WaterLogic WL350 Reference guide

WL350Manual Page44–Revision11‐21‐2018
PRE‐INSTALLATIONPROCEDURES


DANGER!ELECTRICALSHOCKHAZARD.
Onlyqualifiedpersonnelwhohavereadandunderstandthisentiremanualshouldattemptto
install,orservicethisunit,failuretodosocouldresultindeathorseriousinjury.DONOTplug
intoanelectricalsupplyuntilspecificallyinstructed.
 
WARNING!ALWAYSSANITIZEBEFOREUSE.
Sanitizebeforeusetoeliminateanypotentialmicrobiologicalcontaminates.

RedCompressor/HeaterSwitchmustbeintheO=OFFpositionwhiletheHot
Tankisempty.DamagecouldoccurwithinoneminuteandthetwoHotTank
OverloadDevices(HighSafetyLimit)requiremanualresetifheateristurned
onwithanemptyHotTank.

CAUTION!DRIPTRAYDRAIN.
Ifyouintendtoprovideadriptraydrainforyourcustomer,beawarethatyou
willbecalledmultipletimespermonthtoserviceandunclogthetubing
leadingawayfromthedriptraytodrain.Userswillclogthedrainwithpaper
clips,erasers,napkins,teabags,gum,andvariousotherintendeditems.
Waterlogicrecommendsyouestablishaminimumofweeklyvisitstothe
machineforcleaningofthedriptraydrain.

MaterialsNeeded:
 PersonalProtectiveEquipment.RubberorNitrileSafetyGlovesandProtectiveEyewear
 PhillipsScrewdriver
 TemperatureGauge
 WaterPitcherorContainertocollectwaterfromthefaucet
 16Liter(5gallon)containerordrainbasin
 Sanitizer‐HouseholdBleach(5.25%SodiumHypochlorite)orCitricAcidBasedCleaner
 ¼”PlasticTubing,atleast4feetinlength,andassorted¼”quickconnectfittings
 TDSMeterandTestStripsformeasuringchlorine–Optional
 SanitizingCartridge

1. UnpacktheWaterlogicWL350WaterTreatmentSystemsandcheckexteriorfordamage.
 
Sanitizing

SanitizeusingaHouseholdBleach(5.25%SodiumHypochloritesolution)orotherapproved
cleanerthroughoutthecoldandsparklingwatercircuits.Followallinstructionsonthesanitizer
andflushwithfreshwaterthroughthefaucetuntilodorandtasteisacceptable.


WL350Manual Page45–Revision11‐21‐2018

WARNING!USEPROPERPERSONALPROTECTIVEEQUIPMENT
Alwaysensureproperventilationanduseproperpersonalprotectiveequipmentsuchasgloves
andeyeprotectionwhenusingchemicals.RefertoMaterialSafetyDataSheetforspecific
requirementsofeachchemicalproduct.Takeallnecessaryprecautionstopreventsanitizer
fromcontactingeyes,clothing,andanyothersurfacesincoulddamage(carpets).

2. Put1teaspoonofsanitizerperdirectionsoruseBleachSolution(1teaspoon=1/6oz.=5ml=½
capfull)ofhouseholdbleach(SodiumHypochlorite5‐10%Concentration)intheSanitizing
Cartridge.Alwaysensuresanitizeriscompatiblewithstainlesssteelandacetylplastic.

3. Connectsanitizingcartridgetoinletwatersupplyandconnecttoinletbulkheadfittingonbackof
unit.Turnonwatersupply.

4. ConnectpowertoWL350WaterTreatmentSystem.DONOTTURNONRED
COMPRESSOR&HEATERSWITCHATTHISTIME.O=OFF



FilltheColdCircuitwithSanitizer

5. DepresstheMainDispensingButtonontheFrontControlPaneluntilcoldwater/sanitizing
solutioncomesoutthefaucet.NOTE:Containeranddrainbasinwillberequiredtocatchthe
waterfromthefaucet.

WARNING!UsePersonalProtectiveEquipment.GlovesandEyeProtectionRequired.Thefirst
7.5or11.5Liters(2or3Gallons)ofwaterwillcontainconcentratedsanitizer.Useextreme
care!

6. TurnoffwatersupplyandremoveSanitizingCartridgefrominletwatersupply.Reconnectwater
supplytoInletBulkheadFitting.

FlushFilters

CAUTION!FILTERFLUSHREQUIRED.

WL350WaterTreatmentSystemsarenotsuppliedwithfilters.Filtersshouldbeconfiguredto
optimizeyoursystem.Filtersneedtobeconfiguredandspecifiedtodothejobgiventhelocal
waterconditions,usage,maintenanceschedule,andplacementrestrictions.

Inorderforourfilterstoperformasrepresentedandtoprovidethebestqualitywaterpossible,it
isessentialthatfiltersbereplacedperiodically.Thefrequencyoffilterchangesdependsuponyour
waterqualityandyourwaterusage.Forexample,ifthereisalotofsedimentand/orparticlesin
yourwater,thenyouwillhavetochangeyourfiltersmorefrequentlythanalocationwithlittleto
nosediment.Besuretoreplaceyourfilterswheneveryounoticeadeclineintheperformance,
whetheritisadropinflowrateand/orpressureoranunusualtasteinthewater.


WL350Manual Page46–Revision11‐21‐2018
7. Flushthoroughlyperfiltermanufacturers’recommendationwithfreshwatertodrain.

8. Onceflushed,installthefilters.Followingtheflowdirectiononthefilter.

NOTE:  Filtersshouldnotbeflushedpriorto24hoursbeforeinstallationtolimitMicrobial
Growth.

9. ConnectWL350WaterTreatmentSystemtopower.

CAUTION!NEVERTURNONHEATERBEFOREFILLINGHOTTANK.

RedHeater&CompressorSwitchmustbeintheO=OFFpositionwhilethehot
tankisempty.Damagecouldoccurwithinoneminuteandtheoverload(high
limit)willrequiremanualresetifheateristurnedonwithanemptyhottank.
O=OFF
 


FlushingtheSanitizerfromtheMachine

10. Placeapitcher,catchbasin,orothercontainerunderthefaucetoftheWL350WaterTreatment
System.

11. FlushtheColdTank.Runseveralliters(gallons)ofwaterthroughthefaucetbydispensingcold
watertodiluteandremovethesanitizerfromthecoldcircuit.Youcanusechlorineteststripsto
evaluatethewater.

12. Oncethesanitizerodor/tastehasbeenflushedoutofthecoldsideofthemachinethe
sanitizationprocessfortheColdCircuitisnowcomplete.

FilltheHotTank

13. PresstheHotWaterSelectButton,followedbythemaindispensingbuttontofillthehottank.
Waterwilldispensefromthefaucetoncethehottankisfull.Flushuntilwaterisclear.

WARNING!HOTCIRCUITISNOTSANITIZED.
Waterinthehotcircuitisnotsanitaryuntilthetemperatureexceeds77°C(171
o
F)foratleast
5minutes.



WL350Manual Page47–Revision11‐21‐2018
UVSystemFunctionalTest

WARNING!ULTRAVIOLETRADIATION.Protectyourskinandeyesagainstultravioletrays.
NeverlookdirectlyatanoperatingUVlight.Disconnectwiringbeforeremoving.

14. RemoveUVFirewallLampfromFirewallhousing.RemoveTopCoverfromFirewallhousing.
CarefullyremoveQuartzSleeveSpiralfromFirewallHousingandinspectforcracksorother
damage.ReinsertQuartzSleeveSpiral,replaceTopCoverofHousing.InspectUVlampand
reinsertintoHousing.

15. PressdispensingbuttonandcheckforblueglowfromtopofFirewallHousingandatFaucet
dispensingareatoensureUVlampisoperational.

Note:UVLampSensoristemperaturesensitive.Duringextendedperiodsofuse,especiallywhen
fillingordrainingtheunit,whenwaterisnotbeingdispensedUVlampsensorcanoverheat
initiatingaUVfault.Ifthisoccursturnoffunitfor5minutesandallowsensortocoolbefore
resumingoperation

16. DisconnectUVlamptotestUVlampsensoroperation.Unitshouldalarmandgreenindication
LEDonfrontofunitshouldflash.

17. DisconnectpowertoWL350WaterTreatmentSystem.

18. ReconnectUVlamp.

19. ConnectpowertoWL350WaterTreatmentSystem.

CompressorTest

20. RedHeater&CompressortobeintheonpositionI=ON.Alwaysensuretanksare
fullofwaterbeforeturningontheheaterortheoverload(highlimit)willopenand
requiremanualreset.Ifthewirecondenseratbackoftheunitiswarm,the
refrigerationsystemisworking.I=ON

21. OncetheWL350WaterTreatmentSystemreachesitstargettemperature,thecompressorwill
shutoff.Drawaglassofcoldwaterandverifyitishaschilledtopropertemperature.

HeaterTest

22. AlwaysensuretanksarefullofwaterbeforeturningontheHeaterortheOverload(HighLimit)
willopenandrequiremanualreset.Itwilltaketheheaterapproximately10minutestoheatthe
waterfromambient24°C(75°F)tothefactorysetpointof87°C(187°F).Dispenseacupofhot
watertoensurethetemperature/odor/tasteisacceptable.

WARNING!HOTWATERCANBURNORSCALD.TheWL350WaterTreatmentSystem
producesHotWaterupto87°C(187°F).Waterabove52°C(125°F)cancausesevereburnsor
scalding.Hotwatershouldbedispensedcarefullyintoinsulatedcontainertoavoidinjury.

WL350Manual Page48–Revision11‐21‐2018
WL350COUNTERTOPDRAININGINSTRUCTIONS

DrainingNotes

DraintheWL350WaterTreatmentSystemfortransportation.

WARNING!STOREUNITEMPTY.ALWAYSSANITIZEBEFOREUSEORAFTERSYSTEM
FAILURE.
Theunitmustbecompletelydrainedandsealedbeforestoringtoavoidstagnationandreduce
microbialgrowth).

PriortodrainingtheHotTank,turnofftheRedHeaterandCompressorPower
Switch(O=OFF),anddispense2liters(½gallon)ofhotwaterfromthemachine.As
hotwaterisdispensedfromthefaucetoftheWL350WaterTreatmentSystem,
colderwaterwillbeintroducedintotheHotTank.SincetheRedHeaterand
CompressorPowerSwitchisturnedoff,theHeaterwillnotenergizeandheatthe
incomingtapwater.Followingthisprecautionpreventsexposingpersonnelandequipment
(drains,catchbasin,etc.)toscaldinghotwater.

DisableColdandHotTanks

1. TurnofftheRedHeaterandCompressorPowerSwitch(O‐OFF)todisablethe
HeaterandCompressor.
2. Dispense2liters(½gallon)ofwaterthroughtheHotTanktocoolthewater
temperatureintheHotTankandavoidburns.

WARNING!HOTWATER.TheWL350WaterTreatmentSystemproducesHotWaterupto
87°C(187°F).Waterabove52°C(125°F)cancausesevereburnsorscalding.Hotwatershould
bedispensedcarefullyintoinsulatedcontainertoavoidinjury.

TurnoffWaterSupplyandBleedWaterPressure

3. IsolatetheWL350WaterTreatmentSystemfromfeed
waterbyturningoffthesupply.

4. Dispensecoldstillwatertorelieveanypressurebuiltupin
thesystem.

5. Removethewatersupplylinefromtheinletlinebulkhead
fittingatbackoftheWL350WaterTreatmentSystem.


6. DepressColdWaterDispenseButtonuntilallColdWaterhasdrainedfromtheWL350Water
TreatmentSystem.

7. DepressHotWaterDispenseButtonuntilallHotWaterhasdrainedfromtheWL350Water
TreatmentMachine.
WaterSupplyLine

WL350Manual Page49–Revision11‐21‐2018
WL350TOWERDRAININGINSTRUCTIONS

DrainingNotes

DraintheWL350WaterTreatmentSystemfortransportation.

WARNING!STOREUNITEMPTY.ALWAYSSANITIZEBEFOREUSE,ORAFTERSYSTEM
FAILURE.
Theunitmustbecompletelydrainedandsealedbeforestoringtoavoidstagnationandreduce
microbialgrowth).

PriortodrainingtheHotTank,turnofftheRedHeaterandCompressorPower
Switch(O=OFF),anddispense2Liters(½Gallons)ofhotwaterfromthemachine.
AshotwaterisdispensedfromthefaucetoftheWL350WaterTreatmentSystem,
colderwaterwillbeintroducedintothehottank.SincetheRedHeaterand
CompressorPowerSwitchisturnedoff,theheaterwillnotenergizeandheatthe
incomingtapwater.Followingthisprecautionpreventsexposingpersonnelandequipment
(drains,catchbasin,etc.)toscaldinghotwater.

DisableColdandHotTanks

8. TurnofftheRedHeaterandCompressorPowerSwitch(O‐OFF)todisablethe
heaterandcompressor.
9. Dispense2liters(1gallon)ofwaterthroughthehottanktocoolthewater
temperatureinthehottankandavoidburns.

WARNING!HOTWATER.TheWL350WaterTreatmentSystemproducesHotWaterupto
84°C(187°F).Waterabove52°C(125°F)cancausesevereburnsorscalding.Hotwatershould
bedispensedcarefullyintoinsulatedcontainertoavoidinjury.

TurnoffWaterSupplyandBleedWaterPressure

10. IsolatetheWL350WaterTreatmentSystemfromincomingfeedwaterbyturningoffthesupply.

WL350Manual Page50–Revision11‐21‐2018

11. Dispensecoldstillwatertorelieveanypressurebuiltupinthesystem.

12. Insertapprox.3inchesofbluetubingintotheLineBulkheadfittingatbackof
theWL350WaterTreatmentSystemtoallowwatertodrain.


13. DepressColdWaterDispenseButtonuntilallColdWaterhasdrainedfromthe
WL350WaterTreatmentSystem.


14. DepressHotWaterDispenseButtonuntilallHotWaterhasdrainedfromthe
WL350WaterTreatmentSystem.


BulkheadFitting

WL350Manual Page51–Revision11‐21‐2018
INSTALLATIONPROCEDURES

SafetyandInstallationGuidelines
EnsureallLocal,State,andFederalLawsandCodesincludinghealthandsafetyguidelinesaremet
wheninstallingWaterlogicEquipment.Onlyqualifiedservicetechniciansshouldattempt
installationandserviceofWaterlogicEquipment.

WARNING!ELECTRICALSHOCKHAZARD.Alwaysunplug(isolatefrompowersupply)toprevent
electricalshockexceptwhereelectricaltestsarespecified.

WARNING!IMPROPERSUPPLYORCONNECTIONCANRESULTISRISKOFSHOCK.
Connecttoa15amp120V60Hzproperlygroundedoutlet(GFIisrecommended).Ensurepolarity
iscorrectandalwaysusea3‐prongoutlet.Consultaqualifiedelectricianifyouhaveany
questions.

WARNING!USEONLYWaterlogicSUPPLIEDPOWERCORD.Locatesystemwithin5feetof
powersupply.Neveruseanextensioncordoradapter.Donotuseadamagedpowercordor
plug.Keeppowercordoutofheavytrafficareasandawayfromheatsources.Donot,underany
circumstances,removegroundprongoralterthepowercord.Neverpullthepowerplugfromthe
outletwithawethandorallowtheplugtogetwet.Failuretousethesuppliedpowercordwill
voidULCertificationandWarranty.

CAUTION!INDOORUSEONLY.Neverexposetodirectsunlight,heatsources,orambientair
temperatureabove37°C(100°F)orbelow2°C(35°F).Installindoorsandkeepunitawayfrom
excessivehumidity.Neverexposetofreezingtemperatures.Ensurethereisadequateclearance
aroundtheunittoallowrefrigerationsystemcondensertodissipateheat.Warmerenvironments
requiremoreclearancearoundtheunit.Minimumclearancearoundallsurfacesofthemachineis
2‐inches.Installswheretheambienttemperatureexceeds27°C(80°F),requireaminimumof4‐
inchesclearanceforproperheatdissipationandefficientoperation.

CAUTION!USEAWATERPRESSUREREGULATOR.Waterlogicwillnotberesponsibleforinjuryor
damagecausedbyexcessivewaterpressure.Operatingpressuremustbe40psito60psi.Be
awareanyofpotentialpressuresurgescausedbybuilding/municipalpumpingstations.

CAUTION!USEUVSTABILIZEDSUPPLYLINES.Feedtheunitwithapotableambientorcold
watersupplyonly.Feedwaterover37°C(100°F)candamagethetreatmentcomponents.Water
blockdevicesandexternalleakdetectorsarestronglyrecommended.Locatetheunitascloseto
thewatersupplyandtheelectricalconnectionsaspossible.

WARNING!STOREANDTRANSPORTUNITEMPTY.ALWAYSSANITIZEBEFOREUSE,ORAFTER
SYSTEMFAILURE
Theunitmustbecompletelydrainedandsealedbeforestoringtoavoidstagnationandreduce
microbiologicalcontamination(potentialbacterialgrowth).Sanitizebeforeuse,oraftersystem
failuretoeliminateanypotentialmicrobiologicalcontaminates 

Pre‐installationandsanitizationproceduresasprescribedinthismanualmustbeperformedbefore
installingtheWL350WaterTreatmentSystems.


WL350Manual Page52–Revision11‐21‐2018
AlwaysinstallindoorsandplacetheWaterlogicWL350WaterTreatmentSystemonafirm,flatand
stablesurface.

1. Attachthewatersupplylinetothe1/4”feedwaterinletbulkheadfittingonthebackoftheunit.
Waterlogicrequirestheuseofawaterpressureregulator.Waterfeedpressuremustbe
between40‐60psi.Turnonthewatersupplyandcheckforleaks.

2. ChecktoensurethattheRedCompressor&HeaterswitchistheO=OFFposition.

NOTE:SwitchhasinternalLEDthatilluminateswhenplacedinI=ONposition. 

3. ConnectthepowercordtothebackoftheWaterlogicWL350WaterTreatmentSystemandtoa
120Voltsupply.

4. FilltheColdTank.Holdacontainerunderthedispensingfaucet,pressandholdthemain
dispensingbuttonuntilacontinuousflowofwaterisobtained.Onceacontinuousflowis
obtained,releasethedispensingbutton.ColdTankisnowfull.

5. FilltheHotTank.Holdacontainerunderthedispensingfaucet.PresstheHotSelectButton
followedbythemaindispensingbuttonuntilacontinuousflowofwaterisobtained.Oncea
continuousflowisobtained,releasethemaindispensingbutton.Hottankisnowfull.

CAUTION!NEVERTURNONHEATERBEFOREFILLINGHOTTANK.
RedCompressor/HeaterSwitchmustbeintheO=OFFpositionwhilethehot
tankisempty.Damagecouldoccurwithinoneminuteandtheoverload(high
limit)willrequiremanualresetifheateristurnedonwithanemptyhottank.

6. VerifythattheUVlampoperatesasexpected.

WARNING!ULTRAVIOLETRADIATION.Protectyourskinandeyesagainstultravioletrays.
NeverlookdirectlyatanoperatingUVlight.Alwaysdisconnectbeforeremoval.

7. MovetheWaterlogicWL350WaterTreatmentSystemintoitsfinaloperatingposition.Besure
thataminimumof2”clearanceismaintainedaroundboththesidesandthebackoftheunit.
Thisisimportanttoallowproperairflowandheatexchangeofrefrigerationsystem.

8. Levelunitusingtheadjustablefeettolevelifnecessary.Neverinstallonincline.

9. TurntheRedCompressor&HeaterPowerSwitchtoI=ONposition.

10. WhentheunithasreacheditsHotTempSetPoint,theheaterwillcycleoff.
WhentheunithasreacheditsColdTempSetPointTemperature,thecompressorwillcycleoff.

11. Oncetheunitisatthetargettemperature(s),samplethewatertoensurewatermeets
expectationsandadditionalrinsingoradjustmentisnotrequired.


12. ChecktheWL350WaterTreatmentSystemforanyleaks.ExternalLeakProtectionisalways
recommended.


