Touchscreen icons
The following table describes the touchscreen icons on the home screen. Press and release a touchscreen icon to activate
the TEC. Additional touchscreen icons appear based on the menu, and those icons are also described in the table.
Table 6: Touchscreen icons
Icon Icon name Description
Menu Displays the configuration screens where various settings may be
adjusted.
Alarm Indicates that the thermostat controller has triggered an alarm.
On
Standby
Unit Power Powers the thermostat controller on or off.
Note:
• This icon disables all equipment control but does not
physically power down the unit.
• On the modern home screen, if the Unit Power icon is in
standby mode, the temperature and humidity also display in
standby mode to indicate that control off or standby mode is
active.
On
Standby
Humidity Indicates the humidity reading.
On
Standby
Degree Indicates that the unit is set to degrees.
Network
Communication (for
Networked Models)
No Signal
Indicates that the thermostat controller detected a supervisory
controller and both are online.
Indicates that the thermostat controller did not detect a supervisory
controller.
No Signal
Low Signal
Medium Signal
High Signal
Radio Signal (for
Wireless Models)
Indicates the strength of the radio signal.
Arrow Up
Arrow Down
Increases or decreases the cooling value on the home screen.
Arrow Up
Arrow Down
Increases or decreases the heating value on the home screen.
TEC3000 Series Proportional Fan Coil Thermostats Installation Guide10