Venstar T1900 - Manual (Page 15)

AUTO OR PROGRAM MODE
Pressing the UP or DOWN buttons in Auto or Program mode
will adjust both the heat and cool set temperatures
simultaneously.
buttons.
Adjust the desired
set temperature with the
H EAT
C OOL
AUTO
I2:00
Su
70
Pm
68
76
HEAT OR COOL MODE
Pressing the UP or DOWN buttons in Heat or Cool mode will
adjust only the heat or cool set temperature.
buttons.
Adjust the desired
set temperature with the
C OOL
I2:00
Su
70
Pm
76
Page 2.4
Selecting Your Desired Temperature (adjusting the setpoints)
H EAT
C OOL
AUTO
Su
70
Pm
68
76 I2:00
FanOn
Using the Fan Button
2
Press
FAN
Fan On indicates constant fan
operation. You may turn the fan
on even if the thermostat is in the
Off mode. Pressing the FAN button
toggles this feature on or off.