Lennox Elite Series
Contents
1. pue HOLD TEMP MENU HOLD SETTINGS PERMANENT HOLD Press the DOWN button to highlight TEMPORARY HOLD Press SELECT VACATION HOLD HOME SELECT TEMPORARILY AT The temperature should be highlighted 70 OF Press the UP or DOWN button to adjust 0 the temperature Press SET TEMP UNTIL 3 49 PM HOME SET TEMP TEMPORARILY AT 70 0 UNTIL ETE PM The time should be highlighted Press the UP or DOWN button to adjust the time Press SET TIME SET AT 70 F UNTIL 8 29 PM HOME SET TIME o The main screen will now indicate a TEMPORARY HOLD until the 77 0 desired time Press RESUME PROGRAM to return to the program i operating mode RESUME PROGRAM Can set the thermostat to hold one temperature indefinitely MONDAY 3 29 PM 78 You can do that too From the main screen press the HOLD TEMP button The following screen appears HOLD TEMP MENU HOLD SETTINGS PERMANENT HOLD TEMPORARY HOLD VACATION HOLD HOME The PERMANENT HOLD feature should be highlighted If it is not use the UP or DOWN arrow to highlight it Press SELECT PERMANENTLY AT 70 0 HOME SELECT Use the UP or DOWN arrow to set the temperature to the desired level Press SET TEMP SETTEMP PERMANENTLY SET AT 71 0 F OF cooL The main screen will now 70 0 FANAUTO indicate a PERMANENT OUTSIDE 24 F HOLD Press RESUME RESUME PROGRAM to return to the PROGRAM program operating mode How do return to the2. FRANGAIS USER MENU SELECT 18 More Detailed Information on the USER SETTINGS SECURITY SECURITY SETTINGS l l ICHANGETENPIONIY In order to prevent tampering with the program and your desired settings two levels of security PREVENT ALL CHANGES are available The first will allow only temporary changes to the temperature It protects all other programmed setpoints The second will restrict changes to EVERYTHING including temporary changes to the temperature USER MENU SELECT ENTER SECURITY CODE SECURITY CODE FOR TEMPERATURE In this screen you enter a four digit code Use the UP or DOWN button to change the first value ooo press SELECT The second digit will be highlighted Repeat for all four values And don t forget your v code If you do you will have to reset the entire thermostat and that will erase all the schedules you ve programmed into the unit USER MENU SELECT When would I need to change the USER settings About the only features you may need to change are the temperature differentials if you desire additional comfort and the security settings All the other settings probably will not need to be changed What are the INSTALLER settings The INSTALLER SETTINGS are setup during the initial installation They tell the thermostat how to function with your heating or cool ing equipment The following is a brief overview and discussion of these settings INSTALLER SETTINGS INSTALLER SETTINGS A INSTALLER SETTIN
3. it allows the thermostat to look up to two hours ahead to determine when to turn on the heating cooling system During this time period the second stage is locked out to allow the first and most efficient stage to bring your home to the desired temperature How does my remote outdoor sensor work The remote outdoor sensor part 46M98 can be used to aid in the comfort of your home or simply as a sensing device to inquire about outdoor conditions In most applications the thermostat will have a display of the temperature sensed by the remote outdoor sensor With your heat pump system the remote outdoor sensor can help determine when to turn on the second stage of heating for optimal comfort Where should install a remote outdoor sensor The remote outdoor sensor should be installed on the northern wall of your home away from direct sunlight or other heat sources that may affect its sensitivity 24 Who should call for additional help For additional troubleshooting information visit our web site at www lennox com To talk with a service representative give us a call at 800 9LENNOX What should do if my power goes out Make sure your family is safe and don t worry about the thermostat Your thermostat automatically retains the time of day for approximately two hours in the event of a power outage All other programmed parameters are stored permanently in memory So if your power is out for more than two hours simply re
4. 0 cece e cece Ie Page 23 How does my remote outdoor sensor work iisssssssssssssss ne Page 23 Where should install a remote outdoor sensor 1 een n ttn teen e eens Page 23 Who should I call for additional help 6 nent HI Page 24 What should I do if my power goes out iisssssssssssssse m Page 24 How do reset the thermostat program to factory conditions 2 cece cece eee eee eee eee Page 24 How do know if the heating or cooling is ON 2 1 cece nent nee nent eee Page 24 My energy bills are too high Is there anything can do 0 00 0 c cece cette ete eee tenn ee Page 25 How do I change the time of day and day of the week MONDAY 3 29 PM COOL From the main screen press MENU 7 8 1 FAN AUTO u SETAT 78 HOLD TEMP MENU FAN USER SETTINGS INSTALLER SETTINGS HOME Use the UP or DOWN arrows to highlight DAY TIME BACK A Press SELECT SELECT SET DAY amp TIME DAY FRIDAY HOUR 12 PM MINUTES 06 Use the UP or DOWN arrow to highlight DAY HOUR or MINUTES Press SET SET DAY amp TIME MAIN MENU SET DAY Use the UP or DOWN arrow to scroll through HOUR 12 PM the days of the week hours or minutes MINUTE 31 Press SET to select desired value dos Press MAIN MENU when complete MAIN MENU How do I turn on the heating or cooling cycles MONDAY 3 29 PM COOL From the main screen press MENU 7 8 4 FAN AUTO SET AT 78 HOLD TEMP
5. 30P 620 820 The cooling setpoint for the first event will be highlighted Use the UP or DOWN key to change the desired temperature Press SET COOL MAIN MENU SETCOOL w MONDAY PROGRAM i A HEAT COOL The second event will now be highlighted WAKE 06 30A 700 780 Use the UP or DOWN key to change events if Ie 08 304 620 850 desired When the desired event is highlighted EVE 0430P 70 0 780 press SELECT Continue programming until all NIGHT 10 30P 620 82 0 events are programmed MAIN MENU SELECT w How do I copy one day s program to another day MONDAY PROGRAM 4 HEAT COOL MORN 08 30A 62 0 85 0 EVE 0430P 70 0 78 0 In the program screen press the DOWN button until COPY is highlighted NIGHT 10 30 P 62 0 82 0 COPY MAIN MENU SELECT COPY MONDAY TO Use the UP or DOWN button to highlight the TUESDAY YES day to copy to Press YES NO A YES will WEDNESDAY appear next to the day Do this for each day to THURSDAY which that program is to be copied Press FRIDAY YES FINISHED when complete FINISHED YES NO CONTINUE PROGRAMMING After pressing FINISHED you can choose to pro gram other days or exit YES will take you back to the Select Program Days screen NO will exit you to the main screen 13 14 What is an event An event is a programming period This could be the period in the morning when you are preparing for work or school It could be the period when no one is at hom
6. GS A SYSTEM SETUP GAS AUTOCHANGEOVER OFF SECURITY OFF RESIDUAL COOL 60 EER ON CONTACT INFO LOW BALANCE 45 F DEADBAND SIE SERVICE INT HIGH BALANCE 95 F SECURITY OFF REMINDER RUN HOME SELECT V HOME SELECT V MAIN MENU SELECT V SYSTEM SETUP SYSTEM SETUP Choose the system component which the thermostat will control FURNACE HEAT PUMP INSTALL MENU SELECT 1ST STAGE HEATING 1st STAGE HEATING The 49M55 and the 49M56 can have a gas oil or electric first stage heating an Choose the energy source for 1st stage heating INSTALL MENU SELECT 19 20 INSTALLER settings continued AUXILIARY HEAT STANDARD COMP ON ADD ON COMP OFF INSTALL MENU SELECT RESIDUAL COOL SECONDS DELAY MU INSTALL MENU SELECT BALANCE POINTS LOW BALANCE Gr HIGH BALANCE fr INSTALL MENU SELECT AUTO CHANGEOVER DISABLE ENABLE INSTALL MENU SELECT AUXILIARY HEAT The 49M57 can be set to use your 2H 2C heat pump internal auxiliary heating or to use an external add on source The add on feature will be used most often when a single stage heat pump uses a gas or electric furnace as its second stage of heating RESIDUAL COOL In order to get greater efficiency from the cooling system the fan can be programmed to run for 0 OFF 30 60 90 or 120 seconds after the air conditioner has shut off Residual cool may interfere with proper system operation Refer to the system operating manual BALANCE POINTS This scree
7. LENNUX LENN X User s Manual Menu Driven Display Fully Programmable 24 VAC with Worry Free Memory Storage English Spanish or French Display Option 110 1051B e CE tii 504 682M Two Year Warranty IMPORTANT SAFETY INFORMATION WARNING Always turn off power at the main power source by unscrewing fuse or switching circuit breaker to the off position before installing removing or cleaning this thermostat Read all of the information in this manual before programming this thermostat This is a 24V AC low voltage thermostat Do not install on voltages higher than 30V AC All wiring must conform to local and national building and electrical codes and ordinances Do not short jumper across terminals on the gas valve or at the system control to test installation This will damage the thermostat and void the warranty This thermostat is equipped with automatic compressor protection to prevent potential damage due to short cycling or extended power outages The short cycle protection provides a 5 minute delay between heating or cooling cycles to prevent the compressor from being damaged Do not switch system to cool if the temperature is below 45 F 7 C This can damage the cool ing system and may cause personal injury Use this thermostat only as described in this manual TABLE OF CONTENTS How do change the time of day and day of the week 0 0 keene II Page 4 How do turn on the heating or cooli
8. MENU MENU PROGRAM HEAT COOL DAY TIME FAN Use the UP or DOWN arrows to highlight HEAT COOL Press SELECT HEAT COOL SETTINGS Use the UP or DOWN arrows to highlight HEAT COOL or AUTO Press SELECT The SELECT button will turn COOL on or off the desired cycle You do not have to turn off AUTO HEAT to turn on COOL When HEAT or COOL or AUTO EMERGENCY HEAT is turned on all others are automatically shut off After pressing the SELECT button the main screen will MAIN MENU automatically appear HOME HEAT COOL SETTINGS HEAT NOTE Emergency heat is only used on the 49M57 model Emergency heat should only be used if the primary stage of heating cannot AUTO maintain the temperature of the conditioned space EMERGENCY HEAT MAIN MENU SELECT How do I cycle the fan MONDAY 78 1 HOLD TEMP 3 29 PM From the main screen press MENU MENU PROGRAM HEAT COOL DAY TIME HOME SELECT FAN MENU FAN SETTINGS FAN PROGRAM Press SELECT FAN SETTINGS SELECT AUTO INTERMITTENT MAIN MENU MAIN MENU SELECT How does INTERMITTENT FAN work INTERMITTENT FAN ote INTERMITTENT will turn the fan on for a set period of time for a given interval 5 MIN Use the UP or DOWN buttons until FAN is highlighted Press SELECT Use the UP or DOWN buttons to highlight FAN settings Three choices are available ON will turn the fan on continuously AUTO wi
9. Program Mode after being in HOLD PERMANENTLY SET AT 71 0 F COOL 700 FAN AUTO Simply press the RESUME PROGRAM button This works from all HOLD screens OUTSIDE 24 F RESUME PROGRAM 10 How do set the Vacation Mode MONDAY 3 29 PM COOL Take a trip and don t worry about the temperature From the main screen press the HOLD TEMP 19 FAN AUTO button The following screen appears joue HOLD TEMP MENO HOLD SETTINGS PERMANENTER Use the UP or DOWN arrow to highlight the VACATION HOLD feature TEMPORARY HOLD Press SELECT HOME SELECT VACATION SETTING OF The temperature should be highlighted Use the UP 70 0 5 or DOWN arrow change to the desired temperature v Press SET TEMP FOR 7 DAYS HOME SET TEMP VACATION SETTING oF The number of days should be blinking Use the 700 z UP or DOWN arrow to set the length of your M vacation Press SET DAY EORHDAYS HOME SET DAY ser AT 70 F FOR 7 DAYS 11 The main screen will now indicate the VACATION settings OUTSIDE ZAF Press RESUME PROGRAM to cancel and return to the CESE program operating mode PROGRAM How do program my thermostat MONDAY 3 29 PM 78 1 From the main screen press the MENU button 78 HOLD TEMP MENU MENU Use the UP or DOWN button to highlight PROGRAM Press SELECT HEAT COOL DAY TIME Y FAN MORE HONE SELES You can select a variety of programming Make your SELECT PROGRAM DAYS selection and press SELECT MON SUN al
10. ble the Service Monitor and the Filter Monitor Both can be set for either the HVAC system run time or based on the calendar See Reminder Interval The Service Monitor can be set from OFF to 360 Days in 30 day increments or OFF to 980 in 20 hour increments The Filter Monitor can be set from OFF to 360 Days in 30 day increments or OFF to 980 in 20 hour increments REMINDER INTERVAL The Reminder Interval can be set for either HVAC System run time or based on the calendar If Run Time is chosen the service reminder will be set in hours After the HVAC system has been operating for the selected number of hours a Service Reminder will be displayed informing you that service is suggested for your system If Calendar Time is chosen the service reminders will be set in days After the selected number of days has passed a Service Reminder will be displayed informing you that service is suggested for your system When would need to change the INSTALLER settings NEVER The INSTALLER SETTINGS are selected based on the type of equipment you have in your home This feature should be set only by a certified HVAC technician Changing these settings could result in higher energy costs and may even damage your equipment There is a security lock on this feature to prevent tampering USE IT How does Energy Efficient Recovery EER work Energy Efficient Recovery is an energy saving feature During a set back period or set up in cooling
11. e It could be the period when the household is asleep at night The time for an event is selected based on when you want the event to occur For example if you wake up at 6 30 AM set the first event for 6 30 AM The thermostat will automatically make sure that your home is at the desire temperature selected for that event by the time you wake This thermostat can be selected for 2 4 or 6 events Two events should be selected if someone is home all day thereby requiring a constant temperature during the day and a different temperature at night Four events are the most common for working households Event 1 WAKE is the morning period Event 2 DAY is when everybody has left for school or work Event 3 EVE is the return period coming home from school or work Event 4 NIGHT is the night period when everybody is asleep Six events can be used especially when there is activity during the day Event 1 WAKE is the morning period Event 2 MORN is when everybody has left for school or work Event 3 NOON is the lunch period when the kids may be home for a break Event 4 DAY is the afternoon period when the house is empty Event 5 EVE is the return period coming home from school or work Event 6 NIGHT is the night period when everybody is asleep How do I know what program is right for me The thermostat is set up with the US EPA ENERGYSTAR recommended times and temperatures for optimal energy savings You can change these to s
12. ll turn the fan on only when there is a call for heating or cooling INTERMITTENT will turn the fan on for a set period of time for a given interval Highlight the choice you desire and press SELECT OFF TIME FAN MENU 20 MIN SELECT The thermostat will cycle the fan on for the set ON cycle The fan will remain off for the set OFF cycle If the HVAC system runs for a longer period than the ON cycle the OFF cycle will start counting over again when the system shuts off How do I temporarily change the temperature MONDAY 3 29 PM COOL FAN AUTO From the main screen press the UP or DOWN button The screen u 1 en will change to the following 78 HOLD TEMP MENU SET TEMPERATURE AT A Use the UP or DOWN button to adjust to the desired OF temperature This is a temporary 3 hour hold or until 70 0 the next programmed event whichever is shorter UNTIL 6 29 PM For a longer duration see page 9 HOME SET TEMP o After pressing the SET SET AT 70 F UNTIL 6 29 PM TEMP button or after 5 OF seconds the screen will 5 indicate the new setpoint E and its duration To return OUTSIDE 24 F to the normal operating RESUME program mode press PROGRAM RESUME PROGRAM Note Temporary temperature changes override the Auto changeover function Can set a temporary adjustment for longer than 3 hours MONDAY 3 29 PM COOL 78 1 FAN AUTO Yes you can Press the HOLD TEMP button The following screen appears
13. lows every day to be set the same MON FRI allows for weekday MON TO FRI programming while SAT SUN will adjust weekends differ SAT TO SUN w ently You also can select each day of the week individu MONDAY more ally NOTE Even if you select MON SUN you still can go back and change individual days to suit your lifestyle MAIN MENU SELECT MONDAY PROGRAM Use the UP or DOWN button to Hear coo select the event to program The MEE ossoa 700 780 thermostat can be selected for 2 MORN 05304 620 85 0 4 or 6 events per day See USER SETTINGS for EVENTS PER DAY selection After selecting the MAIN MENU SELECT w event to program press SELECT EVE 04 30P 70 0 78 0 NIGHT 10 30P 62 0 82 0 Please go to the next page for a continued discussion on How to program your thermostat 11 12 How do program my thermostat Con t MONDAY PROGRAM HEAT COOL mac e En The time for the first event should be highlighted Use the UP or DOWN key to change the time EVE 0430P 70 0 780 Press SET TIME NIGHT 10 30P 620 820 MAIN MENU SETTIME vw MONDAY PROGRAM HEAT COOL 06 30A 78 0 MORN 08 30A 620 850 EVE 0430P 700 780 NIGHT 10 30P 62 0 820 The heating setpoint for the first event will be highlighted Use the UP or DOWN key to change the desired temperature Press SET HEAT MAIN MENU SET HEAT w MONDAY PROGRAM HEAT COOL 06 30A 70 0 MORN 08 30A 620 850 EVE 0430P 700 780 NIGHT 10
14. n will appear only when the optional outdoor sensor 46M98 is connected to the thermostat When this sensor is used with the 49M57 you can set the lower and upper temperatures to disable or enable 2nd stage heat AUTO CHANGEOVER When turned on the thermostat will switch automatically between heating and cooling to maintain the optimal temperature in your home INSTALLER settings continued ENERGY EFFICIENT RECOVERY Pe When turned on the thermostat will look up to two hours before the next event and anticipate when Deere to turn on to reach the desired temperature ENABLE USER MENU SELECT DEADBAND SETPOINT DEADBAND SETPOINT Deadband is used with the AUTO CHANGEOVER feature The deadband is the temperature difference from the setpoint temperature during which the heating or cooling will not be turned on This is adjustable from 2 8 F 1 0 4 C USER MENU SELECT SECURITY CODE Enter a code to prevent changes to the INSTALLER settings ENTER SECURITY CODE FOR INSTALLER SETTINGS looo v USER MENU SELECT CONTACT INFORMATION AIR EXPERTS 1 555 555 1212 SERVICE MONITOR MENU SERVICE MONITOR 980 FILTER MONITOR 980 INSTALL MENU SELECT REMINDER PERIOD RUN TIME CALENDAR TIME INSTALL MENU SELECT 22 CONTACT INFORMATION This allows the servicing HVAC contractor to put their name and phone number into the thermostat to remind you when service may be required SERVICE MONITOR MENU Two menus are availa
15. ng cycles 2 0 0 c ccc ene nent etn etn teen e ea Page 5 Howdo cycle the fam i 4m a na an tee m Ged pe wate Raa nen Page 6 How does INTERMITTENT FAN work i ssssssssssssses eI Page 6 How do temporarily change the temperature iissssssssssssss e Page 7 Can set a temporary adjustment for longer than 3 hours 1 2 eects Page 8 Can set the thermostat to hold one temperature indefinitely ooooooccocccoccoccooccorcro Page 9 How do I return to the Program Mode after being in HOLD 1 6 6 cece teen teens Page 9 How do l set the Vacation Mode dana eet ecco treni te qn cau wee e ae Re cepa f Page 10 How do I program my thermostat x 2 045 ete Rem to esame Repeat Pent Deas eiat qoa ein Page 11 How do I copy one day s program to another day 6 0 cece e Page 13 Whatis NEVA oi m Page 14 How do know what program is right forme oooococccocccoccoccr Ine Page 14 What are the USER Settings o 2222 0 2 ae EE PORE DESUPYe EN EI esa wane ed Page 15 Detailed Information on the USER SETTINGS Or what do these USER SETTINGS do 2 0 20 cece eee eee eee Page 16 When would need to change the USER settings cece eee I Page 18 What are the INSTALLER settings iiare id ea vane sane d date dame tanta eadeeea waded Page 19 When would need to change the INSTALLER settings n unuunu cece eee ete teen e ees Page 22 How does Energy Efficient Recovery EER work 0 0
16. r sensor coupled with the balance point feature see INSTALLER SETTINGS page 19 will allow your furnace to cycle to the most efficient stage for your heating or cooling needs 25 NOTES NOTES LENNOX www lennox com 110 1051B 504 682M
17. rature will be displayed in F or C USER MENU SELECT CLOCK SETTINGS 24 HOUR Displays time in standard 12 hour format or military format USER MENU SELECT DISPLAY SET POINT men SETPOINT TEMPERATURE Each event has a setpoint temperature Choose whether to display this value or not NO USER MENU SELECT SELECT EVENTS DAY EVENTS DAY NUMBER OF EVENTS PER DAY Select events per day Choose from 2 4 or 6 events per day USER MENU SELECT More Detailed Information on the USER SETTINGS DIFFERENTIAL SETTINGS The temperature differential is your comfort level A lower differential means your system may AN cycle with greater frequency but will control closer to desired setpoint temperature The second stage delay is a timed delay to indicate how much time should pass before the second stage is turned on This is an energy saving feature To use less energy set this higher For greater comfort set it lower DIFFERENTIAL SETTING USER MENU SELECT HEATING and COOLING LIMITS ISSUE CA To prevent individuals probably your kids from adjusting the thermostat too hot or too cold you can limit the maximum setting for the heating and cooling modes This will help you save on energy costs LOWESTCOOLING F HIGHEST HEATING EFF SETTING ALLOWED SETTING ALLOWED USER MENU SELECT USER MENU SELECT LANGUAGE SETTING ne This screen allows you to choose the displayed language English French or Spanish ESPANOL
18. set the clock See page 5 How do I reset the thermostat program to factory conditions To reset the thermostat to factory conditions press the UP button and the LEFT button at the same time Hold for 3 seconds The time of day will display 12 00 indicating a reset has occurred NOTE This will erase all programming and return the thermostat to the factory conditions including the installer settings Use this only as a last resort How do know if the heating or cooling is on The display of the thermostat will indicate the operating mode HEAT or COOL When the temperature in your home decreases or increases the HEATING or COOLING cycle will come on based on the displayed mode When the HVAC system is ON LEDs along the bottom crease will turn on My energy bills are too high Is there anything can do While we can t do anything about the high cost of energy we can try to use less energy thereby lowering our heating and cooling costs Generally the best way to do this is to use the EPA EneRGYSTAR recommended setpoints for heating and cooling Day 62 F 17 C 85 F 29 C Another way to contain costs is to cycle the heat pump or air conditioner with moderation The thermostat controls the cycle rate based on temperature differentials By maintaining a reasonable differential setpoint 1 F for 1st stage and 2 F for 2nd stage your furnace will cycle with moderation Finally using the remote outdoo
19. uit your lifestyle The best rule is to examine your schedule and set the times and temperatures that best fit This thermostat is so versatile you can easily temporarily change temperatures or programs at a whim What are the USER settings MONDAY 3 29 PM The USER SETTINGS can change the way information is displayed on the thermostat and help 19 4 to optimize comfort It s one way to truly personalize your new thermostat HOLD TEMP MENU Bi To get to the USER SETTINGS press the MENU button from the main screen FAN ww wog USER SETTINGS are below the FAN settings Use the DOWN button to scroll below the screen Press SELECT HOME SELECT Choose the setting you would like to change When the SETTING is highlighted press SELECT There are 13 USER SETTINGS in all as listed below For detailed information on each user setting please go to the next page USER SETTINGS MENU USER SETTINGS MENU USERSETTINGSMENU A FORC 1 1ST STAGE DIFF i COOLING LIMIT 68 F 12 OR 24hr 2ND STAGE DIFF i HEATING LIMIT 78 F SHOW SET TEMP 2ND DELAY LANGUAGE ENG EVENTS DAY COOLING LIMIT i SECURITY OFF MAIN MENU SELECT W MAIN MENU SELECT W MAIN MENU SELECT W 15 16 Detailed Information on the USER SETTINGS Or what do these USER SETTINGS do To select a USER SETTING use the UP or DOWN button to highlight the desired value Press SELECT to select desired value TEMPERATURE a TEMPERATURE Fahrenheit or Celsius Tempe
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