White Rodgers 1F95-0671 Installation Manual

Blue Universal Thermostatwith Automatic Heat/CoolChangeover OptionModel Programming Choices1F95-06717 Day 5/1/1 Day Non-ProgrammablePART NO. 37-6979BR

10To prevent compressor and/or property damage, if the outdoor temperature is below 50°F, DO NOT operate the cooling system.CAUTION!Cooling System1.

11 PROGRAMMINGEnergy Saving Factory Pre-ProgramThe 1F95-0671 thermostats are programmed with the energy saving settings shown in the table below for

12Automatic Daylight Saving CalculationThe Real Time Clock will adjust automatically for daylight sav-ings time, in the following manner:Increment one

13Wired Remote Temperature SensingOne remote temperature sensor can be installed indoor or outdoor and connected to the thermostat by a maximum cable

14Symptom Possible Cause Corrective ActionNo Heat/No Cool/No Fan (common problems)1. Blown fuse or tripped circuit breaker. 2. Furnace power switch to

15NOTES

HOMEOWNER HELP LINE: 1-800-284-2925White-Rodgers is a business of Emerson Electric Co.The Emerson logo is a trademark and service mark of Emerson El

2Remove Old ThermostatBefore removing wires from old thermostat, mark wires for terminal identification so the proper connections will be made to the n

3 WIRING DIAGRAMSFigure 2 – Single Stage or Multi-Stage System (No Heat Pump) with Single TransformerSingleStage 1(SS1)Multi-Stage 2(MS2)OEnergized

4Single Stage3-wireZone ValveapplicationBlower/CirculatorFan EnergizedOpensValve(4)Constant24 Volt(Com-mon)24 Volt(Hot)CoolSystem6YWCRCCLASS IITRANSFO

5Programming and Configuration Items 1 "System On" indicates when heating or cooling stage is energized. "System On +2" indicate

6INSTALLER/CONFIGURATION MENU Thermostat must be in Heat, Cool or Auto. Press and hold the Menu button for at least 5 seconds. The display will show i

7 INSTALLER/CONFIGURATION MENU21 20 18 MENU dS (On) Off Selects Automatic Daylight Saving Time option22 21 19 MENU (OFF)Keypad LockoutL, P, Limit Se

8INSTALLER/CONFIGURATION MENU 5, 6 & 7) Cycle Rate Selection – The factory default setting for Heat and Cool modes, SS1, MS2, is medium cycle (ME)

9 INSTALLER/CONFIGURATION MENU24) Limited Cool Range – This feature provide a minimum setpoint temperature for cool. The default setting is 45°F. I