HITACHI
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HITACHI
• High efficiency through 2 stages compression cycle with economizer (max. COP 7.0 achieved).
• Top-class compact design and light weight design for space saving and easy replacement.
• Easy operation with touch panel type control panel.
• Chiller control panel compatible with Building Management System (BMS).
• Quick automatic restart after power failure (less than 10 seconds).
• Long term stable operation through surge protection and wider operation range.
• High reliability lubrication system.
HITACHI
• Gear-less direct drive two stage compressor.
• Features two-stage impeller, direct-drive single shaft and high-speed VSD motor.
• Drastic improvement of part load efficiency compared to conventional models.
• Saving of maintenance cost with less rotating parts.
• Significantly compact and light weight design for space saving and easy replacement.
HITACHI
• Energy-saving operation by utilizing variable motor speed control with inverter unit.
• High efficiency 2-stage compressor and heat exchangers.
• Excellent COP at partial load.
• Improved oil supply temperature control.
• Energy and power saving operation functions available.
• Recommended for customers who need cooling operation throughout the year.