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ICM Controls SC 5811 Manual

Manual is about: 2 Heat/2 Cool Auto Changeover Hardwire Programmable Electronic Thermostat

Summary of SC 5811

  • Page 1

    2 heat/2 cool auto changeover hardwire sc 5811 programmable electronic thermostat installation, operation & application guide for more information on our complete range of american-made products – plus wiring diagrams, troubleshooting tips and more, visit us at www.Icmcontrols.Com •7-day,5-2-dayor5-...

  • Page 2: Table of Contents

    Table of contents partsdiagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 icondescriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

  • Page 3: Parts Diagram

    Parts diagram configurationswitch resetswitch left(system) button right(fan) button downbutton upbutton fieldprogrammingpins s1 s2 r c w o/b g y1 w2 y2 reset config fp.

  • Page 4: Specifications

    Specifications icon descriptions fanoperationicon coolingoperationicon heatingoperationicon lockmode activated room temperature offsetactivated electricalrating: •24vac(18-30vac) •1ampmaximumperterminal •3ampmaximumtotalload temperaturecontrolrange:45°fto90°f(7°cto32°c)accuracy:±1°f(±0 .5°c) systemc...

  • Page 5: Important Safety Information

    Package contents/tools required packageincludes:sc5811thermostatonbase,thermostatcover,wiringlabels,screwsandwall anchors,installation,operationandapplicationguide toolsrequiredforinstallation:drillwith3/16”bit,hammer,screwdriver important safety information warning!: alwaysturnoffpoweratthemainpowe...

  • Page 6: To Install Thermostat

    To install thermostat electricalshockhazard –turnoffpoweratthemainservicepanelbyremovingthefuse orswitchingtheappropriatecircuitbreakertotheoffpositionbeforeremovingtheexisting thermostat. Important: thermostatinstallationmustconformtolocalandnationalbuildingandelectrical codesandordinances . Note: ...

  • Page 7: Wiring Diagrams

    Wiring diagrams 120 vac 24 vac heat #1 cool #1 heat #2 cool #2 fan transformer heat/cool systems optional remote or outdoor sensor * outdoor sensor only reads outdoor temperature.

  • Page 8: Single Compressor

    120 vac 24 vac reversing valve fan compressor auxiliary heat #1 single compressor heat pump with electric backup dual compressor heat pump with electric backup 120 vac 24 vac reversing valve compressor #1 emergency heat fan compressor #2 transformer optional remote or outdoor sensor transformer opti...

  • Page 9

    Remote sensor installation (optional) 1 . Removecoverfromremotesensorhousing . 2 . Selectanappropriatelocationformountingtheremotesensor . 3 . Mountremotesensorunitusinghardwareprovided . 4 . Installtwostrandshieldedwirebetweenremotesensorandthermostat .Shieldedwiremustbeused .Donot runremotesensorw...

  • Page 10: Sc5811 Output Chart

    R–24vachot c–24vaccommon w1/o/b–configurable w1 – 1ststageheatfornon-heatpumpsystems o – coolactivereversingvalve b – heatactivereversingvalve y1–1ststagecool,1ststageheatforheatpumps w2–2ndstageheatfornon-heatpumpsystems,emergencyheatforheatpumpsystems y2–2ndstagecoolfor2compressorsystems,2ndstageh...

  • Page 11: Configuration Mode

    1 st cool 2 nd cool 1 st heat 2 nd heat heat/cool y1,g yi,y2,g w1,g* w1,w2,g* heatpump(onecompressor) y1,g,o y1,g,o y1,g,b y1,w2,g,b heatpump(twocompressors) y1,g,o y1,y2,g,o y1,g,b y1,y2,g,b emergencyheat(heatpumponly) n/a n/a w2,g w2,g *gnotenergizedwhenconfiguredasagas/oilsystem configuration mod...

  • Page 12: Configuration Mode Settings

    0 configuration mode settings thesetupscreensforconfigurationmodeareasfollows: 1 .Temperaturescale(forc) choosefahrenheitorcelsius . Presstheupordownbuttontoselect . Presstherightbuttontoadvancetothenextscreen . 2 .1 st stagetemperaturedifferential(1°fto5°f)(0 .5°cto2 .5°c) setthenumberofdegreesbetw...

  • Page 13

    4 .Stagedoffoutputs selectwhethertheoutputsforheatingandcoolingarestagedoff independentlyoraresatisfiedsimultaneously . 1=outputsstagedoffindependently 0=outputsoffsimultaneously presstheupordownbuttontoset . Presstherightbuttontoadvancetothenextscreen . 5 .Minimumdeadband(1°fto9°f)(1°cto5°c) setthe...

  • Page 14

    6 . System–setforheatpump,non-heatpump,reversingvalveoperationandnumberofcompressors inyoursystem . Presstheupordownbuttontoselect . Presstherightbuttontoadvancetothenextscreen . Choose system reversing valve active number of compressors or compressor stages type of heat heat pump hp o 1 hp b 1 hp o...

  • Page 15

    7. Auxiliarydelayon–(0-30minutes)–setthedelaytimeinminutesfor auxiliaryheattobelockedoutafteracallforsecondstage .Thisextra savingsfeatureisusedtotemporarilylockoutauxiliaryheatdevices, allowingjustheatpumptotrytosatisfyheatcall . Presstheupordownbuttontoselect . Presstherightbuttontoadvancetothenex...

  • Page 16

    13 . Temperaturesensor(1-4) 1 .Onlyon-boardsensordeterminesroomtemperature . 2 .Onlyremotesensordeterminesroomtemperature . 3 .Averagetemperatureofon-boardandremotesensor . 4 .Onlyon-boardsensorwillbeuseduntilniteperiod,andthenonly remotesensorisused . Note:ifthereisnoremotesensor,option1mustbeselec...

  • Page 17

    15 . Statusindicatorlight(led0,1,2) 0=statusindicatorneveron 1=statusindicatoronwithfirststage 2=statusindicatoronwithsecondstage presstheupordownbuttontoselect . Presstheconfigbuttonfor2secondstoexitconfiguration . Off 14 . Coolingfandelayofftime(0,30,60,90seconds) selectthefanpurgetimeforcooling ....

  • Page 18: Mode of Operation

    Mode of operation thesc5811isaprogrammable,manualorautochangeover,2-stageheat,2-stagecoolthermostat .It functionswithairconditioning,heatpumps,gas,oilorelectricheatsystems .Anoutdoorsensorcanbe usedtomonitortheoutdoortemperature . Thethermostatactivatestheheatingappliancewhentheroomtemperatureisbelo...

  • Page 19: Button Functions

    Button functions up usedtoincreasethetime,settemperaturesandtoadjustconfigurationsettings . Down usedtodecreasethetime,settemperaturesandtoadjustconfigurationsettings . Sys(left) usedtochangefromoff,heat,coolandautochangeovermodes fan(right) usedtoturnonandofftheindoorfan . Prog(sysandfan) usedtocha...

  • Page 20: Operating Modes

    Operating modes therearefivepossibleoperatingmodesforthesc5811 .Off,cool,heat,andcool&heatmodesare accessedbypressingthesys(left)button .Programmodeisaccessedbypressingthesys(left)and fan(right)buttonssimultaneously . Off mode •inthismode,thethermostatwillnotturnontheheatingorcooling devices note: t...

  • Page 21

    Cool mode •inthismode,thethermostatcontrolsthecoolingsystem .Whenthe coolingoutputs,thesnowflakeicon apprearsonthedisplay . Note: thereisafourminutedelayforyourcompressortorestart afterithasturnedoff .Tobypassthecompressortimedelay, gotooffmodefor5seconds . Cool and heat mode (auto changeover) •inth...

  • Page 22

    0 prog prog program mode •inthismode,theprogramfunctionison(progdisplays),andthe thermostatwillautomaticallybecontrolledbythesetprogramschedule . Programmodecanfunctionwithheatmode,coolmode,orheat&cool mode .Theprogramschedulecanbeoverriddenbychangingtheset temperature(upordownbutton) .After2hours,t...

  • Page 23: Testing The Thermostat

    Testing the thermostat oncethethermostatisconfigured,itshouldbethoroughlytested . Caution!: donotenergizetheairconditioningsystemwhentheoutdoortemperatureis below50degrees .Itcanresultinequipmentdamageorpersonalinjury . Heat test 1 . Presssys(left)buttonuntilheatmodeisdisplayed . 2 . Adjustthesettem...

  • Page 24

    Setting the time and day of the week today mon 5 . Pressthefan(right)buttononcetoselectdayoftheweek(today flashing) . Presstheupordownbuttontoselectcurrentdayoftheweek . Note:atanytime,pressthesys(left)buttontoreturntotheprevious screenorpressthefan(right)buttontoadvancetothenextscreen . Pressthepro...

  • Page 25: Programming

    Programming settingtheprogramschedule: 1 . Pressthesys(left)buttonuntilyouareinoffmode . 2 . Pressandholdtheprogbutton(sysandfanbuttonspressedsimultaneously)for6seconds . 3 . Pressthefan(right)button3times . 4 . Sunthrusatareblinking . Sun mon tue wed thu fri sat prog fromthisscreenyouhave2options: ...

  • Page 26

    Fromanyofthescreensonpage23,youcanpressthefan(right)buttontobeginenteringyour programschedule .Thedaysshownonthedisplaywillallbeprogrammedsimultaneously . Oncethefan(right)buttonispressed,mornblinks . Usetheupordownbuttontoselectadifferentperiod(morn,day,eve,nite) . Pressfan(right)buttontoadvancetot...

  • Page 27: Lockout Feature

    Lockout feature thesc5811hasabuttonlockoutfeaturesothemodecannotbechanged andthetemperatureadjustmentislimited .Selecttheappropriatelockout fromconfigurationmodesettings(step8,page13)ofthisguide . Toactivatethelockfeature: 1 . Simultaneouslypressthesys,fanandupbuttonsfor10seconds . 2 . Willdisplayan...

  • Page 28: Factory Preprogramming

    Factory preprogramming usethefollowingpersonalprogramscheduletorecordyoursettings: thesc5811comespreprogrammedwiththefollowingschedule: morn 6:00 am day 8:00 am eve 6:00 pm nite 10:00 pm heat 70°f heat 62°f heat 70°f heat 62°f cool 78°f cool 85°f cool 78°f cool 82°f fan off fan off fan off fan off m...

  • Page 29: Factory Preprogramming

    Factory preprogramming usethefollowingpersonalprogramscheduletorecordyoursettings: thesc5811comespreprogrammedwiththefollowingschedule: morn 6:00 am day 8:00 am eve 6:00 pm nite 10:00 pm heat 70°f heat 62°f heat 70°f heat 62°f cool 78°f cool 85°f cool 78°f cool 82°f fan off fan off fan off fan off m...

  • Page 30: Simpleset

    Simpleset tm field programming thisfeatureisusedfortransferringconfigurationandprogramschedulefromthemastertothetarget thermostat .Allthermostatsforajobcanbemountedandpoweredup .Configureandprogramone thermostat .Thiswillbethemaster .Themasterwillbeusedtocopytheprogramtotherestofthe thermostats . Pr...

  • Page 31: Troubleshooting

    Symptom remedy nodisplay checkfor24vacatthermostat;displayisblankwhen24vacisnotpresent timeanddayofweekmustberesetafterextendedpowerloss systemfandoesnotcomeonproperly verifywiringiscorrect,checkgas/electricconfiguration(seesetting6,page12) allthermostatbuttonsareinoperative verify24vacispresent;uni...

  • Page 32: One-Year Limited Warranty

    One-year limited warranty thesellerwarrantsitsproductsagainstdefectsinmaterialorworkmanshipforaperiodofone(1) yearfromthedateofmanufacture .Theliabilityofthesellerislimited,atitsoption,torepair,replace orissueanon-casecreditforthepurchasepricesofthegoodswhichareprovidedtobedefective .The warrantyand...