Hayward Pools H250FDN User Manual download pdf (Page 8)

Pomona, CA Clemmons, NC Nashville, TN

Tel: 908-351-5400 www.haywardpool.com

USE ONLY HAYWARD GENUINE REPLACEMENT PARTS

SECTION II. CONSUMER OPERATION & MAINTENANCE

FOR YOUR SAFETY – READ BEFORE OPERATING THE HEATER

GENERAL:

Watermustbeowingthroughtheheaterduringoperation.Checkthatthepumpisoperatingandthesys-

temislledwithwaterandpurgedofallairpriortostartingtheheater.Inanewpoolitisrecommendedthat

thelterbeoperatedlongenoughtocompletelycleanandclearthepoolwaterandltersystem.

Balancethepool/spawaterchemistryandcleanthelter.Thenfollowtheinstructionsbelow.

POOL/SPA WATER CHEMISTRY:

SeeFigure1.Themineralcontentofswimmingpoolwaterincreasesdailyduetoadditionofpoolsanitiz-

ingchemicalsandnaturalevaporation.Excessmineralswilldepositonpoolwalls,intheltrationsystem,

andintheheatexchangertubesifthemineralcontentistoohigh.

Changingspawaterregularlyandmaintainingcorrectchemicalbalanceinpool/spawillkeepthepool/

spasafeandsanitary,andwillprotecttheheateranditswarrantycoverage.PurchaseaPHwatertestkitand

checkthefollowingchemicallevelsfrequently.

CHLORINE OR BROMINE:Recommendedlevelis1to4ppm.Testbeforeuse.pH:Recommendedideal

level7.4to7.6.HIGHreadingsreducesanitizerefciency.LOWreadingsarecorrosive.

TOTAL ALKALINITY:80–120ppm.Testweeklyduringregularuse.LOWreadingsarecorrosiveand

causerapidpHchangeswhenchemicalsareadded.

CALCIUM HARDNESS:200–400ppm.Testwheneverpool/spaislled.

LOWlevelsofhardnesscanbeverycorrosive.

Remember,additionofanychemicalscanchangethelevelsofchlorine,pH,andtotalalkalinity.

Itisrecommendedthatresidentialspawaterbechangedevery2to3monthstopreventwaterproblems.

Publicspasmayneedtohavethewaterchangedeveryweek,orevendaily,dependingonthebatherload.

Figure1

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Hayward Pools H250FDN User Manual Page 8