White Rodgers 1F80-71 Owner's Manual
Contents
1. 8 to 30 VAC 50 60 Hz or D C 0 05 to 1 5 Amps Load per terminal 1 5 Amps Maximum Total Load All terminals combined THERMAL DATA Setpoint Temperature Range 45 F to 90 F 7 C to 32 C Operating Ambient Temperature Range 32 F to 105 F Operating Humidity Range 0 to 90 RH non condensing Shipping Temperature Range 40 F to 150 F MI WHITE RODGERS DIVISION EMERSON ELECTRIC CO 9797 REAVIS ROAD sMerson ST LOUIS MISSOURI 63123 5398 Printed in U S A DESCRIPTION Optional Energy Management Recovery EMR Optional B and O terminals Preprogrammed temperature control LCD continuously displays set point and alternately dis plays time and room temperature Temperature override until next program period Manual program override HOLD temperature F C convertibility Temperature range 45 to 90 F Keypad lockout e Armchair programming capability PRECAUTIONS e e To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installation is complete Do not use on circuits exceeding specified voltage Higher voltage will damage control and could cause shock or fire hazard Do not short out terminals on gas valve or primary control to test Short or incorrect wiring will damage thermostat and could cause personal injury and or property damage SPECIFICATIONS APPLICATIONS For use with Standard heat cool or he2. an increase of 4 the thermostat will start the system 30 minutes before 7 AM If the temperature in the room is within 2 F of your next programmed tempera ture the thermostat will not start the system early DO NOT clip jumper wire W903 unless you wish to perma nently disable the EMR feature O O GO m DEFEAT EMR GAS ELECTRIC DE CUT FOR LONGER CYCLES Figure 1 Back of thermostat base Alkaline batteries 3 AA install ends to the left Mounting holes Figure 2 Thermostat base INSTALLING THE THERMOSTAT Gently remove the cover by pulling it straight off the base Forcing or prying on the unit may cause damage to the unit Remove the battery tab With the batteries installed the Armchair Programming feature allows you to program the thermostat before installing it on the wall Pull wires through the hole in the thermostat base and place the base over the hole in the wall Mark mounting hole locations on the wall using the base as a template Move the base out of the way Drill mounting holes Fasten the base loosely to the wall as shown in fig 2 using two mounting screws Place a level against the bottom of the base adjust until level and then tighten the screws Level ing is for appearance only and will not affect thermostat operation If you are using existing mounting holes or if the holes drilled are too large and do not allow you to tighten
3. change the displayed setpoint temperature to the setpoint of the other mode HEAT or COOL This allows you to change both the HEAT and COOL setpoints if desired TOTAL KEYPAD LOCKOUT This security feature al lows you to lock out the thermostat buttons to prevent unauthorized tampering To select this feature after pro gramming press SET TIME and RUN PRGM buttons at the same time and hold until LK is displayed To unlock the thermostat press SET TIME and RUN PRGM buttons at the same time until LK is no longer displayed TEMPERATURE OVERRIDE Press A or E until the display shows the temperature you want The thermostat will override current programming and keep the room temperature at the selected temperature until the next program period begins Then the thermostat will automati cally revert to the program HOLD TEMPERATURE The thermostat can hold any temperature within its range for an indefinite period without reverting to the programmed temperature Press the HOLD TEMP button HOLD will be displayed Then choose the desired hold temperature by pressing H or E The ther mostat will hold the room temperature at the selected setting until you press RUN PRGM button to start program operation again F C CONVERTIBILITY Press SET TIME and HOLD TEMP buttons until the temperature display is in Celsius To display Fahrenheit repeat the process Instructions continue on page 6 TEMPERATURE DISPLAY A
4. A and g buttons at the same time DO NOT USE THE LOCKOUT BYPASS OPTION UNLESS THE COMPRESSOR OIL HEATERS HAVE BEEN OPERATIONAL FOR 6 HOURS AND THE SYSTEM HAS NOT BEEN OPERATIONAL FOR AT LEAST 5 MINUTES Before you begin programming your thermostat you should be familiar with its features and with the display and the location and operation of the thermostat buttons Your thermostat consists of two parts the thermostat cover and the base To remove the cover gently pull it straight out from the base To replace the cover line up the cover with the base and press gently until the cover snaps onto the base THE THERMOSTAT BASE Other than A and al the following buttons and switches are located behind the door on the bottom of the thermostat cover see fig 6 Pull the door down to open it The Thermostat Buttons and Switches O Red arrow Raises temperature setting O Blue arrow Lowers temperature setting O SET TIME button 4 VIEW PRGM program button 5 RUN PRGM program button 6 HOLD TEMPerature button SYSTEM button COOL OFF HEAT AUTO FAN switch ON AUTO The Display 9 Indicates day of the week HEAT is displayed when the SYSTEM button has been pressed to put the thermostat in the HEAT mode COOL is displayed when the SYSTEM button has been pressed to put the thermostat in the COOL mode COOL is displayed flashing when the compressor is in lockout mode AUTO is displayed when the SYSTEM butt
5. ELECTRIC switch on the back of the thermostat see fig 1 and switch it to the ELECTRIC position This will allow the thermostat to energize the fan immediately on a call for heat If you are unsure if the heating cooling system requires the thermostat to control the fan contact a qualified heating and air conditioning service person Two jumpers are also located on the back of the thermostat so that you may customize the thermostat to meet your individual preference see fig 1 In most applications the factory jumper settings provide the most comfortable and convenient thermostat operation Jumper wire W905 determines how fast the system cycles on and off based on temperature change As shipped from the factory the thermostat will maintain a very consistent room temperature usually within 1 F of the thermostat setting To achieve a slower on and off cycle providing a slightly wider temperature span cut and separate jumper wire W905 Jumper wire W903 controls the Energy Management Recov ery EMR feature EMR allows the thermostat to energize the heating system up to 30 minutes before the time pro grammed into the thermostat The thermostat will then energize the system to gradually raise the temperature to your programmed temperature by using the most efficient stage of heat practical For example assume that the thermostat is programmed overnight to 66 F and the room temperature is 66 If the next program is 7 AM 70 F
6. PRGM the next heating period time and temperature will be dis played in sequence for weekday then weekend program periods you may change any time or temperature during this procedure Press RUN PRGM Press SYSTEM button until COOL is displayed Repeat step 2 to check cooling temperatures Press RUN PRGM to begin program operation Press SYSTEM button to select HEAT COOL or AUTO mode Oh Or BO YOUR THERMOSTAT IS NOW COMPLETELY PRO GRAMMED AND READY TO AUTOMATICALLY PROVIDE MAXIMUM COMFORT AND EFFICIENCY TROUBLESHOOTING If your thermostat s display is frozen or displaying incorrectly the thermostat may have been affected by static discharge or voltage variations If this happens press the RESET button see fig 2 page 2 for the location of the button Pressing the RESET button will clear all user programming The thermostat will revert to factory preprogramming You will need to reset the time and if desired reprogram the thermostat to your selected program If pressing the RESET button does not correct the problem contact a qualified service technician For optimum performance we recommend replacing batteries once a year with fresh AA Energizer alkaline batteries
7. the base snugly use plastic screw anchors to secure the base Check that the system is turned off Connect the wires beneath the terminal screws on the base using the appropri ate wiring diagram see figs 3 through 5 Push excess wire into wall and plug hole with a fire resistant material such as fiberglass insulation to prevent drafts from affecting thermostat operation Instructions continue on page 4 The following wiring diagrams show typical terminal identifica Relay contacts shown are thermostatically operated tion and wiring For proper installation refer to the original manufacturer s instructions The 24 Volt neutral connection to terminal C on the thermostat Thermostat is not required if you replace the batteries once a year with fresh AA Energizer alkaline batteries Control Circuit THERMOSTAT SYSTEM Energized Cooling Heating in HEAT System System Energized Neutral in COOL TRANSFORMER Figure 3 Typical wiring diagram for single transformer systems The 24 Volt neutral connection to terminal C on the thermostat is not required if you replace Thermostat the batteries once a year with Control fresh AA Energizer alkaline Circuit batteries CUT AND TAPE OFF Cooling Energized Heating 120 VAC mee in COOL System Neutral TRANSFORMER Energized Neutral in HEAT TRANSFORMER TWO COMMONS MUST BE JUMPERED TOGETHER Figure 4 Typical wirin
8. DJUSTMENT Your new thermostat has been accurately setin our factory However if you wish you may adjust your new thermostat tempera ture display to match your old thermostat This can be accomplished within a 4 F range as follows 1 Press VIEW PRGM and HOLD TEMP buttons at the same time 2 Press or E to adjust the displayed temperature to your desired setting 3 Press RUN PRGMtoresume normal program operation PROGRAMMING YOUR THERMOSTAT Now you are ready to program your thermostat This section will help you plan your thermostat s program to meet your needs For maximum comfort and efficiency keep the following guide lines in mind when planning your program When heating cooling your building program the tem peratures to be cooler warmer when the building is vacant or during periods of low activity During early morning hours the need for cooling is usually minimal Look at the factory preprogrammed times and temperatures shown below If this program will suit your needs simply press the RUN PRGM button to begin running the factory preset program FACTORY PREPROGRAMMING Heating Program for Cooling Program for ALL days of the Week ALL Days of the Week PERIOD TIME TEMP PERIOD TIME TEMP 1st 6 00 AM 70 F 1st 6 00 AM 78 F 2nd 8 00 AM 62 F 2nd 8 00 AM 85 F 3rd 5 00 PM 70 F 3rd 5 00 PM 78 F 4th 10 00 PM 62 F 4th 10 00 PM 82 F If you want to change the preprogrammed times and tempera tures
9. WHITE RODGERS 1F80 71 Programmable Electronic Digital Automatic Changeover Single Stage Thermostat INSTALLATION AND OPERATION INSTRUCTIONS Operator Save these instructions for future use FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND OR PROPERTY DAMAGE Your new White Rodgers 5 Day 2 Day Single Stage 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 Features Separate 5 day weekday and 2 day weekend programming with four separate time temperature periods per program Simultaneous heat and cool program storage Automatic changeover Optional C terminal dual power option This thermostat is intended for use with a 24 volt system do not use this thermostat with a millivolt or line voltage system If in doubt about whether your wiring is millivolt line or low voltage have it inspected by a qualified heating and air conditioning contractor or electrician Do not exceed the specification ratings All wiring must conform to local and national electrical codes and ordinances This control is a precision instrument and should be handled carefully Rough handling or distorting components could cause the control to malfunction ELECTRICAL DATA Electrical Rating
10. at only systems Electric heat systems Gas or oil fired systems Gas systems with intermittent ignition devices I 1 D and or vent dampers e Hydronic hot water or steam systems DO NOT USE WITH e Multi stage systems Systems exceeding 30 VAC and 1 5 amps e Millivolt systems e 3 wire zoned hydronic heating systems PART NO 37 6120A 9934 INSTALLATION REMOVE OLD THERMOSTAT Shut off electricity at the main fuse box until installation is complete Ensure that electrical power is disconnected Remove the front cover of the old thermostat With wires still attached remove wall plate from the wall If the old thermostat has a wall mounting plate remove the thermostat and the wall mounting plate as an assembly Identify each wire attached to the old thermostat using the labels enclosed with the new thermostat Disconnect the wires from old thermostat one at a time DO NOT LET WIRES FALL BACK INTO THE WALL Install new thermostat using the following procedures PRE INSTALLATION SET UP Remove the packing material from the thermostat This thermostat is configured from the factory to operate a heat cool fossil fuel gas oil etc forced air system It is configured correctly for any system that DOES NOT require the thermostat to energize the fan on a call for heat If your system is an electric heat or heat pump system that REQUIRES the thermostat to turn on the fan on a call for heat locate the GAS
11. follow these steps Determine the time periods and heating and cooling tempera tures for your weekday and weekend programs You must program four periods for both the weekday and weekend pro gram However you may use the same heating and cooling temperatures for consecutive time periods You can choose start times heating temperatures and cooling temperatures independently for both weekday and weekend programs for example you may select 5 00 AM and 70 as the weekday 1st period heating start time and temperature and also choose 7 00 AM and 76 as the weekday 1st period cooling start time and temperature Heating Cooling Schedule Plan WEEKDAY 5 DAY WEEKEND 2 DAY Period Start Start Time Temperature Time Temperature sstneaT TT Use the table at the bottom of the page to plan your program time periods and the temperatures you want during each period You may also want to look at the sample program table to get an idea of how the thermostat can be programmed Entering Your Program Follow these steps to enter the heating and cooling programs you have selected Set Current Time and Day 1 Press SET TIME button once The display will show the hour only 2 Press and hold either A or E until you reach the correct hour the letter P should be displayed for PM time which begins at noon 3 Press SET TIME once The display window will show the minutes only 4 Press and hold either A or E until you reach the cor
12. g diagram for two transformer systems with NO safety circuits Thermostat The 24 Volt neutral connection to terminal C on the thermostat is not required if you replace the batteries once a year with fresh AA Energizer alkaline batteries Control Circuit Cooling Energized Heating System in COOL System Limit or er Safety Hot afety Switches Switches i E 120 VAC Neutral Energized in HEAT Accessory HEATING Relay N O TRANSFORMER Contact Common Se ee a ann es a ee E Limit or Limit or Safety Safety TWO COMMONS MUST Switches switches et BE JUMPERED TOGETHER Common 120 VAC Neutral COOLING TRANSFORMER Figure 5 Typical wiring diagram for two transformer systems with safety circuits in BOTH systems CHECK THERMOSTAT OPERATION If at any time during testing your system does not operate properly contact a qualified serviceperson Fan Operation Turn on power to the system Press SYSTEM button until the system is OFF Move FAN switch to ON The blower should begin to operate Move FAN switch to AUTO position The blower should stop within a short period of time fOwoOND Heating System 1 Press SYSTEM button until HEAT is displayed If the heating system has a standing pilot be sure to light it 2 Press E to adjust thermostat setting above room tempera ture The heating system should begin to operate 3 Press E to adjust temperature setting below room tem perature The heating
13. me is displayed press SET TIME again to return to the change temperature mode 6 Press VIEW PRGM once The currently programmed start time and setpoint temperature for the 2nd heating program period will be displayed 7 Repeat steps 4 and 5 to select the start time and heating temperature for the 2nd heating program period 8 Repeatsteps 4through 6 forthe 3rd and 4th heating program periods Weekday heating programs are now complete 9 Press VIEW PRGM once SA SU indicating weekend program will be displayed along with the start time for the 1st heating period and the currently programmed tempera ture 10 Repeat steps 4 through 8 to complete weekend heating programming 11 When you have completed entering your heating program press RUN PRGM Enter Cooling Program If the outside temperature is below 50 F disconnect power to the cooling system before programming Energizing the air conditioner compressor during cold weather may cause personal injury or property damage 1 Press SYSTEM button until COOL is displayed 2 Follow the procedure for entering your heating program using your selected cooling times and temperatures CHECK YOUR PROGRAMMING Follow these steps to check your thermostat programming one final time before beginning thermostat operation 1 Press SYSTEM button until HEAT is displayed 2 Press VIEW PRGM to view the 1st weekday heating period time and temperature Each time you press VIEW
14. on has been pressed to put the thermostat in the automatic changeover AUTO mode ON indicates that the heating or cooling system is running Alternately displays current time and temperature E The word HOLD is displayed when the thermostat is in the HOLD mode BATT is displayed when approximately 70 of battery life has been exhausted Displays currently programmed set temperature this is blank when SYSTEM button has been pressed to turn the system OFF E LK is displayed when keypad lockout has been activated OPERATING FEATURES Now that you are familiar with the thermostat buttons and display read the following information to learn about the many features of the thermostat SIMULTANEOUS HEATING COOLING PROGRAM STORAGE When programming you can enter both your heating and cooling programs at the same time There is no need to reprogram the thermostat at the beginning of each season OPERATION SYSTEM FANON AUTO oO N COOL OFFAHEAT AUTO h Figure 6 Thermostat display buttons and switches AUTOMATIC CHANGEOVER If you have a heating cooling system you can setthethermostatto automatically switch from heat to cool as needed to maintain setpoint temperature To select this mode press SYSTEM button until AUTO is displayed along with HEAT or COOL iden tifying the program automatically selected In AUTO mode pressing H and E at the same time will
15. rect minutes 5 Press SET TIME once The display will show the day of the week 6 Press A or E until you reach the current day of the week 7 Press RUN PRGM once The display will show the correct time and room temperature alternately Enter Heating Program 1 If you want to change the display from Fahrenheit to Celsius or vice versa press SET TIME and HOLD TEMP at the same time 2 Press the SYSTEM button until HEAT is displayed 3 Press VIEW PRGM once MO TU WE TH FR indicating weekday program will be displayed Also displayed are the currently programmed start time for the 1st heating period and the currently programmed temperature flashing SAMPLE Heating Cooling Schedule Plan WEEKDAY 5 DAY WEEKEND 2 DAY Start Time 5 30 AM Start Temperature Time Temperature Period 1ST HEAT 2ND HEAT 8 00 AM 3RD HEAT 5 00 PM 4TH HEAT 10 30 PM 1ST COOL 6 30 AM 2ND COOL 2 00 PM 3RD COOL 5 00 PM 4TH COOL 10 30 PM EXAMPLE This display window shows that for the 1st weekday period the start time is 6 00 AM and 70 is the programmed temperature this example reflects factory preprogramming 4 Press H or E to change the displayed temperature to your selected temperature for the 1st heating program period 5 Press SET TIME once the programmed time will flash Press H or E until your selected time is displayed The time will change in 15 minute increments When your selected ti
16. system should stop operating Cooling System This thermostat has a built in short term 5 minute time delay This feature is activated after the compressor shuts down and the setpoint is changed within the 5 minute period During this 5 minute period COOL will flash on the display indicating that the thermostat has locked out the compressor to allow head pressure to stabilize This thermostat does not sense AC power loss and therefore does not activate the short term compressor protection feature when power is restored To prevent compressor and or property damage ifthe outdoor temperature is below 50 F DO NOT operate the cooling system 1 Press SYSTEM button until COOL is displayed 2 Press y to adjust thermostat setting below room tempera ture The blower should come on immediately on high speed followed by cold air circulation 3 Press E to adjust temperature setting above room tem perature The cooling system should stop operating LOCKOUT BYPASS OPTION FOR QUALIFIED SERVICE TECHNICIANS USE ONLY OPERATORS SHOULD NOT USE THIS FEA TURE DUE TO POSSIBILITY OF EQUIPMENT OR PROPERTY DAMAGE OR PERSONAL INJURY COMPRESSOR SHORT TERM CYCLE PROTECTION This thermostat has a built in short term 5 minute time delay During this 5 minute period the thermo stat will lock out the compressor to allow head pres sure to stabilize If you want to override this feature while testing thermostat operation simply press
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