2800 Laura Lane • Middleton, WI 53562 | 800.288.9383 | www.tcsbasys.com
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Configuration
Fan Mode
Set/change the fan’s operation for occupied and unoccupied status by touching the FAN MODE button in the Settings
display. Select from the following modes:
•
On:
The fan runs continuously.
•
Auto:
The fan runs only when there is a call for heat or cool.
•
Cool: The fan runs only when there is a call for cool (available only when thermostat type is conventional).
•
Auto + Recirc:
The same as Auto but with additional run time, if necessary to satisfy minimum air circulation
requirements.
Choose Fan Mode Screen
Fan Mode Selection Example
System Mode
Set/change the System mode by touching the SYSTEM MODE button in the Settings display. Select from the following
modes:
Auto:
Controls both heating and cooling
Heat:
Controls only heating
Cool:
Controls only cooling
Off:
Turns off the system. All relays and analog outputs are inactive.
Off + Recirc:
Turns off the system but allows the fan to circulate air
Emergency Heat: Controls auxiliary heating (heat pump only)
System Mode Screen