Central Station EZ

Centralized Controller

Central Station EZ

Centralized Controller

The Central Station EZ enables monitoring of up to 160 indoor units / 64 remote control groups. With its intuitive display and colorful touchscreen, it’s ideal for building managers and facility managers of small to medium-sized venues.
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All useful AC controls are at hand!

The Central Station EZ is a central AC control that includes all the daily air conditioning management functionalities. Users can see and control what’s happening inside their facility from temperature to maintenance.

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Central Station EZ is particularly suited for…

  • Mid-size hotels

  • Schools

  • Small hospital

  • Nursing homes

  • Mid-size office buildings

  • Supermarkets

  • Warehouses

  • Museums

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Improve room temperature comfort for your building

From the Central Station EZ central AC control system, you can select the target rooms and optimize the air conditioning according to the occupants’ needs. Available customisations include the turning on/off of the indoor units, modification of the temperature setpoint, fan speed and airflow direction.

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Programmable AC operation schedule

Use the scheduling function to meet your building’s AC needs. Up to 10 slots can be set for each day of the week. You can pre-cool/pre-heat selected rooms before opening hours, and schedule the AC to turn off during the building's vacant hours.

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Supports AC filter cleaning maintenance

With Central Station EZ, facility managers can always know when an air conditioning indoor unit requires filter cleaning. A filter symbol appears on the AC control panel screen and indicates which indoor unit requires cleaning.

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Monitor errors and malfunctions

In case of AC malfunction, the users are alerted with a visual symbol alarm. AC error code and time can be accessed from the screen. The error history can show up to 100 errors.

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Synchronize the AC with up to 4 external input/outputs

Connect a 3rd party equipment to the Central Station EZ for a smarter building operation. 2 input* and 2 output ports are available on the back of the Central Station EZ.

Example: To improve building safety, add the fire alarm as an external input, so the fire alarm can trigger emergency stoppage of the AC.

*4 output ports on Central EZ models sold in Japan and North America.

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Easy installation via H-LINK

Connect the Central Station EZ to Hitachi air conditioning equipment via the exclusive H-LINK communication system. It enables flexible wiring, connecting at any point of the system. H-LINK is default for Hitachi VRF systems. Other types of Hitachi AC units can be connected using an H-LINK adapter*.

*Confirm compatibility and models with your Hitachi Cooling & Heating representative.

OPTION: Install multiple Central Stations EZ in one place..

Instead of using one large centralized control system, some facility managers of big buildings may prefer to install several Central Station EZ in their offices.

See how multiple Central Station EZ central air conditioning control system is installed at the Nippondaira Hotel in the video.

… or one per floor

In other venues, one Central Station EZ can be installed on each floor.

See how one Central Station EZ is installed on each floor of North Kellyville Public School in Australia in the video. 

Other Benefits

8.5-inch color touchscreen
An intuitive color-code eases the immediate understanding of each indoor Ac unit’s operation status
Adjustable display view
Too small or too big? Choose amongst 2 panel settings to see your preferred amount of details and text size in the screen.
Central air conditioning individual room control
From Central Station EZ, you can lock entirely or partially the individual remote controllers of each room, to prevent misuse by building occupants.
Reports of AC usage
Informs the number of accumulated usage hours of the AC system, as well as a focus on hours of thermo-ON operation

What our customers say?

"Hitachi’s air conditioning system has enabled us to reduce a lot of our energy spending"
Mr. Noriyoshi Ikegaya, Executive Director of Administration, Director of Engineering, Nippondaira Hotel 

Learn more about Nippondaira Hotel project


Manuals, brochures and other product literature. If you need any more information, please get in touch.