Aprilaire Thermostat User's Manual
Contents
1. Recovery This feature assures that your house will economically achieve the desired comfort temperature at the programmed time when returning from an economy or setback temperature For example if you like a wake up temperature of 68 F at 6 00 AM from a setback of 65 F it is not necessary to set the morning program for 5 00 AM The thermostat will automatically start warming your house in advance so your comfort temperature is reached on time The progressive recovery feature must be activated in order to work To activate the progressive recovery mode simultaneously press the PROGRAM and FAN buttons A small thermostat icon Will appear under the clock Once in this mode proceed with programming your thermostat remembering to use exact times for each event time change NOTE f not using Progressive Recovery it will take some time for your heating or cooling system to reach the desired temperature when returning from a setback Therefore it is suggested you set your program time before the actual time you want your home to reach the desired temperature For example if you get up at 7 00 AM and have a 6 degree setback set your Morning event at 6 00 AM to be sure the desired temperature is reached by 7 00 AM NOTE This thermostat can be programmed with either 2 events per day day and night or 4 events per day morning day evening and night Before programming the thermostat decide which setting is best for you2. out of the outdoor air and transferring it to the indoor air This process is efficient over a wide range of temperatures However at low outdoor temperatures there is a point at which it becomes more economical to operate the backup heat without the heat pump Conversely the use of backup heat with the heat pump during mild weather could use more energy than is required to heat the home To review the set points press and hold the OUTDOOR button and press FAN button Hi bP and its temperature value will appear on the display Next press the OUTDOOR button again and Lo bP and its temperature value will appear on the display After approximately 15 seconds the display will return to normal After accessing a balance point it can be changed by pressing the DECREASE vV button or INCREASE set balance points can result in increased energy expenses and possible equipment damage button This should only be done after consulting with a qualified contractor Improperly a Using The Available LED Indicators This model is equipped with 3 LED indicator lights These LEDs are located along the top edge of the thermostat panel not on the display and look like small clear edges protruding out of the top of the thermostat The center LED is factory wired and will glow red when the backup heat source is being used When the left and or right LED is supplied with a 24 VAC signal the LEDs glow red and can be used to indicate many other system function
3. ELECTRONIC THERMOSTAT F Owners Manual MODEL 8555 7 Day Programmable Thermostat lout EPA DO SAVING THE EARTH SAVING YOUR MONEY echt Wane a ogi edge FOO a Calc CICONO Dili lenire ii i iron OWNER S MANUAL TABLE OF CONTENTS Energy Stal PrograntinfBfmation na ca saro rara se ri pile gta 1 Stine OF Changing He GOCE aaea Gia ware oid Re warns yore VEST Ret periti a sim abide ti 3 Song OMA NGING NMC RTO ADN sassi si cirie IR meses ORE Ata beth Alana 5 PIOGNESHIVE HOCOVEIYS dina ae rt Lederer ald ance SRM RARE ati e 5 E a ita rea E A mag eR tt wie 7 Sete OP LMANOIIG Progra AI HMES S cratere gw er 8 Seton Or Changing Program IGM persifes cron eae I SNA E 10 HOatlib czenaii cia POTERONO PET p EY aus RAZR IRA A OSM 10 Ae CONG a ita niro ven RILETTO I DARA 11 Reviewing Programmed Time Schedules And Temperature Settings cece ence eee 13 To Start Running THE Pragfali uso Sibi SSG Gels SERALE Hate HAD ni ESN GEIR RSS 13 ForBestBarfonmMmatite 20 arcana anni Eka GUS FARINA Vai Cae erbWisleleione s 14 Themmostat Operation nsspa er amu aitaa a a Hae es IRR N A clu ia 14 Temperature GAMO s sea nas iena rea tons vor aes ernia 16 Mie CONG sisssiseseeisincnm since cla n i ae RR COIN too a nin 17 Equipment Conwel basca siena ees ori cos ovate n a ia 18 Optional Settings For Additional Thermostat Features cece cece eee eee eens 20 Setting High And Low Bala
4. ERMOSTAT INSTALLED BY A QUALIFIED HEATING AND AIR CONDITIONING CONTRACTOR IF THE LIMITED WARRANTY IS VOID DUE TO FAILURE TO USE A QUALIFIED CONTRACTOR ALL DISCLAIMERS OF IMPLIED WARRANTIES SHALL BE EFFECTIVE UPON INSTALLATION Some states do not allow limitations on how long an implied warranty lasts or the exclusion or limitation of incidental or consequential damages so the above exclusion or limitations may not apply to you This warranty gives you specific legal rights and you may also have other rights which vary from state to state LE en THE BEST IN INDOOR AIR COMFORT The Aprilaire Total Indoor Air Comfort System is an integrated group of air quality enhancement products designed to work with your heating and cooling system to make your home more comfortable For the best in indoor air quality ask your heating and cooling contractor about these fine Aprilaire products or visit us at www aprilaire com for your Indoor Air Solutions Automatic Humidifier High Efficiency Air Cleaner Fresh Air Exchanger The Best Cure For Dryness Nobody Makes Clean Air Easier Only The Freshest Homes Have April Air The world s first computer equipped The economical trouble free high Your best value for a constant controlled completely automatic humidifier efficiency air cleaner for your home supply of fresh air with energy recovery Zone Control System Electronic Thermostat Custom Comfort Throughout Your Home Energy Efficiency Nev
5. INCREASE button Checking the Outdoor Temperature f your thermostat was installed with the optional Aprilaire Outdoor Temperature Sensor simply press the OUTDOOR button and the thermostat will display the outdoor temperature for 5 seconds before automatically returning to the actual room temperature display TIME CONTROL e Change From 12 to 24 Hour Clock Press and release the CLOCK button then press the MODE button To return to a standard clock repeat the process RT EQUIPMENT CONTROL Turning on the Fan At any time the system fan can run continuously by pressing the FAN button Note that a Fan icon EI appears in the lower part of the display indicating that the fan is continuously operating To return the fan to the normal operating mode press the FAN button again which will remove the icon from the display In the normal operating mode the fan will only run when the heat pump is operating Continuous fan operation is beneficial if your system is equipped with a high efficiency air cleaner or a humidifier or to circulate air in the home Selecting Cooling Mode Press the MODE button until the word COOL appears on the display In this mode the heat pump will maintain temperature according to the programming previously completed unless an override temperature has been entered Note that a Snowflake icon is on the display which flashes when the heat pump is running Your thermostat will automatically turn on an
6. d off any additional stages of cooling as required t Selecting Heating Mode Press the MODE button until the word HEAT appears on the display In this mode the heat pump will maintain temperature according to the programming previously completed unless an override temperature has been entered Note that a Flame icon is on the 8 display which flickers when the heat pump is running Your thermostat will automatically turn on and off any additional stages of heating as required Selecting Emergency Heat Mode Press the MODE button until E ht appears on the display In this mode the backup heat source other than the heat pump will maintain temperature according to the programming previously completed unless an override temperature has been entered Automatic Heating and Cooling This mode can be useful during times of the year and in climates when it is cool at night requiring heating but warm in the afternoon requiring cooling Press and release the MODE button until the word AUTO appears on the display In this mode the heat pump will maintain temperature according to the programming previously completed unless an override temperature has been entered The heat pump will operate in either the heating or cooling mode depending on which programmed set point is closest to the room temperature Note that both the Snowflake d icons are on the display The Snowflake will flash or the Flame will flicker depending on wh
7. e thermostat will display the programmed set point temperature and a thermometer for 5 seconds before automatically returning to the actual room temperature display Temporarily Override the Set Temperature Press and hold the DECREASE button or INCREASE N button to change the room set point temperature in 1 degree increments The new set point temperature will be held for 3 hours then the thermostat will automatically return to the program Hold a New Temperature Set Point Press and hold the DECREASE button or INCREASE N button to change the room set point temperature in 1 degree steps The new set point temperature can be maintained indefinitely by pressing and releasing the HOLD button The word HOLD will be displayed The thermostat will maintain this new set point temperature until the RESUME button is pressed returning the thermostat to the original program This procedure is typically used during extended vacant periods vacations business trips etc to hold an economical set point until you return 16 e Returning to Programmed Operation At any time press the RESUME button to return the thermostat to operate as programmed e Change Between C and F The thermostat has the capability of displaying either Celsius or Fahrenheit temperatures If the displayed temperature seems abnormally high or low ie 70 F 21 C you may need to switch to C or F by simultaneously pressing the DECREASE button and the
8. ep 3 Press the DECREASE Y button or INCREASE GS button to set the desired morning event temperature Step 4 Repeat steps 2 and 3 for the Day XS j Evening ST and Night Aci events To Start Running The Program After all temperatures and start times have been programmed press and release the RESUME button to start running programs If no button is pressed thermostat will resume automatically in approximately 15 seconds NOTE If thermostat is set for 2 events per day only the Day LI and Night C events can be programmed 248 so 13 For Best Performance The Aprilaire Model 8555 thermostat is designed for accurate temperature control and easy operation The following guidelines should be followed to ensure proper operation of the thermostat 1 When the thermostat is operating close the cover to allow for proper air circulation over the temperature sensor 2 Do not place anything which can give off warm or cool air such as candles or portable humidifiers near the thermostat 3 Although the thermostat is internally equipped to prevent short cycling of the furnace and air conditioner it is possible to inadvertently override this protection Do not start stop and restart the equipment without allowing a minimum of 2 minutes between heating or cooling cycles Thermostat Operation The Model 8555 is a full featured thermostat which allows for additional control and operations after basic time and temperature
9. er Looked So Good The most reliable way to achieve temperature Ultra thin easy to use programmable or digital control in every area of your home controls featuring pinpoint accuracy RESENRCH PRODUCTS corporation P O BOX 1467 MADISON WI 53701 1467 Products For Better Indoor Air Quality B2202157 REV 11 99 110 793
10. erature 10 Step 4 Repeat steps 2 and 3 for the Day O Evening 3 and Night events NOTE If thermostat is set for 2 events per day only the Day SD and Night events can be programmed Setting Or Changing Cooling Temperatures NOTE Cooling temperatures must be set at least 2 degrees higher than heating temperatures Example If heating temperature is set at 70 F cooling temperature must be set to at least 72 F or higher If not set at least 2 degrees higher the thermostat will automatically lower CLOCK SETTEMP 3 the previously programmed heating temperature to maintain the 2 degree separation Step 1 Press and release the MODE button until the word COOL and ff the gt cooling symbol appear on display i Step 2 To set all program temperatures press and release Ke the SET TEMP button The Morning of Ye event symbol and flashing temperature will appear on the display Reviewing Programmed Time Schedules And Temperature Settings Step 1 Press and release the MODE button repeatedly to advance to the desired mode heating or cooling Step 2 Press and release the PROGRAM button to begin review Continue pressing the PROGRAM button to review the time schedules and temperature settings for each desired event To review a specific day use the DECREASE v button or INCREASE N button to access the day without having to view previous programmed days St
11. ich mode the heat pump is operating in and Flame Turning the System Off Press the MODE button until the word OFF appears on the display In this mode the heat pump will not operate regardless of the temperature The thermostat can still be 9 programmed the optional outdoor temperature sensor will work and the fan will turn on if the FAN button is pressed To avoid frozen water pipes DO NOT use the OFF mode for long periods of time during sub freezing temperatures Optional Settings For Additional Thermostat Features The Model 8555 thermostat is equipped with 8 DIP switches located inside the thermostat on the printed circuit board These switches are preset by the factory to typical home heating and cooling system requirements The installing contractor also reviewed the settings during installation to be sure the thermostat will operate properly with your heating and cooling system The DIP switches can however be changed to customize the thermostat s operation to your particular needs This should only be done after consulting with your contractor The Model 8555 DIP switches control the following functions No 1 4 or 2 Events Per Day The switch is factory preset for 4 events per day Morning Day Evening and Night If it is more convenient you Can select a 2 event day Morning and Night by moving this Switch to the ON position Dr Sa No 2 Smart Fan The thermostat is factory preset with the Smart Fan optio
12. ing it up and away from vaa ate the base to completely separate see Figure 3 see Figure 1 e Dase to completely sep ERE 96 Once the thermostat panel has been opened and removed from the base turn the thermostat over and locate the DIP switches found on the circuit board according to the following drawing Be careful to change only the intended DIP switches per the explanation given at the beginning of this section After the DIP switches have been set to the desired position carefully reassemble the thermostat pe ut i I a Place the cover on the base by lining up the 2 round pegs on the bottom of the cover with the half circle cutouts on the top of the base Note that the bottom of the cover when fully open slides in behind the top of the base Swing the cover fully open The cover will stay in place ib Figure 4 b c PRESS IN CENTER OF THERMOSTAT PANEL UNTIL LOCK TAB SNAPS IN PLACE 27 ALIGN HINGE TABS DS Align the hinge tabs on the base and thermostat panel Swing the panel to the base and snap in place at bottom of thermostat panel see Figure 4 Turn the thermostat power back on Setting High And Low Balance Points If your system is installed with the required Model 8041 Remote Outdoor Sensor the high and low balance points should have been properly set by your contractor Heat pumps operate by extracting energy
13. mum of plus or minus 3 degrees for a period of 1 hour before the thermostat automatically returns to the original program If the thermostat does not respond when a button is pushed it may be because the keypad has been locked A Lock icon has been locked will appear when a button other than OUTDOOR is pushed if the keypad No 5 Normal Heat Pump Add on Heat Pump This switch is factory preset to the OFF position to operate in the Normal heat pump mode If your heating and cooling system is an add on heat pump configuration your contractor changed the position of this switch to match your equipment Do not change the position of this switch as it could result in extraordinarily high operation costs No 6 Single Multi Stage Outputs This switch is factory preset to the ON position allowing the thermostat to operate 2 stage heat pumps Do not change the position of this switch without first consulting your installing contractor Two stage systems will not operate properly with the switch set for single stage outputs No 7 Free LED 1 with LCD Filter Symbol When moved to the ON position this switch turns on a Replace Filter icon on the display screen when a 24 volt signal is sent to LED 1 top left edge of the 9 6 thermostat panel not on the display If your heating cooling system has the required controls for automatically determining when to change the air filter this feature is beneficial Consult your contracto
14. n off This allows the system fan to operate normally with the heating and cooling equipment If the Smart Fan option is turned on by placing the DIP switch in the ON position when the Fan button on the thermostat is pushed indicated by the fan icon on the display the system fan will run continuously during the Morning Day and Evening events During the Night event the fan will automatically revert to cycling on and off with the heating and cooling equipment No 3 4 Minute 2 Minute Minimum Equipment On Off Times This switch is factory preset at 2 minutes This switch provides short cycle protection for the heat pump If you feel that the heat pump turns on and off too many times per hour ask your contractor about changing the switch to a 4 minute minimum on time Keep in mind however that this may increase the overall temperature variation in the house due to longer run and off times Do not change the position of the switch without first consulting with your contractor No 4 Keypad Lock If tampering with the thermostat is expected and unwanted the keypad can be locked by moving this switch from the factory preset OFF position to ON This should not be done until all programming is finalized In the locked position only the following functions can be done e The outdoor temperature button will display the outdoor temperature 2 e The DECREASE button or INCREASE A button will temporarily change the set point a maxi
15. nce Points icc scvescwiverawcs cen cala baa baa maniacs 28 Using Available LED Mda S crs su ci su rane scaglia ihe has cee 29 WCS OF POWER FANGS cores a de cenni ana e ou or 30 VELI s cic aca tr RR SO RR I N III 30 Litad Warrant secca si aaa cia HOS 31 Research Products Corporation 2000 Energy Star Program Information About half of all energy used by households goes to heating and cooling the home By selecting a programmable Aprilaire Electronic Thermostat you Gregg have made a significant step toward conserving energy usage and costs EPA DOE while improving your indoor comfort MISTE NS RARI In fact the Aprilaire Electronic Thermostat Model 8555 has earned the Energy Star designation of the U S Environmental Protection Agency EPA This means that your Aprilaire Thermostat is a highly efficient cutting edge product that is good for the environment It saves energy and costs less to operate than similar products that do not qualify for the Energy Star label Energy Star products help you differentiate between standard efficiency and high efficiency products By using Energy Star products you are helping to prevent air pollution while saving money on your utility bills According to the EPA taking advantage of the times that a home is unoccupied or the occupants are asleep an Energy Star thermostat can reduce heating and cooling bills by as much as 30 The Aprilaire Thermostat has programmable capabilities tha
16. or of the thermostat Do not spray any cleaner directly onto the thermostat Spray the cleaner onto a soft cloth and wipe the surface of the thermostat 30 Limited Warranty Your Research Products Corporation Aprilaire Thermostat unit is expressly warranted for two 2 years from date of installation to be free from defects in materials and workmanship Research Products Corporation s exclusive obligation under this warranty shall be to Supply without charge a replacement for any thermostat which is found to be defective within a two 2 year period and which is returned together with the date of installation no later than thirty 30 days after said two 2 year period by you to either your original supplier or to Research Products Corporation Madison Wisconsin 53701 THIS WARRANTY SHALL NOT OBLIGATE RESEARCH PRODUCTS CORPORATION FOR ANY LABOR COSTS AND SHALL NOT APPLY TO DEFECTS IN WORKMANSHIP OR MATERIALS FURNISHED BY YOUR INSTALLER AS CONTRASTED TO DEFECTS IN THE THERMOSTAT ITSELF IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL BE LIMITED IN DURATION TO THE AFORESAID TWO YEAR PERIOD RESEARCH PRODUCTS CORPORATION S LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OTHER THAN DAMAGES FOR PERSONAL INJURIES RESULTING FROM ANY BREACH OF THE AFORESAID IMPLIED WARRANTIES OR THE ABOVE LIMITED WARRANTY IS EXPRESSLY EXCLUDED THIS LIMITED WARRANTY IS VOID IF DEFECT S RESULT FROM FAILURE TO HAVE THIS TH
17. programming is completed In addition to the programming buttons used to set up all event times and temperatures additional buttons control the following functions Ar Aprilaire Model 8555 7 Day ProgrammableThermostat Press to set Day i Hour and Minute Press to display outdoor temperature w optional Model 8041 Remote Outdoor Sensor only Press to set program temperatures Heat and Cool Mode icons Both displayed during Auto Mode Flame flickers during heat call and Snowflake flashes during cooling call Event icon displays active event morning day evening night Press to program start times Press to select Heat Cool Auto Emergency Heat Off Press to override program indefinitely Press Resume to return to program Press for continuous fan Press again to Time and day of the resume to auto fan week Time does not display during Hold Emergency Heat or Off Mode Fan icon displays during continuous fan only Press to return to program from temporary or permanent hold or to exit programming sequence Press to lower and raise set point Press both at 15 the same time to switch between F and C TEMPERATURE CONTROL Reading the Actual Room Temperature The Model 8555 normally displays the room temperature not the set point temperature Check the Set Point Temperature Press and release the DECREASE button or INCREASE N button Th
18. r for further information No 8 Free LED 2 with LCD Wrench Symbol When moved to the ON position this switch turns on a Wrench icon on the display screen when a 24 volt signal is sent to LED 2 top right edge of the thermostat panel not on the display This feature is beneficial if your heating cooling system has the required controls for automatically signaling when a particular problem exists Consult your contractor for further information my cc ee To change the DIP switch settings the thermostat must be removed from the base which is attached to the wall The power to the thermostat must be turned off sit before disassembling or the thermostat can be permanently damaged If you do not know where the switch is that controls the power to your thermostat do not attempt to access the DIP switches The following procedure must be carefully followed BASE a Turn off power to the thermostat GATOR TAS Figure 2 Figure 3 THERMOSTAT PANEL Figure 1 LOCK TAB PA b Completely openthe TEMPERATURE thermostat cover The cover will snap into this position d Gently push in and pry up on the handle of the screwdriver until the lock tab disengages from the catch tab you should feel or hear a click see Figure 2 NN e After the latch releases grip the thermostat panel at c Carefully insert a medium sized flathead screwdriver lee oe lee ne eras are eee pth i the bottom corners and sw
19. r personal schedule The thermostat is factory preset for 4 events per day To change to two events per day refer to page 19 Optional Settings for Additional Thermostat Features or contact your contractor for assistance Bic PROGRAM SCHEDULE TIME SCHEDULE THERMOSTAT SYMBOL DESIRED TEMPERATURE NOTE While programming you must press a button at least every 2 minutes or the thermostat will revert back to the operational mode If this happens simply repeatedly press or press and hold the PROGRAM button until you get back to where you left off The information you have already entered has been retained NOTE If consecutive events have the same temperature you can skip an event by simultaneously pressing the PROGRAM and MODE buttons Press and release the PROGRAM button to advance to the next event Ta Setting Or Changing Program Times Step 1 Press and release the PROGRAM button Mio or the current day of the week will flash and the 4 Morning Ne event symbol will appear on the display Press the DECREASE v button or INCREASE button to access the day of the week you wish to start programming or to change the existing program Step 2 Press and release the PROGRAM button RI __ i The hours and AMP or PM will flash Press the DECREASE Y9 button or INCREASE GY button to set the start time hours for the Morning i mt event for Monday or any other day as
20. s such as when the humidifier or fresh air exchanger is running Contact your installing contractor to understand what the left and or right LEDs signal Use of left and right LEDs will require equipment and additional wiring atthe thermostat which should only be done by a qualified heating and cooling contractor 29 In Case Of Power Failure The Model 8555 thermostat does not require a battery If the power goes out the letters AC appear on the display indicating power is not being supplied to the thermostat AC will remain on the display for up to approximately 1 hour after the power goes out During the period that the power is off the heating cooling system will not operate This thermostat is equipped with a continuous memory feature which does not require any battery The thermostat will never lose what has been programmed regardless of the length of the power outage If the thermostat has been set to Hold a particular temperature and the power fails the thermostat will maintain the hold temperature when the power is restored After a period of 1 hour without power the clock will need to be reset The clock will default to 12 00 AM Refer to the Programming Instructions to reset the clock Cleaning If the surface of the thermostat becomes dirty it can be cleaned with plain water or many non abrasive household cleaners such as glass cleaner When using any cleaner be careful not to get any into the interi
21. set in step 1 Step 3 Press and release the PROGRAM button The minutes will flash on the display Press the DECREASE YY button or INCREASE G button to set the select time minutes for the Morning as di event program times are set in ten minute increments Step 4 Press and release the program button The Day Cy event symbol flashing hours and AM or PM will appear on the display Repeat steps 2 and 3 for the Day ie Evening 77 and Night che Step 5 Press and release the PROGRAM button The word Copy and the day just programmed will appear on the display If your schedule is the same for consecutive days press the DECREASE button or INCREASE N button to add days to the display This prevents from having to program the same times over and over again or continue on to step 6 to program the next day Step 6 Press and release the PROGRAM button to continue to the next day to be programmed Repeat steps 2 5 for each day Setting Or Changing Heating Temperatures Step 1 Press and release the MODE button until the VI word Heat and the Morning LEN event symbol appear on the display Step 2 To set all program temperatures press and E l release the SET TEMP button The Morning fs Nef event symbol and flashing temperature will appear on the display Step 3 Press the DECREASE button or INCREASE A button to set the desired Morning t x f N event temp
22. sh Use the DECREASE AA or INCREASE A button to change the flashing symbol to the current hour making sure the hour has the proper AM or PM designation Step 3 Press the CLOCK button and 00 minutes will flash Use the DECREASE vV or INCREASE A button to change the flashing symbol to the current minute Step 4 Press the CLOCK button again The clock is now set and the current time appears on the display Setting Or Changing The Program Programming your Aprilaire Electronic Thermostat involves selecting the temperature you want in your home and selecting the time you want it to be that temperature Your Aprilaire Thermostat will allow a maximum of 4 time schedules per day Each time schedule is known as an event The Morning event is typically when you wake up and is the first event of the day The Day event is typically set when you leave for work The Evening event is typically set when you come home from work and the Night event is set when you go to bed Each event will have 2 temperatures 1 heating temperature and 1 cooling temperature The cooling temperature must be at least 2 degrees higher than the heating temperature Your Aprilaire Thermostat allows a different program for each day of the week Complete the chart on page 7 with your desired temperatures and time schedules before beginning programming Progressive Recovery Your Aprilaire Thermostat is equipped with a programming feature called Progressive
23. t allow you full flexibility to set your heating and cooling systems to meet your comfort and energy needs As an Energy Star partner Research Products has determined that this product meets the Energy Star guidelines for energy efficiency As part of the Energy Star program your thermostat has been programmed with the following times and temperatures This has been done to achieve energy efficiency and lower energy bills If you need to modify your program schedule see page 7 TIME SCHEDULE 6 00 6 00 6 00 6 00 6 00 6 00 6 00 am am am am am am am am am am am am am am 5 00 5 00 5 00 5 00 5 00 5 00 5 00 pm pm pm pm pm pm pm 10 00 10 00 10 00 10 00 10 00 10 00 10 00 pm pm pm pm pm pm pm THERMOSTAT DESIRED SYMBOL TEMPERATURE SETTING Morning Heat 4 Cool im Da Cool Evening suk Lol Cool Night Heat 62 Cool 82 IMPORTANT READ ALL INSTRUCTIONS THOROUGHLY Programming your Aprilaire Thermostat is done in three easy steps setting the clock setting the event times and setting your desired temperatures pini Or pecs The Clock Step 1 Press the CLOCK button and Mo or another day of the week will flash Use the DECREASE or INCREASE S button to change the flashing symbol to the current day of week pia Press the CLOCK button again and 12 hours AWE or PN will fla
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