Simultaneous heating and cooling issue

In this example we will show you how Analytika service helped to solve simultaneous heating and cooling issue.

The Air handler (AHU) discharge air temperature (DAT) setpoint was overridden from the sequence of operation and reduced from 55˚F to 51˚F. As a result, the cooling coil valve was opening to maintain the lower DAT and consequently requiring additional heating downstream. This resulted in additional heating and cooling costs. Continue reading “Simultaneous heating and cooling issue”