WaterLogic WL100 Istruzioni operative

WL100ManualPage64Revision:1‐14‐2019

HOTWATERTROUBLESHOOTINGINDEX



1. Hot Water is not Hot 85°C ± -15°C (185° ± 5° F)

Also includes related instructions for:

 Programming - Disabling Energy Saving Sleep Mode

 Resetting the Hot Tank Overload or High Limit Safety

 Programming - Changing Hot Water Mode to Ambient Water



1. HotWaterisnotHot85°C±‐15°C(185°±5°F)



TheHotTemperaturesetpointis85°C(185°F)andiscontrolledbyathermostatonthesideof

theHotTank.



ThereisaresettableoverloadorhighlimitsafetyabovethethermostatonthesideoftheHot

Tankthatwilltriptopreventdamagetotheunitifthetankisdryheated(turnedonwithout

waterinit).



TheWL100WaterTreatmentSystemisprogrammabletomakeCold/Ambientwater–referto

DisablingSleepModeinstructionsincludedfurtherbelowinthisTroubleshootingSection.



TheWL100WaterTreatmentSystemdoesNOThaveExtraHotcapabilityandthemaximumhot

temperatureis87°C(189°F).



Ittypicallytakes10minutesforthe500Wtoheatthe1.6Liter(0.4Gallon)ofroomtemperature

(ambient)watertothe85°C(185°F)setpoint.



PossibleReason Solution

NopowertoHeaterelements

CheckthattheRedHeaterandCompressorswitchis

on.



TurnRedHeaterandCompressorSwitchon.

I=ON

Isunitinsleepmode?

Ifnowaterhasbeendispensedfor3ormorehours,unitgoesinto

sleepmode.Dispensehotwater,wait5minutes,check

temperature.



Ifunitstilldoesnotheatproceedto“NopowertoHeater

elements”below.



IfunitdoesheatbutyouwouldliketoDisableSleepMode,refer

totheinstructionsincludedfurtherbelowinthisTroubleshooting

Section

WL100ManualPage65Revision:1‐14‐2019

HotTankOverloadTripped



Overloadisasafetyfeatureto

ensurethetankdoesnot

overheat.

Overloadwill“click”whenpushed.Theoverloadisautomatically

resetwhenpressed.



SeeResettingtheHotTankOverloadorHighLimitSafety

Instructionsthatareincludedfurtherbelowinthis

TroubleshootingSection

EnergySaverPCBRelayBoard

ConnectorBad



Inspectconnectorfordiscoloration.

Ifthereisnodiscoloration,contactWaterlogic

TechnicalDepartment.



Thermostatoroverload

“open”onHotTank

TurnPoweroff.CheckOHM’sresistanceacrossterminalsoneach

ThermostatandOverloadseparately.



GoodcomponentswillindicateaclosedcircuitorzeroOHM’son

themeter.



Replacecomponentsasnecessary.

Looseorimproperly

connectedwire(s)tothe

heatingelement/HotTank.

VisuallyinspectwireleadsgongtotheHotTank;confirmproper

connectionstotheheatingelements.



HotTanklifeis3‐5yearsdependingonusage,dependingon

usage.



*Typically,dealersswapouttheHotTankatsite,takebacktothe

shoptorepair.

HeatingCoilNotWorking

TurnPoweroff;DrainHotTank;Usemulti‐metertocheckHeater

elementforapproximately26OHM’sresistance.



HotTankmustbeemptyifyouarecheckingforcontinuity.



ReplaceHotTankasnecessary.

ImproperJumperSettings



Theunithasbeenchangedtoacold/ambientsetting(JP9hasbeen

movedfromPin1andPin2).



VerifythatJumperPinsarelocatedproperlyforHotWaterOption.



SeeChangingHotWaterModetoAmbientWaterInstructions

includedfurtherbelowinthisTroubleshootingSection





WL100ManualPage66Revision:1‐14‐2019

PROGRAMMING“DISABLINGENERGYSAVINGSLEEPMODE”

AllWL100WaterTreatmentSystemscomefromthefactorywithEnergySavingSleepMode

engagedtomeettheEnergyStarCertificationrequirements.EnergyStarSleepModedisables

theHeaterCircuitifthehotdispensehasnotbeenusedfor3hours.

Selectinganybutton"wakesup"theWL100WaterTreatmentSystemandturnstheHeater

circuitbackon.TheHotTankwilltypicallytakelessthan10minutestoheatthewaterfrom

ambienttothe85°C(185°F)setpoint.

UnplugPowerCordandremoveTopCovertoaccessEnergySaverPCB.



ENERGYSAVINGSLEEPMODE

ON OFF

PCBJumperJP7(PinNumbers1and2)



PCBJumperJP7(PinNumbers2and3)



EnergySaverPCB–PN20‐0075–FactoryPNEN‐6131

JP7

1 2 3

JP7PINNUMBERS

1 2 2 3

WL100ManualPage67Revision:1‐14‐2019

RESETTINGTHEHOTTANKOVERLOADORHIGHLIMITSAFETY



 

1. RedCompressor/HeaterSwitchmustbeintheO=OFFposition

2. UnplugthePowerCordfromrearofunit.

3. RemovetheLowerFrontPanelofunitbyremovingthePhillipsheadscrewsunderneath

theLowerFrontPanel.

4. LocatetheProtectiveMetalBoxontherearoftheHot

Tank.AsyoulookthroughtheCondensercoilsonthe

rearoftheunit,youwillseetheHotTanklocatedon

theright‐handside.



5. FromthefrontoftheWL100WaterTreatmentSystem,

reachupbehindtheHotTankandtakeholdofthe

ProtectiveMetalBoxcoveringtheThermostatand

overloadontheHotTank.



TherearenutsthatsecuretheProtectiveMetalBoxto

theHotTank,arelooseenoughtoallowyoutoremove

theProtectiveMetalBox.



Ifthenutsonthemetalboxaretootight,loosenthe

nutssecuringtheHotTanktotheUpperBaseofthe

WL100WaterTreatmentSystemunitandlowerthe

HotTanksoyoucanremovetheProtectiveMetalBox.



WL100ManualPage68Revision:1‐14‐2019

6. Fordemonstrativepurposes,photosbelowhaveloweredtheHotTankfromtheunit.



Presstheresetbutton



7. ReattachtheProtectiveMetalBoxbydepressingthetop

flapoftheProtectiveMetalBoxsoitsnapsbackintoits

originalpositionontheHotTank. 

8. ReplacetheLowerFrontPanel.

9. PluginthePowerCord.

10. TurnontheRedCompressor/HeaterSwitchI=ONposition



TheHotandColdTanksmustbefilledwithwaterBEFOREturningonthe

RedHeaterandCompressorSwitch.



11. Verifythecoolerisfullyoperationalbeforeinstallingitatthecustomers’site.





WL100ManualPage69Revision:1‐14‐2019

PROGRAMMING“CHANGINGHOTWATERMODETOAMBIENTWATER“



TheWL100WaterTreatmentSystemcomeswithsettoHot/Cold,whichcanbechangedto

Ambient/Coldsettings.OntheEnergySaverPCB,movetheJumperonJP9fromPins1and2to

Pins2and3.



UnplugPowerCordandremoveTopCovertoaccessEnergySaverPCB.



HotandCold(FactorySettings) AmbientandCold

PCBJumperJP9(PinNumbers1and2)



PCBJumperJP9(PinNumbers2and3)



EnergySaverPCB–PN20‐0075–FactoryPNEN‐6131

JP9

1 2 23

JP9PINNUMBERS

123

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