WaterLogic WL270 Instrucciones de funcionamiento

WL270Manual Page51–Revision3‐4‐2019

HOTWATERTROUBLESHOOTINGINDEX

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Hot Water Problems

1. Hot Water is not Hot 83°C (181° +/- 5°F)

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

Safety

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1. HotWaterisnotHot83°C(181°+/‐5°F)

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NOTE:TheWL270WaterTreatmentSystemdoesNOThaveSleeporPowerSavingModeandthe

hotwatershouldbeaminimumof181°Fundernormaloperatingconditions.

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TheHottemperaturesetpointis181°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WL270WaterTreatmentSystemdoesNOThaveExtraHotcapabilityandthemaximumhot

temperatureis186°F.

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Ittypicallytakes10minutesforthe600WHotTanktoheatthe1.6Literofroomtemperature

(ambient)watertothe83°C(181°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.



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

I=ON

HotTankOverloadDevices

(HighSafetyLimit)tripped

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HotTankOverloadDevices

(HighSafetyLimit)isasafety

featuretoensurethetank

doesnotoverheat.

HotTankOverloadDevices(HighSafetyLimit)will“click”

whenpushed.TheHotTankOverloadDevices(HighSafety

Limit)areautomaticallyresetwhenpressed.

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SeeResetting HotTankOverloadDevices(HighSafetyLimit)

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

TroubleshootingSection

HotTankOverloadDevices

(HighSafetyLimit)“open”on

HotTank

TurnPoweroff.

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CheckOHM’sresistanceacrossterminalsoneachoftheHot

TankOverloadDevices(HighSafetyLimit)separately.Good

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

themeter.

Replacecomponentsasnecessary.

WL270Manual Page52–Revision3‐4‐2019

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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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.

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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.

HeatingCoilnotWorking

TurnPoweroff;Drainhottank;Usemulti‐metertocheck

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

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

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ReplaceHotTankasnecessary.

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

WL270Manual Page53–Revision3‐4‐2019

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

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 

1.

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TurnoffRedHeaterandCompressorPowerSwitchO=OFFonrearofunit.

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

3.

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Remove4PhillipScrewsfromtheAccessPanelonrear

ofunitandLowerAccessPanel.

4.

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LocateprotectivemetalboxonrearofHotTank.Pushdownontopofmetalboxto

accessthermostatandoverload

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5.

Presstheresetbutton

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6. 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.

WL270Manual Page54–Revision3‐4‐2019

7.



ReplacetheAccessPaneland4Philipsscrews. 

8. PluginthePowerCord.

9.

MakesurethehotandcoldtanksarefilledwithwaterBEFOREturningontheRed

HeaterandCompressorPowerSwitch

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CAUTION!NEVERTURNONHEATERBEFOREFILLINGHOTTANK.

RedHeaterandCompressorPower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.

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

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

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