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Table of Contents
- 1 Applying Inverters to Centrifugal Compressors in HVAC Chillers
- 2 Factors to Consider When Applying Inverters
- 3 Lubricating Oil Circulation
- 4 Chiller Built-In Logic
- 5 Speed Control and Compressor Vane Control
- 6 Energy Savings Potential
- 7 Recommendations for Different Compressor Types
- Download this manual
Application Note:
APPLYING INVERTERS TO
CENTRIFUGAL COMPRESSORS
IN HVAC CHILLERS
Please refer also to the
Inverter Instruction Manual
AN060404-1
Hitachi America, Ltd.
© 2004 Hitachi America, Ltd.
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Summary of Contents for Hitachi AN060404-1
- Page 1 Application Note: APPLYING INVERTERS TO CENTRIFUGAL COMPRESSORS IN HVAC CHILLERS Please refer also to the Inverter Instruction Manual AN060404-1 Hitachi America, Ltd. © 2004 Hitachi America, Ltd.
- Page 2 These are constant torque loads, and do not offer significant energy savings potential. Screw-type compressors present other technical problems, and are probably not suitable for use with inverters. Again, consult the chiller manufacturer for specific recommendations. Hitachi America, Ltd. © 2004 Hitachi America, Ltd.
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