White Rodgers 1F95-1291 Thermostat User Manual
Contents
1. 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 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 15 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 When2. 1 mode stage 1 onfiguration mmo Cren auian when auian Moru sleets Maltuneton common when auxilary when auxiliary Blower Circulator fan Indicator for optional Heat mode 1st heat is energized heat is energized energized on a call changeover Power closed Heat Pumps 24 volt 24 volt or system stage f r s lior Fan OA function Set connection for with L terminal power for power for operation Cool mode 1st ized i to O terminal SPDT 3 wire ti cooling heating requied stage Heat mode 3rd Heat mode 4th e E energized in Cool zone valve Original production Compressor stage Emergency stage Emergency 8 Off mode Set j po Mode 1st stage Mode 2nd stage for Electric Heat to B terminal d RER 29 ue Heat Heat mode 2nd energized in EnA a Pump 2 stage Note Dual Fuel Note Dual Fuel Heat amp mergency HP2 Cool mode 2nd option de option de mode stage energizes Heat energizes Heat is mode stages 1 mode stages 1 Compressor and 2 both and 2 both compressors compressors when auxiliary when auxiliary heat is energized heat is energized NEUTRAL NEUTRAL 24VAC 120vac 120VAC e 24VAC sor HOT E Vs g COOLING HEATING Dual fuel option if selected turns off compressor s when Auxiliary stages energize CLASS II CLASS II TRANSFORMER TRANSFORMER Heat Pump Connections If you do not have a heat pump system refer to figures 3 amp 4 Refer to equipment manufacturers instructions for
3. 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 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
4. a valid combina tion choice Record the number you select for future use Press 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 press A 25 amp 26 Select Fast Second Stage ON or OFF Selecting 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 temperature Selecting FA OFF allows the thermostat to calculate an optimal time to bring on additional stages of heat When the 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 INSTALLER CONFIGURATION MENU 27 28 29 30 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 All
5. auxiliary stage energizes The lower the number the longer period of time before auxiliary is energized 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 27 When selected ON 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
6. check the humidifier when System On appears and the heating system is running press the HUMIDITY button once Press A to adjust the humidity 2 or more above the room humidity level Hum On will appear indicating it is calling for the humidifier Note If Auto Schedule is displayed instead of Humidity Auto Schedule must be turned off in the Configuration Menu 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 2 Press 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 3 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 Y to adjust the thermostat below room tempera ture The heating system should stop operating To prevent compressor and or property damage if the outdoor temperature is below 50 F DO NOT operate the cooling system OPERATING YOUR THERMOSTAT Cooling Dehumidifier 1 Press SYSTEM to select C
7. 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 recom mended maintenance schedule 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 1 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 Humidifier 1 Press SYSTEM key to select HEAT If the auxiliary heating system has a standing pilot be sure to light it 2 Press 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 configuration is set to HP1 or HP2 and setp
8. is displayed the AN gt Temperature thermostat is battery powered I l UP Down used for When battery power remaining System SYSTEM modifying setpoint is approximately half GT will Switch 0 l as well as to be displayed If the home is Heat ES navigating the menus going to be unoccupied for an System On extended period over 3 months Fan FAN LE Press to view and MD is displayed the batteries Switch Auto Humidity setpoint should be replaced before leaving Menu key for entering ji different modes such as Indicates when thermostat is calling for Heat or Cool Programming and Configuration Items 0 000 CO OOOO 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 SCHEDULE run program key SET TIME key or HOLD temperature key Displays Change Filter Change Pad Change UV Lamp when the system has run for the programmed filter numidity pad UV lamp time period as a reminder to change or clean your filter numidity pad 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
9. 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 21 Compressor Optimization Not available on earlier models CO provides a delay in circulator fan operation after the compressor turns on or off With CO selected ON when the compressor turns on for a call for heat in heat pump or a call for cool the fan will be delayed for five seconds before turning on to allow the air to be heated or cooled After the compressor turns off for call for cool the fan will continue to run for 20 seconds to capture additional cooling from the system If CO is set to OFF there will be no delay in fan operation 22 Heat Temperature Limit Range This feature adjusts the highest setpoint temperature for heat The default set 23 24 ting is 99 F It can be changed to a setting between 62 F and 98 F 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 Cool Temperature Limit Range This feature adjusts the lowest setpoint temperature for cool The default setting i
10. prevents the air conditioning coil as shown in Fig 7 to switch the fan speed to the next lower from freezing due to low air flow dirty filters low refrigerant speed on a call for dehumidification from the thermostat The pressure etc The CAFC snaps onto the suction line close to reduction in air flow allows the coil to remove more humidity the evaporator coil as possible and breaks the compressor from the air The relay should be rated for blower motor load circuit when the suction line drops below 38 F and re make Since this configuration reduces the air flow in cooling the the circuit at 46 F Figure 5 Typical Wiring for Dehumidifier System Normal High DHM Relay 90 293Q or equivalent Speed Fan Heat Fan Output Cool Fan Output Normal Cool speed position DHM energized Dehum speed mode DHM de energized N Figure 6 Typical Wiring for 120V Humidifier System Relay 90 290Q or equivalent Humidifier System Figure 7 Typical Wiring for 24V Humidifier System NEUTRAL 120 VAC Humidifier System NEUTRAL TRANSFORMER NEUTRAL 120 VAC TRANSFORMER 120 VAC THERMOSTAT QUICK REFERENCE Home Screen Description Figure 8 Home Screen Display Room Day of Week Temperature OEE EEE EEE P HERRA AOE Mon Time of Day alt 7 E PM Set Temperature Humidity L L Note If MID
11. setting is 60 but can be set in the range of 35 to 80 31 32 33 Select Programmable Blower Balance Point bP Re quires DHM connection from thermostat to heat pump system This feature de energizes the DHM terminal to operate the blower at a slower speed for first stage heat when the outdoor temperature is below the temperature selected This circulates warmer air than the higher fan speed The default is 80 disabled but can be set from 20 to 79 Select an outdoor temperature where the air coming out of the ducts begins to feel cool and the ther mostat will lower the fan speed to circulate warmer air Humidity Display Hd Selecting HD On enables the display to alternately show the current time and the hu midity If HD is selected OFF the display will not show the humidity Adjustable Humidity Display The display will show the ambient humidity and 00 default The setting can be changed from 20 and LO to 20 and HI The displayed humidity will change as the offset is changed In Run mode the displayed humidity will be the ambient humidity adjusted by the setting selected 34 Auto Humidity Reduction HR This feature au tomatically lowers humidity setting when the outside temperature drops to prevent the interior windows walls from reaching the dew point where water condenses on surfaces This feature default is OFF It can be changed to select LO low humidity reduction or HI To ach
12. specific system wiring information 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 WIRING DIAGRAMS Figure 4 Humidity and Sensors Humidification Terminal De energizes on call for Supply voltage Remote Supply voltage Energizes on call for Dehumidification to to remote temperature to remote heat if Humidity setpoint lower the fan speed temperature sensor signal temperature is above room humidity The DHM terminal is sensor Can also be used to only used on systems provide humidification with a compatible independent of a call for dehumidification feature heat and or in cooling that have the required mode if Automatic terminal connection on Humidification is the contol module or selected in Configura have a relay installed to tion Menu item 34 lower the fan speed sensor Dehumidification wiring without an electronically controlled variable speed blower system for single stage compressor system only If you have a single stage compressor system see the dia anti freeze up control White Rodgers CAFC or equivalent is gram below A relay customer provided should be installed recommended The CAFC
13. 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 28 or 29 With outdoor remote sensor installed and enabled the dual fuel temperature setpoint menu item 29 can be set to a temperature of 5 through 50 When outdoor remote sensor is not installed a software logic based dual fuel number menu item 28 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 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 Blower Balance Point for Heating Requires DHM connection from thermostat to heat pump system Air to air heat pumps use a fast fan speed to circu late warm air f
14. 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 Humidity indicates that the Set At display is Hu midity setpoint System On indicates when heating or cooling stage is energized 2 indicates when a second stage is energized Copy indicates the copy program feature is being used during programming Off Pump Heat Copy m System On 2 DeHum O Arte System On eHum On OO OO Cleaning Configuration Set Battery Level Indicator Time and Set Schedule Indicating the current power level of the 2 AA batteries mi Full power remaining D Half power remaining Change lD The batteries should be replaced at this time Figure 9 Programming amp Configuration Items am J Rey Temperature Limit Year Keypad Lockout op A Morning Day Evening Night Cool Savings Auto Em Heat Mode aim Call For Service Set Time Monu contig JH en instar Hold II schedule A steady Cool Savings display indicates the feature is enabled in the i
15. AN Auto Energy Saving Factory Pre Program The 1F95 1291 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 Wake Up Leave For Work Return Home Go To Bed Morning Day Evening Night Heating Program 6 00 AM 70 F 8 00 AM 62 F 5 00 PM 70 F 10 00 PM 62 F Cooling Program 6 00 AM 75 F 8 00 AM 83 F 5 00 PM 75 F 10 00 PM 78 F You can eliminate these two program periods in the configuration menu reference 5 if the building is occupied all day Day period will change to 6 00 AM and 70 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 1F95 1291 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 schedule fill in all lines with the times and temperatures you want Keep the following guidelines in mind when planning your p
16. C Display temperature units in Fahrenheit or Celsius 16 16 13 A b On OFF Selects audible Beeper On Off 17 17 14 A dS On OFF Selects Daylight Saving Time calculation 18 18 15 A AS Heat On OFF Selects Automatic Schedule for comfort temperature Programming heat mode 19 19 16 A AS Cool On OFF Selects Automatic Schedule for comfort temperature Programming cool mode 20 20 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 21 21 18 A CO Off On Select Compressor Optimization not available on earlier models 22 22 19 A HL Heat 99 62 98 TEMPERATURE LIMIT HEAT max heat set point 23 23 20 A LL Cool 45 46 82 TEMPERATURE LIMIT COOL min cool set point 24 24 21 A OFF a Ana P panini Selects Keypad Lockout Keypad Lockout limited temperature range A 000 001 999 Selects Keypad Lockout Combination active only if keypad Lockout is selected 25 25 22 A FS Heat On OFF Fast second stage of heat not available if SS1 is selected above 26 26 23 A FS Cool On OFF Fast second stage of cool not available if SS1 or HP1 is selected above 27 27 24 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 28 28 25 A dF OFF On Selects Dual Fuel feature using software logic On or OFF Thi
17. White Big Blue Humidity Universal Thermostat with Humidity Dehumidity Control and Rodgers Automatic Heat Cool Changeover Option Single Stage Multi Stage Heat Pump Save these instructions for future use Installation and Operating Instructions FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS Model p ing Choi CAREFULLY BEFORE INSTALLING OR OPERATING THIS pis eae CONTROL COULD CAUSE PERSONAL INJURY AND OR PROPERTY DAMAGE 1F95 1291 7 Day 5 1 1 Day Non Programmable APPLICATIONS THERMOSTAT APPLICATION GUIDE 1F95 1291 Humidity Control Touchscreen Thermosiat Maximum Thermostat Thermostat Configuration Options Applications Ar Single Stage 1 Gas Oil Electric Heat Only No Heat Pump SS1 Cool Only or Heat Cool 1 1 Systems 2 or 3 wire Hydronic Multi Stage 2 Zone Hot Water or Steam 2 2 No Heat Pump MS2 Systems 24 Volt or Millivolt Heat Pump 1 Single Stage Compressor Single Stage Compressor Heat Pump Systems up to 2 3 1 Heat Pump HP1 Stages Aux Emergency Heat Heat Pump 2 Two Stage or Two Compressor Two Stage or Two Heat FE P s p systems up to 2 4 2 a Pump Stages Aux Emergency Heat EMERSON SPECIFICATIONS Electrical Rating Battery Power 0000 eee eee ee eee mV to 30 VAC NEC Class II 50 60 Hz or DC Input Hardwire 0 0 0 20 to 30 VAC Terminal Load 0 cece ee eee 1 5A per terminal 2 5A maximum all terminals combined Setpoi
18. 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 MO 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 reliable to in
19. 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 Enter the Heating Program 1 Press the Menu key and then press Set Schedule Press SYSTEM key to select Heat in the system switch area indicating the active mode being programmed You can switch to the other mode by pressing 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 or V 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 th
20. crease 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 1291 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 power for heating Multi Stage 2 MS2 24 volt common optional for system operation required for remote sensor Call for cool Cool mode 1st No Output Cool mode 2nd Single Stage and Multi Stage Connections Refer to equipment manufacturers i
21. e 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 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 After use in heating and cooling Auto Schedule on the display will change to Humidity Heating Example 1 In Heat mode press Auto Schedule once 2 Press 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 t
22. eatures on the 1F95 1291 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 when 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 11 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 Coolin
23. g 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 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 keys to adjust the temperature to your desired setting After selecting 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 V 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 Program Override Temporary Override Press or V keys to adjust the temperature This will over ride the tempera
24. hermostat will set back 6 to 66 Your heating program for each day of the week will look like this 6 30 72 8 00 72 5 00 72 10 30 66 12 PROGRAMMING Cooling Example Programmable Fan Option 1 In cool press Auto Schedule once 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 2 Press or V to select a comfortable cooling tempera ture example 75 3 Press Auto Schedule again Your thermostat is now pro ing or cooling time period you are programming grammed for 75 for all cooling time periods Example Press the SYSTEM key to select Heat Your cooling program for each day of the week will look like Press the Menu key once to display Set Schedule this Press Set Schedule once to display the 1st heating program period The time and temperature for this period will show on oe i the display Press the FAN key until it displays FAN Prog The 5 00 75 fan is now programmed to run continuously for this time pe 10 30 75 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 F
25. ication Od This item can be selected to OC Optimal Comfort mode Od Optimal Dehumidification or OFF When Optimal Com fort OC is enabled this feature automatically reduces indoor humidity with a call for Cooling if humidity is 2 above humidity setpoint Humidity is set by pressing the Humidity key when in the appropriate mode in this case Cooling and pressing the Aor V7 keys to set desired humidity range 40 to 95 level followed by pressing Humidity key again This dehumidification feature uses less energy by maintaining temperature and dehumidify ing only when a call for Cooling is required Optimal De humidification Od when enabled this feature automati 9 INSTALLER CONFIGURATION MENU cally reduces indoor humidity with a call for Cooling if humidity is 2 above setting Humidity is set by pressing the HUMIDITY key when in the appropriate mode in this case Cooling and pressing the A or Vkeys to set desired humidity level followed by pressing Humidity key again This dehumidification feature may use more energy by making dehumidification a priority initiating a call for cooling if humidity is 2 above desired setting This feature may also over cool the condition space by up to 3 degrees to achieve the desired humidity level Note Both dehumidification modes operate in Cooling mode only with a call for cooling 38 Change UV Lamp This feature allows the thermostat to display the words Change UV Lamp Call
26. ieve automatic humidity reduction the thermostat lowers the humidity when furnace cycles are long When the outside temperature rises it increases humidity LO indicates a low amount of humidity reduction 35 Automatic Humidification AH This feature if enabled 36 allows for humidification independent of a call for heating useful in arid climates where addition humidification in heating and or cooling is desired If enabled will energize the humidifier and circulator blower G terminal and the HM terminal if the actual humidity is below the humid ity set point The display indicates AH Pressing the gt key will cycle the display from OFF to H feature enabled in Heat mode to C feature enabled in Cool mode to A feature enabled to Auto mode and back to OFF Cycle Humidifier CH This feature provides an op tion that reduces the water usage by up to 50 when a flow through humidifier is controlled by the thermostat It is recommended for use on flow through humidifiers only The display indicates CH Cycle Humidifier with the de fault indicating OFF Pressing the gt or keys will toggle the display from OFF to On and back to OFF When CH is enabled the humidifier will cycle to turn off for 10 minutes after it has run for 10 minutes The blower and or furnace will continue to run during the humidifier off period 37 Programmable Dehumidification Optimal Comfort Mode OC or Optimal Dehumidif
27. ing or nonpro 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 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 6 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 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 HP2 the system switch configuration will have an additional mode available namely Em for Emergency Mode Energy Management 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 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 8 9 amp 10 Cycle Rate Selection The factor
28. is not achieved contact a local HVAC service person for additional suggestions Forgot Keypad Press the menu key key will disappear and hold in for Lockout Code 20 seconds This unlocks the thermostat Blank display any or keypad 1 Voltage Spike or static discharge Use the Reset Operation shown above not responding HOMEOWNER HELP LINE 1 800 284 2925 White Rodgers is a division White y Ss of Emerson Electric Co Ss The Emerson logo is a Rodgers EMERSON trademark and service mark of Emerson Electric Co www white rodgers com
29. midifier 37 37 34 A OC 0 od OFF Selects Optimum Comfort or Optimum Dehumidification 38 38 35 A Change UV On Selects Change UV Lamp feature Lamp OFF A 350 Days 25 1975 Change UV Lamp duration days 39 39 36 A Change Pad On Selects Change Humidifier Pad feature OFF A 1000 Hrs 25 1975 Change Humidifier Pad duration hours 40 40 37 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 2 heat 2 cool HP1 Heat Pump with one stage of compressor 2 heat 1 cool HP2 Heat Pump with two stage compressor or two compressor system Gas or Electric backup Dual Fuel see menu item 28 4 heat 2 cool SS1 Single Stage System 3 wire zone 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 programm
30. nstaller menu A flashing Cool Savings display indicates the feature is active PPLE 3 GT E EUN ET TEED E E EE ET el E T E To TET E E El GLEE r 1 o l r ontaoor emer Mon Tue Wed Thu Fri Sat Sun Hold Until Hun Humidity H d Set At I el Roun Temporary Hold AH Og gt Heat Run Schedule o Remote indicates that the indoor remote temperature sensor is being accessed Outdoor Remote indi cates the outdoor remote temperature sensor is being accessed Display time remote temperature or humidity 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 or Humidity key to display current Humidity and Humidity setpoint 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 to advance to the next menu item or W 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 Comments Reference mable P
31. nstructions for specific system wiring information This thermostat is designed to operate a single transformer or two transformer system Call for heat Heat mode 1st No output SINGLE STAGE SS 1 gas oil or electric MULTI STAGE MS 2 gas oil or electric After wiring see INSTALLER CONFIGURATION section for proper Blower Circulator fan energized on a call for cool or Fan On also energized in Heat mode 2nd heating if configured for Electric Heat thermostat configuration You can configure the thermostat for use with the following fossil fuel 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 mergency Power closed connection for SPDT 3 wire zone valve Fault or System Malfunction Indicator for Heat Pumps with L terminal connection Original production 1F95 1291 s do not have this connection NEUTRAL 120VAC HOT CLASS II TRANSFORMER systems Figure 3 Heat Pump Systems System RC RH c Y Y2 WIE W2 G o 6 L Heat mode 2nd Heat mode 3rd stage Emergency stage Emergency H Mode 1st stage Mode 2nd stage eat Note Dual Fuel Note Dual Fuel Pump 1 No Output option de option de HPT energizes Heat energizes Heat eee mode stage
32. nt Range 0 0 00 eee eee eee 45 to 99 F 7 to 32 C Differential Single Stage Heat 0 6 F Cool 1 2 F Differential Multi Stage Heat 0 6 F Cool 1 2 F Differential Heat Pump 0 005 Heat 1 2 F Cool 1 5 F Operating Ambient 000 02 eee 32 F to 105 F 0 to 41 C Operating Humidity 002000 90 non condensing max Shipping Temperature Range 40 to 150 F 40 to 65 C Dimensions Thermostat 4 6 H x 5 9 W x 1 2 D 7 CAUTION ATTENTION MERCURY NOTICE This product does not contain mercury However this prod 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 uct 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 Diagrams 3 disposal of a product containing mercury or a sealed Thermostat Quick Reference 5 container of spilled mercury place it in a suitable shipping Installer Configuration Menu 6 container Refer to www white rodgers com for location to Operating Your Thermostat 10 send the product containing mercur
33. oint temperature display is flashing the 5 minute compressor lockout feature is operating see Configuration menu item 11 10 When Change UV Lamp is displayed you can clear it by pressing Clean Display 39 Change Humidifier Pad This feature allows the thermo stat to display the words Change Pad after a set time of humidifier operation This is a reminder to maintain or clean your humidifier The factory set interval for Change Pad to be displayed is 200 hours of humidifier operation This should be adjusted with respect to the humidifier s recommended maintenance schedule When Change Pad is displayed you can clear it by pressing Clean Display 40 Select Change Filter Run Time This 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 3 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 4 Press V to adjust the thermostat below room tempera ture The heating system should stop operating To
34. ool 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 To check the dehumidifier when System On appears and the cooling system is running press HUMIDITY button once Press V to adjust the humidity 2 or more below the room humidity level DeHum On will appear indicating it is calling for the dehumidification If the room humidity is lower than the adjustment range press V to 40 and hold it for four seconds This will force the DeHum On for one complete cooling cycle to test the dehu midification equipment After adjusting the humidity setting the display will return to temperature in approximately 10 seconds To switch the dis play back to temperature immediately after adjusting humidity setting press HUMIDITY again Note If Auto Schedule is displayed instead of Humidity Auto Schedule must be turned off in the Configuration Menu Choose the Fan Setting Auto or On or Prog There are three fan f
35. or first stage heating As outdoor temperatures drop the heat pump produces less heat and a high fan speed makes the air from the ducts feel cooler Blower Balance Point allows you to select an outdoor temperature to slow the fan speed so the air from the duct feels warmer Select an out door temperature where the air from the ducts starts to feel cool Installer Configuration Menu item 31 When the outdoor temperature drops to the selected temperature the thermo stat will slow the fan speed so the outlet air feels warmer 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 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 ther mostat should go blank and then all segments will be displayed momentarily Symptom Possible Cause Corrective Action No Heat No Cool No Fan 1
36. ows 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 temperature sensor is enabled Factory default is On LS You can make it Off LS if de sired by using gt or 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 Select DF seiting dF With DF selected On and no outdoor sensor select the dF setting from 01 09 Fac tory default is 05 The dF setting influences when second stage comes on The factory default creates a separation of approximately 1 F between stages Increasing the set ting decreases the separation between stages Decreas ing the value increases stage separation This adjust ment allows a small change in the operation of your heat pump system versus your auxiliary system relative to the thermostat adjustment The higher the number the sooner the
37. rogram 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 13 PROGRAMMING Worksheet for Re Programming 5 1 1 and 7 Day Program Heating Wake Up Leave For Work Return Home Go To Bed Program Morning Fan Day Fan Evening Fan Night Fan A TUE WED THU FRI 6 00 AM 70 F Auto 8 00 AM 62 F Auto 5 00 PM 70 F Auto 10 00 PM 62 F Auto AT 6 00 AM 70 F Auto 8 00 AM 62 F Auto 5 00 PM 70 F Auto 10 00 PM 62 F Auto UN Cooling Wake Up Leave For Work Return Home Go To Bed Program Morning Fan Day Fan Evening Fan Night Fan 6 00 AM 75 F Auto 8 00 AM 83 F Auto 5 00 PM 75 F Auto 10 00 PM 78 F Auto MON TUE WED THU FRI S 6 00 AM 75 F Auto 8 00 AM 83 F Auto 5 00 PM 75 F Auto 10 00 PM 78 F Auto AT 6 00 AM 75 F Auto 8 00 AM 83 F Auto 5 00 PM 75 F Auto 10 00 PM 78 F Auto UN 14 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 thermos
38. rogram 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 Selects Reversing Valve This item is only to appear if HP1 or HP2 is selected above 4 4 A Days 7 P Programs per week 5 5 1 1 or 0 non programmable 5 5 A PS 4 Programs per day 4 Morning Day Evening Night 2 Day Night 6 6 A Cool Off Cool Off Heat Heat Off System switch configuration in non heat pump mode Heat Auto Heat Cool Off Auto Off A Cool Off Heat Cool Off Heat Em System switch configuration heat pump mode Em Auto Off Em Auto 7 7 A E On OFF Selects Energy Management Recovery E with programming option on 8 8 A Cr Heat FA SL Selects Adjustable Anticipation cycle rate Heat 9 9 A Cr Cool FA SL Selects Adjustable Anticipation cycle rate Cool 10 10 A Cr AU Em FA Selects Adjustable Anticipation cycle rate auxiliary This item is only to appear if HP1 or HP2 is selected above 11 11 A CL OFF Selects Compressor Lockout 12 12 A dL On Selects Continuous Display backlight 13 13 A dL LO Selects Backlight Intensity 14 14 A 0 5 LO to 5 HI Selects Adjustable Ambient Temperature Display range 5 LO to Temperature 5 HI 15 15 A F c Selects F
39. s 45 F It can be changed to a setting between 46 F and 82 F The temperature limit icon will be dis played 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 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 to advance the menu Three security settings are available in this menu item Use the gt or 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 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 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 keys to select your keypad lockout combination number Note 000 is not
40. s 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 29 29 26 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 lt Comments Reference mable gram key Factory to sel ct from Number mable Default listed options 29 29 26 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 30 30 27 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 31 31 28 A bP 80 79 20 Selects Blower balance point Selection of 80 disables this feature This item appears if HP1 or HP2 is selected and outdoor sensor is installed and enabled 32 32 29 A Hd OFF On Selects Humidity Display alternate with time 33 33 30 A Humidity 20 20 Selects Humidity Display adjustment H1 OD 18 34 34 31 A HR OFF LO HI Selects Auto Humidity reduction 35 35 32 A AH OFF H C A Selects Automatic Humidification 36 36 33 A CH OFF On Selects Cycle Hu
41. 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 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 de 4 FAN Switch set to Fan ON 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 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 Cycles Too Fast or Too Slow the size of the Heating System may faster than older mechanical models The system turns narrow or wide be influencing the cycle rate on and off more frequently but runs for a shorter time temperature swing 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
42. tat 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 27 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 menu
43. th day of the week at top row which is automatic 10 Press and hold either the gt or lt 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 snow 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 The daylight saving feature can be enabled or disabled in installer configuration menu 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 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
44. 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 15 Select F or C Readout Changes the display readout to Celsius or Fahrenheit as required 16 Select Audio Prompting Beeper On or Off Factory default setting is b On If you wish to turn off the beeper select OFF 17 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 18 amp 19 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 20 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 internally 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
45. ture setting for a default four hour override period The override period can be shortened by pressing 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 keys simultaneously to change to the other mode 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 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 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 wi
46. y Programming 12 Troubleshooting 16 S PART NO 37 6914D EMERSON www white rodgers com Replaces 37 6914C Climate Technologies 0905 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 resis tant 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 batteries
47. y default setting is fast cycle FA Cr in all modes Heat Cool Em To change to slow cycling SL Cr press touch keys gt or 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 Em 1 2 F 1 7 F 11 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 INSTALLER CONFIGURATION MENU 12 Select Continuous Backlight 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 13 Select Backlight Intensity This thermostat has the ability to provide two selectable intensities of the back light HI and LO You can toggle the selection between HI and LO 14 Select Temperature Display Adjustment 5 LO
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