PVI Industries PV500-45U manual Standard Features and Equipment

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2 STANDARD FEATURES AND EQUIPMENT

2.1Performance

−90% thermal efficiency at full fire from 40° to 140°F

−Up to 96% thermal efficiency with modulation

−< 20 ppm NOx (399 to 900 MBH)

−Ducts direct combustion air up to 100 equivalent feet through 6-inch diameter material (requires UL approved vent cap, see optional equipment list)

−Vents up to 100 equivalent feet through 6-inch diameter material

2.2Pressure Vessel

−AquaPLEX® tank (unlined duplex alloy)

−Storage tank ASME stamped and National Board registered for 150 psi MAWP

−Nonferrous, removable fittings at all tank connections

−Hand hole cleanout

−Fiberglass insulation

−Steel jacket panels with industrial-grade finish

−Drain valve

2.3Heat Exchanger

−Three-pass, fire tube design

−AquaPLEX® fire tubes

2.4Codes and Standards

−Intertek / ETL listed to US and Canadian safety standards

−Intertek / ETL listed for use with stainless steel Category IV vent material

−Intertek / ETL certified as low-lead compliant

−FM compliant

−ASHRAE 90.1 compliant

2.5Burner, Operating Controls & Safeties

−Pre-mix surface burner with self-adjusting, proportionate gas/air ratio

−UL 795 compliant gas train

−Electronic flame safeguard with pre- and post-purge

−Combustion sequence panel lights including lockout

−Programmable electronic operating control with digital temperature readouts, adjustable from 70°F to 180°F

−Immersion temperature limiting device (high limit control)

−ASME-rated temperature and pressure relief valve

−NEMA-1 control enclosure

−Terminals for remote on-off

−Flame failure audible alarm and indicating light with remote contacts

−Seamless VFD modulation with 7-to-1 turndown

2.6Warranty and Service Policy (see warranty or service policy for details)

−10-Year tank warranty (PV 627)

−3-Year scale failure warranty (PV 563)

−First-year cost-free service policy (PV 551)

−10-Year chloride-induced stress corrosion cracking warranty (PV 8083)

2.7Miscellaneous

−Factory authorized startup

−Vent termination cap, 6-inch diameter (larger cap optional)

−Factory-equipped for connection to direct inlet air (requires UL listed vent termination cap, see options list)

−Condensate “P” trap (provided for field installation)

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PV500-45U 06/12

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Contents Installation & Maintenance Manual Table of Contents Temptrac Electronic Controller Panel Operating and Safety ControlsTroubleshooting Guide Replacement Parts Remote Connections Terminal StripSafety Considerations Product Safety InformationBelow scalding temperatures Standard Features and Equipment Series Series Series Codes Water Heater InstallationChecking Equipment Before You Install Electrical RequirementsGeneral Piping Guidelines Service ClearancesClearances To Combustible Surfaces Inlet and Outlet ConnectionsPV500-45U 06/12 PV500-45U 06/12 Optional Condensate Neutralization System GAS Supply and Piping Inlet Pressure NAT. GASConvert Fittings to Equivalent Straight Pipe Nominal Iron Length of Pipe in Straight Feet Single Unit Installation Suggested Pipe SizeMultiple Unit Installations GAS Piping Size Chart InchesCombustion and Ventilation AIR Duct Fitting Equivalent Length Duct Pipe Vertical or Horizontal Remote Air Duct TerminationVenting Venting the TriconMaximum Category IV Vent Length Equivalent Length Vent Fitting Equivalent Length Vent Pipe Combining Category IV VentsOperating and Safety Controls Temperature and Pressure Relief Valve sHigh Water Temperature Limit Control Cathodic ProtectionElectronic Low Water Cut-Off Optional Down Temptrac Electronic Controller PanelSET ClockTo View The Setpoint To Change The SetpointTo Change Other Parameters Recommended Action LED Display Alarm MessagesAlarm Cause Results of Alarm Condition Message Remote Connections Terminal StripSequence of Operation Incoming 120VACLoss of Flame Signal LED Indication Fault ModeInitial Startup Turn-on main gas shutoff valve PV500-45U 06/12 Gas Train Illustration for Models 40 through Gas Train Illustration for Models 65 throughTroubleshooting Guide Problem Probable Cause Corrective ActionReplacement Parts Replacement PartsControl Panel Contact factory for more information Burner Assembly Optional components may or may not be shown Contact factory for more information Item No Qty PVI Part No DescriptionPeriodic Maintenance PV500-45U 06/12 Recommended Maintenance Schedule PV500-45U 06/12 PV500-45U 06/12
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