Variable-Primary-Flow Chilled-Water Systems

Engineers Newsletter Live DVDs

Order Number: APP-CMC015-EN
Format: DVD
Price: $30.00
Publish Date: May 2003

This program discusses variable-primary-flow (VPF) chilled-water systems.

Topics include:

  • comparison of a primary-secondary (decoupled) system to a variable-primary-flow system
  • advantages of VPF systems
  • proper selection of chillers for VPF applications
  • control sequence of operation
  • impact of VPF on plant design (series chillers, retrofit projects, manifolded or dedicated pumps, different type and size of chillers)
  • ASHRAE Standard 90.1 requirements