VRF Hitachi

VRF Indoor Units

The SET FREE Σ offers a diverse range of indoor units to provide flexible and comfortable air conditioning solutions for various space configurations and applications. By improving air purity, we aim to enhance the overall quality of the time customers spend in these spaces.

VRF

Ducted

High

High Esp Type (DC Motor Type)

The high ESP (90/120/180Pa) fan coil unit has a space-saving design with a height of only 300mm. It offers flexible installation options and can be configured in multiple ways. The air inlet is at the back and bottom. An optional drain pump can be supplied for drain-up mechanism.

Medium

Medium Esp Type (Ac Motor Type)

The medium ESP fan coil unit has a space-saving design with a height of only 270mm for the 0.8-2.5HP class and 470mm for the 8.0-10.0HP class. It has an air inlet at the back and bottom, and an optional drain pump can be supplied for drain-up mechanism.

Low

Low Esp Type (Ac Motor Type)

A low ESP fan coil unit has a low external static pressure, which means it can be used in applications with short ductwork or few bends and restrictions. This fan coil unit has a height of only 270mm for the 0.8-2.5HP class and 300mm for the 3.0-6.0HP class, making it a space-saving option. The air inlet is located at the back and bottom of the unit, and an optional drain pump can be supplied for drain-up mechanism.

Compact

Compact Type (Dc Motor Type)

The fan coil unit is ideal for installation over the closet or windows due to its compactness of 192mm height. It also comes with a standard optional drain-pump with 900mm lift. The fan coil unit operates quietly at 22.5dB(A) and has a fan air flow rate of up to 6 taps (DC motor model only).

Compact

Compact Type (Ac Motor Type)

The fan coil unit is ideal for installation over the closet or windows due to its compactness of 192mm height. It also operates quietly at 20dB(A).

Ceiling Cassette

4-Way Cassette Type (Dc Motor Type)

The fan coil unit has a 7-direction louver system, motion sensor, and individual four-way louvres for personalized comfort. It can be installed up to 5.5m high and has setback temperature control and GentleCool control for energy saving.

4-Way Cassette Compact (Dc Motor Type)

The fan coil unit is designed to fit 600mm×600mm architectural module ceiling specifications, making it flexible to install. It also has a quiet operation level of 24.5dB(A), a wide range of air flow rate, setback temperature control, motion sensor, and GentleCool control for energy saving and comfort.

Concealed & Exposed

Wall Mounted Type (Dc Motor Type)

The wall-mounted fan coil unit is easy to install and has a discreet design that can be installed in any interior. It also has a Hotel Setback feature and GentleCool control for energy saving and comfort.

Wall Mounted Type (Dc Motor Type)

Meet your detailed requirement & Display:

  • DC fan motor help realize 6-step fan speed adjustment, more quiet and efficient.
  • Display set-temperature and operation status on front cover by LED.

Simple installation procedure:

  • Refrigerant piping can be connected from the rear, base, or left of the unit, providing much greater flexibility for piping and selection of installation sites

Flexible design suitable for any décor:

  • With smooth flat covers, the units match most modern interiors. Their compact size enables them to blend in even in small spaces
  • Compact cabinet design with 203mm depth up to 1.3HP and 230mm depth up to 2.5HP

Easy maintenance:

  • Front flat panel keeps the unit from dust and facilitates maintenance work
  • The front grille hinges open easily—no tools are needed to gain quick access to the filter
  • The filter can be removed and cleaned as required
Floor

Floor/Ceiling Convertible Type (Ac Motor Type)

Adapts to both floor and ceiling

  • Ceiling Use: Supplies air to a wide area. High ceiling use capability
  • Floor Use: Smaller footprint Only 230mm in depth. Suitable for installation beneath a window thanks to the 680mm height

New air-intake design

  • Equipped with air-intakes, the unit connects with ventilations such as a Total Heat Exchanger using a duct, providing better interior air quality.
All

All Fresh Air Unit

The All Fresh Air Unit is a versatile HVAC system that can provide a comfortable and healthy indoor environment. It has a fresh air function that introduces fresh air into the space, and a heat/cool function that can cool or heat the space. The unit can be controlled by a variety of controllers, and can be interfaced with the H-LINK system. The higher ESP allows longer ducts to be connected on-site.

DX-Kit

DX-Kit

Main Features:

  • Offers great flexibility for you to integrate our VRF into your custom AHU
  • Wide range of capacity (Up to 96HP class AHU available)
  • Wide options of configuration with AHU/Indoor Units

Wide Range of Capacity:

  • (DX-Kit) Single capacity from 2HP class to 30HP class
  • (Custom AHU) Maximum up to 72HP class available by DX-Kit combination

Flexible Installation:

  • Both Outdoor & Indoor installation of DX-Kit available
  • Design Flexibility in wiring & piping
  • This Installation flexibleness can fit in various design situations

Flexible Configuration:

  • 1 Outdoor Unit(ODU) & 1 Air Handling Unit (AHU)
  • 1 ODU & 1 AHU (Separate Heat Exchanger Type)
  • 1 ODU & Multiple AHUs
  • 1 ODU & AHU & IDUs