Hitachi RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT Adjusting the AIR Deflectors

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ADJUSTING THE AIR DEFLECTORS

1Adjustment of the conditioned air in the upward and downward directions.

The horizontal air deflector is automatically set to the proper angle suitable for each operation.The deflector can be swung up and down continuously

and also set to the desired angle using the “

(AUTO SWING)”

button.

 

If the “ (AUTO SWING)” button is pressed once, the horizon- tal air deflector swings up and down. If the button is pressed again, the deflector stops in its current position. Several seconds (about 6 seconds) may be required before the deflector starts to move.

Use the horizontal air deflector within the adjusting rangeshown in the right.

When the operation is stopped, the horizontal air deflector moves and stops at the position where the air outlet closes.

CAUTION

In “Cooling” operation, do not keep the horizontal air deflector swinging for a long time. Some dew may form on the horizontal air deflector and dew may drop.

2Adjustment of the conditioned air to the left and right.

Hold the vertical air deflector as shown in the figure and adjust the conditioned air to the left and right.

Left side: Hold the

Right side: Hold the

third blade from the

third blade from the

left endof the air

right endof the air

deflector to adjust the

deflector to adjust the

direction. The pull for

direction. The pull for

the blade is marked.

the blade is marked.

When cooling,

dehumidifying

Vertical

about 15°

about 60°

When heating

Vertical

about 45°

about 30°

SPANISH ITALIANO FRANÇAIS DEUTSCH ENGLISH

HOW TO EXCHANGE THE BATTERIES IN THE REMOTE CONTROLLER

1Remove the cover as shown in the figure and take out the old batteries.

2Install the new batteries.

The direction of the batteries should match the marks in the case.

CAUTION

1.Do not use new and old batteries, or different kinds of batteries together.

2.Take out the batteries when you do not use the remote controller for 2 or 3 months.

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Push and pull to the direction of arrow.

РУССКИЙ ∂ÏÏËÓÈο PORTUGUÊS

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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 PartAttaching the negative ion stick to the filter frame Timer Lamp OrangeFilter Lamp Green Operation Lamp Yellow This lamp lights during operationFAN Speed selector Auto Swing button Timer control Signal emitting window/transmission signTemperature buttons Reset buttonsAutomatic Operation Various FunctionsAuto Heating OperationDehumidifying Operation Italiano Français Deutsch EnglishCooling Operation English Italiano Français DeutschFAN Operation OFF-Timer HOW to SET the TimerItaliano Français Time button Timer control buttonHOW to SET the Sleep Timer Adjusting the AIR Deflectors HOW to Exchange the Batteries in the Remote ControllerSpanish Italiano Français Deutsch English Maintenance ProcedureAIR Filter Maintenance AT Beginning of Long OFF Period Cleaning of Front PanelVarious Functions Timer PROGRAMMING/SLEEP Timer OperationInformation CapabilitiesCheck to see if the unit’s earth line has been connected After Sales Service and WarrantyCheck to see if the power plug is securely inserted Regular InspectionDetails, 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.