Carrier ComfortVu TBPL-24-H Installation And Operation Manual page 17

Economizer will stop when the following condition is satisfied:
Room Temperature < Setpoint temperature - (Cool differential band / 2)
1
Indication for the Economizer operation:
When Economizer is active, the "Cool" symbol will appear (or flash when active) on
display and the "Fan" symbol will flash.
ComfortVu™ BACnet Thermostat Model Standard TB-HM (Line voltage)Carrier Proprietary and Confidential CARRIER CORPORATION ©2020
Installation and Operation Guide
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Economizer Active
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