Emerson 1F97-1277 User's Manual
Contents
1. Select Compressor Delay When dF is enabled the shut down of the compressor s is delayed for a time period after the auxiliary stage is energized This delay Cd is factory set at 60 but can be set in the range of 0 to 99 26 Select Change Filter Run Time The thermostat will display Change Filter after a set time of blower operation This is a reminder to change or clean your air filter This time can be set from 25 to 1975 hours in 25 hour increments A selection of OFF will cancel this feature When Change Filter is displayed you can clear it by pressing Clean Display In a typical application 200 hours of run time is approximately 30 days OPERATING YOUR THERMOSTAT Choose the Fan Setting Auto or On Fan Auto is the most commonly selected setting and runs the fan only when the heating or cooling system is on Fan On selection runs the fan continuously for increased air circulation or to allow additional air cleaning Choose the System Setting Cool Off Heat Emer Auto Press the SYSTEM button to select Heat Thermostat controls only the heating system Off Heating and Cooling systems are off Cool Thermostat controls only the cooling system Auto Auto Changeover is used in areas where both heating and cooling may be required on the same day AUTO allows the thermostat to automatically select heating or cooling depending on the indoor temperature and the selected heat and cool temperatures When usin2. Automatic Daylight Saving Calculation The Real Time Clock will adjust automatically for daylight sav ings time in the following manner Increment one hour at 2 AM on the second Sunday of March and decrement one hour at 2 AM on the first Sunday of No vember New DST effective 2007 The daylight saving feature can be enabled or disabled in installer configuration mode Default is dS ON enabled After entering installer configuration mode momentarily press Aor V touch key until the display indicates dS in actual temperature digits and on default in clock digits gt and lt keys will toggle display and operation from on to OFF Programming Tip Copy Button You may copy any daily program to another day or group of days by pressing the Copy button In 7 day programming mode when the Copy button is pressed the other 6 days of the week will flash To copy the current program into the remaining six days simply press the Copy button again To copy the current program to another day of the week press Advance Day to select the day and press Copy to paste the program In 5 1 1 day programming mode the copy function is similar The weekday Mon Fri program can be copied to Sat and Sun both flashing or use Advance Day to choose Sat or Sun and press the Copy button to paste the program Fill in the blank schedule on the next page then Enter the Heating Program 1 Press the Menu button and then press Set Schedule Press S
3. White Big Blue Touchscreen Thermostat with Rodgers Automatic Heat Cool Changeover Option Installation and Operating Instructions for Model FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS Model Programming Choices CAREFULLY BEFORE INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL INJURY AND OR 1F97 1277 Non Programmable 5 1 1 Day 7 Day PROPERTY DAMAGE APPLICATIONS THERMOSTAT APPLICATION GUIDE 1F97 1277 Touchscreen Thermostat Description Heat Pump No Aux or Emergency Heat Yes Heat Pump with Aux or Emergency Heat Yes Systems with up to 3 Stages Heat 2 Stages Cool No Heat Only Systems Yes Millivolt Heat Only Systems Floor or Wall Furnaces Yes Cool Only Systems Yes Gas or Oil Heat Yes Electric Furnace Yes Hydronic Hot Water Zone Heat 2 Wires Yes Hydronic Hot Water Zone Heat 3 Wires Yes Wired Remote Temperature Sensor Indoor Outdoor Yes Dual Fuel Feature Heat Pump Mode Yes o SPECIFICATIONS Electrical Rating Battery Power 2000000000 mV to 30 VAC NEC Class II 50 60 Hz or DC Input Hardwit 0 026 6066 ete wee ee 20 to 30 VAC Terminal Load ese owe ed bate ee eee bd Beale 1 5A per terminal 2 5A maximum all terminals combined Setpoint Range rssmi ee pee eee eR ee 45 to 99 F 7 to 37 C Differential Single Stage Heat 0 6 F Cool 1 2 F Differential Multi Stage Heat
4. On OFF Selects audible Beeper On Off 16 16 14 A dS On OFF Selects Daylight Saving Time calculation 17 17 15 A AS Heat On OFF Selects Automatic Schedule for comfort temperature Programming heat mode 18 18 16 A AS Cool On OFF Selects Automatic Schedule for comfort temperature Programming cool mode 19 19 17 A CS OFF 1 2 3 4 5 6 Selects Cool Saving Feature amp amount Cool Savings 20 20 18 A HL Heat 99 62 98 TEMPERATURE LIMIT HEAT max heat set point 21 21 19 A LL Cool 45 46 82 TEMPERATURE LIMIT COOL min cool set point 22 22 20 A OFF fay L total P partial Selects Keypad Lockout Temperature Limit Keypad Lockout limited temperature range A 000 001 999 Selects Keypad Lockout Combination active only if keypad Lockout is selected 23 23 21 A FS Heat On OFF Fast second stage of heat not available if SS1 is selected above 24 24 22 A Remote OFF On Remote temperature sensor enable disable In Remote Outdoor Remote Remote temperature sensor Indoor Outdoor LS On OFF Local temp Sensor enable disable only when Indoor Remote is selected On 25 25 23 A dF 5 5 50 Selects Dual Fuel Feature amp set point in Fahrenheit applicable only when HP1 is selected A Cd 60 0 99 Selects Compressor delay in seconds only when dF is selected gt 5 26 26 24 A Change Filter On Selects Change filter feature OFF A 200 Hours 25 1975 Change filter duration hours in increments of 25 hours INSTALLER CONFIGURA
5. feature OFF 17 amp 18 Select Automatic Schedule This feature allows programming a Comfort Temperature into all program periods with the Auto Schedule key When Heat AS for Heat mode or Cool AS for Cool mode is selected On the Auto Schedule feature is ready to be set Off in dicates that the feature is not ready to be used or a Comfort Temperature is already set See Auto Schedule in Programming section 19 Select Cool Savings With Cool Savings enabled the thermostat will make small adjustments to the setpoint temperature during periods of high demand to reduce AC system running time and save energy When the cooling system has been running for more than 20 minutes humidity in the home will be lower and a higher temperature will feel comfortable After 20 minutes of run time the thermostat will start increasing the setpoint temperature in steps of less than one degree as the system continues to run These adjustments will eventu ally cause the system to satisfy the thermostat to turn the system off and reduce the energy consumption When the Cool Savings feature is active and making ad justments the display will flash Cool Savings The amount of the adjustments to the setpoint temperature is dependent on the Cool Savings value that is set 1 being the least adjustment and 6 being the most adjust ment With this feature set to OFF no change will occur when the AC system is continuously running duri
6. older mechanical models The system turns on and off more frequently but runs for a shorter time so there is no increase in energy use If you would like an increased cycle time choose SL for slow cycle in the Configuration menu step 7 heat or 8 cool If an acceptable cycle rate is not achieved contact a local HVAC service person for additional suggestions Forgot Keypad Lockout Code Press the menu button button will disappear and hold in for 20 seconds This unlocks the thermostat First item in Configuration Menu is not SS1 or HP1 White Rodgers is a business of Emerson Electric Co The Emerson logo is a trademark and service mark of Emerson Electric Co White y Rodgers www white rodgers com www emersonclimate com Earlier model of thermostat refer to 37 6814D EMERSON Climate Techr
7. to re R A ndicator Hot Hot mon erature Remote on call for 3 wire or Off Cool Com call for ion mote See Cool Heat option Sensor Temp Heat zone Note Mode Mode pressor Cool amp al Temp signal erature aie for Heat erature Sensor if ELE Sensor is sel ected DAAC Ng Common connection required for fault or ma F NEUTRAL 24VAC Fi20vac HOT 7 CLASS II Ifunction indication and remote sensor TRANSFORMER Single Stage with Two Transformers Remove Jumper Wire between RH amp RC jumper OQ OGMOQOOO O O Migntententcoar mds sxe heating transformer 24V wires and tape off System To Remote Temperature Sensor pa NOTE If continuous backlight or hardwired power input are desired but do not function Connect the neutral circuit disconnected Blower from the heating transformer to the neutral ___ Circula DC Dc circuit of the cooling transformer Discon i 2 eres baie 24 Volt supply Remote Return nect the wire to the RH terminal and install Single Energized Energized bro cool ed on _ 24 Volt 24 Volt Com Sge Tomp to Energized Third wire Diagnostid a jumper between RH and RC Depending age in Heat inCool Com fcalitor ot Hot mon j
8. 0 6 F Cool 1 2 F Differential Heat Pump Heat 1 2 F Cool 1 5 F Operating Ambient 22004 32 F to 105 F 0 to 41 C Operating Humidity 0 000 90 non condensing max Shipping Temperature Range 4 to 150 F 20 to 65 C Dimensions Thermostat 4 9 16 H x 5 13 16 W x 1 3 16 D ATTENTION MERCURY NOTICE This product does not contain mercury However this To prevent electrical shock and or equipment damage disconnect electric power to system at main fuse or circuit breaker box until installation is complete Mercury and products containing mercury must not be discarded in household trash Do not touch any spilled product may replace a product that contains mercury Index Page mercury Wearing non absorbent gloves clean up any Installation 2 spilled mercury and place in a sealed container For proper Wiring Connections 2 SA a ana San ala n a o Thermostat Quick Reference 4 container of spilled mercury place it in a suitable shipping container Refer to www thermostat recycle org for Installer Configuration Menu 5 location to send the product containing mercury Operating Your Thermostat 8 Programming 9 Troubleshooting 12 Xy PART NO 37 7388A EM ERSO N www white rodgers com www emersonclimate com 1241 INSTALLATION Thermostat installation and all components of the control system
9. DULE run program button SET TIME button or HOLD temperature button Displays Change Filter when the system has run for the programmed filter time period as a reminder to change or clean your filter COPY button or INSTALLER CONFIG button CLEAN DISPLAY button allows 30 seconds to wipe off the display or ADVANCE DAY button for programming Used in programming to set time and in configuration menu to change selections Hold Until indicates the time when a temporary hold period will end Hours and Days displays during steps in installer configuration The words Hold At are displayed when the thermo stat is in the HOLD mode Temporary Hold At is displayed when the thermostat is in a temporary HOLD mode Call For Service indicates a fault in the heating cool ing system It does not indicate a fault in the thermostat Change i_ gt The batteries should be replaced at this time Figure 3 Programming amp Configuration Items ij Outasor Remote Mon Tue Wed Thu Fri Sat Sun Set At 7 Temporary Hold Ati im Temperature Limit_ _ ol n Of Dal 1 our 1 LJ Month ORORO lt gt Keypad Lockout A A SYSTEM 2 Cool Morning Of Day peat Copy Evening Auto System On Night FAN Coo Savings i Change Filter ra mergency Mode mi uto Fn Call For Service mm Schedul Prog J Copy ik Menu cean Display y Installer Pama Set eah eO Ad
10. GURATION MENU Menu Non Displayed Press or lt to Reference Program Program Press Factory select from listed Number mable mable Button Default options Comments 1 1 1 Ss1 HP1 SS1 Selects Single Stage or Heat Pump 1 compressor 2 2 2 A ELE GAS GAS setting furnace controls blower ELE setting thermostat controls blower 3 3 3 A Days 7 P 5 1 1 or 0 Programs per week 0 non programmable 4 4 NA A PS 4 2 Program periods per day 4 Morning Day Evening Night 2 Day Night 5 5 4 A Cool Off Cool Off Heat System switch configuration in single stage Heat Auto Off Heat Cool Off Cool Off Heat Cool Off Heat Emer System switch configuration heat pump mode Emer Auto Off Heat Emer Cool Off 6 6 NA A E On OFF Selects Energy Management Recovery E with programming option on T T 5 A Cr Heat FA SL Selects Adjustable Anticipation cycle rate Heat 8 8 A Cr Cool FA SL Selects Adjustable Anticipation cycle rate Cool 9 9 A Cr AU Emer FA SL Selects Adjustable Anticipation cycle rate auxiliary This item is only to appear if HP1 is selected above 10 10 8 A CL OFF On Selects Compressor Lockout 11 11 9 A dL On OFF Selects Continuous Display backlight amp intensity 12 12 10 A dL LO HI Selects Backlight Intensity 13 13 11 A 0 4 LO to 4 HI Selects Adjustable Ambient Temperature Display range 4 LO to 4 HI 14 14 12 A F C Selects F C Display temperature units in Fahrenheit or Celsius 15 15 13 A b
11. TION MENU 1 This control can be configured for SS1 Single Stage System HP1 Heat Pump with one stage of compressor 2 heat 1 cool Dual Fuel see menu item 25 GAS or Electric ELE fan operation If the heating system requires the thermostat to energize the fan select ELE Select GAS if the heating system energizes the fan on a call for heat Note Resetting the thermo stat switches the option to ELE Programs per week This control can be configured for 7 independent day or 5 1 1 day programming or non programmable modes Default is 7 day mode The display indicates 7 Days as default Other options 5 Days or 0 Days can be selected by pressing touch keys gt or lt I If 0 Days is selected for non program mable mode the step for EMR will be skipped as this feature will not be available in this mode Program Steps per day This control can be configured for 4 or 2 program steps per day Default is 4 PS and can be toggled between 4 PS and 2 PS by pressing the gt or lt touch keys System Switch Configuration SS1 HP1 This ther mostat is configured for Heat and Cool with Auto change over default Cool Off Heat Auto Can be configured as Heat amp Cool Cool Off Heat or Heat Only Off Heat or Cool Only Cool Off When the control is in heat pump configuration HP1 the system switch configuration will have an additional mode available namely Emer for Emergency Mode Energy Manage
12. The H4 weight is twice the weight of A2 and A2 is twice the weight of L1 When Remote In is selected with Remote selected to On press A key for the display to indicate the status of the local sensor LS On default for thermostat local sensor operation al The Aand V keys will toggle the function and display from LS shown in actual temperature digits and On shown in clock digits to LS OFF to designate the local sensor is disabled The local sensor may be disabled only if the indoor remote sensor is enabled and functional If the indoor remote sensor is disabled or not functional the local sensor will automatically enable and display in the run schedule mode The actual temperature displayed in the run mode is the mathematical weighted sum of the two temperature sensors local and indoor remote Outdoor remote sensor is not used for this computation If the remote sensor is absent or not enabled then the actual temperature will be as measured by the local sensor 11 TROUBLESHOOTING Reset Operation Note When thermostat is reset installer configuration menu settings and programming will reset to factory settings If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation you can reset the thermostat by removing the wires from terminals R and C do not short them together and removing batteries for 2 minutes After resetting the thermostat replace the wires and batteries I
13. YSTEM button to select either Heat or Cool in the system switch area indicating the active mode being programmed You can switch to the other mode by press ing the system switch at any time 2 The top of the display will show the day s being pro grammed The time and set at temperature are also displayed Morning will also be displayed to indicate the period 3 Press Ao V key to change the temperature to your selected temperature for the 1st heating period Morning 4 Press gt or K key to adjust the start time for period The time will change in 15 minute increments 5 Press FAN to select Auto or Prog 6 After you have set the time and the temperature for the period to begin press Set Schedule to advance to the next program period 7 Repeat steps 2 through 6 until all of the program times and temperatures are set for all program periods on that day 8 Press Advance Day to change to the next day and repeat steps 2 through 8 9 When programming is complete and all of the times and temperatures match your desired heating schedule press Run Schedule The thermostat will now run your program Enter the Cooling Program 1 Press the SYSTEM button until the Cool icon appears 2 Follow Enter Heating Program instructions for entering cooling times and temperatures PROGRAMMING Automatic Schedule This feature provides a method to program every day with the most popular time and temperature profile using one key
14. cklight In low lighting condi tions display backlight improves the display contrast When C terminal is connected selecting dL On will turn the backlight on continuously Selecting dL Off will turn the backlight on momentarily after any key is pressed When C terminal is not powered battery only dL On enables the momentary backlight whenever a key is pressed 12 Select Backlight Intensity This thermostat has the ability to provide two selectable intensities of the back light HI and LO Using gt or lt touch keys you can toggle the selection between HI and LO 13 Select Temperature Display Adjustment 4 LO to 4 HI This allows you to adjust the room temperature display by an amount in the range of 4 F to 4 F in 1 steps by using the gt or lt touch keys Your thermostat was accurately calibrated at the factory however you have the option to change the display temperature value to match your previous thermostat if you so prefer 14 Select F or C Readout Select the desired temper ature unit by pressing gt or lt I Factory default is F 15 Select Audio Prompting Beeper On or Off Factory default setting is on b On If you wish to turn off the beeper select OFF 16 Select Daylight Saving Time Calculation This feature will allow the thermostat to calculate the DST automati cally and apply it to the Real Time Clock display Default On Use gt or lt touch keys to select the
15. d day of the week is automatically calculated and displayed at the top row 11 Press Run Schedule once now the display will show the correct time and room temperature IMPORTANT Manual Operation Bypassing the Program Programmable Thermostats Press A or V and the HOLD button and adjust the tempera ture wherever you like This will override the program The HOLD feature bypasses the program and allows you to adjust the temperature manually as needed Whatever temperature you set in HOLD will be maintained 24 hours a day until you manually change the temperature or press Run Schedule to cancel HOLD and resume the programmed schedule Program Override Temporary Override Press A or V buttons to adjust the temperature This will override the temperature setting for a default four hour over ride period The override period can be shortened by pressing or lengthened by pressing Program Override period can range from 15 minutes to 7 days Example If you turn up the heat during the morning program it will be automatically lowered later when the temporary hold period ends To cancel the temporary setting at any time and return to the program press Run Schedule If the SYSTEM button is pressed to select AUTO the thermostat will change to Heat or Cool whichever ran last If it switches to heat but you want cool or it changes to cool but you want heat press both A or V buttons simultaneously to change to the other mode
16. ent drafts from affecting thermostat operation 7 Carefully line the thermostat up with the base and snap into place WIRING CONNECTIONS Refer to equipment manufacturers instructions for specific system wiring information After wiring see CONFIGURA TION section for proper thermostat configuration TERMINAL DESIGNATION DESCRIPTIONS Battery Location 2 AA alkaline batteries are included in the thermostat at the factory with a battery tag to prevent power drainage Remove the battery tag to engage the batteries To replace batteries set system to OFF remove thermostat from wall and install the batteries in the rear along the top of the thermostat see Figure 1 Figure 1 Thermostat Base Multi Stage 1F97 1277 Mounting Hole Mounting Hole oo0000000 Place Level Place Level across _ 2 lt _ across Mounting Tabs Mounting Tabs for appearance only for appearance only Rear view of thermostat 2 AA Batteries For wiring diagrams see next page Wiring diagrams shown are for typical systems and describe the thermostat terminal functions Terminal Designation Description Bis etn eae a treet Changeover valve for heat pump energized constantly in heating O EET A eens Changeover valve for heat pump energized constantly in cooling N anet d aa a A Wert Compressor Relay E EET EEE Fan Relay RG ri
17. f the thermostat has been reset and still does not function correctly contact your heating cooling service person or place of purchase Symptom Possible Cause Corrective Action No Heat No Cool No Fan common problems 1 Blown fuse or tripped circuit breaker 2 Furnace power switch to OFF 3 Furnace blower compartment door or panel loose or not properly installed 4 Loose connection to thermostat or system Replace fuse or reset breaker Turn switch to ON Replace door panel in proper position to engage safety interlock or door switch Tighten connections No Heat 1 Pilot light not lit 2 Furnace Lock Out Condition Heat may also be intermittent 3 Heating system requires service or thermostat requires replacement Re light pilot Many furnaces have safety devices that shut down when a lock out condition occurs If the heat works intermittently contact the furnace manufacturer or local HVAC service person for assistance Diagnostic Set SYSTEM Switch to HEAT and raise the setpoint above room temperature Within a few seconds the thermostat should make a soft click sound This sound usually indicates the ther mostat is operating properly If the thermostat does not click try the reset operation listed above If the thermostat does not click after being reset contact your heating and cooling service person or place of purchase for a replacement If the thermostat clicks contact the furnace manufact
18. g AUTO be sure to set the Cooling temperatures more than 1 Fahrenheit higher than the heating temperature Emer Setting is available only when the thermostat is config ured in HP1 mode Manual Operation for Non Programmable Thermostats Press the SYSTEM button to select Heat or Cool and use the A or V buttons to adjust the temperature to your desired setting After selecting your desired settings you can also press the SYSTEM button to select AUTO to allow the thermostat to automatically change between Heat and Cool PROGRAMMING Set Current Time and Day 1 Press Menu key to enter installer menu Then press Set Time once to indicate hour amp A or P designation in clock display 2 Press and hold either the gt or K touch key until you reach the correct hour and A or P designation 3 Press Set Time again to display minutes only in clock display 4 Press and hold either the gt or lt J touch keys until you reach the correct minutes 5 Press Set Time once again to display year 6 Press and hold either the gt or lt J touch key until you reach the correct year 7 Press Set Time once again to display month 8 Press and hold either the gt or lt touch key until you reach the correct month 9 Press Set Time once again to display date of the month along with day of the week at top row which is automatic 10 Press and hold either the gt or lt touch key until you reach the correct day of the month an
19. ga ekaa o arh Power for Cooling PRs drat sh seraren cdi ia Power for Heating Caer eae tena ee cet Common wire from secondary side of cooling Le peace a ara ue a For Call for Service indicator for systems with diagnostic connection GB sting ada ankiel wate dere a Powered closed connection for 3 wire zone valve Wisen cette ded eat Heat Relay Sacre ae Gate he ke aes Common DC for wired remote temperature sensor Soan fees EINE Frequency signal from remote temperature sensor EEEE EEES EE Power DC to remote temperature sensor Single Stage Connections WIRING CONNECTIONS SINGLE STAGE gas oil or electric Refer to equipment manufacturers instructions for specific system HEAT PUMP TYPE 1 HP 1 Single stage compressor system gas wiring information This thermostat is designed to operate a single transformer or two transformer system You can configure the thermostat for use with the following systems or electric backup After wiring see INSTALLER CONFIGURATION section for proper thermostat configuration Single Stage System with Single Transformer Jumper To Remote Temperature Sensor SOOOOOH OO _ _ System Blower Circula DC DC Single Energized tor Fan 24 Volt supply Remote Return Third Diagnostic Stage Energized Energiz on call Energiz 24 Volt 24 Volt Com voltage Temp to Energized are for neah SS in Heat edin for Cool ed on
20. mediately With FA OFF second stage will not energize until the setpoint tempera ture is 1 F or more above actual temperature for more than ten minutes The Fast Cool feature FA Cool pro vides the same controls when the setpoint temperature is lowered 24 Select Remote Temperature Sensor This control allows one wired remote temperature sensor indoor F145 1328 or outdoor F145 1378 be connected to it and indicates the measured temperature in clock digits This menu enables you to select the remote sensor and also configure it as indoor or outdoor temperature sensor Factory default is off Select Remote On and Remote in for indoor or Outdoor Remote Local Temperature Sensor disable This is applicable only when indoor remote temperature sensor is enabled Factory default is On LS You can make it Off LS if you desire by using gt or 1 touch keys Then only the indoor remote temperature reading will be used for control 25 Select Dual Fuel Feature and Setpoint This feature is applicable only in heat pump modes An outside remote sensor must also be installed When the outside tem perature falls below the selected setpoint temperature dF the thermostat will switch to gas heat and shut down the compressor Use the gt or lt keys to select the desired setpoint temperature in the range of 5 to 50 Factory default is 5 which disables this feature See Dual Fuel Temperature and Setpoint in Programming section
21. ment Recovery EMR this step is skipped if configured as non programmable When set to On causes the thermostat to start heating or cooling early to make the building temperature reach the program setpoint at the time you specify Example Let us say the heating program is 65 F at night and 70 at 7 AM If the building temperature is 65 F the difference is 5 F Allowing 5 minutes per F rise the thermostat setpoint will change to 70 at 6 35 AM Cooling allows more time per F because it takes longer to reach temperature 7 8 amp 9 Cycle Rate Selection The factory default setting is fast cycle FA Cr in all modes Heat Cool Emer To slow cycling SL Cr press touch keys gt or lt lt toggle between FA amp SL The cycle rates are as below different selections Mode Fast rate Slow rate Heat 0 6 F 1 2 F Cool 1 2 R 1 7 F Emer 1 2 F 1 7 F 10 Select Compressor Lockout CL Selecting CL On will cause the thermostat to wait 5 minutes between cooling cycles This is intended to help protect the compressor from short cycling Some of the newer compressors have already got a time delay built in and do not require this feature to be activated in the thermo stat Your compressor manufacturer can tell you if this lockout feature is already present in their system When the thermostat compressor time delay is activated it will flash the set point for up to five minutes 11 Select Continuous Ba
22. nergy Saving Factory Pre Program The 1F97 1277 thermostats are programmed with the energy saving settings shown in the table below for all days of the week If this program suits your needs simply set the thermostat clock and press the RUN button The table below shows the factory set heating and cooling schedule for all days of the week Wake Up Morning Go To Bed Mon 10 00 PM You can eliminate these two program periods in the configuration menu reference 4 if the building is occupied all day Day will change to 6 00 am and can be programmed as required Return Home Evening _ Leave For Work Heating Program Cooling Program Planning Your Program Important The Heating and Cooling Program schedules below allow you to pencil in your own program times and temperatures The 1F97 1277 comes configured for 7 day programming and can also be configured for 5 1 1 programming see configuration section Factory settings are listed on Monday Saturday and Sunday If you are re programming a 5 1 1 day schedule pencil in your own times and temperatures directly below the factory times and temperatures If you are re programming a 7 day fill in all lines with the times and temperatures you want Keep the following guidelines in mind when planning your program e In Heating lower temperatures will save energy e In Cooling higher temperatures will save energy If you plan on using A
23. ng the periods of high demand Periods of high demand will nor mally occur during the late afternoon and early evening on the hottest days of the summer As demand lessens the adjustments to setpoint temperature are reversed until setpoint temperature returns to normal and Cool Savings no longer flashes 20 Heat Temperature Limit Range This feature adjusts the highest setpoint temperature for heat The default setting is 99 F It can be changed between 62 F and 98 F by pressing the gt or lt key The temperature limit icon will be displayed to the left of your setpoint temperature when using this feature The temperature limit icon will flash if an attempt is made to adjust the temperature beyond the range selected 21 Cool Temperature Limit Range This feature adjusts the lowest setpoint temperature for cool The default setting is 45 F It can be changed between 46 F and 82 F by pressing the gt or lt key The temperature limit icon will be displayed to the left of your setpoint temperature when using this feature The temperature limit icon will flash if an attempt is made to adjust the temperature beyond the range selected 22 Keypad Lockout This step allows you to select the type of lockout or limited range security required If no lockout or limited range security is required press Ato advance the menu Three security settings are available in this menu item Use the gt or lt keys t
24. ntil display indicates Remote at the top left of the LCD and OFF default in clock digits Pressing gt or lt touch key will toggle the operation and display from Remote OFF to Remote On When Remote On is selected press A key for the display to indicate Remote In for indoor remote The A or V keys will toggle the operation and display from Remote In to Outdoor Remote When any remote is selected the temperature will display in the clock digits for one second alternating with the current time for three seconds when in Run Schedule mode Outdoor Remote will indicate at the top left of display for outdoor remote reading Only Remote will show at top left for indoor remote reading F or C will not indicate with remote temperature readings Sensing Range Outdoor temperature range is 40 to 140 F Indoor temperature range is 32 F to 99 F PROGRAMMING Weight of Remote Reading When in view schedule mode the weight of the indoor remote sensor will be shown in the left actual temperature digits des ignated as A2 default for average weight H4 high weight or L1 low weight The period Morning Day Evening Night will also be shown to the right of the weight value in the actual temperature digits When in view schedule mode press gt and lt lt keys at the the same time to sequence the indoor remote temperature sensor weight from A2 to H4 to L1 and back to A2 for each of the program period times for each day
25. o select the lockout desired Lockout selections are Keypad Lockout and L Total Lockout Total Lockout locks all keys Keypad Lockout and P Partial Lockout Partial Lock out allows only the Ao V keys to operate within your set temperature limits Temperature Limit Keypad Lockout prevents changing the temperature limits in the Configuration Menu Keypad Lockout Combination Number Selection Display will read OFF Keypad Lockout Skip this step and continue through the configuration menu items 23 thru 26 if you require an Air Filter Change out indicator or Humidifier Pad Change out indicator by pressing the A button to advance Return to this point when you are ready to start your selected lock out and continue by Pressing gt or lt keys to select ON Press A Display will read 000 Pressing gt or J keys to select your keypad lockout combination number Note 000 is not a valid combination choice Record the number you select for future use Press A to exit the menu The security feature you select will start in 10 seconds The system button will remain active for 10 seconds to allow setting Heat Off Cool or Auto INSTALLER CONFIGURATION MENU 23 Select Fast Second Stage ON or OFF In the run mode with the fast Heat feature enabled FA Heat On if the Heat setpoint temperature is manually raised by 3 F 2 C or more above the actual temperature using A the second stage will energize im
26. press For this feature to be available the Auto schedule op tions AS Cool or AS Heat should be set on in the installer configuration Select the desired Comfort Temperature in the setpoint When the Auto Schedule touch key is pressed it will start flashing indicating that it is now ready to insert the displayed temperature setpoint as the Comfort Temperature for the selected system mode currently in Heat Cool A second press of the Auto Schedule touch key will complete the process A 6 F setback temperature will also be inserted for the night step Once it is done the touch key display Auto Schedule will disappear disabling any further operation of Auto Schedule touch key If desired it can be enabled again in the installer configuration menu Entering Fan Program In the Set Schedule mode the FAN key is used to select the fan operation during a program period The default state of the Fan key is FAN Auto fan runs during a call for cool but not on a call for heat It can be changed to FAN Prog fan runs during a program period Each press of the FAN key will change the mode of the fan between Auto and Prog In the Run mode when a program period that has FAN Prog begins the fan will turn on and stay on during the com plete period The display will show FAN On Prog Pressing the FAN key will change FAN On Prog to On fan running continuously or Auto To return to FAN On Prog press Run Schedule PROGRAMMING E
27. shall conform to Class Il circuits per the NEC code Remove Old Thermostat A standard heat cool thermostat consists of three basic parts 1 The cover which may be either a snap on or hinge type 2 The base which is removed by loosening all captive screws 3 The switching subbase which is removed by unscrewing the mounting screws that hold it on the wall or adapter plate Before removing wires from old thermostat label each wire with the terminal designation from which it was attached Disconnect the wires from the old thermostat one at a time Do not let wires fall back into the wall Installing New Thermostat 1 Pull the thermostat body off the thermostat base Forcing or prying on the thermostat will cause damage to the unit 2 Place base over hole in wall and mark mounting hole locations on wall using base as a template 3 Move base out of the way Drill mounting holes If you are using existing mounting holes and the holes drilled are too large and do not allow you to tighten base snugly use plastic screw anchors to secure the base 4 Fasten base snugly to wall using mounting holes shown in Figure 1 and two mounting screws Leveling is for appearance only and will not affect thermostat operation 5 Connect wires to terminal block on base using appropriate wiring schematic see diagrams on next page 6 Push excess wire into wall and plug hole with a fire resis tant material such as fiberglass insulation to prev
28. tor Jerature Remote on callfor for3 wire Met OF the system requirements replace the SS Off Mode Mode Cosson Ator Coot Heat option mote Sensor Temp Heat zone valve See _ ne sy quire ep Cool al Temp signal erature Note cooling transformer with a 75VA class II erature Sensor i it ELE Sonion transformer if needed IS sel ected NEUTRAL 24vAC e 120vac NEUTRAL 4 HOT 120VAG e 24vac COOLING HOT CLASS II HEATING Common connection required for fault or TRANSFORMER CLASS II malfunction indication and remote sensor TRANSFORMER Heat Pump Systems To Remote Temperature Sensor 24 VAC common connection optional for system operation Blower DC Pi R P ii Energiz ist Circula supply Remot DC Auxil iosi Required for fault or malfunction indi i Stage emote Return iary amp j Heat en a Heat EN 24 VAC 24 VAC 24 VAC on Temp to Em r ERE ee oa cation remote temperature sensor or Pump 1Emer leon amp Co0l eq on Hot Hot Common Po Jerature Remote gency Aron onodi alor for continuous backlight operation HP1 gency Mode Com call for COO Heat _ optional Tempe Sensor Temp Heat ie as o Comfort 7 Mode pressor Heat or erature signal erature 1st one Alert Il module Dual fuel de energizes i Cool Sensor Sensor Stage Valve or similar compressor when auxiliary heat is malf
29. unction energized module OA NEUTRAL 24VAC o i2ovac HOT CLASS II TRANSFORMER NOTE Connection for Call for Service diagnostic indicator compatible with mechanical or electronic condenser control with Comfort Alert THERMOSTAT QUICK REFERENCE Home Screen Description Figure 2 Home Screen Display Room Day of Week Temperature THHHHHHHHHHHHHHHHHHHHHHAHHHIHHHHHHA Mon Ft Set At J F Time of Da Pam 1D ta Sa 0 F System SYSTEM g Switch h h Heat System On Fan EAN um l Auto Switch Auto sched Menu ra Set Temperature Temperature UP Down used for modifying set point as well as to navigating the menus Enters user friendly program into the schedule Indicates when thermostat is calling for Heat or Cool Battery Level Indicator Menu key for entering different modes such as Configuration Set Time Set Schedule and Cleaning Indicating the current power level of the 2 AA batteries MD Full power remaining gt Half power remaining Programming and Configuration Items 000000 OOOO A Displays f and Keypad Lockout when in keypad lockout mode Displays f and Temperature Limit and Keypad Lockout when limited range is activated and locked Displays only Temperature Limit when limited range is activated Indicates period of day being programmed RUN SCHE
30. urer or a HVAC service person to verify the heating is operating correctly No Cool 1 Cooling system requires service or thermostat requires replacement Same as diagnostic for No Heat condition except set the thermostat to COOL and lower the setpoint below the room temperature There may be up to a five minute delay before the thermostat clicks in Cooling Heat Cool or Fan Runs Constantly Possible short in wiring Possible short in thermostat Possible short in heat cool fan system FAN Switch set to Fan ON AUN Check each wire connection to verify they are not shorted or touching together No bare wire should stick out from under terminal block Try resetting the thermostat as described above If the condition persists the manufacturer of your system or service person can instruct you on how to test the Heat Cool system for correct operation If the system operates correctly replace the thermostat Thermostat Setting amp Thermostat Thermometer Disagree 1 Thermostat thermometer setting requires adjustment The thermometer can be adjusted 4 degrees See Temperature Display Adjustment in the Con figuration Menu section Furnace Air Conditioner Cycles Too Fast or Too Slow narrow or wide temperature swing 1 The location of the thermostat and or the size of the Heating System may be influencing the cycle rate Digital thermostats provide precise control and cycle faster than
31. uto Changeover do not program the heating higher than the cooling Worksheet for Re Programming 5 1 1 and 7 Day Program Heating Program Wake Up Leave For Work Return Home Go To Bed a Fan Day Fan SALCA Fan Night Fan Hon 62 F Auto ane Ca a S me fo o fo S Too S S T S T S S o wed oT CT S S T S e f mu S e S S T S T S S o R ee se ee ee ee m 62 F Auto E in aed ces a a ee Sui 62 F Auto Cooling Program Wake Up Leave For Work Return Home Go To Bed halal Fan Day Fan See Fan Night Fan sian 82 F Sa ce Pa a rt ie nl ens a ca te CT S T T S To o wed TC S T S e f mu CT CT S S S S S S o o w E E i a a 82 F Oo o T S S ed Si 82 F Ed td 10 Wired Remote Temperature Sensing One remote temperature sensor can be installed indoor or outdoor and connected to the thermostat by a maximum cable length of 100 meters 300 ft Three terminals S amp are provided on the terminal block to connect to the White Rodgers standard wired remote sensor This sensor will be read by the thermostat only when 24VAC is present When used as indoor sensor the readings can be weighted with the local sensor for specific program periods User can enable or disable the remote sensor in the installer configura tion mode and also the outdoor temperature can be selected to show on the display Once in the installer configuration mode momentarily press the A or V touch key u
32. vance Day J Config Schedule O OO System On indicates when heating or cooling stage is energized Copy indicates the copy program feature is being used during programming A steady Cool Savings display indicates the feature is enabled in the installer menu A flashing Cool Sav ings display indicates the feature is active Remote indicates that the indoor remote temperature sensor is being accessed Outdoor Remote indi cates the outdoor remote temperature sensor is being accessed INSTALLER CONFIGURATION MENU To enter the menu Press the Menu touch key Press and hold for 5 seconds the Installer Config touch key This displays menu item 1 in the table below Press A to advance to the next menu item or V to return to a previous menu item Press gt or J to change a menu item Installer Note To default the programming clock and Configuration Menu to the Factory Default Settings press the A V and SYSTEM keys simultaneously The thermostat display will go blank for a few seconds and then all segments will display momentarily For heat pump systems Configuration Menu item 1 must be set to match the heat pump system If first item does not show SS1 or HP1 you have an earlier thermostat model and need Instruction Sheet 37 6814D CONFI
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