Venstar T1100FS - Manual (Page 20)

About Advanced Features & Operation
HEAT/COOL DIFFERENTIAL - The Heat and Cool setpoints will not be
allowed to come any closer to each other than the value set in Advanced
Setup step #7, on page 13. This minimum difference is enforced during
Auto changeover and Program On operation.
Note: To increase the spread between the heating and cooling setpoints,
press the MODE button until only the heat setpoint is displayed; adjust to
the desired setpoint. Press the MODE button until only the cool setpoint
is displayed; adjust to the desired setpoint. Press the MODE button again
to enter the Auto-changeover mode where both the heat and cool
setpoints are displayed.
OFF
o
Pm
I2:00
Mo
88
88
H EAT
C OOL
ONOFF
AUTO
Fan On
Program
Service Filter
Locked
Outside
Setup
On
o
Am
Pm
I8:88
Day
Night
Evening Morning
SuMoTuWeThFrSa
OFF
o
Pm
I2:00
Mo
MEMORY BACKUP - In the event of a power loss, the thermostat will retain
the stored program settings without external power or batteries.
PROGRAMMABLE FAN -
hour and the fan will run for the number of minutes selected in step #9 on
page 14. Steps 10 & 11 restrict the hours during which the programmable
fan may operate; step #10 is the start time and step #11 is the stop time.
Selecting the same start and stop times will cause the fan to operate 24
hours a day. This timer will start the fan at the top of each
Page 19
WARNING: This will reset all Time Period and Advanced Programming to
the default settings. Any information entered prior to this reset will be
permanently lost.
FACTORY DEFAULTS -
settings back to the factory default settings, follow the instructions below. If, for any reason, you desire to return all the stored
Place the therm-
ostat in the OFF
mode.
Press
MODE button.
While holding the
MODE button, press
and hold the DOWN
button for 5 sec-
onds. All icons will
appear on the display. and hold the
After all of the icons
appear, release the
MODE and DOWN
buttons. Then press
and hold the FAN
button for 5 seconds.
After the letters Fd
appear on the display
(Factory Default),
release the FAN
button. Press the
MODE button twice
to return to normal
operation.
MODE
MODE MODE
FAN