Presentation of the components, operation, and application of a helical-rotary (screw) water chiller.
Topics include:
- Helical-rotary compressor
- Oil separator
- Condenser (water-cooled or air-cooled)
- Expansion device
- Liquid/vapor separator
- Evaporator
- Starter
- Controls
- Refrigeration cycle
- Refrigerants
- Compressor capacity control (slide valve operation)
- Maintenance considerations
- Air-cooled versus water-cooled condensing
- Condensing temperature control
- Constant or variable evaporator water flow
- Short water loops
- ARI Standard 550/590
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