Ecosmart SMART POOL 27 User Manual

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PoolInstallationDiagram

Spa/Poolreturn InlettoSpa/Pool

SHUTOFFVALVEMUSTBEINSTALLEDATINLETOFUNIT.ELECTRICALANDPLUMBING

CONNECTIONSMUSTBEFOLLOWEDTOMEETALLLOCALCODESANDREQUIREMENTS.

After tightening both fittings at the water heater, RUN our pump to allow water to run through

the Spa/Pool heater for at least 5-10 minutes. This process purges all the air from the water lines

andMUSTbeperformedpriortoturningonthepowerattheunit.

FAILURETOFOLLOWTHISSTEP

CAN CAUSE PERMANENT DAMAGE TO THE HEATING ELEMENTS.

WaterFlow-YourSpa/Poolheatermusthaveanadequateflowofwaterflowforproperoperation.

Adequatewaterflowremovestheheatproducedbythe heaterandtransferstheheattotheSpa/

Poolandpreventsoverheating.Lowwaterflowusuallyresultsfromdirtyfilterorimproperlyad-

justed manualby-pass.Manualby-passvalvesshouldbesetsothattheoutlettemperaturecom-

ingfromtheheateris6-8degreesF.abovetheSpa/Poolwaterafterfive(5)minutesofheaterop-

eration.Thiscanbemeasuredusingathermometer.

WhenanymaintenanceisperformedontheSpa/Poolthatmayintroduceairintotheplumbing

pipes,itisimportanttoturnthepowerofftotheSpa/Poolheaterandpurgetheairoutofthe

linesbeforeallowingtheunittopowerup.

DRY-FIRINGofELEMENTS: causedbywatervoidswhenpowerison.ALLairmustbepurgedfrom

systembeforeanyheatstart-up.ItisIMPORTANTtopurgeallairaftercleaningorchangingacar-

tridgefilter.Thefiltercasingactsasanairreservoirduringthisprocedure,thecirculationsystem

mustbeonforatleast2minutesbeforeyouturnpoweron.

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Ecosmart SMART POOL 27 Electric Tankless Pool Heater