White Rodgers 1F87-51 Thermostat User Manual
Contents
1. JUMPER WIRE JUMPER WIRE Reversing valve is energized when the system switch is in the HEAT position Neutral TRANSFORMER Figure 10 Typical wiring diagram for heat pump with heat active reversing valve CHECK THERMOSTAT OPERATION If at any time during testing your system does not operate properly contact a qualified serviceperson Fan Operation If your system does not have a G terminal connection skip to Heating System 1 Turn on power to the system 2 Move FAN switch to ON position The blower should begin to operate 3 Move FAN switch to AUTO position The blower should stop immediately Heating System 1 Move SYSTEM switch to HEAT position If the heating system has a standing pilot be sure to light it 2 Press H to adjust thermostat setting above room tempera ture The heating system should begin to operate 3 Press B to adjust temperature setting below room tempera ture The heating 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 re2. 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 HOLD TEMP ADV DAY button HOLD will be displayed Then choose the desired hold temperature by pressing H or H The thermostat will hold the room temperature at the selected setting until you press RUN PRGM button to start program operation again e F C CONVERTIBILITY Press SET TIME SET TEMP and HOLD TEMP ADV DAY buttons until the temperature display is in Celsius C To display Fahrenheit F repeat the process 12 HOUR 24 HOUR CLOCK DISPLAY The clock is set to display 12 hour time which means that the clock will display AM and PM time 12 00 AM is midnight 12 00 PM is noon However you may want to display a 24 hour clock military style time The 24 hour clock display will show 1 00 PM as 13 00 2 00 PM as 14 00 and so on To change to the 24 hour clock display press SET TIME SET TEMP and RUN PRGM buttons at the same time In the 24 hour clock mode AM and PM are not displayed e LOW BATTERY INDICATOR If the 3 AA alkaline batteries are low and should be replaced the display will be blank except for the word BATTERY When the batteries are low pressing any button will cause the display to operate for ten seconds After ten seconds the display will be
3. 2 wire single transformer systems or millivolt systems 24 VAC Transformer or Thermopile Thermostat 3 wire Series 10 Primary Control located at furnace Jumper wire must be added between R and B terminals on the primary control jumper wire not provided with thermostat Add jumper wire Furnace not provided with thermostat Figure 4 Typical wiring diagram for 3 wire SERIES 10 heating systems JUMPER WIRE RED jumper wire provided with thermostat must be connected between thermo stat s RH and RC terminals for proper thermostat oper ation with this system TRANSFORMER Figure 5 Typical wiring diagram for heat only 3 wire single transformer systems N TRANSFORMER Figure 6 Typical wiring diagram for cool only 3 wire single transformer systems Neutral JUMPER WIRE RED jumper wire provided with thermostat must be connected between thermo stat s RH and RC terminals Neutral TRANSFORMER for proper thermostat oper ation with this system Figure 7 Typical wiring diagram for heat cool 4 wire single transformer systems Neutral HEATING TRANSFORMER Neutral COOLING TRANSFORMER Figure 8 Typical wiring diagram for heat cool 5 wire two transformer systems JUMPER JUMPER WIRE WIRE Reversing valve is energized when the system switch is in the COOL position TRANSFORMER Figure 9 Typical wiring diagram for heat pump with cool active reversing valve
4. 5 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 WHITE RODGERS DIVISION EMERSON ELECTRIC CO 9797 REAVIS ROAD ST LOUIS MISSOURI 63123 5398 saar Printed in U S A DESCRIPTION LCD continuously displays set point and alternately dis plays time and room temperature Temperature override until next program period Manual program override HOLD temperature User may select either 12 or 24 hour clock display F C convertibility Temperature range 45 to 90 F Standard five terminals for single or two transformer systems B and O terminals for single stage heat pumps or damper operation e e e e e e e e PRECAUTIONS To prevent electrical shock and or equipment dam age 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 e Standard
5. Days of the Week PERIOD TIME TEMP PERIOD TIME TEMP 1st 6 00 AM 68 F 1st 6 00 AM 78 F 2nd 8 00 AM 68 F 2nd 8 00 AM 82 F 3rd 5 00 PM 68 F 3rd 5 00 PM 78 F 4th 10 00 PM 64 F 4th 10 00 PM 78 F If you want to change the preprogrammed times and tempera tures follow these steps 1 Your selected temperatures pre programmed 68 F 68 F 68 F 64 F 78 F 82 F 78 F 78 F temperatures Determine the heating and cooling temperatures you want to use You may select up to four heating temperatures HEAT 1 HEAT 2 HEAT 3 and HEAT 4 and up to four cooling temperatures COOL 1 COOL 2 COOL 3 and COOL 4 Use the table below to write down the temperatures you have selected aelekea eea Factory You may only program heating temperatures you have selected into the heating program and cooling temperatures into the cooling program for example you cannot program the COOL 1 temperature into your heating program You may program the temperatures you choose in any order and you may use the same temperature in consecutive program periods for example you may program period 1 with temperature 1 and periods 2 3 and 4 with temperature 2 You do not have to use all possible temperature choices for example you may want to select temperatures for HEAT 1 and HEAT 2 only in this case the HEAT 3 and HEAT 4 temperatures would stay the same as previously programmed 2 Determine the time periods du
6. IMES FOR BOTH HEATING AND COOLING SSeS a Heat Cool Heat Cool Heat Cool Heat Cool Time Temp Temp Time Temp Temp Time Temp Temp Time Temp Temp 1 1 6 00 AM 80 1 8 00 AM 70 3 76 3 4 30 PM 10 30 PM 65 1 Tuesday 80 1 4 4 80 1 3 30 PM 72 4 74 4 Thursday Friday Saturday Sunday 5 00 AM 5 00 AM 65 65 1 1 1 3 80 1 80 1 80 1 78 2 5 30 PM 72 4 3 30 PM 72 4 3 30 PM 72 4 3 30 PM 68 2 74 4 74 4 74 4 3 76 11 30 PM 65 1 1 1 1 1 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 SET TEMP button once The display will show the hour only EXAMPLE 2 Press and hold either H or H until you reach the correct hour and AM PM designation AM begins at midnight PM begins at noon 3 Press SET TIME SET TEMP once The display window will show the minutes only EXAMPLE Press and hold either H or H until you reach the correct minutes Press SET TIME SET TEMP once The display will show the day of the week 6 Press H or H until you reach the current day of the week Press RUN PRGM once The display will show the correct time and room temperature alternately Select Heating Temperatures 1 If you want to c
7. O GRAMMED AND READY TO AUTOMATICALLY PROVIDE MAXIMUM COMFORT AND EFFICIENCY i a
8. U indicating Tuesday s program will be displayed along with the start time for the 1st heating cooling period and the currently programmed heating setpoint temperature Repeat steps 3 through 7 to complete Tuesday s heating program 10 Continue entering each day s programming until all heating cooling periods and heating temperatures have been se lected 11 Press RUN PRGM to end heating programming Proceed to the SELECT COOLING TEMPERATURES section 9 Select Cooling Temperatures 1 Move the SYSTEM switch to COOL 2 Press SET TIME SET TEMP four times The display will show the number 1 along with the currently programmed COOL 1 temperature Press H or H to change the displayed temperature to your selected COOL 1 setting if you only want to program a temperature for COOL 1 skip to step 7 Press SET TIME SET TEMP once The number 1 will change to the number 2 representing COOL 2 Press H or H until you reach your selected COOL 2 temperature Repeat steps 4 and 5 to select COOL 3 and COOL 4 temperature settings if desired 7 Press RUN PRGM Enter Cooling Temperatures CAUTION 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 Move SYSTEM switch to COOL position Press VIEW PRGM once MO the abbreviation for Monday wi
9. WHITE RODGERS 1F87 51 Programmable Electronic Digital 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 7 Day Digital Thermostat uses the technology of a solid state microcomputer to provide precise time temperature control This thermostat offers you the flexibil ity to design heating and cooling programs that fit your needs Features Battery powered 3 AA Energizer alkaline batteries in cluded Separate program for each day of the week Simultaneous heat and cool program storage Preprogrammed temperature control Four separate time temperature settings per 24 hour period This thermostat is intended for use with a low voltage system do not use this thermostat with a line voltage system If in doubt about whether your wiring is millivolt line or low voltage have itinspected 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 8 to 30 VAC 50 60 Hz or D C 0 0
10. Y LOCATION This thermostat requires 3 AA alkaline batteries to operate Batteries are installed in the thermostat at the factory with a battery tag to prevent power drainage You must remove the battery tag to engage the batteries and provide power to the thermostat If the word BATTERY is displayed the batteries are low and should be replaced with fresh AA Energizer alkaline batteries To replace batteries install the batteries along the top of the base see fig 2 The batteries must be installed with the positive ends to the left Electric Gas switch Figure 1 Back of thermostat base Alkaline batteries 3 AA install ends to the left Mounting holes Figure 2 Thermostat base HYDRONIC HOT WATER OR STEAM HEATING SYSTEMS This thermostat is set to operate properly if you have a forced air heating system If you have a hydronic heating system a system that heats with hot water or steam you must set the thermostat to operate properly with your system While in the HEAT mode change the setting by pressing SET TIME SET TEMP and VIEW PRGM buttons at the same time until the correct setting is displayed A for forced air H for hydronic systems If there is a loss of battery power or when you change batteries you must repeat this operation once battery power is restored THERMOSTAT SYSTEM 0 O amp Figure 3 Typical wiring diagram for heating only
11. arately 7 Press HOLD TEMP ADV DAY once TU indicating Tuesday s program will be displayed along with the start time for the 1st heating cooling period and the currently programmed cooling setpoint temperature 8 Repeat steps 3 through 6 to complete Tuesday s cooling program 9 Continue entering each day s programming until all cooling temperatures have been selected 10 Press RUN PRGM to end programming and begin program operation CHECK YOUR PROGRAMMING Follow these steps to check your thermostat programming one final time before beginning thermostat operation 1 Move SYSTEM switch to HEAT position 2 Press VIEW PRGM to view the 1st Monday heating period time and temperature Each time you press VIEW PRGM the next heating period time and temperature for Monday will be displayed in sequence Press HOLD ADV DAY to display Tuesday s 1st heating period program Press VIEW PRGM to check the remaining Tuesday heating period times and temperatures To check each day s heating program press HOLD TEMP ADV DAY to change days then press VIEW PRGM to look at each programming period for the day you may change any time or temperature during this procedure remember that if you change the start time it changes for both heating and cooling Press RUN PRGM Move SYSTEM switch to COOL position Repeat step 2 to check cooling temperatures 6 Press RUN PRGM to begin program operation YOUR THERMOSTAT IS NOW COMPLETELY PR
12. ately on call for heat then the switch on the back of the thermostat base must be moved to the ELECTRIC position see fig 1 If the thermostat is energizing electric heat sequencers the switch MUST remain in the GAS position If you must move the switch to the ELECTRIC position to the left use a small screwdriver or pencil ATTACH THERMOSTAT BASE TO WALL 1 Remove the packing material from the thermostat Gently pull the cover straight off the base Forcing or prying on the thermostat will cause damage to the unit If necessary move the electric heat switch see ELECTRIC HEAT SYSTEMS above 2 Connect wires beneath terminal screws on base using appropriate wiring schematic see figs 3 through 10 3 Place base over hole in wall and mark mounting hole locations on wall using base as a template 4 Move base out of the way Drill mounting holes 5 Fasten base loosely to wall as shown in fig 2 using two mounting screws Place a level against bottom of base adjust until level and then tighten screws Leveling is for appearance only and will not affect thermostat operation If you are using existing mounting holes or if holes drilled are too large and do not allow you to tighten base snugly use plastic screw anchors to secure subbase 6 Push excess wire into wall and plug hole with a fire resistant material such as fiberglass insulation to prevent drafts from affecting thermostat operation BATTER
13. blank except for the word BATTERY You cannot program with low batteries but you can override setpoint temperature e TEMPERATURE DISPLAY ADJUSTMENT Your new thermostat has been accurately set in 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 range as follows 1 Press VIEW PRGM and HOLD TEMP ADV DAY buttons at the same time 2 Press H or H to adjust the displayed temperature to your desired setting 3 Press RUN PRGM to resume normal program opera tion COPY DAY FUNCTION This feature allows Monday s program to be copied into the rest of the week s program ming This feature is only available the first time you program your thermostat To use this feature simply enter the program for Monday as described in PROGRAM MING YOUR THERMOSTAT and then press RUN PRGM 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
14. er should come on immediately on high speed followed by cold air circulation 3 Press H to adjust temperature setting above room tem perature The cooling system should stop operating aa li HOLD __ COOL Figure 11 Thermostat display buttons and switches O Alternately displays current time and temperature BATTERY is displayed when the 3 AA batteries are low and should be replaced Nothing else will be displayed E Displays currently programmed set temperature this is blank when SYSTEM switch is in the OFF position The word HOLD is displayed when the thermostat is in the HOLD mode 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 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 e 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 TEMPERATURE OVERRIDE Press H 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
15. hange the display from Fahrenheit to Celsius or vice versa press SET TIME SET TEMP and HOLD TEMP ADV DAY at the same time Move the SYSTEM switch to HEAT Press SET TIME SET TEMP four times The display will show the number 1 along with the currently programmed HEAT 1 temperature HEAT EXAMPLE bet Press H or H to change the displayed temperature to your selected HEAT 1 setting if you only want to program a temperature for HEAT 1 skip to step 8 Press SET TIME SET TEMP once The number 1 will change to the number 2 representing HEAT 2 Press H or H until you reach your selected HEAT 2 temperature Repeat steps 5 and 6 to select HEAT 3 and HEAT 4 temperature settings if desired Press RUN PRGM 7 8 Enter Heating Cooling Times and Heating Tem peratures 1 Move the SYSTEM switch to HEAT 2 Press VIEW PRGM once MO the abbreviation for Monday will be displayed Also displayed are the currently pro grammed start time for the 1st heating cooling period andthe currently programmed HEAT 1 2 3 or 4 temperature for the 1st heating cooling period flashing EXAMPLE This example display shows that for the 1st Monday heating cooling period the start time is 6 00 AM and 68 is the programmed temperature this example reflects factory pre programming If the temperature displayed is not the HEAT 1 2 3 or 4 temperature you want for Monday s period 1 press H or H until the correct tempera
16. heat cool or heat only systems e Electric heat systems e Gas or oil fired systems e Gas systems with Intermittent Ignition Devices I 1 D and or vent dampers e Hydronic hot water or steam systems e Single stage heat pump systems e Millivolt systems DO NOT USE WITH e Multi stage systems e Systems exceeding 30 VAC and 1 5 amps e 3 wire zoned hydronic heating systems PART NO 37 5323E Replaces 37 5323D 0004 INSTALLATION REMOVE OLD THERMOSTAT 1 Shut off electricity at the main fuse box until installation is complete Ensure that electrical power is disconnected 2 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 3 Identify each wire attached to the old thermostat using the labels enclosed with the new thermostat 4 Disconnect the wires from old thermostat one at a time DO NOT LET WIRES FALL BACK INTO THE WALL 5 Install new thermostat using the following procedures ELECTRIC HEAT OR SINGLE STAGE HEAT PUMP SYSTEMS Read entire paragraph before setting electric heat switch If you are unsure of your application contact a qualified serviceperson If you have a single stage heat pump system OR your system uses central electric heat where the blower is energized by a separate circuit through the fan relay meaning that the fan turns on immedi
17. ll be displayed Also displayed are the start time you previously programmed for the 1st heating cooling period and the currently programmed COOL 1 2 3 or 4 tempera ture for the 1st heating cooling period flashing Remember that the time you previously selected is for both heating and cooling periods If you change a programmed start time now it will also change the start time for the heating program If the temperature displayed is not the COOL 1 2 3 or 4 temperature you want for Monday s period 1 press H or H until the correct temperature is displayed if you keep press ing H or H the COOL 1 2 3 and 4 temperatures you previously programmed will be alternately displayed Press VIEW PRGM once The currently programmed start time and cooling setpoint temperature for Monday s heating cooling period 2 will be displayed Repeat step 3 to select the cooling temperature for Monday s 2nd heating cooling period Repeat steps 3 and 4 for Monday s 3rd and 4th heating cooling period Monday s cooling program is now complete Programming instructions continue on next page If you are programming your thermostat for the first time and you want programming for all days of the week to be the same as Monday s program press RUN PRGM to begin program opera tion this COPY DAY feature only works the first time you program your thermostat if you are changing your thermostat s programming you must program each day sep
18. ring which you will program the temperatures you have just selected You must program four periods for each day periods 1 2 3 and 4 However you may use the same heating and cooling temperatures for consecutive time periods Also keep in mind that for any given day you can only program one set of times for both heating and cooling for example if you select 5 00 AM to begin heating period 1 on Monday then your cooling period 1 for Monday will also begin at 5 00 AM However you may select different time periods for each day separately for example heating cooling period 1 on Monday may begin at 5 00 AM but heating cooling period 1 on Saturday may begin at 9 00 AM Use the table on the following 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 Heating Cooling Schedule Plan THIS THERMOSTAT ALLOWS ONE SET OF TIMES FOR BOTH HEATING AND COOLING Stearate e a Heat Cool Heat Cool Heat Cool Heat Cool Time Temp Temp Time Temp Temp Time Temp Temp Time Temp Temp Tuesday Thursday weanesaey o ey ee eee aem ee ee sway ee eee SAMPLE Heating Cooling Schedule Plan HEAT 1 65 HEAT 2 68 HEAT 3 70 HEAT 4 72 COOL 1 80 COOL 2 78 COOL 3 76 COOL 4 74 THIS THERMOSTAT ALLOWS ONE SET OF T
19. stored To prevent compressor and or property damage if the outdoor temperature is below 50 F DO NOT operate the cooling system OPERATION 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 located behind the door on the bottom of the thermostat cover see fig 11 Pull the door down to open it H and H the following buttons and switches are The Thermostat Buttons and Switches Red arrow Raises temperature setting Blue arrow Lowers temperature setting SET TIME SET TEMP button VIEW PRGM program button RUN PRGM program button 6 HOLD TEMPerature ADVance DAY button FAN switch ON AUTO SYSTEM switch COOL OFF HEAT The Display Indicates day of the week HEAT is displayed when the SYSTEM switch is in the HEAT position COOL is displayed non flashing when the SYS TEM switch is in the COOL position COOL is displayed flashing when the compressor is in lockout mode 1 Move SYSTEM switch to COOL position 2 Press H to adjust thermostat setting below room tempera ture The blow
20. ture is displayed if you keep press ing H or H the HEAT 1 2 3 and 4 temperatures you previously programmed will be alternately displayed To change the displayed start time to the time you have selected for Monday s heating cooling period 1 press SET TIME SET TEMP once the programmed time will flash Press H or B until your selected time is displayed The time will change in 30 minute increments The time that you program will be the start time of Monday s period 1 for both heating and cooling After selecting the correct period 1 start time press SET TIME SET TEMP again to return to the change temperature mode Press VIEW PRGM once The currently programmed start time and heating setpoint temperature for Monday s heating cooling period 2 will be displayed Repeat steps 3 and 4 to select the start time and heating temperature for Monday s 2nd heating cooling period Repeat steps 3 through 5 for Monday s 3rd and 4th heating cooling period Monday s heating program is now complete If you are programming your thermostat for the first time and you want programming for all days of the week to be the same as Monday s program press RUN PRGMatthis point and proceed to the SELECT COOLING TEMPERATURES section this COPY DAY feature only works the first time you program your thermostat if you are changing your thermostat s programming you must program each day separately 7 8 Press HOLD TEMP ADV DAY once T
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