Instruction manual

10 11
ThefollowinginformationaboutpHiscriticaltothesuccessfuloperation
ofyourswimmingpool.
Foradviceandsupplyofthecorrectproducts,consultyourlocalpoolcare
professional.

TheTRi-pHunitisdesignedtomaintainthepHofthepool.
Byensuringthatthepooliscorrectlybalancedattheoutsetwilldecrease
thechanceofproblems,duringtherstdaysofoperation.

IdealpHrangeformostpoolsis7.2–7.6
AllchemicalbalancesinthepoolareaffectedbypH,makingitthesingle
mostimportantelementofswimmingpoolchemistry.
1. TolowerpHlevelusedilutedhydrochloricacidorphosphoricacid
(thiswillbedoneautomaticallybytheTRi-pHonceconnected).
2. ToraisepH.Usesodaash.

IdealTAlevelrange:80-140partspermillion(PPM)
TotalAlkalinityisameasureofalkalinechemicalsinyourpoolandcanbe
usedasa“buffer”tocontrolpHlevels.
IfTAlevelsaretoolow,itmaystainpoolsurfacesandmakecontrollingpH
levelsdifcult.
IfTAlevelsaretoohigh,scalingmaybeevidentonpoolwallsandinthe
chlorinatorcells.
1. Toraisetotalalkalinity.AddpHbufferorstabilizer,accordingto
manufacturer’sinstructions.
2. Tolowertotalalkalinity.Addapproximately400mlofhydrochloricacid
daily.
3. Whentotalalkalinityhasstabilizedwithintheprescribedidealrange,
youmayneedtoadjustthepool’spH.
