Skip to main content

Hitachi in India

Indoor Unit|4-Way Cassette Type

4-Way Cassette Type

SET FREE-RCI Technique Features

Extremely quite operation By employing a super-high-stream turbo fan (three- dimensional twisted wing large bore and high efficiency), the wind flow of efficiency has been improved with the under damping slit mounted near the center of the revolving shaft, the abnormal noise which is unique to DC motors caused by the number of magnetic poles and revolution speed of the motor, is reduced. With broad range of air supply, is suitable to be used



Unified panel sizes Panel size are unified to a 950mm square, neat and elegance, and well harmonized with decoration.

Compact and thin The height of the unit is just 248mm(less than 2.5HP), so it can be installed in a small space inside a ceiling.



Compact, thin, and can be installed in a small space inside a false ceiling

The height of the unit is 248mm(1.0~2.5HP)and 298mm (3.0~5HP).So it can be installed in a small space inside a false ceiling.

Panel size are unified to a square

Panel size are unified to a 950mm square to facilitate smooth floor installation of other models with a different capacity.

Equipped with a drain-up mechanism with high pump lift

A drain pump lift of up to 850mm from the ceiling surface is achieved by employing a drain-up mechanism with high pump lift.


Small ceiling opening for installation and renewal

The ceiling opening size has been changed from the conventional 910mm to a range between 860 - 910mm, so the ceiling joint cut will be smaller.

Piping flexibility improved because the body-suspending positions are square-shaped

The suspending bolt pitch size is 760mm, positioned at each corner of the square body. Thus, the direction of the body can be changed easily according to the pipe connection without changing the bolt position. The layout is simple even for continuous inst

Piping Work Improved

By setting the refrigerant pipe and drain pipe at separate corners, the working efficiency is improved.

Body height easily adjustable in the corner pockets

A pocket is provided for each of the four panel corners, so that the height of unit can be adjusted easily without removing the panel.

Simplified Panel Wiring

The panel wiring connector is shifted to the air inlet grille inside. No need to open the electrical box cover for panel wiring work.

With the built-in electronic expansion valve, Hitachi's indoor unit is designed to be freely connected either to outdoor units or other indoor units. Select the outdoor unit of your choice from the list in the catalog (Please refer to the catalog for details of the connection capacity limit, etc.).