A.O. Smith ATI-540H-N Technical Documents | Page 64

A.O. Smith Water Heater Technical Documents - ATI-540H-N.
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   •  Freezedamagethatoccurswithouttakingproperpreventivemeasuresasdescribedintheinstallation

                manual.

   •  Condensatedamageduetoimproperlyinstalledorlackofacondensatetrap(drain).

   •  Anyproductnotinstalledincompliancewithallapplicablelocal&provincialcodes,ordinances,and

                good trade practices.

   •  Anyproductsoldtoorinstalledinareasoutsideofthefiftystates(andtheDistrictofColumbia)of

                the United States of America and Canada.

   •  Anyproductinstalledinapplicationsthatcausethewaterheatertoactivatemorethan300timesper

        day.(Thisaveragestoanactivationevery5minutesina24-hourperiod.)

   •  Anyfailuresthatarenotduetodefectsinmaterialsorworkmanship(mechanicaland/orelectricalparts).

   •  Damagesduetoimproperinstallation:

        • Gas:incorrectgaspipesizing,incorrectgasmetersizing,incorrectgastype,and/orgas pressures

                      that fall outside the product’s specified range.

        • Water:incorrectwaterpipesizing,waterpressuresthatfalloutsidetheproduct’sspecifiedrange,

                      recirculation flow rates that fall outside the product’s specified range (air removal), and/or lack of 

                      proper methods of air removal in a closed-loop, circulation system. (See installation manual for 

                      details.)

        • Electric:supplypowervoltagesthatfalloutsidetheproduct’sspecifiedrange.

   •  Damagesduetowaterquality:

        • Introductionofliquidsotherthanpotablewaterorpotablewater/glycolmixturesintotheproduct.

        • Introductionofpoolwater,spawater,oranychemicallytreatedwaterintotheproduct.

        • Introductionofhardwatermeasuringmorethan7grainspergallon(120ppm)forsinglefamily

                      domestic applications or more than 4 grains per gallon (70 ppm) for all other types of applications

                      into the product.

             • Introductionofuntreatedorpoorlytreatedwellwaterintotheproduct.

        • IntroductionofwaterwithpHlevelslessthan6.5andgreaterthan8.5intotheproduct.

Warranty

Owner's Guide

68A161-2

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