A.O. Smith ATI-510U-N Wartungshandbuch

Gas Tankless Water HeaterTMSuitable for potable water heating and space-heating** Please refer to local codes for space-heating compliance.FEATURING

10 PageInstallaonInstallaon Manual1. Backflow Preventer: 9007678005 (TK-BF01)TheBackflowpreventerpreventsthebackflowofair through the ex

11 PageWARNING FOR INSTALLATIONSFOR YOUR SAFETY, READ BEFORE INSTALLATION:Do not install the heater where water, debris orflammablevaporsm

12 PageHIGH-ALTITUDE INSTALLATIONSCheck the elevation where your water heater is installed. Set DIPswitches shown in the table belowd

13 PageVENTING INSTRUCTIONSFor indoor models-General-Thewaterheatermustbeventedinaccordancewiththesection“VentingofEquipment"ofth

14 Page-Vent length and No. of Elbow-ThisisaCategoryIIIapplianceandmustbeventedaccordingly.Theventsystemmustbesealedairtight.All

15 Page-Venng Illustraons-For the 110U Indoor (T-KJr2U-IN), 310U Indoor (T-K4U-IN) and 510U Indoor (T-D2U-IN) modelsFordetailsoftheoptionalite

16 Page-Vent terminaon clearances-Canada U.S.ADirectventandotherthanDirectVentDirectventOtherthan DirectVentAClearanceabovegrade,verand

17 Page-For sidewall terminaons-For multiple sidewall exhaust terminations (e.g. multi-unit systems),an exhaust terminationmust be at

18 PageGAS SUPPLY AND GAS PIPE SIZING-General-• Theminimumandmaximuminletgaspressuresare:• Gas pressure above this specified range fo

19 Page-Natural Gas Supply Piping-MaximumdeliveryCapacityofCubicFeetofGasperHourofIPSPipecarryingNaturalGaswith0.60SpecificGravi

2 PageCONTENTSInstallation ManualSPECIFICATIONS...

20 Page-Measuring inlet gas pressure-Thewaterheatercannotperformproperlywithoutsufficientinletgaspressure.Belowareinstructionsonhowto

21 Page-Pressure relief valve-Thewater heaterhasahigh-temperatureshutoffswitchbuiltinasastandardsafetyfeature(calledaHi-Limitswitc

22 PageTEMPERATURE REMOTE CONTROLLER-INCLUDED ACCESSORIES-<Mounting and Wiring the Remote Controller>1. Takeoffthe“Back plate”fromtherem

23 Page3. Tightenthetwo"Fork terminals"beneaththetwo"Remote controller terminal"screwsonthebackofthemainbo

24 Page5. Pulltheremote’swiresthroughtheholeatthebottomofthewaterheater’scasing.6. Properlyattachtheremote’swirestotheremote

25 PageEASY-LINK SYSTEM(Available on the 510U (T-D2U) models only)The510U(T-D2U)modelswaterheaterscanbeconnectedwithotherallowableheate

26 Page2. Selectoneunittobethe“PARENT” unit.3. “PARENT”unit LocatethetwobanksofDIPswitchesatthebottomleftofthecomputerboardo

27 Page(C) Examples of incorrect settings and /or connections CASE 1: Wrong DIPswitch setting on the "PARENT" unit CASE 2: Wron

28 PageCASE 3: Wrong connections between the "CHILD-1" unit and the "CHLD-2" unit• If you connect the “PARENT” connector o

29 PageMULTI-UNIT SYSTEMMultiple510U(T-D2U)modelscanbecombinedforaMulti-Unitsystem,alongwiththemultiunitcontroller(Parts900767500

3 PageContentsInstallaon ManualInstallation ManualCONGRATULATIONSCongratulationsandthankyouforchoosingourtanklesswaterheater.Beforeuse,

30 PageAPPLICATIONS-Space-Heang Applicaons--Recirculaon-*The recirculation pump is to be controlled by:-Dual-set aquastat (recommended w/timer)*Th

31 Page-Dual-purpose hot water heang-(Domestic and Space Heating):Diagrammaticlayoutofradiantheatinganddomesticwaterheaterpermass.code.

32 PageINITIAL OPERATIONInstallaonInstallaon ManualIF YOU SMELL GAS:• Donottrytostartthewaterheater.• Donottouchanyelectricswitches;

33 PageOwner's GuideCONGRATULATIONSCongratulationsandthankyouforchoosingourtanklesswaterheater.Beforeuse,werecommendthatyourea

34 PageOPERATING SAFETYFOR YOUR SAFETY READ BEFORE OPERATINGA. Thiswaterheaterdoesnothaveapilot.Itisequippedwithanignitiondevicethat

35 PageDANGERVapors from flammable liquids will explode and catch fire causing death or severe burns.Donotuseorstoreflammableproductss

36 PageNormal OperaonOwner's GuideNORMAL OPERATIONGENERALREMOTE CONTROLLERTheillustraonbelowshowsanexampleofthedisplay.Theexactdis

37 PageTEMPERATURE SETTINGS-Set temperature-TEMPERATURE TABLE OF REMOTE CONTROLLERNormal OperaonOwner's Guide°F 100 105 110 115 120* 125 130

38 PageADDITIONAL FEATURES-Informaon mode-Youcangetsomeinformationaboutthewaterheaterconditionbypressingthe"INFO"button.Fo

39 PageTEMPERATURE SETTINGS ON THE PCB(WITHOUT REMOTE CONTROLLER)Thereare2presettemperatures(120°F(49°C)and140°F(60°C))thatyoucans

4 PageModel110U Indoor(T-KJr2U-IN)110U Outdoor(T-KJr2U-OS)310U Indoor(T-K4U-IN)310U Outdoor(T-K4U-OS)510U Indoor(T-D2U-IN)510U Outdoor(T-D2U-OS)Natu

40 PageFLOW• Thisunitcomesequippedwithheatingblockstoprotectitagainstdamagesassociatedwithfreezing.• Forthisfreezeprotectionsyst

41 PageMAINTENENCE AND SERVICE• Cleanthecold-waterinletfilter.(Refertodiagrambelow.)• Besurethatallopeningsforcombustionandventil

42 PageTROUBLESHOOTINGGENERALPROBLEM SOLUTIONSTEMPERATURE and AMOUNT OF HOT WATERIttakeslongtimetogethotwateratthefixtures.• The time it

43 PagePROBLEM SOLUTIONSWATER HEATERUnitdoesnotignitewhenwatergoesthroughtheunit.• Istheflowrateover0.5GPM(1.9L/min)?(p.37)• Che

44 PageERROR CODES-General-• Theunitsareselfdiagnosticforsafetyandconveniencewhentroubleshooting.• If there is a problem with the

45 Page-Fault Analysis of Error Codes-Ifthe errorcode is displayedon the computer board ofthewaterheaterorremotecontroller,pleasech

46 PageTroubleshoongOwner's GuideRemoteGreen LEDMalfunctiondescriptionDiagnosis391TwoTimes Air-fuelRatioRodfailure• Checkforconnection/b

47 PageTroubleshoongOwner's GuideCOMPONENTS DIAGRAMIndoor modelsOutdoor modelsCase assemblyTemperature remote controller7 2 10 0 10 0 40 520 0

48 PageTroubleshoongOwner's Guide510U (T-D2U) models7 0 31 2 17 0 50 537 0 67 0 47 0 5110U (T-KJr2U) and310U (T-K4U) models7 0 17 0 51 0 34 0 2

49 PageComponents DiagramOwner's Guide1 1 31 1 41 500 571 1 91 511 1 80 554 0 14 0 11 531 540 531 527 1 30 561 0 71 0 61 0 80 6 01 0 91 1 17 1 2

5 PageINTRODUCTION• Thismanualprovidesinformationnecessaryfortheinstallation,operation,andmaintenanceofthewaterheater.• Themodeldes

50 PageComponents DiagramOwner's GuideWater Way assembly4 6 34 1 34 534 514 0 34 564 6 04 584 6 24 504 1 44 594 544 0 24 6 04 564 6 14 584 0 44

51 PageComponents DiagramOwner's GuidePARTS LISTItem # DescriptionPart #110U, 310U and 510U modelsT-KJr2U, T-K4U and T-D2U models001 Caseass

52 PageParts ListOwner's GuideItem # DescriptionPart #110U, 310U and 510U modelsT-KJr2U, T-K4U and T-D2U models120121122123IgniterplateSurge

53 PageParts ListOwner's GuideItem # DescriptionPart #110U, 310U and 510U modelsT-KJr2U, T-K4U and T-D2U models701 Computerboardfor110U(T

54 PageOUTPUT TEMPERATURE CHARTChartisbasedonproperlysizesgasline110U (T-KJr2U) modelsOutput Temperature ChartOwner's Guide310U (T-K4U)

55 Page1. Generaltermsoflimitedwarranty: Thislimitedwarrantygivesyouspecificlegalrights,andyou mayalsohaveotherrightswhichvary

56 Page    (3)LimitedLaborCoverage•Themanufacturerwillprovideforreasonablelaborchargesassociatedwithwarrantyrepairs

6 PageSAFETY GUIDELINESSAFETY DEFINITIONGENERAL1. Followalllocalcodes,orintheabsenceoflocalcodes,followthemostrecenteditionoftheNa

7 PageINSTALLATIONGENERAL1. Followalllocalcodes,orintheabsenceoflocalcodes,followthemostrecenteditionoftheNationalFuelGasCode:

8 PageINCLUDED ACCESSORIESOPTIONAL ITEMS• Installation and service must be performed by a qualified installer (for example, a licensed plumber or ga

9 PageTopBlackBoomSideSideFrontModel Top Bottom Front Back Sides110UIndoor(T-KJr2U-IN)*310UIndoor(T-K4U-IN)*510UIndoor(T-D2U-IN)*12in.(305