Manuals / PVI Industries / Household Appliance / Water Heater

PVI Industries manual PV500-44U06/12

Models: PV500-44U

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PVI INDUSTRIES®, LLC ∙ 3209 Galvez Ave. ∙ Fort Worth, Texas 76111 ∙ Phone 1-800-433-5654 ∙ www.pvi.com

PV500-44U 06/12

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Contents

INSTALLATION & MAINTENANCE MANUAL POWER VT PLUS WATER HEATERPV500-44U06/12 4.Water Heater Installation TABLE OF CONTENTS 1.Safety Considerations2.Standard Features and Equipment 3.Product Descriptions17.Periodic Maintenance 10.Operating and Safety Controls15.Troubleshooting Guide 16.Replacement Parts 18.Recommended Maintenance Schedule1 SAFETY CONSIDERATIONS PRODUCT SAFETY INFORMATIONPV500-44U06/12 HOSPITALS AND NURSING HOMES HOMES FOR THE MENTALLY HANDICAPPEDHOMES FOR THE PHYSICALLY HANDICAPPED ELDER CARE FACILITIES AND REST HOMES2.3Heat Exchanger 2 STANDARD FEATURES AND EQUIPMENT 2.1Performance2.2Pressure Vessel 2.4Codes and Standards125 SERIES PV500-44U06/12250 SERIES PV500-44U06/12300 SERIES PV500-44U06/124.2Codes 4 WATER HEATER INSTALLATION4.1Checking Equipment Before You Install 4.3Electrical Requirements5 GENERAL PIPING GUIDELINES 4.5Service Clearances4.6Clearances To Combustible Surfaces 5.1Inlet and Outlet ConnectionsSINGLE WATER PIPING PV500-44U06/12TWO WATER HEATERS WITH REVERSE RETURN PIPING 6CONDENSATE DRAIN, TRAP & DISPOSALPV500-44U06/12 6.1Condensate Neutralization System optional Optional Condensate Neutralization SystemPV500-44U06/12 7.2Gas Control Trains 7GAS SUPPLY AND PIPING7.1Gas Train and Controls Certification 7.3Inlet PressureMaximum Capacity for Natural Gas SINGLE UNIT INSTALLATION SUGGESTED PIPE SIZEMULTIPLE UNIT INSTALLATIONS GAS PIPING SIZE CHART MBTU/HR Based on 0.5 W.C. Pressure Drop8.1Equipment Located In Confined Spaces 7.7Gas Connection8COMBUSTION AND VENTILATION AIR ∙All Air From OutdoorsDuct Size Remote Air Duct SpecificationsMaximum Air Inlet Duct Equivalent Length 6” DuctVertical Remote Air 9.1Venting the Power VT Plus “SANI” models9.2Venting the Power VT Plus Horizontal Remote AirMaximum Category IV Vent Equivalent Length Venting SpecificationsVolume cfm Vent Size9.5Vertical or Horizontal Vent Termination PV500-44U06/129.6Combining Category IV Vents 10OPERATING AND SAFETY CONTROLS10.1Temperature and Pressure Relief Valves Conventional Venting10.4Cathodic Protection 10.2Operating Temperature Control10.3High Water Temperature Limit Control 10.5Electronic Low Water Cut-OffOptional11.2Lower LED Readout 11 TEMPTRAC ELECTRONIC CONTROLLER PANEL11.1Principle Of Operation 11.3Upper LED Readout11.7To Change Other Parameters 11.5To View The Setpoint11.6To Change The Setpoint PV500-44U06/12RESULTS OF ALARM CONDITION 11.8LED Display Alarm MessagesALARM CAUSE13SEQUENCE OF OPERATION 1.Incoming 120VAC PV500-44U06/12LED INDICATION 7.Loss of Flame SignalFAULT MODE PV500-44U06/1214.1Initial Startup Requirements 14.5Startup Procedure14 INITIAL STARTUP 14.2Tools and Instrumentation Required13.Turn-offmain gas shutoff valve 16.Turn-onmain gas shutoff valvePV500-44U06/12 PVI Industries customer service for assistance PV500-44U06/12PV500-44U06/12 Gas Train Illustration for Models 40 throughGas Train Illustration for Models 65 through Optional components may not be shownProbable Cause 15 TROUBLESHOOTING GUIDEProblem Corrective ActionREPLACEMENT PARTS 16 REPLACEMENT PARTSPV500-44U06/12 16.1 Control Panel PV500-44U06/12Optional components may not be included Contact factory for more information16.2Control Panel Components PV500-44U06/1216.3 Burner Assembly Optional components may or may not be shownPV500-44U06/12 PV500-44U06/12 16.4Burner Assembly ComponentsContact factory for more information Optional components may not be included17PERIODIC MAINTENANCE PV500-44U06/12i.Cycle unit and test to verify all safety and operating controls are properly functioning and the burner top plate flange is free of leaks PV500-44U06/123.Monthly Maintenance 18RECOMMENDED MAINTENANCE SCHEDULE1.Annual Maintenance 4.Daily MaintenancePV500-44U06/12