White Rodgers 1F95-1280 Thermostat User Manual
Contents
1. If a voltage spike or static discharge blanks out the display or causes erratic thermostat operation you can reset the thermo stat 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 Note Be sure to review the installer configuration menu settings To reset the programming clock and configuration settings press the A and V and SYSTEM keys 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 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 may also be intermittent a lock out condition occurs If the heat works intermittently contact the furnace manufacturer or local HVAC service person for assistance 3 Heating sys2. lt 3 gt SS a Temperature l f UP Down used for SYSTEM modifying setpoint Switch as well as to navigating the menus m Menu key for entering i different modes such as Indicates when thermostat is calling for Heat or Cool Programming and Configuration Items Displays f and Keypad Lockout when in keypad 000000 OOOO A 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 SCHEDULE run program key SET TIME key or HOLD temperature key Displays Change Filter Change UV Lamp when the system has run for the programmed filter UV lamp time period as a reminder to change or clean your filter or to replace UV lamp COPY key or INSTALLER CONFIG key CLEAN DISPLAY key allows 30 seconds to wipe off the display or ADVANCE DAY key 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 thermostat is in the HOLD mode Temporary Hold At is displayed when the thermostat is in a temporary HOLD mode System On indicates when heating
3. F DO NOT operate the cooling system Cooling 1 Press SYSTEM to select COOL 2 Press V to adjust the thermostat setting below room tem perature The blower should come on immediately on high speed followed by cold air circulation The display should show System On If the setpoint temperature display is flashing the compressor lockout feature is operating see Configuration menu item 5 3 Adjust temperature setting to 3 below room temperature The second stage cooling should begin to operate and the display should show System On 2 4 Press to adjust the temperature setting above room temperature The cooling system should stop operating Choose the Fan Setting Auto or On or Prog There are three fan features on the 1F95 1280 1 Fan Auto On Traditional Fan Settings Press Fan to select Auto or On The most commonly used setting is Auto Fan Auto runs the fan only when the heating or cooling system is operating Selecting Fan On runs the fan continuously for increased air circulation or to allow additional air cleaning if the system is equipped with an Electronic Air Cleaner 2 FAN Prog Comfort Circulating Fan Feature Pressing FAN until FAN Prog appears activates the Com fort Circulating Fan Option This causes the thermostat to cycle the fan on for 10 minutes and off for 20 minutes if the thermostat has not called for heat or cool during the past 60 minutes This assures moderate air circulation even w
4. listed options 27 27 25 A dF 35 5 50 Selects Dual Fuel setpoint F with outdoor sensor available cont cont cont A Cd 60 0 99 Selects compressor delay in seconds 28 28 26 A AO 80 35 74 Selects Auxiliary Heat cut out temperature This item appears if HP1 or HP2 is selected and outdoor sensor is installed and enabled 29 29 27 A bP 80 79 20 Not used 30 30 NA A PP 0 1 2 3 Select Pre occupancy purge 31 31 NA A EC OFF ON Select Economizer or Damper Operation default 32 32 28 A Change UV On Selects Change UV Lamp feature Lamp OFF A 350 Days 25 1975 Change UV Lamp duration days 33 33 29 A OFF On Selects Change Filter feature Change Filter A 200 Hrs 25 1975 Change Filter duration hours 1 This control can be configured for MS2 Multi Stage System No Heat Pump 2 heat 2 cool HP1 Heat Pump with one stage of compressor 2 heat 1 cool Example 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 set point will change to 70 at 6 35 AM Cooling allows more time per F because it takes longer to reach temperature HP2 Heat Pump with two stage compressor or two 7 8 amp 9 Cycle Rate Selection The factory default setting compressor system Gas or Electric backup Dual Fuel see menu item 27 4 heat 2 cool SS1 Single Stage System and 3 wire zone system
5. 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 L total P partial Selects Keypad Lockout A Ke OFF fl Temperature Limit yp 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 FS Cool On OFF Fast second stage of cool not available if SS1 or HP1 is selected above 25 25 23 A Remote OFF On Remote temperature sensor enable disable A In Remote Outdoor Remote Remote temperature sensor Indoor Outdoor A LS On OFF Local temp Sensor enable disable only when Indoor Remote is selected On 26 26 24 A dF OFF On Selects Dual Fuel feature using software logic On or OFF This item appears if HP1 or HP2 is selected above and no outdoor sensor A dF 05 0 09 Selects Dual Fuel setpoint F with no outdoor sensor A Cd 60 0 99 Selects compressor delay in seconds 27 27 25 A dF OFF On Selects Dual Fuel feature using outdoor sensor On or OFF This item appears if HP1 or HP2 is selected and outdoor sensor is installed and enabled INSTALLER CONFIGURATION MENU CONFIGURATION MENU Menu Program Non Pro Press Displayed Press gt or Comments Reference mable gram key Factory to sel ct from Number mable Default
6. PROGRAMMING Automatic Schedule Auto Schedule Heat is a fast way to program all the heating temperatures during the day to a comfortable temperature and then lower the temperature 6 at night Auto Schedule Cool will program all of the cooling time periods to the same temperature Note Auto Schedule is available only when the thermostat is first powered on after the thermostat has been reset or anytime you turn AS on in the Configuration Menu item 18 AS Heat or 19 AS Cool Heating Example 1 In Heat mode press Auto Schedule once 2 Press A or V to select a comfortable day time tempera ture example 72 3 Press Auto Schedule again Your thermostat is now pro grammed for 72 from 6 30 AM until 10 30 PM at 72 At 10 30 PM your thermostat will set back 6 to 66 Your heating program for each day of the week will look like this 6 30 72 10 30 66 Cooling Example 1 In cool press Auto Schedule once 2 Press A or V to select a comfortable cooling tempera ture example 75 3 Press Auto Schedule again Your thermostat is now pro grammed for 75 for all cooling time periods Your cooling program for each day of the week will look like this 6 30 75 10 30 75 Enter the Heating Program 1 Press the Menu key and then press Set Schedule Press SYSTEM key to select either Heat or Cool in the system switch area indicating the active mode being programmed You can switch to the other mode
7. for cool No Output Call for heat No output 24 volt common optional for system operation required for remote sensor Cool mode 1st stage Cool mode 2nd stage Iti Stage Connections Installer Configuration Menu selects if i i O or B for mal unction Blower Circulator fan changeover Po ised indicator for i wer clos pearls a function Set connection for Heat Pumps beari to O terminal er with L terminal also energized in SPDT 3 wire i keainai g figured Energized in Cool zone valve connection Heat mode 1st Heat mode 2nd Neating if configure amp Off mode Set Original production stage stage for Electric Heat to B terminal 1F95 1291 s energized in do not have this Heat amp emergency connection mode Call for Service NEUTRAL SINGLE STAGE SS 1 gas oil or electric MULTI STAGE MS 2 gas oil or electric After wiring see INSTALLER CONFIGURATION section for proper thermostat configuration You can configure the thermostat for use with the following fossil fuel systems Figure 3 Heat Pump Systems WIE Ww2 24VAC HOT 120VAC CLASS II TRANSFORMER No Output 24 volt common optional for system Heat mode 1st stage Cool mode 1st 24 volt 24 volt power for power for Heat mode 2nd stage Emergency Mode 1st stage Note Dual Fuel option d
8. 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 K 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 chang ing the temperature limits in the Configuration Menu After the type of lockout is selected press A Keypad Lockout Combination Number Selection Display will read 000 Keypad Lockout Skip this step and continue through the remainder of the configuration menu if you require an Air Filter Change out indicator or Humidifier Pad Change out indicator by pressing the A key 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 your keypad lockout combination number Note 000 is not a valid combina tion 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 key will remain active for 10 seconds to allow setting Heat Off Cool or Auto To unlock the keypad press Menu then press Installer Config Display will show 000 and keypad lock Enter the code used to lock the keypad and
9. menu When the thermostat is in the Set Schedule mode the weight of the indoor sensor will be shown in the current temperature digits of the display The weight will show as A2 average and default H4 high or L1 low Pressing the gt and lt keys at the same time will change the weight for the program period The weight of the thermostat sensor is fixed In normal operation of the thermostat the current tempera ture displayed will be the weighted average of the local sensor and the remote sensor using the formula local sensor weight x local sensor temperature remote sensor weight x remote sensor temperature local sensor weight remote sensor weight Example Local sensor temperature is 80 and the remote sensor is 70 If weight is selected H4 the averaged temperature of 72 will be displayed 1 x 80 4 x 70 5 72 If weight is selected A2 the average temperature of 73 will be displayed 1 x 80 2 x 70 3 73 3 If weight is selected L1 the average temperature of 75 will be displayed 1 x 80 1 x 70 2 75 The example shows that the weight selected would prioritize the overall averaged temperature between the two sensors The high weight selection caused the remote sensor to have a higher influence in the calculated temperature average than the local sensor and the low weight selection caused the remote sensor to have less influence Dual Fuel Temperature Setpoint Whe
10. non programmable 5 5 A Cool Off Cool Off Heat Heat Off System switch configuration in non heat pump mode Heat Auto Heat Coof Off Auto Off A Cool Off Heat Cool Off Heat Emer System switch configuration heat pump mode Emer Auto Off Emer Auto 6 6 A E On OFF Selects Energy Management Recovery E with programming option on 7 7 A Cr Heat FA SL Selects Adjustable Anticipation cycle rate Heat 8 8 6 A Cr Cool FA SL Selects Adjustable Anticipation cycle rate Cool 9 9 7 A Cr AU Emer FA SL Selects Adjustable Anticipation cycle rate auxiliary This item is only to appear if HP1 or HP2 is selected above 10 10 8 A CL OFF On Selects Compressor Lockout 11 11 9 A dL On OFF Selects Continuous Display backlight 12 12 10 A dL LO HI Selects Backlight Intensity 13 13 11 A 0 5 LO to 5 HI Selects Adjustable Ambient Temperature Display range 5 LO to Temperature 5 HI 14 14 12 A F c Selects F C Display temperature units in Fahrenheit or Celsius 15 15 13 A b 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 On Selects Cool Savings Feature On of Off CS Cool Savings 1 2 3 4 5 6 Selects amount of Cool Savings adjustment 3 20 20 18 A
11. or cooling stage is energized 2 indicates when a second stage is energized Copy indicates the copy program feature is being used during programming 0000 G9 TENE ELEEL r q o l r grigorian Mon Tue Wed Thu Fri Sat Sun PMAM Set Atf i l OF tefl 11 Hours Temporary Ho Ouse x Year Off Pump 13 Haat cony Augg t System On 2 Cleaning Configuration Set Battery Level Indicator Time and Set Schedule Indicating the current power level of the 2 AA batteries miD Full power remaining D Half power remaining Change D The batteries should be replaced at this time Figure 9 Programming amp Configuration Items a Atf i Temperature Limit Keypad Lockout 1 D Morning Day Evening Night Auto Month SYSTEM Cool Heat Cool Savings Change Filter Fi Em Heat Mode aim Pad UV L n Call For Service J Mand AN af Display Installer Set Time Run Play Hold Scheie Schedule A steady Cool Savings display indicates the feature is enabled in the installer menu A flashing Cool Savings display indicates the feature is active oe Remote ind
12. 5A maximum all terminals combined Setpoint Range 0 cee eee 45 to 99 F 7 to 32 C Differential Single Stage 0 Heat 0 6 F Cool 1 2 F Differential Multi Stage 00 Heat 0 6 F Cool 1 2 F Differential Heat Pump 0 005 Heat 1 2 F Cool 1 5 F Operating Ambient 0000 eee 32 F to 105 F 0 to 41 C Operating Humidity 000000 90 non condensing max Shipping Temperature Range 40 to 150 F 40 to 65 C Dimensions Thermostat 005 4 6 H x 5 9 W x 1 2 D 7 CAUTION ATTENTION MERCURY NOTICE To preventelectrical shock and or equipment damage This product does not contain mercury However this prod disconnect electric power to system at main fuse or uct may replace a product that contains mercury circuit breaker box until installation is complete Mercury and products containing mercury must not be discarded in household trash Do not touch any spilled Index Page mercury Wearing non absorbent gloves clean up any Installation 2 spilled mercury and place in a sealed container For proper Wiring Diagrams 3 disposal of a product containing mercury or a sealed Thermostat Quick Reference 4 container of spilled mercury place it in a suitable shipping Installer Configuration Menu 5 container Refer to www white rodgers com for location to Operating Your Thermostat 9 send
13. Big Blue Commercial Universal Thermostat with Damper or Economizer Control and Automatic Heat Cool Changeover Option Single Stage Multi Stage Heat Pump Save these instructions for future use Installation and Operating Instructions White y Rodgers FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS Model P ing Choi CAREFULLY BEFORE INSTALLING OR OPERATINGTHIS oce rogramming lt noices CONTROL COULD CAUSE PERSONAL INJURY AND OR PROPERTY DAMAGE 1F95 1280 7 Day 5 1 1 Day Non Programmable APPLICATIONS THERMOSTAT APPLICATION GUIDE 1F95 1280 Commercial Touchscreen Thermostat Thermostat Th tat Maximum W Economizer Configuration A elves a Stages Max Stage Options Pp canons Heat Cool Heat Cool P Gas Oil Electric Heat Only Single Stage 1 Cool Only or Heat Cool 1 1 1 2 Noi Heat Pump S51 Systems 2 or 3 wire Hydronic Multi Stage 2 Zone Hot Water or Steam 2 2 2 3 No Heat Pump MS2 _Systems 24 Volt or Millivolt neal Pumpi Single Stage Compressor Heat 6a Pump Systems up to 2 Stages 3 1 3 2 Pump HP1 Aux Emergency Heat Heat Pump 2 Two Stage or Two Two Stage or Two Compressor Compressor Heat Stages Aux Jemergency Heat i E SPECIFICATIONS Electrical Rating Battery Power 0 00 e eee eee eee mV to 30 VAC NEC Class II 50 60 Hz or DC Input Hardwire 0 00e eee ira 20 to 30 VAC Terminal Load oee curcia dapet cee eee eee eee 1 5A per terminal 2
14. Press and hold either the gt or lt touch key until you reach the correct day of the month and day of the week displayed at the top row 11 Press Run Schedule once or twice to remove the key Now the display will show the correct time and room tem perature 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 10 Program Override Temporary Override Press A or V keys to adjust the temperature This will over ride the temperature setting for a default four hour override period The override period can be shortened by pressing lt or lengthened by pressing D 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 key 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 Y keys simultaneously to change to the other mode The daylight saving feature can be enabled or disabled in installer configuration men
15. 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 For best results use a premi um brand AA alkaline battery such as Duracell or Ener gizer If the home is going to be unoccupied for an extended period over 3 months and MZ is displayed the batteries should be replaced before leaving Power Stealing Switches The Power Stealing Switches Fig 1 should be left in the On position for most systems The information in the following table details the thermostat power method and switch options Thermostat Power Method Switch Position Description Battery Powered no 24 Volt system power available Switches On thermostat runs on batteries Hardwired with Battery Back up for 24 Volt systems with common connection from transformer to C terminal on thermostat Switches On thermostat runs on power directly from transformer with battery back up Battery Powered with Power Stealing Assist for 24 Volt systems with no common connection from Switches On thermostat runs on batteries and supplemental power drawn through the heat or cool circuit transformer to C terminal on thermostat Power Stealing Assist is very rel
16. 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 Energy Saving Factory Pre Program displayed Day will also be displayed to indicate the period 3 Press the key to change the temperature to your selected temperature for the 1st heating period Morning 4 Press gt or lt 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 key until the Cool icon appears 2 Follow Enter Heating Program instructions for entering cooling times and temperatures Programmable Fan Option In the Set Schedule programming mode pressing Fan will alternate the fan setting between FAN Auto and FAN Prog FAN Auto runs the fan as needed with the heating or cooling FAN Prog programs the fan to run continuously for the heat
17. e energizes Heat mode stage 1 compressor when auxiliary heat is energized Heat mode 3rd stage Emergency Mode 2nd stage Note Dual Fuel option de energizes Heat mode stage 1 compressor when auxiliary heat is energized operation required for remote sensor cooling heating stage Compressor Heat mode 2nd stage Cool mode 2nd stage Compressor Heat mode 3rd stage Emergency Mode 1st stage Note Dual Fuel option de energizes Heat mode stages 1 and 2 both compressors when auxiliary heat is energized Heat mode 4th stage Emergency Mode 2nd stage Note Dual Fuel option de energizes Heat mode stages 1 and 2 both compressors when auxiliary heat is energized Installer Configuration Menu selects O or B for changeover function Set to O terminal energized in Cool amp Off mode Set to B terminal energized in Heat amp emergency mode Blower Circulator fan energized on a call for cool or Fan On also energized in heating if configured for Electric Heat NEUTRAL Call for Service malfunction indicator Power closed for Heat Pumps 120VAC _24VAC HEATING HOT CLASS II TRANSFORMER Heat Pump Connections Dual fuel option if selected turns off compressor s when Auxiliary stages energize If you do not have a heat pump system refer to figure 3 Refer to equipment manu
18. e sensor is enabled Factory default is On LS You can make it Off LS if de sired by using gt or K touch keys Then only the indoor remote temperature reading will be used for control Select Dual Fuel Feature With No Outdoor Sensor dF This feature is applicable only in heat pump modes and with no outdoor sensor When selected ON the thermostat will use software logic to determine when to switch to gas heat and shut down the compressor INSTALLER CONFIGURATION MENU 27 28 29 30 Select DF setting dF With DF selected On and no outdoor sensor select the DF setting from 01 09 Factory default is 05 The thermostat computes the optimal time to bring on additional stages of back up heat This setting allows you to make slight adjustments on how quickly the thermostat switches from heat pump to fossil fuel back up A lower setting will shorten the delay for fossil fuel back up Note This setting is not minutes or degrees It is numeric setting that will influence the internal thermostat calcula tion for staging Select Compressor Delay Cd After the auxiliary heat is turned on the compressor s shut down is delayed for the time selected in seconds This delay is factory set to 60 but can be set in the range of 0 to 99 Select Dual Fuel Feature Using Outdoor Sensor dF This feature is applicable only in heat pump modes and with an outdoor sensor installed and enabled in step 26 When selected ON
19. e 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 Configuration 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 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 ac ceptable cycle rate is not achieved contact a local HVAC service person for additional suggestions Forgot Keypad Lockout Code Press the menu key key will disappear and hold in for 20 seconds This unlocks the thermostat Blank display any or keypad not responding 1 Voltage Spike or static discharge Use the Reset Operation shown above Call for Service on display 14 Power applied to thermostat L terminal Indicates the heat pump system is sending a signal volt age to the thermostat terminal marked L It does not indicate a malfunction in the thermostat The manufac turer of the Heat Pump system can determine the like
20. electable intensities of the back light HI and LO You can toggle the selection between HI and LO Select Temperature Display Adjustment 5 LO to 5 HI This allows you to adjust the room temperature display by 5 F to 5 F in 1 steps Your thermostat was accu rately calibrated at the factory however you have the option to change the display temperature value to match the previous thermostat if you so prefer INSTALLER CONFIGURATION MENU 14 Select F or C Readout Changes the display readout to Celsius or Fahrenheit as required 15 Select Audio Prompting Beeper On or Off Factory default setting is 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 is On 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 indicates that the feature is not ready to be used ora Comfort Temperature is already set See Auto Schedule in Programming section 19 Select Cool Savings Cool Savings allows you to select a temperature offset from 1 6 degrees When the compressor runs for long periods the thermostat will internal
21. facturers instructions for specific system wiring information connection for with L terminal SPDT 3 wire connection zone valve Original production 1F95 1291 s do not have this connection NEUTRAL 24VAC e Ei 120VAC HOT COOLING CLASS II TRANSFORMER HEAT PUMP TYPE 1 HP 1 Single stage compressor system gas or electric backup HEAT PUMP TYPE 2 HP 2 Multi stage compressor or two compressor system with gas or electric backup You can configure the thermostat for use with the following heat pump systems After wiring see INSTALLER CONFIGURATION section for proper thermostat configuration Figure 4 Damper Terminal and Sensors Damper or Economizer Operation see configuration menu item 31 Supply voltage to remote temperature sensor Remote temperature sensor signal Supply voltage to remote temperature sensor THERMOSTAT QUICK REFERENCE Home Screen Description Note If MID is displayed the thermostat is battery powered When battery power remaining is approximately half GI will be displayed If the home is going to be unoccupied for an extended period over 3 months and gt is displayed the batteries should be replaced before leaving Time of Day System Switch Fan Figure 8 Home Screen Display Room Day of Week Temperature SD LSPR SEDER EL ERSSE AES SEEROD E ROSE EHGEOEEEE S Mon Wt E PM 1 Set Temperature Humidity L o i
22. feature allows thermostat to 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 Check Thermostat Operation To prevent static discharge problems touch side of thermostat to release static build up before touching any keys If at any time during testing your system does not operate properly contact a qualified service person Fan Operation If your system does not have a G terminal connection skip to Heating System ae Turn on power to system 2 Press FAN key to ON position The blower should begin to operate 3 Press FAN key to AUTO position The blower should stop immediately Do not allow the compressor to run unless the com pressor oil heaters have been operational for 6 hours and the system has not been operational for at least 5 minutes Heating Press SYSTEM key to select HEAT If the auxiliary heating system has a standing pilot be sure to light it Press A to adjust thermostat setting to 1 above the room temperature The heat pump system should begin to oper ate The display should show System On However if the system confi
23. guration is set to HP1 or HP2 and setpoint temperature display is flashing the 5 minute compressor lockout feature is operating see Configuration menu item 11 Adjust temperature setting to 3 above room temperature If your system configuration is set at MS2 HP1 or HP2 the auxiliary heat system should begin to operate and the display will show System On 2 Press V to adjust the thermostat below room tempera ture The heating system should stop operating Emergency Mode Applies only to Heat Pump Systems Emergency Heat System EM Position bypasses the Heat Pump to use the heat source wired to terminal W E W2 on the thermostat EM is typically used when compressor opera tion is not desired or you prefer back up heat only 1 Press SYSTEM key to select EM EM Heat Mode will flash on the display Press A to adjust thermostat setting above room tem perature The Emergency heating system will begin to operate The display will show System On flashing EM Heat Mode and Heat to indicate that the Emergency sys tem is operating Adjust temperature setting to 3 above room temperature Any additional stages of auxiliary heat should begin to operate and the display will show System On 2 4 Press V to adjust the thermostat below room tempera ture The heating system should stop operating A CAUTION To prevent compressor and or property damage if the outdoor temperature is below 50
24. hen the heating and cooling equipment is not cycling 3 FAN On Prog Programmable Fan FAN On Prog indicates that a time period has FAN Prog selected in the Set Schedule mode see Programmable Fan Option The fan will run continuously through the pe riod until the next period begins To override FAN On Prog press the FAN key to select Auto for the fan to run only when the heating or cooling system is operating Tip Running the fan more frequently will increase your energy consumption Most systems use a 1 2 or 1 3 HP electric motor to power the fan Choose the System Setting Cool Off Heat Em Auto Press the SYSTEM key to select Cool Thermostat controls only the cooling system Off Heating and Cooling systems are off Heat Thermostat controls only the heating system Em Setting is available only when the thermostat is config ured in HP1 or HP2 mode OPERATING YOUR THERMOSTAT 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 Mode Press the SYSTEM key to select Heat or Cool and use the A or V to adjust the temperature to your desired setting After selecti
25. hermostat must have 24 VAC Common connection to terminal C for the remote sensor to operate The remote sen sor can be enabled or disabled in the Installer Configuration menu item 25 When remote sensor Remote is selected Off factory de fault no remote sensor is enabled When remote sensor is selected On the next step is to select the remote as indoor Remote In or outdoor Remote Outdoor If the remote is se lected as Remote In an additional step will be to select if the temperature shown on the display will be from the thermostat LS On or the remote sensor LS Off In normal operation when a remote sensor is enabled the time digits of the display will alternate between the time and the remote temperature for three seconds each Above the remote temperature will be Remote for indoor sensor or Outdoor Remote for outdoor sensor If the remote sensor is an indoor sensor and the local display has been disabled the temperature displayed as the room temperature will be the remote sensor temperature Sensing Range Outdoor temperature range is 40 F to 140 F Indoor temperature range is 32 F to 99 F Averaging or Weighting Remote Sensors The thermostat will weight or average the temperature of the indoor remote sensor with the local sensor in the thermostat for each program period The averaging will be active only when the local sensor and the indoor remote sensor are both functional and enabled in the Installer Configuration
26. iable to increase battery life but on a small number of heating or cooling systems with high impedance electronic modules you may observe one of the following conditions 1 The furnace draft inducer motor may run with no call for heat 2 The furnace fan may turn on with no call for heat or may not turn off 3 The furnace may not turn off when the call for heat ends 4 The air conditioner may not turn off when the call for cool ends If the Power Stealing Assist method is not compatible with your system place the Power Stealing Switches to Off This cancels Power Stealing Assist operates the thermostat on batteries and corrects the condition Figure 1 Thermostat Base Multi Stage 1F95 1280 Mounting Hole Mounting Hole CEE Place Level across Mounting Tabs for appearance only Place Level across Mounting Tabs for appearance only Rear view of thermostat 2 AA Batteries Power Stealing Switches WIRING DIAGRAMS Figure 2 Single Stage or Multi Stage System No Heat Pump with Single Transformer Single Stage 1 SS1 24 volt power for cooling 24 volt heating Multi Stage 2 MS2 Single Stage and Mu Refer to equipment manufacturers instructions for specific system wiring information This thermostat is designed to operate a single transformer or two transformer system power for Call
27. icates that the indoor remote temperature sensor is being accessed Outdoor Remote indi cates the outdoor remote temperature sensor is being accessed Display time or remote temperature Heat Pump displays when the system configuration is set in HP1 HP2 Call for Service indicates a fault in the heating cooling systems It does not indicate a fault in the thermostat Auto Schedule key for Auto Schedule function 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 Y to return to a previous menu item Press gt or lt to change a menu item option CONFIGURATION MENU Menu Program Non Press Displayed Press gt or lt Comments Reference mable Program key Factory to select from Number mable Default listed options 1 1 HP 1 HP 2 SS 1 Selects Multi Stage MS2 No Heat Pump Heat Pump 1 HP1 1 compressor Heat Pump 2 HP2 2 compressor or 2 speed compressor or Single Stage 2 2 A GAS ELE GAS setting furnace controls blower ELE setting thermostat controls blower 3 3 A ob O b Selects Reversing Valve This item is only to appear if HP1 or HP2 is selected above 4 4 A Days 7 P 5o0r0 Programs per week 5 5 1 1 or 0
28. ing or cooling time period you are programming Example Press the SYSTEM key to select Heat Press the Menu key once to display Set Schedule Press Set Schedule once to display the 1st heating program period The time and temperature for this period will show on the display Press the FAN key until it displays FAN Prog The fan is now programmed to run continuously for this time pe riod The fan can be programmed for any or all time and tem perature settings in heating and cooling To cancel program fan for a time period enter the heating or cooling program Menu Set Schedule and advance to the time temperature period you want to cancel Press the fan key and FAN Prog will change to FAN Auto The 1F95 1280 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 key The table below shows the factory set heating and cooling schedule for all days of the week Day Night Heating Program 6 00 AM 70 F 10 00 PM 62 F Cooling Program 6 00 AM 75 F 10 00 PM 78 F 11 PROGRAMMING Planning Your Program Important The Heating and Cooling Program schedules below allow you to pencil in your own program times and temperatures The 1F95 1280 comes configured for 7 day programming and can also be configured for 5 1 1 programming see configura tion section Factory settings a
29. ly cause of Call for Service on the thermostat by identifying the component in the system sending power to the L terminal NOTES White Rodgers is a division of Emerson Electric Co The Emerson logo is a trademark and service mark of Emerson Electric Co HOMEOWNER HELP LINE 1 800 284 2925 White y Rodgers www white rodgers com EMERSON
30. ly slowly gradually adjust the room temperature display lower subtracting a maximum of the number of degrees you select This energy saving feature is based on the principal that long compressor run times lower indoor humidity and make a slightly higher temperature feel comfortable Cool Savings operates only when the compressor runs 20 minutes or longer normally on the hottest summer days When Cool Savings is operating the thermostat will flash Cool Savings to indicate it is slowly adjusting the display temperature lower 20 Heat Temperature Limit Range This feature adjusts the highest setpoint temperature for heat The default setting is 99 F It can be changed to a setting between 62 F and 98 F Temperature Limit icon will be displayed to the left of your setpoint temperature when using this feature 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 to a setting between 46 F and 82 F Temperature Limit icon will be dis played to the left of your setpoint temperature when using this feature 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
31. ms use the A1 terminal to open an economizer and use outside air as the first cooling stage Select EC Off Economizer Off for Commercial Oc cupied Damper systems that require the A1 terminal to be energized constantly during Day occupied program time periods With EC Off the cooling terminals and stages operate as follows Y Stage 1 cooling Y2 Stage 2 cool ing A1 is energized constantly during Day occupied time periods Select EC On Economizer On for Economizer systems that use outside air for the first stage of cooling With EC On selected the cooling terminals and stages operate as follows A1 Stage 1 cooling Y Stage 2 cooling Y2 Stage 3 cooling EC On also runs the first stage of cooling economizer longer than a standard compressor cooling stage because economizers are more efficient with a longer run time 32 Change UV Lamp This feature allows the thermostat 33 to display the words Change UV Lamp Call for Service of UV bulb after a set time of UV bulb operation This is a reminder to maintain your UV system at optimum level of operation When enabled the factory set interval for Change UV Lamp to be displayed is 350 days of UV bulb operation and can be adjusted in 25 day increments This should be adjusted with respect to the bulb s recommend ed maintenance schedule When Change UV Lamp is displayed you can clear it by pressing Clean Display Select Change Filter Run Time This
32. n the thermostat is configured for Heat Pump mode and the Dual Fuel feature is selected on the thermostat can moni tor the outside temperature using remote sensor F145 1378 or use software logic to determine when to switch to gas heat and shut down the compressor This eliminates the need for a fossil fuel kit The user selectable temperature is called the dual fuel tem perature setpoint dF and is set in the Installer Configuration menu items 26 or 27 With outdoor remote sensor installed and enabled menu item 27 the dual fuel temperature setpoint can be set to a temperature of 5 through 50 When outdoor remote sensor is not installed menu item 27 a software logic based dual fuel number from 01 to 09 can be selected After the dual fuel temperature setpoint is set and is pressed a delay Cd can be set for compressor shutdown after the auxiliary stage is energized This delay can be set from 0 seconds to 99 seconds to minimize the time that the system may blow cooler air until the alternate source of heat comes on Default setting for delay is 60 When setting the delay if the gt or lt keys are held depressed the setpoint will increase or decrease at the rate of one degree every half second for the first three seconds and double the speed after three seconds 13 TROUBLESHOOTING Reset Operation Note When thermostat is reset installer configuration menu settings and programming will reset to factory settings
33. ng your desired settings you can also press the SYSTEM key to select AUTO to allow the thermostat to auto matically change between Heat and Cool Manual Operation Bypassing the Program Programmable Mode Manual operation will bypass the program and allow you to adjust the temperature as you desire The temperature you set in Hold will be maintained indefinitely Press A or VY to adjust the temperature The HOLD key will appear Press the HOLD key Hold At will appear next to the setpoint tem perature and the thermostat will maintain the new setpoint temperature until Run Schedule is pressed to resume pro gram operation PROGRAMMING Set Current Time and Day 1 Press Menu key to enter installer menu Then press Set Time once to indicate hour amp AM or PM designation in clock display 2 Press and hold either the gt or K touch key until you reach the correct hour and AM or PM designation 3 Press Set Time again to display minutes only in clock display 4 Press and hold either the gt or lt touch keys until you reach the correct minutes 5 Press Set Time once again to display year 6 Press either the gt or lt touch key until you reach the correct year 7 Press Set Time once again to display month 8 Press either the gt or lt 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
34. press A 23 amp 24 Select Fast Second Stage ON or OFF Selecting 25 26 FA ON forces additional heat stages to come on quickly when A is used to raise the temperature a few degrees above the room Select this setting if you want the heat to increase quickly when you manually raise the tempera ture Selecting FA OFF allows the thermostat to calculate an optimal time to bring on additional stages of heat When the A is used to raise the setting above the room tem perature additional heat stages may come on very quickly or very slowly up to 30 minutes later depending on recent system performance Select this setting if you do not require the additional heat stages to come on quickly when you manually raise the setting and want to allow the thermostat to stage based on recent system performance The Fast Cool feature operates the cooling stages in the same manner as Fast Heat On or Off when the tempera ture is lowered below the room setting Select Remote Temperature Sensor 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 item allows 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 temperatur
35. re 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 schedule 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 e If you plan on using Auto Changeover do not program the heating temperature higher than the cooling temperature Worksheet for Re Programming 5 1 1 and 7 Day Program Heating Day occupied Night unoccupied Program Fan Fan 6 00 AM 70 F Auto 10 00 PM 62 F Auto MON TUE WED THU FRI 6 00 AM 70 F Auto 10 00 PM 62 F Auto SAT 6 00 AM 70 F Auto 10 00 PM 62 F Auto SUN Cooling Day occupied Night unoccupied Program Fan Fan 6 00 AM 75 F Auto 10 00 PM 78 F Auto MON TUE WED THU FRI 6 00 AM 75 F Auto 10 00 PM 78 F Auto SAT 6 00 AM 75 F Auto 10 00 PM 78 F Auto SUN 12 PROGRAMMING 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 feet Terminals S and on the terminal block allow connection of the remote sensor The t
36. red 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 10 is fast cycle FA Cr in all modes Heat Cool Emer To change to slow cycling SL Cr press touch keys E gt or lt toggle between FA amp SL The cycle rates are below Mode Fast rate Slow rate Heat 0 6 F 1 2 F Cool 1 2 F 1 7 F Emer 1 2 F 1 7 F Select Compressor Lockout CL Selecting CL On will cause the thermostat to wait 5 minutes between cool ing cycles This is intended to help protect the compressor from short cycling Some of the newer compressors have a time delay built in and do not require this feature to be activated in the thermostat Your compressor manufactur er 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 Select Continuous Backlight dL In low lighting con ditions 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 Select Backlight Intensity This thermostat has the ability to provide two s
37. s see wiring diagrams 2 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 thermostat switches the option to GAS 3 O B Terminal selection Selects the operation of the reversing valve when item 1 is set to HP1 or HP2 only When set to O the changeover valve will be energized in COOL to accommodate the majority of heat applica tions If the heat pump requires the changeover valve to energize in HEAT select B 4 Programs per week This control can be configured for 7 independent day or 5 1 1 day programming or nonpro 14 grammable modes Default is 7 day mode The display indicates 7 Days as default Other options 5 Days or 0 Days can be selected If 0 Days is selected for non programmable mode the step for EMR will be skipped as this feature will not be available in this mode 5 System Switch Configuration MS2 SS1 This ther mostat is configured for Heat and Cool with Auto change over default Cool Off Heat Auto It can be configuredas 42 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 HP2 the system switch configuration will have an 13 additional mode available Em for Emergency Mode 6 Energy Management Recovery EMR this step is skipped if configu
38. tem 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 Runs Constantly Possible short in wiring Possible short in thermostat Possible short in heat cool fan system FAN Switch set to Fan ON RON 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 de scribed 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 th
39. the product containing mercury Programming 10 Troubleshooting 14 S PART NO 37 6978A EMERSON www white rodgers com Climate Technologies 0832 INSTALLATION A WARNING Thermostat installation and all components of the control system shall conform to Class Il circuits per the NEC code Remove Old Thermostat Before removing wires from old thermostat mark wires for terminal identification so the proper connections will be made to the new thermostat 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 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 7 Carefully line the thermostat up with the base and snap into place Battery Location 2 AA alkaline
40. the thermostat will use the outdoor sensor temperature to determine when to switch to gas heat and shut down the compressor Select DF setting dF With DF selected ON select the setting for outdoor temperature When the outdoor tem perature goes below the selected temperature the gas heat will begin Default is 35 but can be set in the range of 5 to 50 Select Compressor Delay Cd After the auxiliary heat is turned on the compressor s shut down is delayed for the time selected in seconds This delay is factory set to 60 but can be set in the range of 0 to 99 Select Auxiliary Off AO Select the temperature that will inhibit the auxiliary heating stage As long as the out door temperature is above the selected temperature the auxiliary heat will not turn on The default setting is 60 but can be set in the range of 35 to 80 Not used Select Pre Occupancy Purge PP A selection of O opens the damper at the Day occupied program period A selection of 1 2 or 3 opens the damper early 1 2 or 3 hours before the Day occupied time in the program This allows 1 2 or 3 hours of fresh air circulation before people arrive 31 Select Economizer or Damper Operation This option configures the thermostat A1 terminal for Commercial Occupied Damper systems or Economizer systems Com mercial Occupied Damper systems open a damper during all Day occupied program time periods Economizer syste
41. u Default is DS ON enabled After entering installer configuration mode momentarily press touch key until the display indicates dS in actual tem perature digits and on default in clock digits gt and lt keys will toggle display and operation from on to OFF Programming Tip Copy Program When programming your thermostat you may copy the pro gram from one day to another day or group of days using the Copy key In 7 day programming mode a day can be copied to another day or all six other days In 5 1 1 day programming mode the weekday Mon Fri program can be copied into Sat and Sun or either Sat or Sun To copy a program from one day to another 1 In Set Schedule mode enter the program for the day or select the day you wish to copy by pressing Advance Day 2 Press Copy The display will show Copy next to the SYSTEM key and the day of the week that will be copied 3 Press Advance Day The day being copied will be indi cated and the other days will be flashing 4 If you wish to copy to all days skip to next step or press Advance Day until the day you wish to copy to is flashing 5 Press Copy Copy will disappear the day you copied from will disappear and the day s you copied to will be on 6 If you wish to copy this same program into other days press Copy and repeat steps 3 4 and 5 7 Press Run Schedule to return to normal operation Fill in the blank schedule on the next page then
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