Use, To turn thermostat OFF before | White Rodgers 1F92W-51 guide

battery will provide power for all functions. If the word BAT is displayed continuously (non-flash- ing), the thermostat is not being supplied with 24 VAC power and is being powered by the battery alone.

!CAUTION

Use	SYSTEM	to turn thermostat OFF before
	HEAT-OFF-COOL-AUTO

removing thermostat from the wall to re- place the battery.

2.You may adjust option switch #4 for automatic changeover from heating to cooling (see OPER-

ATING FEATURES).

Other than and , the buttons are located behind the thermostat door. To open the door, use your fingernail in the indentation at the top center of the door. Pull the door out, then swing the door down on its hinges.

Following are brief descriptions of the display and the thermostat buttons.

The Display

1Continuously displays system mode (HEAT, EMER, OFF, COOL, AUTO, HOLD). During programming, the program period is displayed (MOR, DAY, EVE, NHT).

2Alternately displays room temperature (F de- notes degrees Fahrenheit and C denotes de- grees Celsius) and time of day (A denotes AM time and P denotes PM time).

3Displays the setpoint temperature.

45 DAY indicates that the displayed program is the weekday program. 2 DAY indicates that the displayed program is the weekend program.

5The word BAT flashes on the display when the 9 volt alkaline battery is weak and should be

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White Rodgers 1F92W-51 Use, To turn thermostat OFF before, Removing thermostat from the wall to re- place the battery

Contents

1F92W-51 About Your New Thermostat THERMOSTAT’S Specifications Installing Your Thermostat Your NEW THERMOSTAT’SOperating Your Thermostat Programming Your Your NEW THERMOSTAT’S Features Precautions THERMOSTAT’S Specifications AccessoriesElectrical Data Thermal Data Staging Data Installing Your Thermostat NEW InstallationRoute Wires to Location Routing thermostat wires Replacement Installation Wire Identification LabelsRemove OLD Thermostat WallPage Attach Subbase to Wall Subbase Typical wiring diagram for single transformer systems Depending on System Require Heat Pump System Attach Thermostat to Subbase USETo Turn Thermostat OFF be System Configuration SET Option SwitchesTwo Compressor Split System Switch #1 on Switch #2 on Check Thermostat Operation FAN OperationHeating System Operation Ming Your Thermostat Cooling System Operation Lockout Bypass Option Compressor Short Term Cycle ProtectionPress Operating Your Thermostat Use System to turn the thermostat OFF Parts of the Thermostat Back of the Thermostat Body Removing thermostat from the wall to re- place the battery Ating FeaturesUse To turn thermostat OFF before System Time SET View Hold Thermostat Buttons and Lights Used with System Time SET View Hold Operating Features Automatic Changeover on TWO Hour Temperature Override Automatic Changeover OFF To adjust Heat anticipation, press Convertibility Press TimeTo increase the cycle time. If the heat LOW Battery Indicator The word BAT Compressor Short Cycle ProtecCool Cool or Heat Until FAN Programming Your Thermostat Planning for Your Needs Your Home Factory preset program Your needs, simply press Entering Your Program Programming. be Sure to PressTurn Thermostat OFF Before REATTACH- ING to Subbase Heating/Cooling Schedule Plan Weekday 5 DAY Weekend 2 DAY Sample MOR Heat Set Current Time and Day Press and hold eitherUntil you Enter Heating Program Want to stop programming at any time, simply press Enter Cooling Program Fore Reattaching to Subbase Check Your Programming Questions and Answers Until you return to the point where youHow can I permanently change a part of my program? Gramming Your Thermostat Why can’t I program the thermostat in the Auto mode? What can cause the thermostat display to freeze or go blank? ING Your Thermostat Mostat Erating Your Thermostat Why is the system turning on and off so frequently seldom? Maintains programming, press System until Page Page Part No -5414A