Instruction manual

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WithpHsensorandaciddeliverycomponentssuccessfullysetup,theTRi
unitneedstobecalibratedandsetupforpHcontrol.
EnsurethatmainspowerissuppliedtotheTRi,turnthepoolpumpoffand
isolatethepoolwatersothepHsensorcanbesafelyremoved.
1. RemovethepHsensorandcleanifnecessaryusingsoapywater.
(Avoidtouchingtheglasstipofthesensor).Rinseoffwithfreshwater.
2. PlacethepHsensorinasampleofpHcalibrationsolutionwithapH
levelof7.5.
3. Leavethesensorimmersedinthesolutionforaminimumof
30secondstosettle.
4. Fromthedefaultoperatingscreen,press
.
5. Usethe
/ buttonstohighlight‘pHSETUP’,thenpress .
6. Usethe
/

buttonstohighlight‘CALIBRATEpH’,thenpress .
7. Observethe‘CURRENT’pHreading.Ifthereadingisabove8.2or
below6.4,theremaybeaproblemwiththesensororpHunit.
DONOTCONTINUEandrefertoyourlocalpoolprofessionalfor
assistance.
8. IftheCURRENTreadingiswithintheabovelimits,pressthe

buttontobegincalibration.
9. Whencalibrationiscomplete,notethenewpHreading.Ifthereadingis
not7.5,repeattheprevious5steps.(IfthecurrentpHstilldoesn’tread
7.5refertoyourlocalpoolprofessionalforassistance.)
10.Pressthe
buttontwiceorwait30secondsandtheTRiunitwill
returntothedefaultoperatingscreen.
