ComfortVu™ BACnet Thermostat Plus Model TBPL-H (Line voltage)Carrier Proprietary and Confidential CARRIER CORPORATION ©2020
Installation and Operation Guide All rights reserved
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T1 Internal sensor or T1 External sensor fault
De-icer in cool indication
De-icer in heat indication
Overheat in heat
Overheat in cool
Teconomizer sensor fault
Economy by:
• Window contact - Remote on/off switch
• Window contact - Remote economy switch
Economy by:
• External PIR
• Communication
Economy by door switch
Economy by key-tag