Variable-Primary Flow: Important Lessons Learned

Moses, Terry
July 2004
Heating/Piping/Air Conditioning Engineering;Jul2004, Vol. 76 Issue 7, p0
Presents an article on the lessons learned from nine years of experience in the promotion of variable-primary flow (VPF). Rate of change in air-conditioning load; Use of leaving-chilled-water temperature in sequencing chillers; Solution to VFP chilled-water control.


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