Hayward Pools H250FDN User Manual download pdf (Page 11)

Pomona, CA Clemmons, NC Nashville, TN

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USE ONLY HAYWARD GENUINE REPLACEMENT PARTS

KEYPAD INPUTS

Thecontrolacceptsuserinputsviathekeypadonthefrontpanel.

1. Whenchangingthemodefrom“STANDBY”toeither“SPA”or“POOL”theremaybeuptoa10-

seconddelayfortheblowerfantobeginrunning.Thecontrolperformsaninternalself-testandthen

veriesthattheblowervacuumswitchcontactsareopenbeforeenergizingtheblower.

2. Itisnormalfortheheatertodisplaya1-to2-seconddelayinrespondingtoanykeypadinput.

3. Itisnormalfortheheatertodisplayuptoa5-seconddelaywhenthekeypadisusedtoresetthecon-

troltoclearanerrorcode.

4. Thecontrolwillacceptamodechangeduringlockoutafter5seconds.Thecontrolwillcontinueto

displaytheerrorcodeandremaininlockoutuntilitisreset.Atresetthecontrolwillgotothelast

savedmode.

OPERATION: SET POINT ADJUSTMENT:

Thesetpointtemperatureisdisplayedbypressingthe“UP”or“DOWN”buttonswhilein“POOL”or

“SPA”mode.Thesetpointwillblinkwhileitisdisplayed.Furtherpressingofthe“UP”or“DOWN”buttons

willadjustthesetpointtemperatureupordownasdesired.Thesetpointrangeisbetween65°F(18°C)and

104°F(40°C).

FAHRENHEIT VERSUS CELSIUS:

ThetemperaturecanbedisplayedinFahrenheitorCelsius.TOchangethedisplay,usethe“MODE”but-

tontoplacetheheaterin“STANDBY”.Thenpressandholdthe“UP”and“DOWN”buttonsuntilthedisplay

showsthe°F/°Cselection.Pressthe“DOWN”buttontotogglebetweenselections.Toaccepttheselection,

pressthe“MODE”button.Iftheuserdoesnotact,theselectionwillbeautomaticallyacceptedafter60sec-

onds.

WINTERIZATION:

Inmoderateclimates,theheatercancontinuetooperateduringshort-termcoldspells.Donotusethe

heatertomaintainthewatertemperaturejustabovefreezingorforfreezeprotection.Caremustbetakento

avoidfreeze-upintheheater.Whenitisusedduringfreezingweather,thepumpmustruncontinuously.The

heaterisnotwarrantedagainstfreeze-ups.Inregionswherefreezingtemperaturesareencountered,allwater

mustbedrainedfromtheheaterwhenitisoutofservice,topreventdamagetotheheaterandpiping.Drain-

ingtheheatexchangerisrecommendedaspartoftheseason’sshutdownprocedures.

Figure4:Keypad  KeypadImput

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Hayward Pools H250FDN User Manual Page 11