Rheem 136-1826 installation instructions Models 512, 627, 726, 825 GB

Catalog NO. RM-001 Important WarningElectric Code ANSI/NFPA Index Series GB For circulating tank systems Through 1826 Mbtuh Construction FeaturesSpecification Data Page Shipping Water Conditions Installation RegulationsReceivingequipment Water FlowBaserequirements Combustible Floor BaseBoiler Part Protected Surfaces CombustibleconstructionclearancesModel Combustion and Ventilation AIR SupplyRecommended Minimum AIR Openings MODEL181-399Models 512 MODELS926-1758Indoorheaters Models MODELS181-399 Heater Before Heater After Drafthood InstallationPage Fig. #7043.1 Outdoorwaterheaters Power VentingVent Damper Installation Models 136 Through 264 Where Required LocationNormal Operation Summary MountingPipe Sizes Gas Natural PropaneBTU/CF SP. GRFig.#8185.1 Test piping as followsWater Cold Water SupplyGPM NPT Tanktemperaturecontrol HOT Water Supply HeaterSeries with 115 Volt Supply to the Heater Installation Water Heater Plumbing Piping DIAGRAM-1 Heater 1 Tank Thermostat SuppliedSequenceofoperation Piping Must be Equal Between Tees and TANKS. Notes Piping DIAGRAM-1 Heater 2 TankFig. # 8067-RHEEM Piping DIAGRAM-1 Heater 3 TankPiping DIAGRAM-1 Heater 4 Tank Piping DIAGRAM-2 Heater 1 Tank Special Thermostat and Well Description of Controls in General Energy Saving Pump ControlElectronicignition Tankstat Temperature Control Flow SwitchHighlimit ON-OFFOPERATION ElectricalSingle Stage Tankstat START-UPScalding TIME/TEMPERATURE Relationships in ScaldsFor Your Safety Read Before Operating To Shut Down Close all manual gas valves. Turn off electric powerInspectionand Maintenanceprocedures MonthlySix Months Venting System Inspection System Shut Down ProcedureService Assistance Burner InspectionTrouble Shooting Problem If okay replace ignition module Start Electrical Electronic Ignition IID Models 512Wiring Diagram KEY Wiring Diagrams Wiring Diagram Models 512 Wiring Diagram Models 331Wiring Diagram Models 726 Wiring Diagram ModelsFig. # 1967e Wiring Diagram Model 825 Wiring Diagram Models 962Model 136 GB only Replacement Parts ListsModel 136 GB only Models 181, 264, 331, 399 GB Page Models 181, 264, 331, 399 GB Models 181, 264, 331,339 GB Models 512, 627, 726, 825 GB Models 512, 627, 726, 825 GB Models 512, 627, 726, 825 GB Models 926-1826 GB Models 926-1826 GB Models 926-1826 GB