White Rodgers 1F92W-71 - Manuals

6 PARTS OF THE THERMOSTAT The Back of the Thermostat Body Turn the thermostat body over. On the backare the 9 volt Energizer ® alkaline battery and the option switches. 1. The 9 volt Energizer ® alkaline battery pro- vides power to the thermostat when the24 VAC power is interrupted (for example,when...

7 Press SYSTEM HEAT-OFF-COOL-AUTO to turn thermostat OFF before removing thermostat from thewall to replace the battery. 2. You may adjust option switch #4 for auto-matic changeover from heating to cooling(see OPERATING FEATURES). CAUTION ! BACK OF THERMOSTAT BODY Option switches 9-pin connector 4-p...

8 Other than and , the buttons are located behind the thermostat door. To openthe door, use your fingernail in the indentationat the top center of the door. Pull the door out,then swing the door down on its hinges. Following are brief descriptions of the displayand the thermostat buttons. The Displa...

10 The Thermostat Buttons and Lights 7 S e t s t h e s y s t e m m o d e ( H E A T i n g , EMERgency backup, OFF, COOLing, orAUTOmatic changeover [user selectablefeature]). 8 Selects fan operation (see #6, above). This button is also used to program the fanto run continuously during a program pe-rio...

11 heat pump system malfunction (refer toheat pump manufacturer's operatingmanual). A continuous (non-flashing)PUMP light indicates that the heat pumpcompressor is functioning — a flashingPUMP light indicates that the compressoris locked out. AUX light indicates that theauxiliary system is operating...

12 OPERATING FEATURES Now that you are familiar with the thermostatdisplay and buttons, read the following infor-mation to learn about the many features of thethermostat. • COMPUTED ENERGY MANAGEMENT RECOVERY (EMR) - The thermostat'smicrocomputer automatically calculatesthe time it will take to chan...

13 Automatic Changeover (ON) Switch #1 set at installation (DO NOT CHANGE)Switch #2 set at installation (DO NOT CHANGE)Switch #3 set at installation (DO NOT CHANGE)Switch #4 ON In the AUTO mode, the thermostat will notallow the temperature separation between thehighest heat setting and the lowest co...

14 conservation when the building is unoccu-pied for an extended period of time. • ° F/ ° C CONVERTIBILITY — Press TIME FWD and TIME BACK at the same time until the tem- perature display is in ° C (Celsius). To display ° F, repeat the process. • ADJUSTABLE HEATING AND COOL- ING CYCLE TIMES (ANTICIPA...

15 To adjust HEAT anticipation, press SET CLOCK and SET DAY at the same time. The display will show HEAT 18. You may select anyanticipation setting from 4 to 40 (note thatfor add-on heat pump systems, a mini-mum anticipation of 10 is recom-mended). When you adjust anticipation,increase or decrease t...

16 • AUDIO PROMPTING — Each time youpress a button, the thermostat will beep. • BACKLIT DISPLAY — When you pressany button on the thermostat, the displayis lit for approximately eight seconds (thisfeature works only when the thermostat isattached to the wall and 24 VAC power ispresent to the thermos...

18 PROGRAMMING YOUR THERMOSTAT PROGRAMMING Now you are ready to program your thermo-stat. This section will help you plan and pro-gram your thermostat to meet your needs. For maximum comfort and efficiency, keep thefollowing guidelines in mind when planningyour program. • When heating (cooling) your...

21 To operate properly in the AUTO mode, theremust be a minimum 1 ° F separation between the highest heat temperature and the lowestcool temperature (see diagram below). Determine the time periods and heating andcooling temperatures for your weekday pro-gram. You must program 4 periods for eachday (...

22 WEEKDAY (5 DAY) WEEKEND (2 DAY) Start Time Temperature Start Time Temperature MOR HEAT DAY HEAT EVE HEAT NHT HEAT MOR COOL DAY COOL EVE COOL NHT COOL Heating/Cooling Schedule Plan

24 ENTERING YOUR PROGRAM Follow these steps to enter the heating andcooling programs you have selected. We recommend that you remove the thermo-stat from the wall for programming (especiallyfor entering cooling programming). A fresh 9volt Energizer ® alkaline battery must be in- stalled to perform o...

25 5. Press SET DAY once. The display will show the day of the week as an abbreviation(MO for Monday, TU for Tuesday, etc.). 6. Press and hold either TIME FWD or TIME BACK until you reach the current day of the week. 7. Press RUN PRGM once. The display will show the correct time and room temperature...

26 This display window shows that for theweekday MOR period, the start time is5:00 AM, and 64 ° is the programmed tem- perature (this example reflects factory pre-programming). 3. To change the displayed start time to yourselected start time for weekday MOR heat program, press TIME FWD or TIME BACK ...

27 Enter Cooling Program If outside temperature is below 50 ° F, we recommend that you remove thethermostat from the wall before pro-ceeding with the following steps to pro-gram cooling temperatures. Personalinjury or property damage may occurdue to air conditioner compressor slug-ging. A fresh 9 vo...

29 QUESTIONS AND ANSWERS 1. How can I permanently change a part ofmy program? Press VIEW PRGM until you reach the time/tem- perature schedule you want. Then press or and TIME FWD and TIME BACK to change the program. See PROGRAMMING YOURTHERMOSTAT. 2. How can I have no change in tempera-ture from one...

32 8. Why doesn’t the display light come onwhen I press a button? Why don’t I heara beep when I press a button? The display light and audio prompting(beep) only work when the thermostat ison the wall and 24 VAC power is present tothe thermostat. These features will notwork on battery power alone. Se...

33 If the outside temperature is below 50 ° F, DO NOT use to move the tempera- ture below the setpoint temperature.Property damage may result due tocompressor operation in cold weather. 12. Why doesn’t the temperature change at the time I programmed? There may be a number of causes for thissituation...

34 13. Why does the blower fan keep running after the system has turned off? • You have programmed the fan to runcontinuously during this period. SeePROGRAMMING YOUR THERMO-STAT. • The blower delay feature is operating.This energy saving feature continuesto blow conditioned air through the ductsafte...

35 16. I live in an area where daylight savings time is observed. How do I change thethermostat clock twice a year withoutaffecting thermostat programming? To change your clock, follow the instruc-tions for setting current time and day. SeeENTERING YOUR PROGRAM. Thermo-stat programming is not affect...