Waterside Economizers Part 7: Tower Side Temperatures

Norm HallMonday Morning Minutes, Waterside Economizer, Heat Exchangers, ASHRAE 90.1, Hydronic System Design, Cooling Towers, Codes and Standards, Energy and Water Saving, Chilled Water, Waterside Economizer

The waterside economizer is normally a gasketed plate heat exchanger. There is chilled water on one side and cooling tower water on the other side …

images of buildings and parts
images of buildings and parts

Waterside Economizers Part 5: Heat Exchanger Location

Norm HallEnergy and Water Saving, Chilled Water, Waterside Economizer, Monday Morning Minutes, Waterside Economizer, Heat Exchangers, ASHRAE 90.1, Hydronic System Design, Cooling Towers, Codes and Standards

The waterside economizer is normally a gasketed plate heat exchanger. The cooling tower water supply temperature to this heat exchanger varies with the weather. The …

Water Side Economizers Part 3: Cooling Tower Temperatures

Norm HallWaterside Economizer, Waterside Economizer, Heat Exchangers, ASHRAE 90.1, Hydronic System Design, Cooling Towers, Codes and Standards, Energy and Water Saving, Monday Morning Minutes, Chilled Water

Many northern state energy codes require economizers for chilled water systems. Waterside economizers per ASHRAE 90.1-2013 and 2010 shall provide up to 100% of the …