Used to select Heating,
Auto, Off, or Emergency Heat
(E ht; available on TEC1102
only) mode of operation.
2
TEC1100 Series Thermostat Technical Bulletin
Cooling,
Mode
Fan
Used to run fan
continuously.
Figure 1: TEC1100
LEDs (TEC1102, TEC1103 only) indicate
system activity or problems (see Table 3).
75
Outdoor
Day/Night
Tec1100face
Used to display outside
temperature (optional).
Used to alternate between
day and night setpoints.
Timed Occupied mode when
keyboard locked.
Used to increase/decrease values
or change between C or F.
°
°
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