White Rodgers 1F97-1271 Thermostat User Manual
Contents
1. Not Applicable 1 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 ona call for heat Note Resetting the thermostat switches the option to ELE 2 This control can be configured for 7 independent day or 5 1 1 programming or non programmable mode The display indicates 7 Days as default The programs per week can be toggled to 5 Days or 0 Days by pressing the gt or lt J keys A selection of 0 Days for non program mable will eliminate the need for EMR and that step in the menu will be skipped 3 Programmable Periods This control can be configured for 4 or 2 programmable periods per day The display indicates 4 PS in the display as default The program mable periods can be toggled by pressing the gt or J keys 4 System Switch Configuration This thermostat is configured for Heat and Cool with Auto changeover SYSTEM switch with Cool Off Heat Auto default It can also be configured for Heat and Cool Cool Off Heat Heat only Off Heat and Cool only Cool Off Energy Management Recovery this step is skipped if configured to be non programmable Energy Management Recovery E On causes the thermostat to start heating or cooling early to make the building temperature reach the program setpoint at the time you specify Heating will start 5 minutes early for every 1 of temperature requ2. Indicates when thermosiat is calling for Heat or Cool Programming and Configuration Items OOOO 0000 Displays and Keypad Lockout when in keypad lockout mode Displays 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 SCHEDULE 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 Displays Humidifier Pad when the system has run for the programmed filter time period as a reminder to change or clean your humidifier pad 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 JP B B Figure 5 Programming amp Configuration Items D Mon Tue Wed Thu Fri Sat Sun Set Atm 774 Temporary Hold At oo Temperature Limit Keypad Lockout Hold Until R T fs 07 7 eri SYSTEM 14 GP Copy ay Heat stage 1 a Evening V Night Auto Humidifier Pad Call For Service Change Fil
3. F 6 00 PM 70 F 10 00 PM 62 F Cooling Wake Up Leave For Work Return Home Go To Bed Program Morning Day Evening Night MON 6 00 AM 78 F 8 00 AM 85 F 5 00 PM 78 F 10 00 PM 82 F TUE WED THU FRI SAT 6 00 AM 78 F 8 00 AM 85 F 5 00 PM 78 F 10 00 PM 82 F SUN 6 00 AM 78 F 8 00 AM 85 F 5 00 PM 78 F 10 00 PM 82 F TROUBLESHOOTING Reset Operation 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 If the thermostat has been reset and still does not function correctly contact your heating cooling service person or place of purchase To reset the programming clock and configuration settings press A and V and the SYSTEM button simultaneously The thermostat should go blank and then all segments will be displayed momentarily Symptom Possible Cause Corrective Action No Heat No Cool No Fan 1 Blown fuse or tripped circuit breaker Replace fuse or reset breaker common problems 2 Furnace power switch to OFF Turn switch to ON 3 Furnace blower compartment door or Replace door panel in proper position to engage safety panel loose or not properly installed interlock or door switch
4. 1st heating period Morning 4 Press gt or 1 key to adjust the start time for period 5 The time will change in 15 minute increments 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 SYSTEM button to select Cool in the system switch area indicating the active mode being pro grammed 2 Follow Enter Heating Program instructions for entering cooling times and temperatures PROGRAMMING Energy Saving Factory Pre Program The 1F97 1271 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 Leave For Work Return Home Go To Bed Morning Da Evening Night Heating 00am 70F 8 00AM 62 F 5 00PM 70 10 00PM 62 F Program i i Cooling o Ke e O
5. 4 Loose connection to thermostat or system Tighten connections No Heat 1 Pilot light not lit Re light pilot 2 Furnace Lock Out Condition Heat Many furnaces have safety devices that shut down when a may also be intermittent lock out condition occurs If the heat works intermittently contact the furnace manufacturer or local HVAC service person for assistance 3 Heating system requires service or Diagnostic Set SYSTEM Switch to HEAT and raise the thermostat requires replacement setpoint above room temperature Within a few seconds the thermostat should make a soft click sound This sound usually indicates the thermostat 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 manufacturer or a HVAC service person to verify the heating is operating correctly No Cool 1 Cooling system requires service or Same as diagnostic for No Heat condition except set the thermostat requires replacement 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 1 Possible short in wiring Check each wire connection to verify they are not shorted Runs Constantly 2 Possible short in thermostat or
6. power interruption of less than 5 minutes This will assure a 5 minute delay to prevent premature compress or failure 9 Select Backlight Display The display backlight improves display contrast in low lighting conditions When the C terminal is powered selecting backlight dL ON will turn the light on continuously Selecting backlight OFF will turn the light on momentarily after any key is pressed When the C terminal is not powered this selection has no effect 10 Select Temperature Display Adjustment 4 LO to 4 HI Allows you to adjust the room temperature display up to 4 higher or lower Your thermostat was accurately cali brated at the factory but you have the option to change the display temperature to match your previous thermo stat The current or adjusted room temperature will be displayed on the left side of the display 11 Select F or C Readout Changes the display readout to Centigrade or Fahrenheit as required 12 Select Audio Prompting Beeper On or Off Default setting is On On b if you wish to turn off the beeper select Off b 13 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 m
7. Fan Setting Auto or On Set the FAN Switch to 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 runs the fan continuously for increased air circulation or to allow additional air cleaning Choose the System Setting Heat Off Cool 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 using AUTO be sure to set the Cooling temperatures more than 1 Fahrenheit higher than the heating temperature Manual Operation for Non Programmable Thermostats Press the SYSTEM button to select Heat or Cool and use the A or 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 and then Set Time button once The display will show the hour only 2 Press and hold either the gt or J key until you reach the correct hour and AM PM designation AM begins at mid
8. Optional Hot LASS Il neutral circuit of the cooling transformer Disconnect omme Hor TRANSFORMER the wire to the RH terminal and install a jumper i 24VAC LINE IN between RH and RC Depending on the system NEUTRAL NOTE Heat Pump without Aux If using L for MALF indicator C requirements replace the cooling transformer with a CLASS II must be connected Terminals W and Y must be jumpered and CR 75VA class II transformer if needed TRANSFORMER HEAT must be selected to SL in Configuration Menu item 6 2 THERMOSTAT QUICK REFERENCE Home Screen Description Figure 4 Home Screen Display Room Temperature and Setting Temperature Time and Day flashes when compressor is in 5 minute lockout Mon am Cc EM SetAt 7 LoL tL System button for selecting f j Or A SYSTEM Temperature Up Down Heat Off Cool or Auto Heat Cool P Heat stage 1 a V Indicating the current power level Fan Auto On um of the 2 AA batteries Auto mm Full power remaining ree Menu m gt Half power remaining Note If mmis displayed the thermostat is battery powered U J Da m o When battery power remaining GIPP ACEO ANTIS MME is approximately half gt will Menu for Cleaning Programming be displayed If the home is Stage 1 and Setting Time going to be unoccupied for an extended period over 3 months anda is displayed the batteries should be replaced before leaving
9. Program 6 00 AM 78 F 8 00 AM 85 F 5 00 PM 78 F 10 00 PM 82 F You can eliminate these two program periods in the configuration menu reference 3 if the building is occupied all day Day will change to 6 00 am and can be programmed as required Planning Your Program Important The Heating and Cooling Program schedules below allow you to pencil in your own program times and temperatures The 1F97 1271 comes configured for 7 day programming and can also be configured for 5 1 1 programming see configura tion 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 Auto Changeover do not program the heating higher than the cooling Worksheet for Re Programming 5 1 1 and 7 Day Program Heating Wake Up Leave For Work Return Home Go To Bed Program Morning Day Evening Night MON 6 00 AM 70 F 8 00 AM 62 F 5 00 PM 70 F 10 00 PM 62 F TUE WED THU FRI SAT 6 00 AM 70 F 8 00 AM 62 F 6 00 PM 70 F 10 00 PM 62 SUN 6 00 AM 70 F 8 00 AM 62
10. Thermostat 2 0 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 Index Page Installation 2 Wiring Connections Thermostat Quick Reference Installer Configuration Menu Operating Your Thermostat Programming CO D D H O P Troubleshooting s EMERSON Climate Technologies www white rodgers com mV to 30 VAC NEC Class II 50 60 Hz or DC 20 to 30 VAC 1 0 A per terminal 1 5A maximum all terminals combined 45 to 99 F 7 to 32 C Heat 0 6 F Cool 1 2 F 32 to 105 F 0 to 41 C 90 non condensing max 4 to 150 F 20 to 65 C 4 6 H x 5 9 W x 1 2 D ATTENTION MERCURY NOTICE This product does not contain mercury However this product may replace a product that contains mercury Mercury and products containing mercury must not be discarded in household trash Do not touch any spilled mercury Wearing non absorbent gloves clean up any spilled mercury and place in a sealed container For proper disposal of a product containing mercury or a sealed container of spilled mercury place it in a suitable shipping container and send it to White Rodgers 2895 Harrison Street Batesville AR 72501 PART NO 37 6664B Replaces 37 6664A 0616 INSTALLATION A WARNING Thermostat installation and all components of the 7 control syste
11. White y Rodgers 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 90 Series Blue Single Stage Thermostat with Automatic Heat Cool Changeover Option Installation and Operating Instructions for Model Model Programming Choices 1F97 1271 Non Programmable 5 1 1 Day 7 Day APPLICATIONS THERMOSTAT APPLICATION GUIDE 1F97 1271 Touchscreen Thermostat Description _ Heat Pump No Aux or Emergency Heat Yes Heat Pump with Aux or Emergency Heat No Standard Heat amp Cooling Systems Yes Systems requiring more than One Call for Heat or Cool No Standard Heat Only Systems Yes Millivolt Heat Only Systems Floor or Wall Furnaces Yes Standard Central Air Conditioning Yes Gas or Oil Heat Yes Electric Furnace Yes Hydronic Hot Water Zone Heat 2 Wires Yes a Hydronic Hot Water Zone Heat 3 Wires No B SPECIFICATIONS Electrical Rating Single Stage Battery Power eee eee ee eee Input Hardwire 0 ee ee eee Terminal Load 000 cece Setpoint Range 0 eee eee eee Rated Differential Single Stage Operating Ambient 22 005 Operating Humidity 0 Shipping Temperature Range Dimensions
12. ade to adjust the temperature beyond the range selected 14 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 J 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 15 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 A to advance the menu Three security settings are available in this menu item Use the gt or lt keys to 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 A or V keys to operate within your set temperature limits Temperature Limit Keypad Lockout prevents changing the temperature limits in the Configuration Menu 16 Keypad Lockout Combination Number Selection Display will read OFF Keypad Lockout Skip this step and continue through the configuration menu items 17 and 18 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 yo
13. ined 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 buttons to adjust the temperature This will override the temperature setting for a default four hour override period The override period can be shortened by pressing J or lengthened by pressing gt Program Override period can range from 15 minutes to 7 days Example If you turn up the heat during the morning pro gram it will be automatically lowered later when the tempo rary 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 and V buttons simulta neously to change to the other mode 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 SYSTEM button to select Heat in the system switch area indicating the active mode being pro grammed 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 A or V key to change the temperature to your selected temperature for the
14. ired to reach setpoint Example E On is selected and your heating is pro grammed to 65 at night and 70 at 7 AM If the building temperature is 65 the difference between 65 and 70 is 5 Allowing 5 minutes per degree the thermostat set point will change to 70 at 6 35 AM Cooling allows more time per degree because it takes longer to reach temperature INSTALLER CONFIGURATION MENU 6 amp 7 Fast or Slow Cycle Selection The factory default setting for Heat is fast cycle FA which cycles heat at approximately 0 6 F If you prefer slow cycle press the gt or lt key to change to SL Heat will cycle at approxi mately 1 2 F For Cool the default setting is fast cycle FA which cycles cool at approximately 1 2 F If you prefer slow cycle press the gt or lt key to change to SL cool will cycle at approximately 1 7 F 8 Select Compressor Lockout CL OFF or ON Selecting CL ON will cause the thermostat to wait 5 minutes be tween cooling cycles This is intended to help protect the compressor from short cycling Some newer compres sors already have a time delay built in and do not require this feature Your compressor manufacturer can tell you if the lockout feature is already present in their system When the thermostat compressor time delay occurs it will flash the setpoint for up to five minutes When CL is ON and 24V common C is connected the lockout feature will prevent compressor start after a 24V
15. ith malfunction connection RH es comeses Power for Heating OO cckees ema Changeover valve for heat pump energized RGM seteatsne Power for Cooling constantly in cooling CO aateweeee Common wire from secondary side of cooling Ba kudsee aes Changeover valve for heat pump energized system transformer or heat only system transformer constantly in heating Vrs is Piece ayenene Compressor Relay Figure 2 CLASS il Figure 3 Single Transformer System Two Transformer System MAONO ER System System Heat Malfunction NEUTRAL Malfunction Relay HW EF Switch 24VAC LINEIN Low Switch Voltage h Optional Heat Pump Voltage __ Optional Heat Pump D System Malfunction Indicator HOT System 11 Malfunction Indicator Power Ww Heat Power a Changeover Relay g Changeover KO Fan L G Valve Cooling Energized in Cooling Relay Changeover e Changeover H Single transformer heat and cool Valve Heating Energized in Heating B systems require a jumper from 6 Fan RC to RH for heat only systems Compressor Relay Lo Compressor Attach power to RH For cool only ro Contactor Hy Relay attach power to RC P Remove i 7 Jumper NOTE If continuous backlight or hardwired power Optional 24VAC input are desired but do not function in both HEAT Connection Vol and COOL modes cut the heating transformer 24V 4 3 UNE IN wires and tape off Connect the neutral circuit Da von disconnected from the heating transformer to the
16. m shall conform to Class II circuits per i 6 Push excess wire into wall and plug hole with a fire re sistant material such as fiberglass insulation to prevent drafts from affecting thermostat operation Carefully line the thermostat up with the base and snap the NEC code Ma pee Battery Location Remove Old Thermostat 2 AA alkaline batteries are included in the thermostat at A standard heat cool thermostat consists of three basic parts the factory with a battery tag to prevent power drainage 1 The cover which may be either a snap on or hinge type Remove the battery tag to engage the batteries 2 The base which is removed by loosening all captive screws To replace batteries set system to OFF remove thermostat 3 The switching subbase which is removed by unscrewing from wall and install the batteries in the rear along the top of the mounting screws that hold it on the wall or adapter the thermostat see Figure 1 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 Mounting 1 Pull the thermostat body off the thermostat base Forcing Hele or prying on the thermostat will cause damage to the unit 2 Place base over hole in wall and mark mounting hole EP pe T locations on wall using base as a template for appearance only 3 Mo
17. night PM begins at noon 3 Press Set Time once again The display window will show the minutes only 4 Press and hold either the gt gt or lt key until you reach the correct minutes 5 Press Set Time once again The display will show the day of the week 6 Press the gt or J key until you reach the current day of the week 7 Press Run Schedule once The display will show the correct time and room temperature alternately 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 IMPORTANT Manual Operation Bypassing the Program Programmable Thermostats Press A or V and the HOLD button then adjust the temperature wherever you like This will override the pro gram The HOLD feature bypasses the program and allows you to adjust the temperature manually as needed What ever temperature you set in HOLD will be mainta
18. ool Off Auto changeover Heat amp Cool Heat Only or Cool Only 5 5 NA A E On OFF Selects Energy Management Recovery on or off 6 6 4 A Cr Heat FA SL Selects Heat cycle rate Fast FA or Slow SL 7 7 5 A Cr Cool FA SL Selects Cool cycle rate Fast FA or Slow SL 8 8 6 A CL OFF On Selects Compressor lockout ON or OFF 9 9 7 A dL On OFF Selects display light on or off 10 10 8 A 0 1 2 3 4HI Selects temperature display adjustment 1 2 3 or 4 degrees Room temp 1 2 3 4 LO high or low 11 11 9 A F C Selects Fahrenheit or Celsius temperature display 12 12 10 A b On OFF Selects beeper on or off 13 13 11 A Heat 99 62 99 Selects highest Heat setpoint temperature Can select 62 to 99 F 14 14 12 A Cool 45 45 82 Selects lowest Cool setpoint temperature Can select 45 to 82 F 15 15 13 A ra Keypad L P Selects keypad lockout full or partial to be set lockout L Temperature Limit Activates temperature limit ranges 16 16 14 A amp Keypad On Selects keypad lockout on or off lockout OFF 000 000 to 999 Selects keypad lockout combination number if lockout is on 000 is not a valid selection 17 17 15 A 000 Change On Select change filter alert time period Filter OFF 200 hours 25 to 1975 hours When set ON selects time in 25 hour increments 18 18 16 A Change On Selects change humidifier pad alert time period Humidifier OFF 100 hours 25 to 1975 hours When set ON selects time in 25 hour increments
19. rson Electric Co BAd LY The Emerson logo is a Rodgers EM ERSON jie trademark and service mark St Louis Missouri Climate of Emerson Electric Co pial www white rodgers com
20. ter METT n Auto Copy Menu i Set Run 3 Schedule Schedule cenbipay Installer Someday _ Cog b 606 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 Set Time Hold Call For Service indicates a fault in the heating cooling system It does not indicate a fault in the thermostat Stage 1 indicates when heating or cooling stage is energized Copy indicates the copy program feature is being used during programming INSTALLER CONFIGURATION MENU To enter the menu Press the Menu button Press and hold for 5 seconds the Installer Config button this displays menu item 1 in the table below Press A to advance to the next menu item or to return to a previous menu item Press gt or lt to change a menu item CONFIGURATION MENU Menu Non Displayed Press D or lt Reference T Program Press Factory to select from Number Day mable Button Default listed options Comments 1 1 1 GAS ELE GAS setting furnace controls blower ELE setting thermostat controls blower 2 2 2 A Days 7 5 0 Selects programming option 3 3 NA A PS 4 2 Selects programming periods per day 4 4 3 A Cool Off Cool Off Heat Selects system switch configuration for heat and cool with Heat Auto Off Heat C
21. touching together No bare wire should stick out from 3 Possible short in heat cool fan system under terminal block Try resetting the thermostat as 4 FAN Switch set to Fan ON 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 1 Thermostat thermometer setting The thermometer can be adjusted 4 degrees See Thermostat Thermometer requires adjustment Temperature Display Adjustment in the Configuration Disagree Menu section Furnace Air Conditioner 1 The location of the thermostat and or Digital thermostats provide precise control and cycle faster Cycles Too Fast or Too Slow the size of the Heating System may than older mechanical models The system turns on and narrow or wide be influencing the cycle rate off more frequently but runs for a shorter time so there is temperature swing no increase in energy use If you would like an increased cycle time choose SL for slow cycle in the Configuration menu step 6 heat or 7 cool If an acceptable cycle rate is not achieved contact a local HVAC service person for additional suggestions Forgot Keypad Press the Menu button button will disappear and hold in Lockout Code for 15 to 20 seconds This unlocks the thermostat HOMEOWNER HELP LINE 1 800 284 2925 White Rodgers is a division White A of Eme
22. u 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 lt 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 17 Select Filter Replacement 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 18 Select Humidifier Pad Replacement Run Time The thermostat will display Change Humidifier Pad after a set time of humidifier operation This is a reminder to change or clean your humidifier pad This time can be set from 25 to 1975 hours in 25 hour increments A selection of OFF will cancel this feature When Change Humidi fier Pad is displayed you can clear it by pressing Clean Display Check with your humidifier manufacturer for a recommended maintenance interval OPERATING YOUR THERMOSTAT Choose the
23. ve 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 snug ly 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 Figures 2 amp 3 WIRING CONNECTIONS Refer to equipment manufacturers instructions for specific Wiring diagrams shown are for typical systems and describe system wiring information After wiring see CONFIGURA the thermostat terminal functions TION section for proper thermostat configuration TERMINAL DESIGNATION DESCRIPTIONS Figure 1 Thermostat base and rear view of thermostat x Place Level across Mounting Tabs for appearance only 2 AA Batteries Terminal Designation _ Description Terminal Designation _ Description Wo sec ekasnd Heat Relay E E Heat pump malfunction indicator for E eee Fan Relay systems w
Download Pdf Manuals
Related Search