Manuals / Hitachi / Household Appliance / Air Conditioner

Hitachi RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT Various Functions

Models: RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT

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VARIOUS FUNCTIONS

O Auto Restart Control

•If there is a power failure, operation will be automatically restarted when the power is resumed with previous operation mode and airflow direction.

(As the operation is not stopped by remote controller.)

•If you intend not to continue the operation when the power is resumed, switch off the power supply.

When you switch on the circuit breaker, the operation will be automatically restarted with previous operation mode and airflow direction.

Note: 1. If you do not require Auto Restart Control, please consult your sales agent.

2.Auto Restart Control is not available when Timer or Sleep Timer mode is set.

AUTOMATIC OPERATION

The device will automatically determine the mode of operation, HEAT or COOL depending on the initial room temperature. The selected mode of operation will change when the room temperaturevaries varies.

Press the FUNCTION selector so that the display indicates the (AUTO) mode of operation.

1 • When AUTO has been selected, the device will automaticallydetermine the mode of operation, HEAT or COOL dependingon the current room temperature.

• When AUTO is first selected, the device will determine thecurrent room temperature and select the proper operationmode accordingly.

• When the air conditioner has adjusted the room’s temperatureto the near preset temperature, it will begin to monitoroperation. If the room temperature subsequently changes,the air conditioner will once again select the appropriateoperation (heating or cooling) to adjust the temperature tothe preset temperature. The monitoring operation range is+ 3°C relative to the preset temperature.

•If the mode automatically selected by the unit is notsatisfactory, manually change the mode setting (heat,dehumidify, cool or fan).

START

Press the (START/STOP) button.

STOP

Operation starts with a beep.

Press the button again to stop operation.

 

O As the settings are stored in memory in the remote controller, you only have to press the (START/STOP) button next time.

You can raise or lower the temperature setting as necessary by maximum of 3°C.

Press the temperature button and the temperature setting will change by 1°C each time.

• The preset temperature and the actual room temperature may vary somewhat depending on conditions.

Press the (FAN SPEED) button, AUTO and LOW is available.

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Hitachi RAS-25YHA / RAC-25YHA RAS-35YHA / RAC-35YHA INDOOR UNIT instruction manual Various Functions, Automatic Operation
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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.