High Efficiency Gas Fired, Stainless Steel, Condensing ......Gas Fired, Stainless Steel, Condensing...
Transcript of High Efficiency Gas Fired, Stainless Steel, Condensing ......Gas Fired, Stainless Steel, Condensing...
High Efficiency Gas Fired, Stainless Steel, Condensing Water Boiler
VALUE-PRICED WITH PREMIUM FEATURES
• 95%AFUEwith10:1turndown–NEW!
• Reliable,provenstainlesssteelheatexchanger technology
• Factorypre-setSage2.3™ControlSystem, providingout-of-the-boxhighperformance
• Touchscreendiagnosticdisplaywith plain-languageguidance
• Exclusivefeaturesforinstallerconvenience andhomeownerdependability
• Highaltitude–Minimalde-ratings,reducesthe costsofoversizing,fieldadjustable
• FREE5-yearpartswarrantyincluded
• LowNOx*
EXTRA BUILT-IN FEATURES
• Highcapacitypre-installedboilerloop circulator• Split-voltagejunctionbox• Universalboilerventconnectionfor polypropylene,CPVC/PVC,& stainlesssteel• Outdoorresetandsensor
ANYWHEREUNMATCHED
ANYWHEREUNMATCHED
MADE IN U.S.A.*MeetsrequirementsofSouthCoastRule1146.2
K2 It’sthecondensingboilerthatyou’vebeenaskingfor…
SAVES TIME!• IntelligentSage2.3BoilerControlSystem
–Factorypre-setsoffer“out-of-the-box” performance
–Touchscreendisplaywithstep-by-stepsetup guidanceanddiagnostics
• Designedforeaseofinstallation&service
–Hingedcontroldoorisolateselectronics– Fastandeasyaccesstocombustion chamber
–“Coldburnerdoor”speedsservicestart
–Integral,easyaccessjunctionboxincluded withseparatehighvoltageandfused,low voltagecommunicationboards
–Easyclean-outcondensatetrap
–Sideaccesspanel
• Universalboilerventconnection (polypropylene,CPVC/PVC,andstainlesssteelflex)
SAVES MONEY!• Pre-installedpremiumboilerloopcirculator eliminatespumpselectionandexpense
Display product shown. Interior of junction box is visible for illustration purposes only.
Contractors told us exactly what they wanted.Avalue-priced,highefficiencycondensingboilerthatissimpleenoughto
installquicklyANDoffersvaluableextrasnotfoundoncompetitivemodels.U.S.BoilerCompanyhasdelivered.
TheK2offersacomprehensivefeaturelist,unequalledeaseofsetup,maintenance,andoperationinapackagethatcosts
farlessthanyou’dexpectfortheimpressivevaluethat’sbuiltin.Andbestofall,it’sbuiltandtestedwithprideinLancaster,
PennsylvaniabyU.S.BoilerCompany.
HOMEOWNER VALUE!• Stainlesssteelheatexchangerofferslong-term reliability
–Nowelds,reducingpotentialcorrosionpoints
• Highefficiency,highperformance,highcomfort
–95%AFUE
–10:1turndownlowersfueluse
–Veryquietoperation-negativepressuredesign
–“Coldburnerdoor”designrecoversheatfor addedenergysavings
• Attractive,reinforced16and22-gaugesteel construction
• Advancedsystemtestingcarefullyverifiesthe performanceeveryK2boilerbeforeitleavesour factory
–Worry-freeinstallation;boilerdisplayverifies reliableoperation
• FREE5-yearpartswarrantyincluded
Pre-installedhighcapacitypumpoptimizeswaterflowtoensureproperboileroperation.Sidepanelaccess.
Touchscreendisplayoffersstep-by-stepassistanceinsetupandtroubleshooting.
Display product shown. Interior of junction box is visible for illustration purposes only.
FastPipe™,optionalready-madeprimary/secondarypipingsolutionsavesinstallationtimeandcost.
K2CombiModels(availablelate2017)featureanintegratedflatplateheatexchangerfordomestichotwater.Availableinthreesizes–120,150,and180MBH.(Completeproductinfoavailableseparately).
©2017U.S.BoilerCompany,Inc.Lancaster,PAPhone:1-888-432-8887FormNo.USBL1406120m9/17
www.usboiler.net
K2: Technical Information ASM
E
H
K2 Ratings & Specifications
Model AFUE%
Input(MBH)
min-max
DOE HeatingCapacity(MBH)
Net AHRI
(MBH)
Vent Size
(Inches)
Approx. Shipping Weight. (lbs.)
K2WT-080B 95.0 8-80 74 64 2or3 149K2WT-100B 95.0 10-100 94 82 2or3 158K2WT-120B 95.0 12-120 112 97 3 162K2WT-150B 95.0 15-150 142 123 3 188
K2WT-180B 95.0 18-180 169 147 3 188
Standard Equipment • Directvent,10:1turndown,sealedcombustionappliance• Naturalgas;LPconversionkitforelevationsto2000’ soldseparately:(080B-100BP/N:107873-01, 120B-150BP/N:107874-01,180BP/N:107875-01 180MP/N:108101-01)• Stainlesssteelheatexchanger• Pre-installedboilerloopcirculator• Easyaccesscontrolpanelonhingeddoor• Separatedhighandlowvoltagejunctionbox• Sage2.3ControlSystem –LCDtouchscreendisplay –Self-guidedcontrolmenus –Built-inselfdiagnostics –(2)additionalcirculatoroutputsavailable –Built-insequencer,stagesupto(8)boilers –Outdoorresetincludingoutsidesensor –DHWpriority –Warmweathershutdown• Variablespeedcombustionblower• Gasvalve• Polypropylenecondensatetrap• Flowswitch,pre-installed• Supply,return,andautoresethighlimitwatersensors• Universalexhaustventconnection(CPVC/PVC,PP,SS)• Fluegastemperaturesensoranddifferentialpressureswitch• Pre-installedhangingbracketandwallmountkit• Fieldadjustableforhighaltitudewithminimalde-rate
K2 Dimensions (Inches)Model A* B C
K2WT-080B 16-3/16 3 7-3/8
K2WT-100B 16-3/16 3 7-7/16
K2WT-120B 16-3/16 3 7-7/16
K2WT-150B 20-3/16 4-7/16 8
K2WT-180B 20-3/16 4-7/16 8
17”
29”
Air Intake
Vent
Access Panel
3-9/16”4-3/4”
5-1/16”
A A
1” NPT Supply
C
B
1” NPT Return
7-3/16”4-1/8”
10-5/16” 1-15/16”
1-13/16”
1/2” Gas Line
Condensate Trap Outlet
Left Front Right
Top
Bottom
6”
*Opencontroldoorextendsdimensionadditional15”
SafetyReliefValvePressure,Water–30PSIstd.ASMEcertified“H”.MaximumAllowableWorkingPressureat50PSI,Maxallowabletemperaturesetting210ºF.Targetsetpointis180°F,manualresethighlimitsetpointis210°F.Boilersshippedsetfornaturalgas.Aboveperformanceisforelevationsto2000’.ConsultInstallation,Operating,andServiceInstructionsforinstallationsupto10,100’.
Typical Venting Configurations (Horizontal and Vertical–up to 135 eq.ft.each)
Horizontal2-pipelowprofile
Horizontal2-pipeconcentric
Illustrationsareforrepresentationonly.Forcompleteventinginformation,pleaseseeInstallation,Operating,andServiceInstructions.
Vertical2-pipe
Vertical2-pipeconcentric
Horizontal2-pipe
Hybrid
Verticalexhaust/sealedB-ventforcombustionair
Optional Equipment:• FastPipeprimary/secondaryadapterPN: 80-120MBH–(106259-01) 150,180MBH–(106259-02)• SageZoneControl (CirculatorPanelP/N:104590-01) (ValvePanelP/N104589-01)• LWCOkit(P/N:105591-01)• Servicepartskit(P/N:106260-03)• Floorstandkit(P/N:108017-01)
NOTE:Optionalcombikitextends13”belowboiler(150MBH,180MBH),withallconnectionsonleftsidePLUS polypropylene & stainless steel
chimney chase options
C