WaterLogic WL250 Mode d'emploi

WL250Manual Page68‐Revision:12‐12‐2018

HOTWATERTROUBLESHOOTINGINDEX

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Hot Water Problems

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

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AlsoincludesrelatedinstructionsforResettingtheHotTankOverloadorHigh

LimitSafety

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HotWaterisnotHot85+/‐15°C(185°+/‐5°F)

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NOTE:TheWL250WaterTreatmentSystemdoesNOThaveSleeporPowerSavingModeand

thehotwatershouldbeaof85+/‐15°C(185°+/‐5°F)undernormaloperatingconditions.

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TheHottemperaturesetpointis85°C+/‐15°C(185°F+/‐5°F)andiscontrolledbyathermostat

onthesideofthetank.

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

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

it).

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TheWL250WaterTreatmentdoesNOThaveExtraHotcapabilityandthemaximumhot

temperatureis87°C(189°F).

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

watertothe85°C(185°F)setpoint.

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PossibleReason Solution

Nopowertoheaterelements

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

switchison.

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

I=ON

HotTankOverloadTripped

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Overloadisasafetyfeatureto

ensurethetankdoesnot

overheat.

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

automaticallyresetwhenpressed.

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

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

TroubleshootingSection

Thermostatoroverload

“open”onHotTank

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

eachThermostatandOverloadseparately.

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WL250Manual Page69‐Revision:12‐12‐2018

Goodcomponentswillindicateaclosedcircuitorzero

OHM’sonthemeter.



Replacecomponentsasnecessary.

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.

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ReplaceHotTank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.

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

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

totheshoptorepair.

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WL250Manual Page70‐Revision:12‐12‐2018

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

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 

1.

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RedHeaterandCompressorSwitchmustbeintheOFFposition

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O=OFF

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2. UnplugthePowerCordfromrearofWL250WaterTreatmentSystem.

3.

TowerModel:RemovetheLowerFrontPanelbyremovingthePhillipsHeadScrews

underneaththeLowerFrontPanel.

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CounterTopModel:RemovetheSidePanelbyremovingPhillipsHeadScrewsfromSide

Panel.

4.

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LocatetheprotectivemetalboxontherearoftheHotTank.

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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.

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WL250Manual Page71‐Revision:12‐12‐2018

5.

ReachupbehindtheHotTankandtakeholdoftheProtective

MetalBoxcoveringtheThermostatandOverloadontheHot

Tank.

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TherearenutsthatsecurethemetalboxtotheHotTank.

However,thenutsarelooseenoughtoallowyoutoremove

the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unitandlower

thehottanksoyoucanremovethemetalbox.



Fordemonstrativepurposes,photosbelowhaveloweredthe

HotTankfromtheunit. 

6.

Presstheresetbutton

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7.



Reattachthemetalboxbydepressingthetopflapofthe

MetalBoxsoitsnapsbackintoitsoriginalpositiononthe

HotTank. 

WL250Manual Page72‐Revision:12‐12‐2018

8. ReplacePanelonunitusingPhillipsheadscrews.

9. PluginthePowerCord.

10

MakesuretheHotandColdTanksarefilledwithwaterBEFOREturningontheRedHeaterand

CompressorSwitch.



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



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