T-H3S-DV / 340H Installation Manual And Owner's Manual Brandname: Takagi Category: Water Heater Total Pages: 62 Table of contents Contents2InstallationManual3Specifications4Introduction5SafetyGuidelines6Installation7-General-13-Common-VentingSystem-18-ForSidewallTerminations-21-ForRooftopTerminations-22-General-23-NaturalGasSupplyPiping-24-PressureReliefValve-26Applications34InitialOperation36OwnerSGuide37OperatingSafety38Danger39NormalOperation40Troubleshooting47CaseAssembly53ComputerBoardAssembly54BurnerAssembly55WaterWayAssembly56PartsList57OutputTemperatureChart59LimitedWarranty60