Venstar T2900 - Manual (Page 101)

If, for any reason, you desire to return all the stored settings back to
the factory default settings, follow the instructions below.
Page 22.2
Resetting the Thermostat to the
Factory Default Settings
(for default values see page 24.1)
WARNING: This will reset all Time Period and Advanced
Programming to the default settings. Any information
entered prior to this reset may be permanently lost.
Place the thermostat in the
OFF mode.
Press
button. While holding the
MODE button, press and hold
the FAN button for 5 seconds.
All icons will appear on the
display. and hold the MODE
After all of the icons appear,
release the MODE and FAN
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 once to
return to normal operation.
OFF
OFF
FAN
FAN
MODE
MODE
MODE
Su
22
Pm
72
12:00
Fd
Pm
72
12:00
Su
Override
Unoccupied
Remote
123
18:88
FanOn
A UX H EAT
C OOL
AUTO
OFFON
SuMoTuWeThFrSa
Service Filter
Pan UV Light
Program On
StartStop
DeHumidify
Setup
Outside
L O
H I
188
88
88
Am
Pm