Manuals / PVI Industries / Household Appliance / Water Heater

PVI Industries PV500-44U manual Burner Assembly, Optional components may or may not be shown

Models: PV500-44U

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16.3 Burner Assembly

Optional components may or may not be shown

PV500-44U 06/12

Page 37

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PVI Industries manual Burner Assembly, Optional components may or may not be shown, PV500-44U06/12

Contents

POWER VT PLUS WATER HEATER INSTALLATION & MAINTENANCE MANUALPV500-44U06/12 2.Standard Features and Equipment TABLE OF CONTENTS 1.Safety Considerations4.Water Heater Installation 3.Product Descriptions15.Troubleshooting Guide 16.Replacement Parts 10.Operating and Safety Controls17.Periodic Maintenance 18.Recommended Maintenance SchedulePRODUCT SAFETY INFORMATION 1 SAFETY CONSIDERATIONSPV500-44U06/12 HOMES FOR THE PHYSICALLY HANDICAPPED HOMES FOR THE MENTALLY HANDICAPPEDHOSPITALS AND NURSING HOMES ELDER CARE FACILITIES AND REST HOMES2.2Pressure Vessel 2 STANDARD FEATURES AND EQUIPMENT 2.1Performance2.3Heat Exchanger 2.4Codes and StandardsPV500-44U06/12 125 SERIESPV500-44U06/12 250 SERIESPV500-44U06/12 300 SERIES4.1Checking Equipment Before You Install 4 WATER HEATER INSTALLATION4.2Codes 4.3Electrical Requirements4.6Clearances To Combustible Surfaces 4.5Service Clearances5 GENERAL PIPING GUIDELINES 5.1Inlet and Outlet ConnectionsPV500-44U06/12 SINGLE WATER PIPING6CONDENSATE DRAIN, TRAP & DISPOSAL TWO WATER HEATERS WITH REVERSE RETURN PIPINGPV500-44U06/12 Optional Condensate Neutralization System 6.1Condensate Neutralization System optionalPV500-44U06/12 7.1Gas Train and Controls Certification 7GAS SUPPLY AND PIPING7.2Gas Control Trains 7.3Inlet PressureMULTIPLE UNIT INSTALLATIONS GAS PIPING SIZE CHART SINGLE UNIT INSTALLATION SUGGESTED PIPE SIZEMaximum Capacity for Natural Gas MBTU/HR Based on 0.5 W.C. Pressure Drop8COMBUSTION AND VENTILATION AIR 7.7Gas Connection8.1Equipment Located In Confined Spaces ∙All Air From OutdoorsMaximum Air Inlet Duct Equivalent Length Remote Air Duct SpecificationsDuct Size 6” Duct9.2Venting the Power VT Plus 9.1Venting the Power VT Plus “SANI” modelsVertical Remote Air Horizontal Remote AirVolume cfm Venting SpecificationsMaximum Category IV Vent Equivalent Length Vent SizePV500-44U06/12 9.5Vertical or Horizontal Vent Termination9.6Combining Category IV Vents 10OPERATING AND SAFETY CONTROLSConventional Venting Through the Wall Venting10.3High Water Temperature Limit Control 10.2Operating Temperature Control10.4Cathodic Protection 10.5Electronic Low Water Cut-OffOptional11.1Principle Of Operation 11 TEMPTRAC ELECTRONIC CONTROLLER PANEL11.2Lower LED Readout 11.3Upper LED Readout11.6To Change The Setpoint 11.5To View The Setpoint11.7To Change Other Parameters PV500-44U06/12ALARM 11.8LED Display Alarm MessagesRESULTS OF ALARM CONDITION CAUSEPV500-44U06/12 13SEQUENCE OF OPERATION 1.Incoming 120VACFAULT MODE 7.Loss of Flame SignalLED INDICATION PV500-44U06/1214 INITIAL STARTUP 14.5Startup Procedure14.1Initial Startup Requirements 14.2Tools and Instrumentation Required16.Turn-onmain gas shutoff valve 13.Turn-offmain gas shutoff valvePV500-44U06/12 PV500-44U06/12 PVI Industries customer service for assistanceGas Train Illustration for Models 65 through Gas Train Illustration for Models 40 throughPV500-44U06/12 Optional components may not be shownProblem 15 TROUBLESHOOTING GUIDEProbable Cause Corrective Action16 REPLACEMENT PARTS REPLACEMENT PARTSPV500-44U06/12 PV500-44U06/12 16.1 Control Panel16.2Control Panel Components Contact factory for more informationOptional components may not be included PV500-44U06/12Optional components may or may not be shown 16.3 Burner AssemblyPV500-44U06/12 Contact factory for more information 16.4Burner Assembly ComponentsPV500-44U06/12 Optional components may not be includedPV500-44U06/12 17PERIODIC MAINTENANCEPV500-44U06/12 i.Cycle unit and test to verify all safety and operating controls are properly functioning and the burner top plate flange is free of leaks1.Annual Maintenance 18RECOMMENDED MAINTENANCE SCHEDULE3.Monthly Maintenance 4.Daily MaintenancePV500-44U06/12