WL250

WaterLogic WL250 Operating, Installation And Service Manual

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Waterlogic Commercial Products, LLC
11710 Stonegate Circle
Omaha, NE 68164
(800) 288-1891 www.waterlogic.us
Tech Portal Website: www.techportal.waterlogic.com
WL250
OPERATING, INSTALLATION, AND SERVICE MANUAL
WL250Operating,Installation,andServiceManual Page2‐Revision:4252016
WL250OPERATING,INSTALLATION,ANDSERVICEMANUAL
CongratulationsonyourchoiceoftheWaterlogicWL250WaterTreatmentSystem.TheWL250
modeldispensescold,andhot.EveryWL250WaterTreatmentSystemincludes:
BioCoteAntiMicrobialProtection
AdvancedInTankUltraviolet(UV)Purification
Filterconfigurationcanbeoptimizedforallwaterconditions
TheWaterlogicWL250WaterTreatmentSystemprovidesexceptionalqualityandgreattasting
waterwitheveryuse.
TABLEOFCONTENTS
FeaturesandBenefits.................................................................3
Certifications...............................................................................4
IntroductionandSafetyAlertSymbols.......................................5
SafetyPrecautions......................................................................6
ModelandPartDesignations......................................................7
Specifications..............................................................................7
OperatingInstructions................................................................8
HotTankPrinciplesofOperation................................................9
FlowDiagrams...........................................................................
10
AdjustingColdSetPoint............................................................12
PreInstallationProcedures......................................................13
DrainingProcedures..................................................................17
InstallationProcedures.............................................................19
ServiceRequirements...............................................................21
ReplacementComponents.......................................................22
HotTankDescalingInstructions...............................................23
ResettingtheHotTankOverloadorHighLimitSafety
.............25
CounterTopDrawingsandPartLists……………………..................27
TowerDrawingsandPartsLists................................................34
ElectricalDiagram.....................................................................41
FaultCodesandTroubleshooting.............................................42
Warranty..................................................................................62
WL250Operating,Installation,andServiceManual Page3‐Revision:4252016
WL250FEATURESANDBENEFITS
ColdandHotWater
CounterTopandTowerModelscomestandardwithColdandHotSelectionstomeetawiderangeof
customerdemands.TheTowerModelisalsoavailableinColdOnlyWaterVersion.ColdWater
Temperatureisadjustable.
HighVolumeStorageandWaterCapacity
TowerModelhas4litersofColdWaterCapacityand1.6LitersofHotWaterCapacity.
CounterTophas2litersofColdWaterCapacityand1.6LitersofHotWaterCapacity.
BioCote®AntiMicrobialProtection
Plasticsurfacessurroundingdispensingareasanddriptrayareinfusedwithan
exclusivesilveradditivecalledBioCote®.Silverisanaturalantimicrobialthat
inhibitsthegrowthofmicroorganismsprovidingadditionalsurfaceprotection.
LargeDispenseAreawithRecessedFaucet
8.5inchdispenseheightwithBioCote®recessedfaucettoprotectfromcrosscontamination.
LeakDetection
CounterTopModelissuppliedwithaSensorintheLeakTraythathaltswatersupplytoprevent
overflowandsoundsalarmtoreduceaccidentpotential.
ChildSafeguard
TheWL250WaterTreatmentSystemrequiresHotWaterselectionfollowedbymaindispensefor
HotWater,anddefaultsbacktocoldselectionafter3secondsofinactivitytopreventaccidental
dispensingofhotwater.

InTankUVPurification
IndustryleadingInTankUVPurificationpreventsthegrowthofbiofilmwithintheStainlessSteel
ColdTank.
AuxiliaryPort
AuxiliaryPorttofeedCoffeeMachinesorotherAppliancesonCounter
TopModels.

WL250Operating,Installation,andServiceManual Page4‐Revision:4252016
WL250CERTIFICATIONS
WaterlogicWaterTreatmentSystemshavebeentested,andcertifiedtorigorousNSFandUL
Standards.WebelievethatperformancetestingandcertificationsvalidateWaterlogicasaworld
leaderinwatertreatmentsystems.
WL250WaterTreatmentSystemCertificationsInclude
UL399CertifiedDrinkingWaterCooler
IntertekLabs(ETL)CertifiedtheWL250WaterTreatmentSystemtoANSI/UL399
StandardforDrinkingWaterCoolers.
BPAFree‐WaterlogictestsforBPAanddeclaresthatallofitsproductsareBisphenolA
FREEandcontainnoharmfulBPAplastics.
NSF/ANSI61CertifiedDrinkingWaterSystemComponents
TheWL250WaterTreatmentSystemhasbeentestedandcertifiedbyTheWater
QualityAssociation(WQA)toNSF/ANSI61,Section9.
WaterlogicmanufacturingiscertifiedtoISO9001QualityManagement
Systems(certifiedbyMoodyInternational).ISO9001isthe
internationallyacceptedstandardforwellmanagedorganizationsthat
haveadoptedthekeyqualitymanagementprinciplestoitsoperationsto
bringconsistentqualityproductsandacultureofcontinuous
improvement.
SafeDrinkingWaterAct
WaterlogicWaterTreatmentSystemsconformtotheSafeDrinkingWaterAct(SWDA)“leadfree”
amendmenteffectiveJanuary4,2014.

WL250Operating,Installation,andServiceManual Page5‐Revision:4252016
INTRODUCTION
CarefullyreadandfollowallinstructionstoensureproperandefficientoperationofyourWL250
WaterTreatmentSystem.ContactWaterlogicoranAuthorizedWaterlogicDealerifyouhaveany
questions.
WaterlogicandAuthorizedWaterlogicDealersemploytrainedservicepersonnelwhoare
experiencedintheinstallation,functionandrepairofWaterlogicequipment.Thispublicationis
writtenforusebythesequalifiedindividuals.Waterlogicencouragesuserstolearnaboutproducts,
however,webelievethatproductknowledgeandserviceisbestobtainedbyconsultingWaterlogic
oranAuthorizedWaterlogicDealer.
WaterlogicWaterTreatmentSystemsshouldbecombinedwithselectedwatertreatment
componentstocreateasystemspecificallytailoredforeachapplicationbytrainedandqualified
personnel.
ProductsmanufacturedandmarketedbyWaterlogicanditsaffiliatesareprotectedbypatents
issuedorpendingintheUnitedStatesandothercountries.
Waterlogicreservestherighttochangethespecificationsreferredtointhisliteratureatanytime,
withoutpriornotice.ChangesormodificationsnotexpresslyapprovedbyWaterlogiccouldvoidthe
warrantyanduser’sauthoritytooperatetheequipment.
SAFETYALERTSYMBOLS
Readandfollowallsafetyinformationcarefully.Thesignalwordsusedinthismanualareselectedas
shownbelowandbasedonanassessmentofthedegreeofpotentialinjuryordamage(severeor
minor)andtheoccurrenceofinjury(definitelyoccursorhasthepotentialtooccur)whenthe
warning
isignored:
DANGER!
Indicatesasituationwhich,whennotavoided,resultsindeathorsevereinjury.
WARNING!
Indicatesasituationwhich,whennotavoided,hasthepotentialtoresultindeathorsevere
injury;and/orseverepropertydamage.

CAUTION!
Indicatesasituationwhich,whennotavoided,resultsorhasthepotentialtoresultinminor
injury;and/orminorpropertydamage.

WL250Operating,Installation,andServiceManual Page6‐Revision:4252016
SAFETYPRECAUTIONS
Basicsafetyprecautionsshouldbefollowed,includingthefollowing:
DANGER!Ifincorrectlyinstalled,operatedormaintained,thisproductcancausedeathor
severeinjury.Thosewhoinstall,operate,ormaintainthisproductshouldbetrainedinitsproperuse,
warnedofitsdangers,andshouldreadtheentiremanualbeforeattemptingtoinstall,operate,or
maintainthisproduct.
WARNING!Unitistobeusedforitsintendedpurposeasdescribedinthismanual,and
untrainedindividualswhousethismanualassumetheriskofanyresultingpropertydamageor
personalinjury.
WARNING!HOTWATER.UnitproducesHotWaterupto188
o
F.Waterabove125
o
Fcancause
severeburnsorscalding.Keepunauthorizedpeopleandchildrenawayfromtheunittoavoid
accidentaldispensingofhotwater.Childrenshouldnotusewithoutsupervision.
DANGER!ELECTRICALSHOCKHAZARD.Alwaysunplugfrompowersupplypriortoservicing
equipmenttopreventelectricalshock.
WARNING!Thissystemtobeusedforwateronlyandisnotintendedforusewherewateris
microbiologicallyunsafeorwithwaterofunknownqualitywithoutadequatedisinfectionbeforeor
afterthesystem.Thesystemisdesignedforthesupplementalbactericidaltreatmentofeither
treatedanddisinfectedpublicdrinkingwater,orotherdrinkingwater,whichhasbeentestedand
deemedacceptableforhumanconsumptionbythestateorlocalhealthagencyhavingjurisdiction.
Thesystemisdesignedtoreducenormallyoccurringnonpathogenicornuisancemicroorganisms
only.Systemisnotintendedfortreatmentofcontaminatedwater.
WARNING!DispenserCouldTiporFallcausingseriousinjury.Alwaysinstallunitonafirm,flat,
andlevelsurfaceandsecuretheWL250WaterTreatmentSystemtothebasecabinetwiththescrew
providedtolockthecomponentstogether.Neverplaceheavyitemsontopofunitandneverclimb,
stand,orhangonunitorstoragecabinettopreventinjuryanddamage.

CAUTION!INDOORUSEONLY.Donotinstalloutdoorsorwhereunitisindirectsunlight.Donot
installwhereambienttemperaturegoesbelow50
o
Forabove97
o
F.Avoidhighhumidityand
moisture.Productlifeandperformancewillbeimpactedandwarrantycouldbevoided.
WL250Operating,Installation,andServiceManual Page7‐Revision:4252016
MODEL/PARTDESIGNATIONS
BRANDNAME DESCRIPTION
MODEL‐
PARTNUMBER
WL250CounterTop
WaterlogicWL250CounterTopColdandHot 12CHCMU3
F6002MHCUTCSINN
WL250Tower
WaterlogicWL250TowerColdandHot 12CHCU3
F6002FSHCUTCSINN
WL250TowerColdOnly
WaterlogicWL250TowerCold 12CCU3
F6002FSCUTCSINN
SPECIFICATIONS
ITEM WL250CounterTop WL250Tower
WaterConnection ¼”QuickConnect
ColdWaterTemperature
ColdWaterTemperature
FactorySetPoint41°‐ 5°C
(Adjustable)34° - 54° F.(1.1°‐12.2°C)
HotWaterTemperature 185°F(85°C)FactorySetPoint
HotWaterManualReset
Overload
206°F(97°C)
RecommendedService
Pressure
4060psi(275414kPa)UsePressureRegulator
MaximumServicePressure 100psi(689kPa)UsePressureRegulator
RatedServiceFlow 0.5gallonsperminute(1.89Lpm)
EnvironmentalTemperature35°‐100°F(2°‐37°C)
UVLamp 4Watts 8Watts
Heater 500W
RefrigerantGas R134a,40g,1.41ounces R134a,65g,2.29ounces
R134aPressures High(230psi),Low(90psi)
SHIPPINGSPECIFICATIONS
ITEM WL250CounterTop WL250Tower
Width/Depth/Height
13.5”x14.5”x17.75”
#
(34cmx37cmx
45cm)
13.5”x14.5 x40.5”(34cmx41cmx
103cm)
Weight(dry) 42pounds(19.5kg) 58pounds(26.5kg)
ELECTRICALSPECIFICATIONS
ELECTRICALSUPPLY 120V/60Hz,1PH 15AmpService
COMPONENT POWER(approximate) AMPDRAW(approximate)
Heater 504 4.2Amps
Compressor 216 1.8Amps
UVLampSystem 18 0.15Amps
WL250TOTAL 738 6.15Amps
#WL250CounterTopis17.75in.tallandmaynotfitbetweencountertopsandcabinets‐Checkinstallationtoensureadequateclearance.
WL250Operating,Installation,andServiceManual Page8‐Revision:4252016
OPERATINGINSTRUCTIONS
TheabovepictureshowsfrontLCDdisplayandcontrolpanelfortheWaterlogicWL250Water
TreatmentSystem.
ForColdWater: PressColdWaterSelectButtonfollowedbytheDispensingButton(within3
seconds).
ForHotWater: PressHotWaterSelectButtonfollowedbytheDispensingButton(within3
seconds).
NOTE:

DefaultselectionmodeisColdWater.Selectionwillreturntodefaultafter3secondsof
inactivity.
NOTE:

SelectionindicationlightwillturnredwhentheHotWaterSelectbuttonispressed,andwill
switchbacktothedefaultgreenwithin3secondsafterdispensingthehotwater.

Selection IndicatorLight
ColdWater
Select
Hot Water
Select
DispensingButton
WL250Operating,Installation,andServiceManual Page9‐Revision:4252016
HOTTANKPRINCIPLESOFOPERATION
AllWaterlogicHotTankshaveabuiltinVentor
ExpansionChamberinthetopofthetankexceptfor
WL270(GF)units.
TheVentChamberallowsforexpansionofthewater
whenitisheated.
Thechambersareseparatedbyaweldedintank
baffle.
Wateralwaysflowsintothebottomofthetankand
outthetoptothefaucet.
Thehottankoutlettubehasarestrictorinitsbase.
Thisensuresthereservoirisalwaysfullbyallowing
morewaterinthanout.
Thereisasmallholeinthesideofthetankoutlettube
thatallowsairandwatertopassintothevent
chamberasitisheated.
Waterintheventchamberissuctionedbackthrough
theoutlettubeventholewhenwaterisdispensed.
Expansionofwaterasitisheatedinthereservoirwill
pushthewateroutthefaucetwhentheoutlettube
ventholebecomespluggedwithdebrisorscale.
ThesmallOutletVentHoleissusceptibletoscalebuild
upandisakeyindicatorthatdescalingisrequired.
ItiscriticaltodescaletheHotTankthroughthevent
lineandoutletlineonaregularbasistopreventthis
problem.
Descalingthroughtheinletand/oroutletlinesonly
willnotcleantheventchamberandoutletventhole
properly.

WL250Operating,Installation,andServiceManual Page10‐Revision:4252016
WL250COUNTERTOPWATERFLOWDIAGRAM
AuxiliaryPort
WaterIn
SolenoidValve
SolenoidValves
FilterDryer
Condenser
Compressor
LeakDetection
Sensors
Faucet
WaterOut
Cold
Tank
HotTank
PCB
DripTray
BackPlate
WL250Operating,Installation,andServiceManual Page11‐Revision:4252016
RecommendedFiltration
WL250TOWERWATERFLOWDIAGRAM

WaterIn
SolenoidValves
Hot
Tank
FilterDryer
WaterOut
Faucet
Cold
Tank
Condenser
Compressor
WL250Operating,Installation,andServiceManual Page12‐Revision:4252016
ADJUSTINGCOLDSETPOINT
Thecoldsetpointcanbeadjustedbyaccessingthecoldthermostat
adjustmentscrewUndertheDecalattherearoftheWL250Water
TreatmentSystem.
ThiswillNOTVoidtheWarrantyasthecurrentDecalstatesonthebackof
theWL250WaterTreatmentSystem.Thefactorysetpoint
is~41°Fandis
indicatedbythedotonsheetmetalaroundtheadjustmentscrewand
behindthedecal.
Turningtheadjustmentscrewclockwiselowersthesetpointtemperature
andtherangeisapproximately20°Fthruthefullrangeofadjustment
(~7:00tothe~5:00positions).
Youshouldbeabletoturnthescrewfromthefactorysetpointof41°F
(~12:00position)about45degreesclockwise(2:30onaclock)toreduce
thesetpointtemperatureby6°Fandachievethe3536°Fsettingyouare
lookingfor.

Trialthisbyadjustingandthenmeasurethewatertemperature1015
minutesafterthecompressorshutsoff(coldestpoint)toverifytheset
pointtemperature.

Trynottogomuchpastthe“3:00position”toavoidfreezingthecoldtank
asshownabove.
FUTUREPRODUCTIONWILLINCLUDELABEL
WL250Operating,Installation,andServiceManual Page13‐Revision:4252016
PREINSTALLATIONPROCEDURES
DANGER!ELECTRICALSHOCKHAZARD.
Onlyqualifiedpersonnelwhohavereadandunderstandthisentiremanualshouldattemptto
install,orservicethisWL250WaterTreatmentSystem,failuretodosocouldresultindeathor
seriousinjury.DONOTplugintoanelectricalsupplyuntilspecificallyinstructed.
WARNING!ALWAYSSANITIZEBEFOREUSE.
Sanitizebeforeusetoeliminateanypotentialmicrobiologicalcontaminates.
MaterialsNeeded:
PersonalProtectiveEquipment.RubberorNitrileSafetyGlovesandProtectiveEyewear
PhillipsScrewdriver
TemperatureGage
WaterPitcherorContainertocollectwaterfromthefaucet
5galloncontainerordrainbasin
Sanitizer‐HouseholdBleach(5.25%SodiumHypochlorite)orCitric AcidBasedCleaner
¼”PlasticTubing,atleast4feetinlength,andassorted¼”quickconnectfittings
TDSMeterandTestStripsformeasuringchlorine‐Optional
1. UnpacktheWaterlogicWL250WaterTreatmentSystemandcheckexteriorfordamage.

FlushFilters
CAUTION!FILTERFLUSHREQUIRED.
WL250sWaterTreatmentSystemsarenotsuppliedwithfilters.Filtersshouldbeconfiguredto
optimizeyoursystem…Filtersneedtobeconfiguredandspecifiedtodothejobgiventhelocal
waterconditions,usage,maintenanceschedule,andplacementrestrictions.

Inorderforourfilterstoperformasrepresentedandtoprovidethebestqualitywaterpossible,it
isessentialthatfiltersbereplacedperiodically.Thefrequencyoffilterchangesdependsuponyour
waterqualityandyourwaterusage.Forexample,ifthereisalotofsedimentand/orparticlesin
yourwater,thenyouwillhavetochangeyourfiltersmore
frequentlythanalocationwithlittleto
nosediment.Besuretoreplaceyourfilterswheneveryounoticeadeclineintheperformance,
whetheritisadropinflowrateand/orpressureoranunusualtasteinthewater.
2. Flushthoroughlyperfiltermanufacturers’recommendationwithfreshwatertodrain.
3. Onceflushed,installthefilters.Followingtheflowdirectiononthefilter.
NOTE:

Filtersshouldnotbeflushedpriorto24hoursbeforeinstallationtolimitMicrobial
Growth.
WL250Operating,Installation,andServiceManual Page14‐Revision:4252016
Sanitizing
SanitizeusingaHouseholdBleach(5.25%SodiumHypochloritesolution)orotherapproved
cleanerthroughoutthecoldandsparklingwatercircuits.Followallinstructionsonthesanitizer
andflushwithfreshwaterthroughthefaucetuntilodorandtasteisacceptable.
WARNING!USEPROPERPERSONALPROTECTIVEEQUIPMENT
Alwaysensureproperventilationanduseproperpersonalprotectiveequipmentsuchasgloves
andeyeprotectionwhenusingchemicals.RefertoMaterialSafetyDataSheetforspecific
requirementsofeachchemicalproduct.Takeallnecessaryprecautionstopreventsanitizerfrom
contactingeyes,clothing,andanyothersurfacesincoulddamage(carpets).
4. DisconnecttheUVLampwiringharnessandcarefullyremovetheUVLampfromthequartz
sleeve.
CAUTION!UVSYSTEMISFRAGILE.NeverhandletheUVSystemwithbarehands.UVLamp
andquartzsleevemustbefreeofoilsandcontaminantstoensureproperoperation.
5. Unscrewcoldtank/quartzsleeveretainingcapandremovethequartzsleeve.Thiswillrequire
TopCovertoberemovedtoaccessproperlyandfacilitateremoval.
6. Mix½gallonofsanitizerperdirectionsoruseBleachSolution(1teaspoon=1/6oz.=5ml=½cap
full)ofhouseholdbleach(SodiumHypochlorite5‐10%Concentration)with1/2gallonofwater.
Alwaysensuresanitizeriscompatiblewithstainlesssteelandacetylplastic.
7. PoursanitizersolutionthroughUVPortintoColdTankwitha
funnelorspout.Youmayaddconcentratedsanitizercap
bleach)directlyintoemptycoldtankinsteadofpremixing.
8. InspectandcleanquartzsleeveandOring.Reinstallthequartz
sleeveandquartzsleeveretainingnut.Tightenfirmlytoensure
properseal.Overtighteningcancausedamage.
CAUTION!DONOTINSTALLTHEUVLAMPATTHISTIME
TheUVwillinteractwiththesanitizerandcouldpotentiallycausetaste.
9. Connect4060psiregulated,potablewatersupplytothewaterinletbulkheadfittinglocatedon
thebackoftheWL250WaterTreatmentSystem.Turnonwatersupplyandcheckforleaks.
DANGER!ELECTRICALSHOCKHAZARD.
Donotpluginunitunlessqualified.Onlyqualifiedpersonnelwhohavereadandunderstandthis
entiremanualshouldattempttoinstallorservicethisunit.
UVPort
WL250Operating,Installation,andServiceManual Page15‐Revision:4252016
10. ConnectWL250WaterTreatment Systemtopower.
CAUTION!NEVERTURNONHEATERBEFOREFILLINGHOTTANK.
RedHeaterandCompressorPowerSwitchmustbeintheO=OFFposition
whilethehottankisempty.Damagecouldoccurwithinoneminuteandthe
overload(highlimit)willrequiremanualresetifheateristurnedonwithan
emptyhottank.
FilltheColdCircuitwithSanitizer
11. Depressthemaindispensingbuttononthe frontcontrolpaneluntilcoldwater/sanitizingsolution
comesoutthefaucet.NOTE:Containeranddrainbasinwillberequiredtocatchthewaterfrom
thefaucet.
WARNING!UsePersonalProtectiveEquipment.GlovesandEyeProtectionRequired.Thefirst
2or3gallonsofwaterwillcontainconcentratedsanitizer.Useextremecare!
FlushingtheSanitizerfromtheMachine
12. Placeapitcher,catchbasin,orothercontainerunderthefaucetoftheWL250WaterTreatment
System.
13. FlushtheColdTank.Runseveralgallonsofwaterthroughthefaucetbydispensingcoldwaterto
diluteandremovethesanitizerfromthecoldcircuit.Youcanusechlorineteststripstoevaluate
thewater.
14. Oncethesanitizerodor/taste hasbeenflushedoutofthecoldsideofthemachinethe
sanitizationprocessfortheColdCircuitiscomplete.
FilltheHotTank
15. PresstheHotWaterSelectButton,followedbythemaindispensingbuttontofillthehottank.
Waterwilldispensefromthefaucetoncethehottankisfull.Flushuntilwaterisclear.
WARNING!HOTCIRCUITISNOTSANITIZED.
Waterinthehotcircuitisnotsanitaryuntilthetemperatureexceeds171
o
Fforatleast5minutes.
WL250Operating,Installation,andServiceManual Page16‐Revision:4252016
UVSystemFunctionalTest
WARNING!ULTRAVIOLETRADIATION.Protectyourskinandeyesagainstultravioletrays.
NeverlookdirectlyatanoperatingUVlight.Disconnectwiringbeforeremoving.
16. ReinstalltheUVLampandconnectthewiring.
17. Dimorshieldtheoverheadlightsandpeerintothemachine,ontopofthecoldtank,attheUV
connectorandretainingcap.Theblueglowindicatesthatthelampislit.
CompressorTest
18. SwitchRedCompressor/HeatertoI=ONposition.Alwaysensuretanksarefullof
waterbeforeturningontheheaterortheoverload(highlimit)willopenand
requiremanualreset.IfthewirecondenseratbackoftheWL250Water
TreatmentSystemiswarm,therefrigerationsystemisworking.

19. Oncethemachinereachesitstargettemperature,thecompressorwillshutoff.Drawaglassof
coldwaterandverifyitishasbeenchilledtopropertemperature.
HeaterTest
20. Alwaysensuretanksarefullofwaterbeforeturningontheheaterortheoverload(highlimit)will
openandrequiremanualreset.Itwilltaketheheaterapproximately10minutestoheatthe
waterfromambient75Ftothefactorysetpointof185F.Dispenseacupofhotwatertoensure
thetemperature/odor/tasteisacceptable.
WARNING!HOTWATER.UnitproducesHotWaterupto188
o
F.Waterabove125
o
Fcan
causesevereburnsorscalding.Hotwatershouldbedispensedcarefullyintoinsulated
containertoavoidinjury.

WL250Operating,Installation,andServiceManual Page17‐Revision:4252016
WL250COUNTERTOPDRAININGINSTRUCTIONS
DrainingNotes
DraintheWL250fortransportation.
WARNING!STOREUNITEMPTY.ALWAYSSANITIZEBEFOREREUSE.
Theunitmustbecompletelydrainedandsealedbeforestoringtoavoidstagnationandreduce
microbialgrowth).
Priortodrainingthehottank,turnofftheRedHeaterandCompressorPower
Switch(O=OFF),anddispense2litersofhotwaterfromthemachine.Ashotwater
isdispensedfromthefaucetoftheWL250WaterTreatmentSystem,colderwater
willbeintroducedintothehottank.SincetheRedHeaterandCompressorPower
Switchisturnedoff,theheaterwillnotenergizeandheattheincomingtapwater.
Followingthisprecautionpreventsexposingpersonnelandequipment(drains,catchbasin,etc.)
toscaldinghotwater.
DisableColdandHotTanks
1. TurnofftheRedHeaterandCompressorPowerSwitch(OOFF)todisablethe
heaterandcompressor.
2. Dispense2litersofwaterthroughthehottanktocoolthewatertemperaturein
thehottankandavoidburns.
WARNING!HOTWATER.TheWL250WaterTreatmentSystemproducesHotWaterupto
188°F.Waterabove125°cancausesevereburnsorscalding.Hotwatershouldbedispensed
carefullyintoinsulatedcontainertoavoidinjury.
TurnoffWaterSupplyandBleedWaterPressure
3. IsolatetheWL250WaterTreatmentSystemfromfeed
waterbyturningoffthesupply.
4. Dispensecoldstillwatertorelieveanypressurebuiltupin
thesystem.
5. Removethewatersupplylinefromtheinletlinebulkhead
fittingatbackoftheWL250WaterTreatmentSystem.
6. DepressColdWaterDispenseButtonuntilallColdWaterhasdrainedfromtheWL250Water
TreatmentSystem.
7. DepressHotWaterDispenseButtonuntilallHotWaterhasdrainedfromtheWL250Water
TreatmentMachine.
WaterSupplyLine
WL250Operating,Installation,andServiceManual Page18‐Revision:4252016
WL250TOWERDRAININGINSTRUCTIONS
DrainingNotes
DraintheWL250WaterTreatmentSystemfortransportation.
WARNING!STOREUNITEMPTY.ALWAYSSANITIZEBEFOREREUSE.
Theunitmustbecompletelydrainedandsealedbeforestoringtoavoidstagnationandreduce
microbialgrowth).
PriortodrainingtheHotTank,turnofftheRedHeaterandCompressorPower
Switch(O=OFF),anddispense2litersofhotwaterfromthemachine.Ashotwater
isdispensedfromthefaucetoftheWL250WaterTreatmentSystem,colderwater
willbeintroducedintothehottank.SincetheRedHeaterandCompressorPower
Switchisturnedoff,theheaterwillnotenergizeandheattheincomingtapwater.
Followingthisprecautionpreventsexposingpersonnelandequipment(drains,catchbasin,etc.)
toscaldinghotwater.
DisableColdandHotTanks
8. TurnofftheRedHeaterandCompressorPowerSwitch(OOFF)todisablethe
heaterandcompressor.
9. Dispense2litersofwaterthroughthehottanktocoolthewatertemperaturein
thehottankandavoidburns.
WARNING!HOTWATER.TheWL250WaterTreatmentSystemproducesHotWaterupto
188°F.Waterabove125°cancausesevereburnsorscalding.Hotwatershouldbedispensed
carefullyintoinsulatedcontainertoavoidinjury.
TurnoffWaterSupplyandBleedWaterPressure
10. Isolatethe WL250WaterTreatmentSystemfromfeedwaterbyturningoffthesupply.
11. Dispensecoldstillwatertorelieveanypressurebuiltupinthesystem.
12. Insertapprox.3inchesofbluetubingintotheLineBulkheadfittingatbackof
theWL250WaterTreatmentSystemtoallowwatertodrain.
13. DepressColdWaterDispenseButtonuntilallColdWaterhasdrainedfromthe
WL250WaterTreatmentSystem.
14. DepressHotWaterDispenseButtonuntilallHotWaterhasdrainedfromthe
WL250WaterTreatmentSystem.
BulkheadFitting
WL250Operating,Installation,andServiceManual Page19‐Revision:4252016
INSTALLATIONPROCEDURES
SafetyandInstallationGuidelines
EnsureallLocal,State,andFederalLawsandCodesincludinghealthandsafetyguidelinesaremet
wheninstallingWaterlogicEquipment.Onlyqualifiedservicetechniciansshouldattempt
installationandserviceofWaterlogicEquipment.
WARNING!ELECTRICALSHOCKHAZARD.Alwaysunplug(isolatefrompowersupply)toprevent
electricalshockexceptwhereelectricaltestsarespecified.
WARNING!IMPROPERSUPPLYORCONNECTIONCANRESULTISRISKOFSHOCK.
Connecttoa15amp120V60Hzproperlygroundedoutlet(GFIisrecommended).Ensurepolarityis
correctandalwaysusea3prongoutlet.Consultaqualifiedelectricianifyouhaveanyquestions.
WARNING!USEONLYWaterlogicSUPPLIEDPOWERCORD.Locatesystemwithin5feetof
powersupply.Neveruseanextensioncordoradapter.Donotuseadamagedpowercordorplug.
Keeppowercordoutofheavytrafficareasandawayfromheatsources.Donot,underany
circumstances,removegroundprongoralterthepowercord.Neverpullthepowerplugfromthe
outletwithawethandorallowtheplugtogetwet.Failuretousethesuppliedpowercordwillvoid
ULCertificationandWarranty.
CAUTION!INDOORUSEONLY.Neverexposetodirectsunlight,heatsources,orambientair
temperatureabove100°F(37°C)orbelow35°F(2°C).Installindoorsandkeepunitawayfrom
excessivehumidity.Neverexposetofreezingtemperatures.Ensurethereisadequateclearance
aroundtheunittoallowrefrigerationsystemcondensertodissipateheat.Warmerenvironments
requiremoreclearancearoundtheunit.Minimumclearancearoundallsurfacesofthemachineis2
inches.Installswheretheambienttemperatureexceeds80°F,requireaminimumof4inches
clearanceforproperheatdissipationandefficientoperation.
CAUTION!USEAWATERPRESSUREREGULATOR.Waterlogicwillnotberesponsibleforinjuryor
damagecausedbyexcessivewaterpressure.Operatingpressuremustbe40psito60psi.Beaware
anyofpotentialpressuresurgescausedbybuilding/municipalpumpingstations.
CAUTION!USEUVSTABILIZEDSUPPLYLINES.Feedtheunitwithapotableambientorcold
watersupplyonly.Feedwaterover100°F(37°C)candamagethetreatmentcomponents.Water
blockdevicesandexternalleakdetectorsarestronglyrecommended.Locatetheunitasclosetothe
watersupplyandtheelectricalconnectionsaspossible.
WARNING!STOREANDTRANSPORTUNITEMPTY.ALWAYSSANITIZEBEFOREUSE.
Theunitmustbecompletelydrainedandsealedbeforestoringtoavoidstagnationandreduce
microbiologicalcontamination(potentialbacterialgrowth).Sanitizebeforeusetoeliminateany
potentialmicrobiologicalcontaminates
Preinstallationandsanitizationproceduresasprescribedinthismanualmustbeperformedbefore
installingtheWL250.
AlwaysinstallindoorsandplacetheWaterlogicWL250WaterTreatmentSystemonafirm,flatand
stablesurface.
WL250Operating,Installation,andServiceManual Page20‐Revision:4252016
1. Attachthewatersupplylinetothe1/4”feedwaterinletbulkheadfittingonthebackofthe
WL250WaterTreatmentSystem.Waterlogicrequirestheuseofawaterpressureregulator.
Waterfeedpressuremustbebetween4060psi.Turnonthewatersupplyandcheckforleaks.

2. ChecktoensurethattheRedHeaterandCompressorPowerSwitchistheO=OFF
position.
NOTE:SwitcheshaveinternalLEDthatilluminateswhenplacedinI=ONposition.
3. ConnectthepowercordtothebackoftheWaterlogicWL250WaterTreatmentSystemandtoa
120Voltsupply.
4. FilltheColdTank.Holdacontainerunderthedispensingfaucet,pressandholdthemain
dispensingbuttonuntilacontinuousflowofwaterisobtained.Onceacontinuousflowis
obtained,releasethedispensingbutton.Coldtankisnowfull.
5. FilltheHotTank.Holdacontainerunderthedispensingfaucet.PresstheHotSelectButton
followedbythemaindispensingbuttonuntilacontinuousflowofwaterisobtained.Oncea
continuousflowisobtained,releasethemaindispensingbutton.Hottankisnowfull.
CAUTION!NEVERTURNONHEATERBEFOREFILLINGHOTTANK.
RedHeaterandCompressorPowerSwitchmustbeintheO=OFFpositionwhilethe
hottankisempty.Damagecouldoccurwithinoneminuteandtheoverload(high
limit)willrequiremanualresetifheateristurnedonwithanemptyhottank.
6. VerifythattheUVlampoperatesasexpected.
WARNING!ULTRAVIOLETRADIATION.Protectyourskinandeyesagainstultravioletrays.
NeverlookdirectlyatanoperatingUVlight.Alwaysdisconnectbeforeremoval.
7. MovetheWaterlogicWL250WaterTreatmentSystemintoitsfinaloperatingposition.Besure
thataminimumof2”clearanceismaintainedaroundbothsidesandthebackoftheWL250
WaterTreatmentSystem.Thisisimportanttoallowproperairflowandheatexchangeof
refrigerationsystem.
8. LevelWL250WaterTreatmentSystemusingtheadjustablefeettolevelifnecessary.Never
installonincline.
9. TurntheRedHeaterandCompressorPowerSwitchtoI=ONposition.
10. WhentheWL250WaterTreatmentSystemhasreacheditsHotTempSetPoint,the
heaterwillcycleoff.WhentheWL250WaterTreatmentSystemhasreachedits
ColdTempSetPointTemperature,thecompressorwillcycleoff.
11. OncetheWL250WaterTreatmentSystemisatthetargettemperature(s),samplethewaterto
ensurewatermeetsexpectationsandadditionalrinsingoradjustmentisnotrequired.
12. ChecktheWL250WaterTreatmentSystemforanyleaks.ExternalLeakProtectionisalways
recommended.
/