White-rodgers 1F85-0477 User Manual

1Blue 4” Universal Thermostat with Automatic Heat/Cool Changeover OptionSingle Stage, Multi-Stage or Heat PumpInstallation and Operating Instructions

10Worksheet for Re-Programming 7 Day and 5+1+1 Day ProgramCoolingProgramWake Up(Period 1)Leave For Work(Period 2) Return Home(Period 3)Go To Bed (Per

11Symptom Possible Cause Correction ActionNo Heat/No Cool/No Fan (common problems)1. Blown fuse or tripped circuit breaker. 2. Furnace power switch to

12www.white-rodgers.comwww. emersonclimate.comHOMEOWNER HELP LINE: 1-800-284-2925White-Rodgers is a division of Emerson Electric Co.The Emerson logo

2INSTALLATIONThermostat installation and all components of the control system shall conform to Class II circuits per the NEC code.WARNING!Remove

3SingleStage 1(SS1)Multi-Stage 2(MS2)OEnergized Constantlyin Cool ModeBEnergized Constantlyin Heat, Off,EmergencyModeNoOutputCoolMode2ndStageCool Mode

4WIRING DIAGRAMSFigure 5 – Single Stage or Multi-Stage System (No Heat Pump) with Two TransformersSingleStage 1(SS1)Multi-Stage 2(MS2)NoOutputCoolMode

5111091876543212MonthChangeFilterCall For ServiceSaveTemp HoldPDateSetSetScheduleSY S TE M F A NYearRun HoldHeatMo Tu We Th Fr Sa SuSystem On +2Heat P

6INSTALLER/CONFIGURATION MENUWith thermostat in Heat, Cool or Auto, in normal operation, press the Menu button for at least 5 seconds. The display wil

7INSTALLER/CONFIGURATION MENU1) Keypad Lockout – This menu selection will display “Lk” and “OFF” (default, keypad not locked out). The and are used

8INSTALLER/CONFIGURATION MENUreached, trying to raise or lower the setpoint past the limit will cause “L” to be displayed in the times digits for abou

9Set Current Time and Date1) Press Menu and then Time button once. The display will show the hour only.2) Press and hold either the or button un