Aprilaire 8555 Thermostat User Manual
Contents
1. will appear on the display Repeat steps 2 and 3 for the y Ojo merino EE anne e Step A Press and release the PROGRAM button The word Gopy and the day just prograntred will appear on the display If your schedule is the same for consecutive days press the DECREASE g button or INCREASE Q button to add days to the display This prevents fromhaving to programthe sarre times over and over again or continue on to step 6 to programthe next day Step G Press and release the PROGRAM button to continue to the next day to be prograntred Repeat steps 2 5 for each day 110 793B 7 11 01 3 29 PM Page 12 SETTEMP Y Setting Or Changing Heating Tenperatures Step I Press and release the MODE button until the word Heat and the Mamring Y event syrrbol appear on the display Step2 To set all programten peratures press and release the SETTEMPP button The Moming 2 i event symbol and flashing temperature will appear on the display Step Press the Decrease button or increase GY button to set the desired Moming ior 110 793B 7 11 01 3 29 PM Page 13 4 2 and 3for the uz J Evening a and Ni events Step4 Repeat steps 2 al or Dey 0 ny E al ight A NOTE If thermostat is set for 2 events per day only the Day and Night Y events can be prograntred Setting Or Changing Cooling Tenmperatures NOTE Cooling temperatures must be set at least 2 degrees higher than heating temperat2. Press fo set Day Hicur and Minute Press io sal program lamparata Evert icon depaya acia ean Moning ny ering nigiri heat call and Smoke flashes during cooling Prosa lo program cal Sarl times Press bo sde Press da cvemicha i program indetriteh Haah ook Presa Aesma to nian do pire Press dor continuous Time and day oF tha aapeli bak Tima cka 00l e display during Hold P irati Be ar CHT Mode program Irem Pree bo krwar and raies dRMPporary or Fan ican displays durny sai point Prosa both ai permanent hold or do gonili lan deftly the same ime do swich sh programming between F and C seguens 15 o 4 110 793B 7 11 01 3 29 PM Page 18 TEMPERATURE CONTROL Reading the Actual Room Temperature The Model 8555 normally displays the roomtemperature not the set point temperature Check the SetPoint Temperature Press and release the pecrense button or INCREASE Q button The thenmostat will display the prograntred set point temperature and a themoneter for 5 seconds before automatically retuming to the actual roomten perature display Temporarily Ovenide the Set Temperature Press and hold the DECREASE button or increase GY button to change the roomset point temperature in 1 degree increments The new set point temperature will be held for 3 hours then the thenmostat will automatically retum to the program Hold a New Ten perature Set Point Press and hold the Decrease button or increase Gp button t
3. e After the latch releases grip the thenvmostat panel at the bottomcomers and swing it up and away from the base to completely separate see Figure 3 25 110 793B 7 11 01 3 29 PM Page 28 Once the thenmostat panel has been opened and removed fromthe base tum the thenrostat 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 therrrostat a Place the cover on the base by lining up the 2 round pegs on the bottomof the cover with the half circle cutouts on the top of the base Note that the bottomof the cover when fully open slides in behind the top of the base Swing the cover fully open The cover will stay in place 110 793B 7 11 01 3 29 PM Page 29 ALIGN HINGE TABS b Align the hinge tabs on the base and thenmostat panel Swing the panel to the base and snap in place at bottomof thenmostat panel See Figure 4 c Tumthe then vostat power back on PRESS IN CENTER OF THERMOSTAT PANEL UNTIL LOCK TAB SNAPS IN PLACE 27 110 793B 7 11 01 3 29 PM Page 30 Setting High And Low Balance Points If your systemis installed with the required Model 8041 Rerrote Outdoor Sensor the high and low balance points should have been
4. computer equipped The economical trouble free high Your best value for a constant controlled completely automatic hunidifier efficiency air cleaner for your horre supply of fresh air with energy recovery Zone Control System BHectronic Themostet Custom Confort Throughout Your Home Energy Efficiency Never Looked So Good The most reliable way to achieve temperature Ultra thin easy to use prograntrable or digital control in every area of your home controls featuring pinpoint accuracy e RESEARCH PRODUCTS corporation P O BOX 1467 MADISON WI 53701 1467 Products For Better Indoor Air Quality B2202157 REV 04 01 110 7938
5. or right LEDis supplied with a 24 VAC signal the LIEDs glow red and can be used to indicate many other systemfunctions such as when the hunidifier 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 at the thenrostat which should only be done by a qualified heating and cooling contractor 29 110 793B 7 11 01 3 29 PM Page 32 In Case OF Power Failure The Model 8555 thenmostat 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 then rostat 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 thenmostat is equipped with a continuous menrory feature which does not require any battery The thermostat will never lose what has been prograntred regardless of the length of the power outage If the thenmostat has been set to Hold a particular temperature and the power fails the thenrostat 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 CGeaning If the surface of the thenrostat becorres dirty it can be clean
6. propeny set by your contractor Heat pumps operate by extracting energy 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 nore econonical to operate the backup heat without the heat pump Conversely the use of backup heat with the heat pump during nild weather could use nore energy than is required to heat the horre 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 retum to nonrel After accessing a balance point it can be changed by pressing the DECREASE g button or INCREASE Q button This should only be done after consulting with a qualified contractor Inqoroperly set balance points can result in increased energy expenses and possible equipment damage 28 110 793B 7 11 01 3 29 PM Page 31 Using The Available LED Indicators This model is equipped with 3 LED indicator lights These LIEDs are located along the top edge of the thenmostat panel not on the display and look like small clear edges protruding out of the top of the thenmostat The center LEDis factory wired and will glow red when the backup heat source is being used When the left and
7. ELECTRONIC THERMOSTAT Owner s M anual MODEL 8555 7 Day Progannelie Thenrostat 110 793B 7 11 01 3 29 PM Page 2 OWNER S MANUAL TABLE OF CONTENTS ENERGY STAR PrO9raMINfONTEON n a a n saeun nanen ene anrr annann eee eens 1 Setting Or Changing The QAOCK 2 cece eee eee ee eee eee eens 3 Setting Gr Changing The Program saie oiran bare tig kek ete A E 5 PRODNESSIVE RECOVERY oii oid cad Pad ie Bonen aware a eee eee tala hk ee a eee eee a oe 5 POOP ANIA SEIU a Aaa a 7 Setting Or Changing ProgramTimesS 0 ccc ee eee ete 8 Setting Or Changing ProgramTen peratures 2 eee 10 Oo 111 gt CRA AAA A A dh Pn ata A NR A 10 COIN AR O O E Adi u Reviewing Prograntred Tine Schedules And Temperature Settings 6 eee eee eee 13 TO Start RenAing The Prog Mii ii a a aia Mae ida ai 13 For Best P amp re POPE iain dene eS 2p O4 b louse eaa e a Cutsl bathe ai hy 14 Thermostat Operation lo A ee niente ty RA bake p aed bt eta lt Oe 14 TEN PST AS COROS vai a alee ea ase shel ape yin ede ccna oa nse woe lg Ou em a a aa 16 TINE CONO AS nai etd da AA id aa ts 17 e EQUIPITERE CONTON A edd area bere 18 Optional Settings For Additional Thenrostat Features 2 eee eee 20 Setting High And Low Balance PointS 0 00 cc eee eee eee 28 Using Available LED Indicators 2 0 1 en nent teen eee 2 NES CR Power FAS ra ls EAS A pce BR glee Oh ate ln dida e See 30 cleaning aer ANN NN 30 kHmed WV AT AMY a A A fe tote P
8. TING 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 THERMOSTAT 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 31 110 793B 7 11 01 3 29 PM Page 34 232 110 793B 7 11 01 3 29 PM Page 35 233 110 793B 7 11 01 3 29 PM Page 36 THE BEST IN INDOOR AIR COMFORT The Aprilaire Thal Indoor Air Ganfat Systemis an integrated group of air quality enhancement products designed to work with your heating and cooling systemto make your home nore confortable For the best in indoor air quality ask your heating and cooling contractor about these fine Aprilaire products or visit us at www aprilaire comfor your Indoor Air Sdutions Autorratic Hunidifier High Efficiency Air Cleaner Fresh Air Exchanger The Best Cure For Dryness Nobody Makes Clean Air Easier Only The Freshest Horres Have April Air The world s first
9. age 20 EQUIPMENT CONTROL Turing onthe Fan At any time the systemfan can run continuously by pressing the FAN button Note that a Fanicon appears in the lower part of the display indicating that the fan is continuously operating To retum the fan to the normal operating mode press the FAN button again which will remove the icon fromthe display In the nomal operating mode the fan will only run when the heat pump is operating Continuous fan operation is beneficial if your systemis equipped with a high efficiency air cleaner or a humidifier or to circulate air in the horre Selecting Cooling Mode Press the MODE button until the word GOOL 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 E ar is on the display which flashes when the heat pump is running Your thenrostat will automatically tum on and off any additional stages of cooling as required 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 Hane icon is onthe 18 110 793B 7 11 01 3 29 PM Page 21 display which flickers when the heat pump is running Your thenmostat will automatically tum on and
10. ans AD ane ec ae AA da e 31 Research Products Corporation 2001 110 793B 7 11 01 3 29 PM Page 3 EnercY SAR Programinfometion About half of all energy used by households goes to heating and cooling the horre By selecting a programmable Aprilaire Hectronic Thenmostat you have made a significant step toward conserving energy usage and costs EPA DOE SAVING THE EARTH SAVING YOUR MONEY while improving your indoor corrfort In fact the Aprilaire Hectronic Thenmostat Model 8555 has eamed the ENerRGy Star designation of the U S Environmental Protection Agency EPA This means that your Aprilaire Thenrostat 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 Enercy 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 Enercy Siar thenmostat can reduce heating and cooling bills by as much as 30 The Aprilaire Thenmostat has progranmable capabilities that allow you full flexibility to set your heating and cooling systems to meet your confort and energy needs As an ENERGY STAR partner Research Products has determined that this product meets
11. ck icon will appear when a button other than OUTDOOR is pushed if the keypad has been locked No 5 Nomai Heat Punnp Acicton Heat Pump This switch is factory preset to the OFF position to operate in the Normal heat pump mode If your heating and cooling systemis 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 thenmostat 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 LOD Filter Symbol When moved to the ON position this switch tums ona Replace Filter icon on the display screen when a 24 volt signal is sent to LED 1 top left edge of the 22 110 793B 7 11 01 3 29 PM Page 25 thenmostat panel not on the display If your heating cooling systemhas the required controls for automatically detemining when to change the air filter this feature is beneficial Consult your contractor for further information No 8 Free LED 2 with LOD Wrench Symbol When moved to the ON position this switch tums on a Wrenchicon on the display screen when a 24 volt signal is sent to LED 2 top right ed
12. e progressive recovery feature must be activated in order to work 5 110 793B 7 11 01 3 29 PM Page 8 To activate the progressive recovery 5 k OUTDOOR E mode simultaneously press the PROGRAM and FAN buttons A small thenmostat icon E Will appear under the clock Once in this mode proceed with progranming your thenmostat remembering to use exact times for each event time change NOTE If not using Progressive Recovery it will take some time for your heating or cooling systemto reach the desired temperature when retuming froma setback Therefore it is suggested you set your programtime before the actual time you want your horre to reach the desired temperature For example if you get up at 7 00 AM and have a 6 degree setback set your Mioming event at 6 00 AM to be sure the desired temperature is reached by 7 00AM NOTE This thenmostat can be programed with either 2 events per day day and night or 4 events per day noming day evening and night Before progranming the thenmostat decide which setting is best for your personal schedule The thermostat is factory preset for 4 events per day To change to two events per day refer to page 20 Optional Settings for Additional Thenmostat Features or contact your contractor for assistance ee 110 793B 7 11 01 3 29 PM Page 9 F NOTE While programming you must press a button at least every 2 minutes or the themostat will revert back to the ope
13. ed with plain water or many nor abrasive household cleaners such as glass cleaner When using any cleaner be careful not to get any into the interior of the thenmostat Do not spray any cleaner directly onto the thenrostat Spray the cleaner onto a soft cloth and wipe the surface of the thermostat 30 de 110 793B 7 11 01 3 29 PM Page 33 Linited Wananty 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 RESUL
14. ge of the thenmostat panel not on the display This feature is beneficial if your heating cooling systemhas the required controls for automatically signaling when a particular problemexists Consult your contractor for further infonration 23 110 793B 7 11 01 3 29 PM Page 26 To change the DIP switch settings the thenrostat must be removed fromthe base which is attached to the wall The power to the thermostat must be tumed off COVER before disassembling or the thenmostat can be Permanently damaged If you do not know where the switch is that THERMOSTAT PANEL controls the power to your thennostat do not attemptto access the DIP switches The following procedure must be carefully followed BASE x a Tum off power to the thermostat b Completely open the MERA thenmostat cover The cover will snap into this position CAUTION TO PREVENT DAMAGE AVOID CONTACT Figure 1 LATCH ACCESS SLOT WITH BLUE TEMPERATURE SENSOR ON BOTTOM RIGHF HAND CORNER OF THERMOSTAT GROUT BOARD c Carefully insert a medium sized flathead screwdriver into the latch access slot see Figure 1 24 110 793B 7 11 01 3 29 PM Page 27 CATCH A TAR Figure 2 Figure 3 i A il TPA LL LOCK TAB Ea d Gently push in and pry up on the handle of the screwdriver until the lock tab disengages fromthe catch tab you should feel or hear a click see Figure 2
15. isplay the systemfan will nun continuously during the Moming Day and Evening events During the Night event the fan will automatically revert to cycling on and off with the heating and cooling equipnrent No 3 4Minue 2 Minute MininumEqupnernt On Off Tines 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 tums on and off too many times per hour ask your contractor about changing the switch to a 4minute ninimumon tire 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 thenrostat is expected and unwanted the keypad can be locked by moving this switch fromthe 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 ten perature button will display the outdoor ten perature 21 110 793B 7 11 01 3 29 PM Page 24 The pecrease Y button or INCREASE Gp button will temporarily change the set point a meaximumof 46 F 43 C for a period of 3 hours before the thenrostat autorratically retums to the original program If the thenmostat does not respond when a button is pushed it may be because the keypad has been locked A Lo
16. o change the roomset 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 thenrostat will maintain this new set point temperature until the RESUME button is pressed retuming the thenrostat 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 retum 16 110 793B 7 11 01 3 29 PM Page 19 Retumingto Prograntred Operation At any tine press the RESUME button to retum the thermostat to operate as prograntred Change Between C and F The thenrostat has the capability of displaying either Celsius or Fahrenheit temperatures If the displayed temperature seems abnormally high or low ie 7OF 21 C you may need to switch to C or F by simultaneously pressing the pecrense J button and the creas button Checking the Outoloor Temperature If your thenvrostat was installed with the optional Aprilaire Outdoor Temperature Sensor simply press the OUTDOOR button and the thenmostat will display the outdoor temperature for 5 seconds before automatically retuming to the actual roomtemperature display TIME CONTROL Change From12 to 24 Hour Clock Press and release the CLOCK button then press the MODE button To retum to a standard clock repeat the process 17 110 793B 7 11 01 3 29 PM P
17. 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 progranming previously completed unless an override temperature has been entered Axiomatic 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 warmin the aftemoon requiring cooling Press and release the MODE button until the word AUTO appears on the display In this mode the heat purrp will maintain temperature according to the progranming previously completed unless an override temperature has been entered The heat pump will operate in either the heating or cooling mode depending on which prograntred set point is closest to the roomtemperature Note that both the Snowflake and Hane gt icons are on the display The Snowflake will flash or the Hane will flicker depending on which mode the heat pump is operating in Turing the SystemOf 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 thenmostat can still be 19 110 793B 7 11 01 3 29 PM Page 22 prograntred the optional outdoor temperature sensor will work and the fan will tum on if the FAN button is pressed To avoid frozen water pipes DO NOT u
18. prograntred days To Start Ruming The Program After all temperatures and start times have been prograntred press and release the RESUME button to start running progran If no button is pressed thenmostat will resume automatically in approximately 15 seconds 13 110 793B 7 11 01 3 29 PM Page 16 For Best Perfomance 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 thenmostat 1 When the thenmostat is operating close the cover to allow for proper air circulation over the temperature sensor 2 Do not place anything which can give off warmor cool air such as candles or portable humidifiers near the thenrostat 3 Although the thenmostat is intemally equipped to prevent short cycling of the fumace and air conditioner it is possible to inadvertently override this protection Do not start stop and restart the equipment without allowing a minimumof 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 programming is completed In addition to the programming buttons used to set up all event times and temperatures additional buttons control the following functions 14 110 793B 7 11 01 3 29 PM Page 17 Aprilaire Model 8555 7 Day Programmable Thermostat
19. r Changing The Program Programming your Aprilaire Hectronic Thenmostat involves selecting the temperature you want in your horre and selecting the time you want it to be that temperature Your Aprilaire Thenmostat will allow a maxinumof 4 time schedules per day Each time schedule is known as an event The Moming 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 corre horre fromwork 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 Thenmostat allows a different programfor each day of the week Complete the chart on page 7 with your desired temperatures and time schedules before beginning progranming Progressive Recovery Your Aprilaire Thenmostat is equipped with a progranming feature called Progressive Recovery This feature assures that your house will econonically achieve the desired confort temperature at the prograntred time when retuming froman economy or setback temperature For example if you like a wake up temperature of 68 F at 600 AM froma setback of 65 F it is not necessary to set the noming programfor 5 00 AM The thenmostat will automatically start wanring your house in advance so your confort temperature is reached on time Th
20. rational 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 sarre 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 110 793B 7 11 01 3 29 PM Page k OUTDOOR za RESUME RESUME p Setting Or Changing ProgamTines Step 1 Press and release the PROGRAM button Mo or the current day of the week will flash and the moring y event symbol will appear on the display Press the DECREASE button or INCREASE Q button to access the day of the week you wish to start progranming or to change the existing program Step 2 Press and release the PROGRAM button The hours and AM or PM will flash Press the Decrease button or increase GY button to set the start time hours for the Moring Y event for Monday or any other day as set in step 1 110 793B 7 11 01 3 29 PM Page 11 Step Press and release the PROGRAM button The minutes will flash on the display Press the pecrense J button or increase FA button to set the select time ninutes for the Morring y AR sl event programtimes are set in ten ninute increments Step4 Press and release the programbutton The Dey Ou event symbol flashing hours and AM or PIM
21. se the OFF mode for long periods of time during sub freezing temperatures NOTE After selecting a new mode the thenmostat initiates a delay of up to 4 minutes to protect the heating and cooling equipment Optional Settings For Acicitional Thermostat Features The Model 8555 thenmostat is equipped with 8 DIP switches located inside the thenmostat 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 thenrostat 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 4or 2 Everts Per Day The switch is factory preset for 4 events per day Moming Day Evening and Night If it is more convenient you can select a 2 event day Moming and Night by moving this switch to the ON position 20 110 793B 7 11 01 3 29 PM Page 23 No 2 Snart Fan The thenmostat is factory preset with the Smart Fan option off This allows the system fan to operate normally with the heating and cooling equipment If the Smart Fan option is tumed on by placing the DIP switch in the ON position when the Fan button on the thenmostat is pushed indicated by the fan icon on the d
22. the ENerRcy Star guidelines for energy efficiency 110 793B 7 11 01 3 29 PM Page 4 AS part of the EnerGY STAR program your thenmostat has been prograntred with the following times and temperatures This has been done to achieve energy efficiency and lower energy bills If you need to modify your programschedule see page 7 110 793B 7 11 01 3 29 PM Page 5 IMPORTANT READ ALL INSTRUCTIONS THOROUGHLY Programming your Aprilaire Thenrostat is done in three easy steps setting the clock setting the event times and setting your desired temperatures Setting Or Changing The dock Step 1 Press the CLhOaK button and Mio or another day of the week will flash Use the pecrease J or mcrense 24 button to change the flashing symbol to the current day of week i s PROGRAM ee HOLD pa 110 793B 7 11 01 3 29 PM Page 6 Step 2 Press the GALOCK button again and 12 hours and AM or PIM will flash Use the Decrease 0 or increase QS button to change the flashing symbol to the current hour making sure the hour has the proper AM or PM designation Step Press the CLOCK button and 100 minutes will flash Use the Decrease J orcrsase QS button to change the flashing symbol to the current minute Step 4 Press the LOCK button again The clock is now set and the current time appears on the display 110 793B 7 11 01 3 29 PM Page 7 Setting O
23. ures Example If heating temperature is set at 70 cooling temperature must be set to at least 72F or higher If not set at least 2 degrees higher the thenrostat will automatically lower the previously progranmed heating temperature to maintain the 2 degree separation 11 110 793B 7 11 01 3 29 PM Page 14 Step I Press and release the MODE button until the word GOOL and the al cooling syrrbol appear on display Step 2 To set all programtemperatures press and release ior the SET TEMP button The Moming 2 Y event syrrbol and flashing tenperature will appear on the display Sep Press the Decrease O button or increase GY button to set the desired moming event temperature Step 4 Repeat steps 2 and 3 for the Dery iO Evening and Night C events b OUTDOOR NOTE If thenvmostat is set for 2 events per day only the Day Y and Night q events can be prograntred 12 110 793B 7 11 01 3 29 PM Page 15 Reviewing Programmed Time Schedules And Tenperaiure 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 pecrense Y button or mazs Gy button to access the day without having to view previous
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