Hitachi RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT Filter Lamp Green

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NAMES AND FUNCTIONS OF EACH PART

INDOOR UNIT INDICATORS

FILTER LAMP (Green)

When the device is operated for a total of about 200 hours, the FILTER lamp lights indicates that it is time to clean the filter.The lamp goes out when the

“ (AUTO SWING)” button is pressed while the operation is stopped.

OPERATION LAMP (Yellow) This lamp lights during operation.

The OPERATION LAMP flashes in the following cases during heating.

(1) DURING PREHEATING

For about 2-3 minutes after starting up.

(2) DURING DEFROSTING

Defrosting will be performed about once an hour when frost forms on the heat exchanger of the outdoor unit, for 5-10 minutes each time.

TIMER LAMP (Orange)

This lamp lights when the timer is working.

TEMPORARY SWITCH

Use this switch to start and stop when the remote controller does not work. This temporary operation will be at the most recent setting made. (The unit will immediately go into automatic operation once power is switched on.

CAUTION

Turn off the circuit breaker or pull out the power plug if the unit is not be operated for a long period.

If the power stays on and the unit is not operated, power is slightly consumed in the control circuit.

The power is saved by turning off the power switch (or the circuit breaker when the power is supplied from the outdoor unit).

Attaching the air cleansing and deodorizing filters (Accessories) to the filter frame.

• Attach the air cleansing and deodorizing filters to the frame

 

by gently compress its both sides and release after insertion

 

into filter frame.

 

• The cooling capacity is slightly weakened and the cooling speed

 

becomes slower when the air cleansing and deodorizing filters

 

are used.

 

• Air cleansing and deodorizing filters can be used for about 1 year.

Frame

When you want to renew it, please ask your sales agent.

 

∂ÏÏËÓÈο PORTUGUÊS SPANISH ITALIANO FRANÇAIS DEUTSCH ENGLISH

Attaching the negative ion stick to the filter frame

•Put the negative ion stick to the loer hooks and install it so as to push up the upper hooks.

–5 –

Upper hook

Negative ion stick

Lower hook

РУССКИЙ

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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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