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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. Filterchangeindicator-willashafter400hoursofsystemuseasaremindertocheckor
changeyourlter.PressandholdtheFi l T e r buttonfor5secondsafterchangingthelterto
resettheltertimer.
(Pressing the Filter button for less than 5 seconds will cause the Filter change indicator
icontoappear.Theltertimerwillnotbeaffectedunlessthebuttonisheldformorethan5
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
inAutoRecoverymode,thedisplaywillashalternatingmessagesofRECOandthetime.
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 Ho l D /re T U r n during the Auto Recovery process to manually cancel the recovery.
Icons and Features
lter
HEAT TEMP
2
Fi l T e r button