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User Guide for Honeywell models including: CM901 Programmable Room Thermostat, CM901, Programmable Room Thermostat, Room Thermostat, Thermostat
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DocumentDocumentHoneywellControlSystemsLtd. ArlingtonBusinessPark, Bracknell Berkshire RG121EB TechnicalHelpDesk:08457678999 www.honeywelluk.com 42010943-103R1 ©2005HoneywellInternationalInc. CM901-UserGuide 1dayProgrammable RoomThermostat firealarmresources.com Description The Honeywell CM901 is a programmable room thermostat designed to control your heating system efficiently, providing comfortable temperatures whenyouareathomeandenergysavingswhenyouareaway.Thefollowing instructionsexplainhowtoprogramandusetheCM901toprovidethemost homecomfortattheleastcost. Features ErgonomicUserInterfacefeaturesan`OK-button'makingtheCM901very easytousesoyoualwaysstayincontrol. Dynamic Text Display provides informative `on-screen' feedback and operationalassistancetotheuser. ExtraLargeLCD(LiquidCrystalDisplay)ScreenwithBacklightprovides addeduserfriendlinessandclearerviewingeveninthedark. 6independenttemperaturelevelsletsyousetany6temperaturesyourequire (from5to35°C)soyoucanenjoyeconomicalcomfortthroughouttheday. Holidaybuttonsavesenergybylettingyoureducethetemperaturefor1to99 dayswhileyouareawayfromhome,resumingnormaloperationonyourreturn. AutomaticSummer/WinterTimeChangewilladjusttheclockautomatically for`DaylightSavingTime'. Built-in Memory holds the user program indefinitely so that it is never lost evenifyouremovethebatteries. Outside Temperature Sensor (optional accessory) can be fitted to the CM901todisplaythetemperatureoutsideyourhome. RemoteTemperatureSensor(optionalaccessory)canbefittedtotheCM901 tocontroltotheroomtemperatureinanotherlocation,concealingtheCM901. OptimumStartoptionisanadvancedfeaturewhichensuresthattheoptimum temperatureconditionsareachievedattherequiredtimes. ControlsLayout 1 2 3 4 5 6 7 8 15 DATE AUTOMANOFF PROG AUTO MAN 9 OFF CM901 1..6 14 10 13 12 11 1 Day/DateDisplay 2 TimeDisplay 3 DynamicTextDisplay 4 HeatingOnIndicator 5 BatteryLowIndicator 6 TemperatureDisplay 7 TemperatureChangeButtons 8 TemperatureEnquiryButton 9 SliderSwitch 10 GreenOKButton 11 ProgramButtons 12 BatteryCompartmentLid 13 BatteryCompartment 14 HolidayFunctionButton 15 TimeChangeButtons Contents GETTINGSTARTEDWITHTHECM901 STEP1:InstallingtheBatteries......................................... 3 STEP2:SettingtheDateandTime................................... 4 STEP3:RunningtheBuilt-InHeatingProgram ................ 4 PROGRAMMINGTHECM901 TheBuilt-inHeatingProgram............................................ 5 ReviewingtheHeatingProgram ....................................... 5 ModifyingtheHeatingProgram........................................ 5 Disabling/EnablingTimePeriods................................... 7 OPERATINGTHECM901 ChoosingtheOperatingMode ......................................... 8 AUTOmode ............................................................ 8 MANmode .............................................................. 8 OFFmode ............................................................... 8 AdjustingtheTime ............................................................ 8 DuringNormalOperation ................................................. 8 TemperatureEnquiry ............................................... 8 TemperatureOverride ............................................. 9 UsingtheSpecialFunctions ............................................. 9 HOLIDAYFunction .................................................. 9 FINETUNINGTHECM901 ChangingtheUserParameters ...................................... 10 ChangetheTimeFormat....................................... 11 ResettheBuilt-inProgram..................................... 11 Summer/WinterTimeChange ............................. 11 FAQ's&TROUBLESHOOTING FrequentlyAskedQuestions........................................... 12 TroubleShootingGuide .................................................. 15 WHATISAPROGRAMMABLEROOMTHERMOSTAT? Anexplanationforhouseholders .................................... 16 firealarmresources.com Manufactured for and on behalf of the Environment and Combustion Controls Division of Honeywell Technologies Sàrl, Ecublens, Route du Bois 37, SwitzerlandbyitsAuthorisedRepresentativeHoneywellInternationalInc. GETTING STARTED WITH THE CM901 Thissectionshowsyouhowtosetupandrunthethermostatin3simplesteps: STEP1:InstallingtheBatteries Note: Please follow the instructions in this section only if the thermostat screen is blank (no symbols or digits are displayed). If the screen displays some information move on to STEP2:SettingtheDateandTime. ToinstalltheBatteries: a. Liftupthefrontcoverofthethermostat torevealthebatterycoverandproduct controls. b. Removethebatterycoverbypressing downandslidingout. c. Insertthe2xAALR6AlkalineBatteries supplied with the thermostat, ensuring the correct orientation (see `Controls Layout'onpage2). d. Afterashortpausethethermostatwill display information on the screen and isnowreadyforuse. e. Replace the battery cover by sliding it firmly back into the front of the thermostat. PLEASERESPECTYOURENVIRONMENT! Takecaretodisposeofusedbatteriescarefully. 3 firealarmresources.com GETTING STARTED WITH THE CM901 STEP2:SettingtheDateandTime TosettheDateandTime: a. MovethesliderswitchtotheDATEposition.`SETTHEDAY'willbedisplayedon thescreenandthedaydigitswillbeflashing. DATE PROG AUTO MAN OFF b. Usethe or buttonstosetthecorrectday.Wheneitherofthesebuttons arepressed`DAYOK?'willbedisplayed.Oncethecorrectdayisreached,press thegreen buttontoconfirm. c. Nowthemonthdigitswillstartflashingand`SETTHEMONTH'willbedisplayed. Changethemonthandthentheyearusingthe or buttons,pressingthe green buttontosaveanychangesmade.(Ifaninvaliddatehasbeenentered youwillbereturnedtothestartofthedatesettingmode). d. Aftersettingavaliddate,thetimedigitswillbeginflashingand`SETTHETIME' willbedisplayed. e. Usethe or buttonstosetthecorrecttime.Eachpressofthebuttonwill changethetimebyoneminuteandholdingthebuttondownwillchangethetime slowlyatfirstandgetprogressivelyquicker.Oncethecorrecttimeisset,press thegreen buttontoconfirmthen`CHANGESSAVED'willbedisplayedfora momentfollowedby`DATECOMPLETE'. Note: If the slider switch is moved at any time before `DATE COMPLETE' is displayed the changes to the date and time will NOT be saved. STEP3:RunningtheBuilt-inHeatingProgram The thermostat is now ready for operation. Move the slider switch to the AUTO position and the built-in heating program will start running. The built-in heating programhasbeendesignedtoprovidenormalcomfortrequirements,butifyouwant tocustomisethedefaultsettings(asshownonthenextpage)pleaseseethenext section`PROGRAMMINGTHECM901'. 4 firealarmresources.com PROGRAMMING THE CM901 TheBuilt-inHeatingProgram The built-in heating program has 6 temperature level changes that can be set between 3.00am and 2.50am - allowing you to maintain the evening temperature after midnight. Each temperature level can be set between 5°C and 35°C, and adjustedin0.5°Cincrements.Thefactorydefaultprogramforheatingisasfollows: Period Time Temperature 1 6:30 21°C 2 8:00 18°C 3 12:00 21°C 4 14:00 18°C 5 18:00 21°C 6 22:30 16°C ReviewingtheHeatingProgram TorevieworedittheheatingprogrammovethesliderswitchtothePROGposition thenusethe or buttonstonavigatebetweenthe6individualprogramming periods. ModifyingtheHeatingProgram Tochangetheheatingprogram: a. SetthesliderswitchtothePROGposition,enteringprogrammingmode.`SET TIME1'willbedisplayedandthetimesettingsforperiod 1 willbeflashing.The activeperiodishighlightedbyaflashingsquaresymbolaroundthenumbersat thebottomofthescreen. DATE PROG AUTO MAN OFF 123456 5 firealarmresources.com PROGRAMMING THE CM901 b. Toadjusttheperiodstarttimepressthe or buttonsand`TIME1OK?'will bedisplayed.Holdingthebuttondownwillchangethetimequickly. Note: If you are pressing the or buttons and the display flashes the next change period, it means the next change will be pushed forward if you continue to press or buttons). c. Pressthegreen buttontoconfirmthesetting.`CHANGESSAVED'isdisplayed for1.5secondsthen`SETTEMP1'willbeshown. Note:If the original time setting did not require adjustment press the green button to move on to step `d.'. d. Thetemperaturesettingforperiod 1 willnowbeflashing.Toadjustthispressthe or buttonsand`TEMP1OK?'willbedisplayed. e. Press the green button to confirm the setting. `CHANGES SAVED' will be displayedforamomentfollowedby`SETTIME2'. f. Thenexttimeandtemperatureperiodwillnowbeactive.Adjustthisbyrepeating stepsb-eaboveuntilall6periodsaresetormovethesliderswitchtotheAUTO positiontoruntheprogramasset,atanytime. g. Aftersettingperiod 6 `CHANGESSAVED'willbedisplayedasbefore. i. Toexittheprogrammingmodemovethesliderswitchtothedesiredoperating mode-AUTO,MANorOFF.Note: To run the adjusted program select the AUTO mode. Note:If the unit is left in programming mode for more than 10 minutes without the slider being moved or any buttons pressed, `MOVE THE SLIDER' will be displayed. Press a button to finish programming the thermostat or move the slider to select the desired operating mode. 6 firealarmresources.com PROGRAMMING THE CM901 Disabling/EnablingTimePeriods Thethermostathas6periodsthatcanbeprogrammed,butyoumaynotneedallof theseswitchpointsforyourheatingrequirements.Therefore,anyperiodfrom2to6 canbedisabledorenabledasfollows: Todisabletimeperiods: Go to the desired period ( 2 to 6 ) by moving the slider switch to the PROG position, then using the and buttons to navigate, ensuring the correct period is highlighted with the flashing square symbol. Press and hold the buttonforatleast2secondsandthedisplaywillindicatetheperiodhasbeen removedfromtheprogram. Toenabletimeperiods: Navigate to the disabled period by moving the slider switch to the PROG position,thenusingthe and buttons.Onceselected`DISABLED'willbe displayed.Pressandholdthe buttonforatleast2secondsand`ENABLED'will bedisplayedforamomentbeforereturningtonormalprogrammingmode. 7 firealarmresources.com OPERATING THE CM901 ChoosingtheOperatingMode The thermostat can operate in three different modes: Automatic, Manual or Off. To settheoperatingmodemovethesliderswitchtothedesiredposition.Thescreen indicateswhichmodeiscurrentlyactivebydisplayingAUTO,MANorOFF. · AUTO(automatic)mode Automaticmodesetsthethermostattofollowthetemperatureprogram(default or personalised). Operating the thermostat in this mode is the best way to maintain a high level of temperature comfort whilst maximising your energy savings. · MAN(manual)mode Manual mode sets the thermostat to act as a simple thermostat with a fixed setpoint throughout the day. The setpoint can be adjusted from 5°C to 35°C by using the or buttons. The thermostat will continue to maintain this temperatureuntilanotheroperatingmodeortemperatureisselected. · OFFmode Offmodesetsthethermostattocontroltoaminimumtemperaturesettingof5°C (default)thatactsasafrostprotectionmeasureforyourhome.Thisvaluecanbe adjustedbycallingyourinstaller. AdjustingtheTime Toadjustonlythetimeduringnormaloperationusethe or buttonstoadjust thetimeandpressthegreen buttonagaintoconfirmanychanges. DuringNormalOperation · TemperatureEnquiry InAUTOandMANoperatingmodesthethermostatwilldisplaythecurrentroom temperature, which is indicated by the text `ROOM TEMP' displayed on the screen.Toreviewtheprogrammed`target'temperature(thetemperaturewhich thethermostatistryingtomaintain)pressthe button.This`target'temperature valuewillbedisplayedflashingandthetext`TARGETTEMP'willbeshownfor5 secondsbeforereturningtothecurrentroomtemperaturevalue. In OFF operating mode the thermostat again displays the current room temperature,asabove,butwhenthe buttonispressedthetext`FROSTTEMP' isdisplayedindicatingthesetvaluetoprotectyourhome.Tomodifythisvalue pleasecontactyourinstaller. 8 firealarmresources.com OPERATING THE CM901 · TemperatureOverride During normal operation (AUTO mode) the programmed temperature can be adjustedmanuallybypressingthe or buttons.The`target`temperature willbedisplayedandflashfor5secondsduringthistimethe or buttons canbeusedtomodifythesetvalue. Note: This temperature override is cancelled at the next programmed temperature change. UsingtheSpecialFunctions · HOLIDAYFunction Theholidayfunctionallowsyoutosetaconstanttemperature(default=10°C) foraspecifiednumberofdays(from1-99days).Thisletsyousaveenergyand relatedcostswhenyouareawayfromhome,butresumesnormaloperationon thedayofyourreturn. TosettheHolidayfunction: a. MovethesliderswitchtotheAUTOorMANposition. b. Press the button to display the holiday days counter and temperature setting,alongwiththeholidayindicator . c. The day after the current day will be selected and `RETURN DATE OK?' will be displayed.Pressthe or timebuttonstosettheholidaytime(199days). Note: (The day and date will update according to the number of days selected). d. Pressthegreen buttontoconfirmthesetting. e. `CHANGESSAVED'willbedisplayedforamomentfollowedby`TEMPOK?'. Pressthe or buttonstosettheholidaytemperature(5°C-35°C) f. Pressthegreen buttontoconfirmthesetting.`HOLIDAYMODE'willnow be displayed on the screen until the return date is reached or the holiday modeiscancelled. Thethermostatwillnowcontroltothenewtemperatureforthesetnumberofdays thatyourhomeisvacant.Atmidnighttheholidaycounterwillbereducedbyoneuntil theselectednumberofdayshavepassed.Thethermostatwillthenreturntonormal operationassetbythesliderswitchposition(AUTOorMANposition).Tocancelthe HOLIDAYsettingortoexitthefunctionatanytimepressthe buttonasecondtime ormovethesliderswitchtoadifferentposition. 9 firealarmresources.com FINE TUNING THE CM901 ChangingtheUserParameters Theusermodeallowsyoutomodifysomebasicsettingsofthethermostattomeet yourpersonalpreferences.Youcanchangethetimedisplayformat(24hrorAM/PM), resettheheatingprogramtothebuilt-insettingsanddisableorenablethesummer/ wintertimechangefeature. Tochangeanyoftheseuser'sparameters: a. MovethesliderswitchtotheOFFposition,thenpressandholdthe buttonfor approximately5seconds. button for approximately 5 seconds. DAY COPY DAY CM907 1..6 DATE OFF PROG AUTO MAN OFF b. Onceenteredthefollowinginformationwillbeshownonthescreen: 10 firealarmresources.com FINE TUNING THE CM901 c. Nowchoosewhichoneofthefollowingparametersyouwouldliketochange: i)Changethetimeformat `CLOCK SELECT' should be displayed on the screen - press the or buttonstoselectthepreferredtimeformat(12=AM/PMformat,24=24hrformat) and the display will flash, indicating a change has been made. To confirm this changepressthegreen button. ii)Resetthebuilt-inprogramtothefactorydefault Press the time button once. The display will show `RESET PROGRAM'. Press the or buttons to select the preferred setting (0=user program, 1=factory program) and the display will flash, indicating a change has been made.Toconfirmthischangepressthegreen button. iii)Enableordisablesummer/wintertimechange Pressthe timebuttontwice.Thedisplaywillshow`AUTOCHANGE'.Press the or buttonstoselectthepreferredsetting(0=disabled/Off,1=enabled/ On)andthedisplaywillflash,indicatingachangehasbeenmade.Toconfirm thischangepressthegreen button. d. To exit the user mode move the slider switch to the AUTO, MAN or OFF position. 11 firealarmresources.com FAQ's & TROUBLESHOOTING HowdoIchangethebatteriesontheCM901whentheyrunout? Thethermostatconstantlymonitorsthebatterypowerlevel,whichtypicallylastfor about2yearsbeforeneedingreplaced.Whenthepowerisrunninglowaflashing symbolwillbedisplayedonthescreen.Tochangethebatteriesfollowthestepsin theabovesection(`STEP1:InstallingtheBatteries'onpage3),replacingtheused batterieswithnewonesinstepc. Note: While changing the batteries your program settings will be stored but you may need to adjust the time and date settings to be correct. HowdoIsetonetemperatureforthewholeday? Tooperateasasimplethermostatwithonetemperatureforaperiodoftime,move thesliderswitchtotheMANposition.Adjustthemanualtemperaturebypressingthe or buttons.Thiscanbesetanywherefrom5°Cto35°Cin0.5°Csteps.The thermostatwillcontinuetomaintainthistemperatureuntilanotheroperatingmodeis selectedorthetemperatureisadjusted. WhatisOptimumStart? OptimumStartisaprogramwhichensuresthattheoptimumtemperatureconditions areachievedattherequiredtimes.ThisisanEnergyEfficiencyfeaturethatadjusts thestarttimeofyourheatingsystemdependinguponhowcolditis.Forexample, oncolddaysyourheatingsystemwillbestartedearliertoensurethatyourhomeis warmwhenyougetup(atthetargettemperature)andonwarmerdaystheheating systemwillbestartedlatertosaveenergy.So,iftheOptimumStartFeatureisused, then the time / temperature settings which are entered into the thermostat should besettowhenyouwanttobewarmbyandnotwhenyouwanttheheatingsystem tostart. 12 firealarmresources.com FAQ's & TROUBLESHOOTING CanIusemyCM901tocontrolmyair-conditioningsystem? Yes,ifyoursystemhasbeensetupcorrectlyyoucanuseyourthermostattocontrol the cooling. To switch the thermostat between heating and cooling modes press the or buttonstogetherfor5secondsinanyoftheproductoperatingmodes (AUTO, MAN or OFF). The text `COOLING' will be displayed for a moment on the screentoindicatethecoolingoperationisnowactive.Thefactorydefaultprogram forcoolingisspecifiedinthetablebelow,butthiscanbemodifiedinthesameway asthedefaultheatingprogram: Period Time Temperature 1 6:30 24°C 2 8:00 28°C 3 12:00 24°C 4 14:00 28°C 5 18:00 24°C 6 22:30 24°C IfsomethinghappenstomyheatingsystemhowcanIcheckthatthethermostat isworking? RefertotheTroubleshootingGuideonpage15.Ifyoustillneedassistanceafterthis callyourinstaller.Thethermostatshouldonlybeopenedorremovedbyaqualified professional to prevent possible injury from electric shock and/or damage to the product. 13 firealarmresources.com FAQ's & TROUBLESHOOTING WhatotheraccessoriescanIbuythatworkwiththeCM901? 1. OutsideTemperatureSensorAccessory TheOutsideTemperatureSensoraccessorycanbefittedtoyourthermostatto displaytheoutsidetemperature.Bypressingthe buttontwice,thethermostat displaystheexternaltemperature. 2. RemoteTemperatureSensorAccessory TheRemoteTemperatureSensoraccessorycanbefittedtoyourthermostatto control the temperature of another room where it is inconvenient to locate the thermostat e.g. commercial premises where the public may tamper with the buttons. Note:For more information on the above accessories please contact your installer. 14 firealarmresources.com 15 firealarmresources.com TroubleshootingGuide Symptom CM901hasablankLCD screen CM901showsaflashing symbolontheLCDscreen TheCM901'sLCDscreen worksbuttheheatingdoes notswitchon HeatingswitchesONorOFF tooslowlyorquickly Temperatureswingsbetween toohotandtoocold. CM901showsaflashing symbolontheLCD screen PossibleCause Batteriesnotinstalled Incorrectbatteryorientation Exhaustedbatteries Batteriesareexhaustedand needreplacing Nopowertoheatingsystem Programdoesnotcallfor heat CM901notconnectedto boilerproperly CM901notsetcorrectlyfor yoursystem CM901notsetcorrectlyfor yoursystem FaultinCM901 Remedy Checktoseeiftherearebatteriesinthebattery compartmentandthepapertabhasbeenremoved Checkthatthebatterieshavebeeninstalledinthe correctorientation Replacewithnewbatteries Replacewithnewbatteries Checkthatthereispowertotheheatingsystem. MovethesliderswitchtoMANandpress orto increasethetemperatureafewdegreesabovethe currentroomtemperature.Theheatingshouldcome onafterafewseconds. Callinstallertocheckelectricalconnectionbetween theCM901andtheboiler. CallInstaller CallInstaller Removeandre-insertthebatteriesintheCM901. Ifthe symboldoesnotclearitselfinafew minutescalltheinstaller WHAT IS A PROGRAMMABLE ROOM THERMOSTAT? ...anexplanationforhouseholders Aprogrammableroomthermostatisbothaprogrammerandaroomthermostat.A programmerallowsyoutoset`On'and`Off'timeperiodstosuityourownlifestyle. Aroomthermostatworksbysensingtheairtemperature,switchingontheheating whentheairtemperaturefallsbelowthethermostatsetting,andswitchingitoffonce thissettemperaturehasbeenreached. So, a programmable room thermostat lets you choose what times you want the heatingtobeon,andwhattemperatureitshouldreachwhileitison.Itwillallowyou toselectdifferenttemperaturesinyourhomeatdifferenttimesoftheday(anddays oftheweek)tomeetyourparticularneeds. Turningaprogrammableroomthermostattoahighersettingwillnotmaketheroom heat up any faster. How quickly the room heats up depends on the design of the heatingsystem,forexample,thesizeofboilerandradiators. Neither does the setting affect how quickly the room cools down. Turning a programmable room thermostat to a lower setting will result in the room being controlledatalowertemperature,andsavesenergy. The way to set and use your programmable room thermostat is to find the lowest temperaturesettingsthatyouarecomfortablewithatthedifferenttimesyouhave chosen, and then leave it alone to do its job. The best way to do this is to set low temperaturesfirst,say18°C,andthenturnthemupbyonedegreeeachdayuntil youarecomfortablewiththetemperatures.Youwon'thavetoadjustthethermostat further.Anyadjustmentsabovethesesettingswillwasteenergyandcostyoumore money. If your heating system is a boiler with radiators, there will usually be only one programmableroomthermostattocontrolthewholehouse.Butyoucanhavedifferent temperaturesinindividualroomsbyinstallingthermostaticradiatorvalves(TRVs)on individualradiators.Ifyoudon'thaveTRVs,youshouldchooseatemperaturethat isreasonableforthewholehouse.IfyoudohaveTRVs,youcanchooseaslightly highersettingtomakesurethateventhecoldestroomiscomfortable,thenprevent anyoverheatinginotherroomsbyadjustingtheTRVs. 16 firealarmresources.com WHAT IS A PROGRAMMABLE ROOM THERMOSTAT? The time on the programmer must be correct. Some types have to be adjusted in spring and autumn at the changes between Greenwich Mean Time and British SummerTime. You may be able to temporarily adjust the heating programme, for example, `Override', `Advance' or `Boost'. These are explained in the manufacturer's instructions. Programmableroomthermostatsneedafreeflowofairtosensethetemperature,so theymustnotbecoveredbycurtainsorblockedbyfurniture.Nearbyelectricfires, televisions,wallortablelampsmaypreventthethermostatfromworkingproperly. 17 firealarmresources.com 42010943-103 R1 18 firealarmresources.com