GFVD/ GXVG VSD

HIGH-EFFICIENCY DIRECT-DRIVE VSD CENTRIFUGAL CHILLER

Hitachi High Efficiency Centrifugal Chillers realize the world top-level high efficiency and downsizing thanks to the advanced technologies to optimize the design of compressors and heat-exchangers. Several series of product lineup and flexible model selections satisfy huge variety of customers demand such as energy saving, space saving, etc.

In addition, Hitachi s unique technologies accumulated through over 80-year history ensure long term stable operation.

Focusing On Total Efficiency All Through The Year

Adopting High-speed VSD motor and Gearless Direct drive Two-stage compressor, the new series of chiller can realize higher efficiency than the conventional type compressor with gear and achieve maximum IPLV 11.5 *1 based on AHRI conditions, by eliminating mechanical loss of speed-increasing gear.

Easy Operation With Touch Panel Type Control Panel

- 10.4-inch color touch panel screen

- Monitor various operating data

- Indicate trend graph during operation

- Trend data for max. 40 hours. (Updated every hour)

- Indicate and store operation history for the past 12 hours (Updated every hour)

Indicate and store failure and alarm history (latest 6 times each)

- Show Handling Guide in case of failure

- Automatic restart function after instantaneous power failure (Option)

- Multilingual Languages Indication

(Japanese, English, Chinese [Simplified, Traditional], Portuguese)

- Download 3-month operation data to USB memory