Pro1 IAQ T855iSH - Thermostat Quick Reference; Current Room Temperature; Heating or Cooling Equipment Status; Fan Button Operation Modes

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Thermostat Quick Reference Thermostat Quick Reference
Day of the Week
Setpoint Indicator: Displays the user selectable setpoint temperature.
Energy Ecient Globe: Indicates the setpoint temperature chosen is a
ecient choice.
Indicates the number of heating or cooling stages running
Keypad Lockout: Indicates the thermostat is in keypad lockout
Time of Day / Outdoor Temp / % Humidity
Hold Indicator: Displayed when the thermostat is in permanent hold
Indicates current room temperature
Indicates if heating or cooling equipment is running
WIFI Indicator: Indicates if WIFI is connected.
Fan Button: Changes the fan operation between Auto, IAQ,
and On.
System Button: Changes the system operation between O,
Cool, Auto, Heat, and Emergency Heat based on system tech
setting.
Program Menu Buttons: Shows dierent options during
programming.