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1. INDIGLO® night-light - will backlight the display for easy viewing in the dark. Press any
button to illuminate the light.
2. Filter change indicator - will flash after 400 hours of system use as a reminder to check or
change your filter. Press and hold the
F
ilTer
button for 5 seconds after changing the filter to
reset the filter timer.
(Pressing the Filter button for less than 5 seconds will cause the Filter change indicator
icon to appear. The filter timer will not be affected unless the button is held for more than 5
seconds.)
5. Auto recovery – allows heating and cooling systems to gradually recover from an energy-
saving setpoint temperature to a comfort setpoint temperature. Auto recovery calculates the
time needed to adjust the temperature to the next program setting. When the thermostat is
in Auto Recovery mode, the display will flash alternating messages of RECO and the time.
Auto Recovery can be disabled by sliding the recovery switch on the back of the circuit
board to the disable position.
(Auto Recovery will not operate if Permanent or Temporary holds are on.)
Press
H
olD
/r
eTUrn
during the Auto Recovery process to manually cancel the recovery.
Icons and Features
filter
HEAT TEMP
2
F
ilTer
button
