Thermostat OperationThermostat Operation
LCD Display
Glow in the dark light button
Fan Button
System Button
Temperature Setpoint Buttons
See page 6 for details about
this display readout.
The glow in the dark light
button will self illuminate
for several hours after
exposure to ambient light.
This button turns on the
display light when pressed.
Select ON, AUTO or IAQ.
The ON setting will run the
fan continuously. The AUTO
setting will cycle the fan on
only when the heating or
cooling system is on. IAQ
will enable IAQ FAN MODE,
if selected.
Selects the operation mode
on your HVAC system.
Selecting HEAT turns on
the heat mode. Selecting
COOL turns on the cool
mode. Selecting OFF turns
both heating and cooling o.
Selecting AUTO will turn the
HEAT or COOL on as needed.
(EM HEAT will appear as an
option if operating a heat
pump. EM HEAT setting will
turn on emergency heat)
Press the or
buttons to select the
desired room temperature.
Button / Battery Door
See page 4 for further
information.
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