White Rodgers 1F90W-71 manual About Your New Thermostat

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About Your New Thermostat . . .

Your new White-Rodgers Digital Thermostat uses the technology of a solid-state microcomputer to provide precise time/temperature control. This thermostat offers you the flexibility to design heating and cooling programs that fit your needs.

Please read this manual thoroughly before operating or programming your thermostat. If you have questions, write to us at the address shown on the back cover of this manual.

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Contents 1F90W-71 About Your New Thermostat Operating Your Thermostat Questions and AnswersYour NEW Thermostats Programming Your Your NEW THERMOSTAT’S Features Operating Your Thermostat Parts of the Thermostat Back of The Thermostat BodyBack of Thermostat Body Display System Time SET Buttons to Thermostat ButtonsUsed with 11 12 Operating Features EMR on TWO Hour Temperature Over Automatic ChangeoverConvertibility Press Time Advance Program KEY PressTo change the thermostat to the next Use Adjust anticipation. PressAt the same time again To returnHEAT-OFF-COOL-AUTO Limited Temperature Range Total Keypad LockoutProgramming Your Thermostat Your Home Period Time Temp Entering Your Program Heating/Cooling Schedule Plan Sample Until Set Current Time and DayPress and hold either Enter Heating ProgramPrgm to resume program operation Enter Cooling Program Check Your Programming Programming Your Thermostat How can I permanently change a part of my program?Ming Your Thermostat Gramming Your Thermostat Why can’t I program the thermostat in the Auto mode?Erating Your Thermostat Thermostat immediately, press Display is flashing BATTERY. What does this mean? Programming Your THERMO- Stat Why is the system turning on and off so frequently seldom?See Operating Your THERMO- Stat Ating Your ThermostatAny time you wish to turn your system off Simply press Is displayed, put the thermostat back on Part No -5088A