏÏËÓÈο PORTUGUÊS SPANISH ITALIANO FRANÇAIS DEUTSCH ENGLISH

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Contents Indoor UNIT/OUTDOOR Unit Precautions During Shifting or Maintenance Precautions During InstallationDo not climb on the outdoor unit or put objects on it Precautions During OperationAir outlet Names and Functions of Each PartFilter Lamp Green Timer Lamp OrangeOperation Lamp Yellow This lamp lights during operation Attaching the negative ion stick to the filter frameTemperature buttons Signal emitting window/transmission signReset buttons FAN Speed selector Auto Swing button Timer controlAutomatic Operation Various FunctionsAuto Heating OperationDehumidifying Operation Italiano Français Deutsch EnglishCooling Operation FAN Operation EnglishItaliano Français Deutsch OFF-Timer HOW to SET the TimerItaliano Français Time button Timer control buttonHOW to SET the Sleep Timer Spanish Italiano Français Deutsch English Adjusting the AIR DeflectorsHOW to Exchange the Batteries in the Remote Controller AIR Filter MaintenanceProcedure Maintenance AT Beginning of Long OFF Period Cleaning of Front PanelInformation Timer PROGRAMMING/SLEEP Timer OperationCapabilities Various FunctionsCheck to see if the power plug is securely inserted After Sales Service and WarrantyRegular Inspection Check to see if the unit’s earth line has been connectedDetails, consult your sales agent Memo Memo Memo 447 a

RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT specifications

Hitachi RAS-25YHA and RAS-35YHA indoor units represent cutting-edge technology in the world of air conditioning, designed to offer efficient cooling and heating solutions for residential and commercial spaces. These models prioritize comfort, energy efficiency, and advanced functionalities, making them ideal choices for modern living environments.

One of the prominent features of the RAS-25YHA and RAS-35YHA models is their robust energy efficiency. These units utilize advanced inverter technology, which allows the compressor to adjust its speed based on the cooling or heating demands of the space. As a result, users benefit from lower energy consumption and reduced electricity bills, while maintaining optimal temperature levels.

The sleek and compact design of the indoor units ensures they blend seamlessly into various interior styles. The units are available in a range of colors, catering to diverse aesthetic preferences while maintaining a minimalist look. This design not only enhances the overall appearance of the space but also maximizes airflow performance.

Both models are equipped with Hitachi’s innovative filter technology, which works to purify the air inside the environment. The filters effectively capture dust, allergens, and other particles, ensuring that occupants breathe cleaner and healthier air. Regular filter maintenance is simple, which adds to the overall convenience of using these units.

Another key feature is the quiet operation of the RAS-25YHA and RAS-35YHA. With specially designed fan blades and sound-dampening technology, these indoor units produce minimal noise, allowing users to enjoy a peaceful atmosphere whether at home or in the workplace.

The user-friendliness of these air conditioning units is enhanced by a remote control and an intuitive interface. Users can easily adjust the settings, change the modes, and schedule operations according to their convenience.

In summary, the Hitachi RAS-25YHA and RAS-35YHA indoor units are exemplary models that showcase advanced air conditioning technology. With their energy-efficient inverter systems, sleek designs, effective air purification, quiet operation, and user-friendly controls, they are an excellent investment for those seeking reliable and efficient climate control solutions in their spaces.
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