HL Series Installation Instruction Brandname: Keltech Category: Water Heater Total Pages: 20 Table of contents Danger2Pre-InstallationInformation3MountingHeater4PlumbingInstallation5ElectricInstallation7StartUpCheckList8StartUp9ProductOptions13Maintenance14BasicTroubleshooting16Exp2InstallationNotes17PurgeGasSupplyNotes18IsInstallationContinued19