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DOGFISH HEAD CRAFT BREWERY
DOC # SB03
Clickheretoenteradate.
SABCO OPERATION AND CIP CREATED BY: Kristen Ewer
Date Created: 1/2/15
Revised Date: Clickheretoenter
text.
PURPOSE:
ThepurposeofthisdocumentistoinstructDogfishcoworkershowtomanuallyoperatetheSABCO/BrewMagicsystemforSmallBatch,aswellashowtoproperlyandeffectivelyCIPthesystembeforeandafteruse.
EQUIPMENT:
• SABCOBrew-Magicbrewsystem• Brewingingredients• Hotwaterhose(inBay4)• Coldwaterdropdownhose• SBGrainMill(inMaltHandling)• Propane• Lighter• Carboy(s)• Carboygear(airlocksandlidsifusingwide-mouthedcarboys)• Bucket(s)• Largespoon• Timer/Clock• Sampletubes• Anton-Parranalyticalinstrument(onbenchtopinlab)• Meshbag(ifneededduringboil)• Iodine(ifwantingtotestmashforsugarconversion)• Wortchillerandwortchillerparts(seeFigure1onpage____)• CIPchemicals(caustic,iodophor)• Electricalextensioncord(yellowoneinSBroom)
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• EitherneworoldSABCOkettle(newoneisnotfittedwithafalsebottom,buttheoldoneis,soifyou’dpreferbrewingwithafalsebottominyourkettle,swapoutthenewonefortheoldkettle,whichiskeptinthewoodroom)
PROCEDURES:
NOTE:ThisSOPwillinstructtheusertousetheSABCOmanually,andwillnotgooverhowtoprogramtheelectronicrecipesinMagicSoftorhowtousetheelectronicheaterontheSABCO.Iftheuserwishestoutilizethesefeatures,pleasereadtheBrew-MagicManualforfurtherinstruction.
Soyou’rereadytobrewyourSmallBatchbeer!Youandyourteamhaveshownupforyourbrewday,youallhaveyourproperPPE,ingredients,maybeasnack,sometunes,andarereadytoroll.YoucaneitherbrewinBay4(preferredforproximityofutilities)oroutsidebytheBocceBallcourts(thisSOPwillfocusonBay4functionality).MovetheSABCOsystemawayfromthewallintoBay4,outofthewayofthetourroute(ifbrewingduringtourhours)andplugherin.
1. Let’sgooversomescreenstuffsoyouknowwhatyou’relookingat.Anyscreenwillalwaysincludeanavigationmapatthebottomwhereabluedotwillshowyourcurrentlocation.Thereare4columns;home,recipechecklist,mashandboil.Navigatingleft/rightmovesyouthroughcolumnsandscrollingup/downmovesyouthroughthecolumnwhereyouarecurrentlylocated.ItisimportanttorememberthatwithmanualoperationoftheSABCO,youwon’tusemanyoftheparametersinthecomputer.
2. TheMainMenu- theBrewoptionisformanualuseofthesystem.RecipesandSettingsareformoreintegrateduse(pleaseseeBrew-Magicmanualfortheseoptions).HitBrew!
3. Thisscreenwillpopup- thisisthemainbrewingscreen.
Navigationbar
HitME!
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a. Thetopleftisthestatusbaranddescribeswhatthesystemiscurrentlydoing.Here’salistofwhateachstatusmeans:
i. ScrollDowntoStartMash/Boil–nothingishappening,thesystemiswaitingforyoutostart
ii. Pumping–thepumpisonbuttheheatisnotoniii. UseBurner–thepumpisonandyoushoulduseyourgasburnertoheat
thevessel–thisistheheatingoptionyoushouldbeusingiv. Self-Regulating–thepumpisonandtheelectricheatisenabled–this
optionshouldnotbeusedv. TempControlonStandby–thepumpisoffandheatisoffvi. Sensorerror–thecontrollerisnotreceivingausablesignalfromthe
temperaturesensorb. Thetoprighthastwoboxes:
i. Pumpisoff, pumpison
ii. Electricheatingfeatureisdisabled(shouldalwaysbegrey)c. Otherfeatures
i. Yourtemperaturereadoutandtarget.Youcanputinyourtargettemperature,andwhenyou’vehitit,thesystemwillgiveyouanalarm,andyoucaneitherthrottlebackyourheat,orturnofftheburner.
4. Mash/Boilscreen- Scrolldowntogethere.Thisismainlyusedwithprogrammedrecipes,butyoucanrunthetimersforyourconvenience.
5. Settingsscreen- SABCOcanoperateinFahrenheitorCelsius.Youchoose.Anenabledbeeperwillwarnyouwhentemperatureshavebeenreachedortimersinusehaverunout,adisabledbeeperwillstayquiet.
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Figure1.SABCO/BrewMagicSmallBatchsystem.Valvesarelabeledinredfont,vesselsinblack.
Valve# ValveDescription1 OutletfromtheBoilKettle2 Three-wayvalvethatdirectswortflowfromtheMashvesselintwopossibledirections
• TotheBoilKettlewhenthevalvehandleisturnedtotheleft(openposition)• Tothepumpwhenthevalvehandleisintheverticalposition(closed,asshown)
3 OutletfromtheHotLiquorTank(HLT).Whenthevalveisopen(horizontalposition),liquidmovestothepump.
4 StopsflowofliquidtoorfromtheMashvessel(shownclosed,intheverticalposition)• WhenopenalongwithValve2closed,liquidcanflowfromtheMashvesseltothepump• WhenopenwithValve3open,HLTwaterflowstoValve2(closed)andcanentertheMash
vessel• WhenclosedwithValve3open,HLTliquidflowstothepumponly
5 RegulatesflowratefromthepumptothetopinletoftheMashvessel6 Drainvalvetoremoveallliquidfromthesystemforcleaningorcoldstorage
ThePump:
• Neverrunthepumpwhenthereisnoliquidthroughit!• Inorderforthispump(magneticdrive,non-suctionpump)tofunctionproperly,there
mustbeliquidrunningthroughitatalltimes.Anyairthatremainsinthepipesorpump
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willcausethepumptocavitate,orstopfunctioning.Inordertoavoidpumpcavitation,liquidmustbepassedthroughthepipesandpump,whichiscalledpriming.
Primethepump:followthisprocedurebeforeeachbrewsession,andwithproperpumpingprocedure,thepumpwillremainprimedthroughoutthesession.
1. Donotturnonthepump.2. CloseValves1,2,3,4,5and6.Allof‘em!3. FilltheHLTwithaminimumof12gallonsofwater.Thiscanbeheatedasdesiredfor
brewing.4. OpenValves3,4and5.Watershouldflowintothemashvesselfromthebottomup.5. Whenthewaterlevelreaches1–2inchesoverthetopofthefalsebottom,closeValve
4.6. DonotopenthedrainValve6asitcanpullairintotheplumbing.
Nowthepipesandpumparefloodedwithwater.Thepumpcannowbeturnedonwhenneeded.Whilethepumpisrunning,thefollowingthreethingswillhelpavoidcavitation:
• EitherValve3orValve4mustbefullyopenwithliquidmovingfromthepump.• Openanewliquidsource(Valve3or4)beforeclosingthepreviousliquidsource.• Whilepumping,restrictingflowbyadjustingValve5willnotharmthepump.Fully
closingitwhiletryingtopumpintotheMashvesseltopinletWILLdead-headthepump(makeitpumpwithnowheretogo–notgood!).
Ok,that’sMagicSoftandsomemechanicalstuffataglance–readytobrew?Let’sdoit!
BREWING:(boldtypeisinstructions,italicisbackgroundinfo)
1. SignouthowevermanycarboysyouneedfromtheSBroomsignoutsheet.Theyshouldbeclean,butyou’llhavetoatleastsanitizethemwithioduphor.Itworksbesttofillthemmostofthewaywithwater,thenaddthechemical,thenfilltofull(chemicalswillfoamsoaddingchemicalfirstthenwaterwillbubbletoomuchtogetanaccuratelevel).
2. FillyourHotLiquorTank(HLT)witheitherhotwaterfromthelargeredhosecomingoffofthebrewery’sHLT(vesselclosesttotheblackdoorsinBay4)oracolddropdownhose.Someattachmentscanbeaddedtotheredhosetomakeuseeasier(askAmandaaboutthese);usinghotwaterwillcutdownonheatingtime.Ifusingcoldwater,planonwaitingabit.
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3. HeatwaterinHLTtoafewdegreesoveryourstrikewatertemperature.Thiswillensuremashtemperaturewon’tdroptoomuchoncethegrainisadded.
a. Tousethegasburner,firstopenthepropanetank(rightytighty,leftyloosey–youwantloosey).
b. c. OpenthegasvalveundertheHLTtostartthepropaneflowing.Withthe
lighter,ignitethegasandthrottlebacktheflametowhatisappropriate.4. Whileyourstrikewaterisheatingup,millyourgrain.Pluginthemillandplacea
cleanbucketunderneaththemillgaptocatchyourgrainonceitpassesthrough.a. Thismillisn’ttheeasiesttoadjust–youwantallofthegraincrushed,butnot
pulverized.Ifitisn’tcrushedenoughinitially,passitthroughthemillasecondtime,orasneeded.
b. Grainmilledtoofine(flour-like)willcreateoatmealandwon’tallowforgoodlautering=stuckbed/mash.
c. Grainnotmilledenoughwillnotallowforenoughandproperconversionofstarchestosugarduringthemashstep,andyouroverallgravitywillbelow.
5. Mashin!a. Fillbottomofmashtunwithwater,enoughtojustcoverthefalsebottom
plates.i. WiththepumpoffandValve2closed,openValve3,4and5.
b. Makewaterandgrainadditionsslowlyuntilallofthegrainisadded,startingwithwater.Donotaddgraintoadrymashtun,thisallowsgraintogetbelowthefalsebottomandplugsupthepipesandpump.Thisisbad.
i. Youcanaddwaterfromthebottomorthetop.Followthevalvesequencestatedaboveforbottomfillingor…
ii. Topfilling–CloseValve2and4.iii. OpenValve3and5,adjustingValve5toadjustflowrate.
c. Stirgristslowlytocreateahomogenousmash,removinglumpsandbubbles.Vigorousstirringcanfurthercrushgrainincreasingchancesofastuckmash,andleachtanninsintothewort.
d. Avoidaddingtoomuchwaterandtoomuchgrainatonce.
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e. Onceallgrainisin,addenoughwatertocoverthegrainbedbyabout1inch.Turnoffpumpandclosevalves3and5.Positionthetubingatthetopofthemashtuntolayontopofthegrainbedattheoutermost,insideedgeofthevessel.Makesureitissubmergedinthe1inchofwater.
6. Youarenowmashed-inandreadytocirculate.SABCOcallsthis“RIMSrecirculation”,brewersherecallit“vorlaufing”orjustplaincirculating.Thiswillhelpcreateahomogonousmashandavoidtemperaturehotspotsinyourmash.
a. LiquidflowsfromunderthefalsebottomplatesthroughValve2andValve4tothepump.UseValve5toadjustflowrateasitreturnstothemashtunthroughthetubingatthetop.
i. OpenValve4ii. CloseValve2…
b. TurnonthepumpandadjustflowratewithValve5sothatitisabouthalfwayopen.Atfirsttheliquidwillbeclearthenwillturndark,thisisnormal.
c. Maintaintheapproximate1inchofwateronthetopofthegrainbedbyadjustingValve5.
d. TurnonthemashburnerthesamewayyoulittheHLTburnerearlier.NOTE:neverusethemashburnerwhenthepumpisnotcirculatingliquidtoavoidcaramelizationandheatlayering.
e. Besurethetubingisnotpointingdownintothegrainbed,andislayingflatonthetop;thiswillpromotetheflowofliquidthroughthegrain,ratherthanaroundit.
f. Donotincreasethedepthofthewateratopthegrainbed–thismeanstoomuchwaterisbeingpumpedfromthebottomofthemashtuntothetopandwillcompactthegrainbedandleadtoastuckmash.
g. Duringthismashrecirculationtime,useamoderatetolowflametoachieveabouta5degreeperminuterampoftemperature.
7. Followyourmashprofile,rampinguptemperaturetoachieveyourtargettempbyadjustingthemashburnerflame,andrestingbyturningyourburnerdownverylow,oroff.
a. Testthatyoursaccharificationrestiscompletebyusingtheiodinetest.b. Takeasmallsampleofwortandaddafewdropsofiodine.Ifthesample
remainsblack,moretimeisneededtoconvertthestarchestosugar.Ifthesampleisclear,yourconversioniscompleteandyoucanproceedtostep8.
8. Duringyourmashtime,re-filltheHLTforyourspargewater.Heatthiswatertothedesiredspargetemperature.
9. Rampuptomashofftemperature(172˚F)toendenzymaticactivity.
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10. Nowyou’rereadytostartrunningoffintothekettle.TheSABCOsystemissetuptoworkbestwitha“fly-sparge”method(describedbelow),butbatchspargingisoktoo.
a. OpenValve3(suppliesspargewaterfromHLTtopump).b. CloseValve4(shutsrecirculationloopoutofthemashvessel).c. OpenandadjustValve2toadjustyourrun-offflowrateintothekettle.d. Turnthepumpon.e. KeepValve5openandadjusttosupplyspargewatertothemashtun.f. AdjustValve2andValve5tomatchflowrates(ideallyslowflowrates)to
maintainthe1inchofwaterabovethegrainbed.g. Turnonthekettleburneroncethereissomevolumeinthevessel.h. Takegravitysamplesthroughoutrunofftokeeptrackofhowmuchsugaryour
wortcontains.Thiswillhelpyoudecidetocuttherunoffvolumesoonerorlaterifthereistoomuchornotenoughsugarinthewort.Itwillalsohelplateronduringboildecideifyoushouldboillongertofurtherconcentratethewortifit’stoodilute.
i. OncethereisenoughvolumeinthekettlePLUSthevolumeleftinthemashtuntoreachthepre-boilvolume,stopthepumpandcloseValve3tostopsparging.
j. Allowtheremainingvolumetorun-offintothekettle,allthewhileadjustingthekettleburnertoreachboilandoccasionallystirringthewortinthekettle.
k. Oncerunoffiscomplete,closeValve2andshutoffthemashburner.11. NowyourkettleisisolatedfromthemashtunandHLTandyouwanttobringthewort
inthekettletoaboil.Adjustthekettleburnerwhileheatinguptoachieveboil.a. Takeasamplefromthekettleforapre-boilgravitycheck.
12. Justbeforeboil,addabout0.5ozofyourinitialbitteringhops.Thiswillrelievethesurfacetensionofthewortandshouldhelppreventboilover.Thisismostusefulifbrewinga10gallonbatch;5gallonsbatchesdonotreachthetopofthekettle,anddonotneedthisstep.
13. Oncethekettlehasreachedboil,startyourboilclock(eitherinthesystem,orbyyourwatch,phone,sundial…).Ifyouhaveanymorebitteringhopstoaddatthestartofboil,addthemnow.
a. Takeagravitysampleonceboilhasbeenreached(fromValve1).14. Addtherestofyourhopsaccordingtoyourhoppingregime,inadditiontoanyother
ingredientsyou’reusingduringboil.Addingingredientsduringtheboilisusefulbecausetheybecomesterilesoextraefforttosterilizethemisunnecessary.Itisgoodtoplaywithingredientadditiontimes;thingsaddedearlyinboilareusuallymoreforflavorandthingsaddedtowardstheendlendmorearomatotheresultingbrew.
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15. Whileyou’reboilingisagoodtimetomakesureyourcarboysareready.Ifyouhavenotdonesoyet,sanitizethem,allowatleast5minutesofcontacttime,andemptythemwhenreadytofillwithwort.
16. Fillabucketwithnewsanitizersolution.Placethewortchillerpartsinthebuckettosanitizetheparts,inadditiontotheairlocksforthecarboys.
17. Timetosetupyourwortchiller;Figure1illustratesthepartsneededtodoso.AttachthehosetothekettleoutletValve1andtotheinlettotheknockoutpump.Fromthepumpoutletattachahosetotheinlettothewortchiller.Attachyourrackingcanehosetothewortchilleroutlet.Donotputtheendinthecarboyyet;leaveitinthesanitizerbucket.
Figure1.Knockoutsetupincludinghoses,knockout(transferpump)andwortchiller
18. Attacha1”greyhosefromeitherthewaterdropdowninBay4orfromthebottomof
thefilteredwatertankalsoinBay4(seeFigures2and3forbothwatersources).Ifusingthewaterdropdown,makesurethe1”hoseislongenough.Attachthiswatersourcetothewortchillersothatitrunsoppositetheflowofknockout.Attachadrainhoseontheotherendofthewatersourceonthewortchiller.
Connecttocoldwatersource
WortChillercoldwater
inlet
WortChillerwortoutlet
Hosetofermentation
vessel
WortChillerwortinlet
WortChillercoldwateroutlet
KnockOut(transfer)pump
Drainvalve(usetoprimeonceliquidisrunningthroughit)
WortChiller(heat
exchanger)
TheHotLiquorTank(HLT)isinBay4closesttotheBrewhouse1blackbaydoors.Thereisusuallyaredhose
(2”)attachedtoapipecomingoffofthetank.Byattachingasmallerhoseorfillingupbucketsfromthishose,youcanusethehotwaterfromthe
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Figure2.HotliquortankinBay4andsetuptousetousethehotwater
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Figure3.ColdwatersourcesinBay4,theoppositeendoftheHLT
19. Onceyourboiltimeisup,it’stimetoknockoutintoyourcarboy(s)!a. Makesureyourcarboy(s)areready,asaretheairlocks/lidsforthem.b. Isyouryeastready?Isitfluidenoughtoeasilypitchintothewort?c. Takeapost-boil/knockoutgravitysample.
20. Withtherackingcaneoutofthesanitizerbucketandpointingtothefloor,openValve1onthekettletostarttheknockoutflowwithgravity.Youcanturnontheknockoutpumphere,butmakesureyoudosoAFTERValve1isopen.Onceyouseewortcomingoutoftherackingcane,putitinthecarboy.
ColdwatersourcesinBay4includethefilteredwatertank(totherightoftheHLT)andawaterdropdownconnectiononthewalltheoppositesideofBay4.1”greyhosescanbefoundinthebrewhousesorinthecellars–askabrewerforhelpifyou
need.
Filteredcoldwatertank,outletat
bottom(2”fitting,willneedareducerparttofittoa1”
hose)
Walldropdownwaterconnection(1”
fitting)
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21. You’renowknockingyourwortout!Onceyourcarboy(s)arefull,shakeupthatyeastandthrowitin!Makesuretospraythetopofthecarboyandyourglovedhandswithisopropylalcohol,justtokeepgermsaway.
22. Oncetheyeastispitched,placethesanitizedairlock(s)onthetop(generouslysprayingthecarboyandairlockwithisopropylalcohol),andaeratebyshakingthecarboy(s)aroundasbestasyoucan.
23. Updateyourbrewsheetinyourteam’sfolderintheSBfolderontheMDrivewiththeactualvaluesfromyourbrew.
24. That’sit,yourwortisabouttobecomebeer!Patyourselvesonthebacks,nowit’stimetocleanJ
CIP:
1. DisconnectandremovetheMashandKettlevessels.Dumpspentgraininabucketandtakeouttothegarbagedumpster.Takeoutthefalsebottom(s)andothersmallparts;cleantheseseparately.Hosingoutthevesselsshouldbeenough,howeverifthereisanythingstuckon,orstained,theSBroomhaspropercleaningsuppliesforstainlesssteel.DONOTUSESTEELWOOLorCHLORINEBASEDPRODUCTS(bleach).
2. UsetheHLTtocreatea10gallonbatchofcleaningsolution(causticchemicaltobeprovided/inSBroom)with10gallonswaterand________mLcaustic(AvoidII).Thissolutioncanbepreheatedasitwillaidinthecleaningprocess.
3. PuttheMashandKettlevesselsbackinplaceandre-hookup.4. MovethesolutiontotheMashvesselfromtheHLT.5. RecirculateittoandfromtheMashvesselforatleast15minutes.6. MovethesolutionovertotheKettle;letitsoakforabout5to10minutes.7. Whilesoaking,makesureyourknockoutlinesarestillsetup(resetthemiftheywere
takendown);makeonedifference,flipthewortchilleraroundtointotheoutletandouttheinlet.AftersoakingtheKettle,pumpthesolutionthroughtheknockoutpumpandthewortchillertothefloor.Thewortchillerwillbehottothetouchhere–usegloveswhenhandlingit!
8. Repeatsteps2–7withcoldrinsewaterandmakesuresystemisrinsedthoroughly.9. Afterallissaidanddone,openValve6whichisthedrainvalvetothewholesystem.
DOTHISAFTEREVERYBREWSESSIONasitwillevacuateallliquidfromthesystemandpreventfuturedamagefromcoldortothepump.
10. Hose/wipedowntheframe/outsideofthesystem,particularlyifyouhadaboiloverorareamessybrewteam.
11. Breakdownallclampsandgasketsandplacetheminthemetalmeshbasket.Ifthelargeplasticcut-offtoteinBay4isfullofliquid,hangthebasketintheliquid.Ifitis
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not,pleaseemailAmandaandleavethemeshbasketunderneaththeSABCOafteryou’redone.
12. WheeltheSABCObackagainstthewallinBay4,andcleanupallotherparts,andyou’redone!
PleaseemailAmandaonceyouhavefinishedyourSmallBatchBrew.Ifyouhavequestions,orifsomethingdidn’tworkproperly,couldn’tfindsomething,brokesomething…ifnoneofthosethings,justtosaythatyou’vefinished.ThengoaheadandreadSOP#SB03tocareforyourbeer,and#SB04forPost-BrewDayStuff.
Thanks,andhopeyouhadagoodbrewday!
GLOSSARY
• Strikewater–thewaterinitiallymixedwithmaltedgrainstoformthemash• Grist–thegrainsusedtocreatewort,canuseawidevarietyofingredients• Mashingin–combiningthestrikewaterandgristtocreatethemashataspecific
temperature• Mash-OffTemperature–thetemperatureatwhichenzymaticactivityceasestooccur,
signifyingtimeforrunoff• Wort–sweet,sugaryliquidformedfromthestarchesturnedintosugarsfromgrains,
combinedwithyeasttocreatebeerthroughfermentation• Lautering–separatingthefermentablewortfromthemashgrainbycreatingafilterbed
outofthegrainontopofafalsebottom;volumecollectedfromlauteringiscalledrunoffvolumeandiscollectedinthekettle
• Vorlauf–Germanformashrecirculation(literally“leader”),theprocessofpullingwortfromthebaseofthemashvessel(orlautertun)andrecirculatingitbackontopofthegrainbed
• Sparging/Spargewater–hotwater(specifictemperature)pumpedatopthelauteringgrainbedtopushwortinthegrainbedout,aswellasremainingsugarsinthegrain
• BatchSparging–pumpingaspecificamountofliquidatopthegrainbedandstopping,allowingforacertainrunoffvolumetodrainoffthebed,untilpumpingmorespargewateratopthegrainbed
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• StuckMash–whenwortcannoteffectivelyrunoffofthegrainbedduetoeithertoofinelymilledgrain(oatmealbed)ortoomuchpressureacrossthegrainbed(toomuchliquidontopandnotenoughunderneathfalsebottom)
• Gravity–theamountofsugarcontainedinwort,measuredindegreesPlato(⁰P)aswholenumbers,orspecificgravity(ratioofdensityofworttowater,sonounits)
• Pre-boilVolume–volumeinkettlerightafterrunoffiscomplete,beforeboil• KnockOut–termtodescribetransferringwortfromthekettleintoafermentation
vessel• Fermentation–thechemicalbreakdownofsugarsbyyeasttoproduceethylalcoholand
carbondioxide(CO2)
DOCUMENTATION:
SAFETY:
REFERENCE:
OwnerSignature:KristenEwer Date:1/2/15
TechnicalReview: Date:
BrewsheetinSBfolder–don’tforgettosaveyourcopyinyourteam’sfolderwithupdatednumbers!
PPE–eyeglasses,steel-toedboots,chemicalgloves
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SafetyReviewSignature: Date:
ReviewedBySignature: Date:
RevisionHistoryPage
Rev Originator Date DescriptionofRevision1 KristenEwer 1/16/15 Additionofpicturesandglossary2 3 4 5 6 7 8 9 10 11 12 13 14
Approval:
Quality: Date: