American Water Heater 520 Spécifications télécharger pdf (Page 40)

Troubleshooting

40│Page

GENERAL

TROUBLESHOOTING



PROBLEM SOLUTIONS

‐TEMPERATUREandAMOUNTOFHOTWATER‐

Ittakeslongtimetoget

hotwateratthe

fixtures.



 Thetimeittakestodeliverhotwaterfromthewaterheaterto

yourfixturesdependsonthelengthofpipingbetweenthetwo.

Thelongerthedistanceorthebiggerthepipes,thelongeritwill

take

togethotwater.

 Ifyouwouldliketoreceivehotwatertoyourfixturesquicker,you

maywanttoconsiderahotwaterrecirculationsystem.(p.31)

Thewaterisnothot

enough.



 Comparetheflowandtemperature.Seethechartonp.50.

 Checkcrossplumbingbetweencoldwaterlinesandhotwater

lines.

 Isthegassupplyvalvefullyopen?(p.33)

 Isthegaslinesizedproperly?(p.18)

 Isthegassupplypressureenough?

(p.17)

 Isthesettemperaturesettoolow?(p.36,37)

Thewateristoohot.

 Isthesettemperaturesettoohigh?(p.36,37)

Thehotwaterisnot

availablewhenafixture

isopened.



 Makesuretheunitgets120VAC/60Hzpowersupply.

 Ifyouareusingtheremotecontroller,isthepowerbuttonturned

on?

 Isthegassupplyvalvefullyopen?(p.33)

 Isthewatersupplyvalvefullyopen?(p.33)

 Isthe

filteroncoldwaterinletclean?(p.39)

 Isthehotwaterfixturesufficientlyopentodrawatleast0.5GPM

throughthewaterheater?(p.36)

 Istheunitfrozen?

 Isthereenoughgasinthetank/cylinder?(ForPropanemodels)

Thehotwaterturns

coldandstayscold.



 Istheflowrateenoughtokeepthewaterheaterrunning?(p.36)

 Ifthereisarecirculationsysteminst alled,doestherecirculation

linehaveenoughcheckvalves?

 Isthegassupplyvalvefullyopen?(p.33)

 Isthefilteroncoldwaterinletclean?(p.39)



 Are thefixturescleanofdebrisandobstructions?

Fluctuationinhotwater

temperature.



 Isthefilteroncoldwaterinletclean?(p.39)

 Isthegaslinesizedproperly?(p.18)

 Isthesupplygaspressureenough?(p.17)



Checkforcrossconnectionbe tweencoldwa terlinesandhotwaterlines.



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American Water Heater 520 Spécifications Page 40

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