A.O. Smith BTI 120 warranty TWO PRE-HEATERS with Booster Heater

Page 19

TWO TEMPERATURE - TWO PRE-HEATERS WITH MIXING VALVE OR BOOSTER

HEATER WITH OR WITHOUT BUILDING RECIRCULATION

TWO PRE-HEATERS WITH MIXING VALVE

DANGER

TEMPERATURE SETTING SHOULD NOT

EXCEED SAFE USE TEMPERATURE AT

FIXTURES. SEE WATER TEMPERATURE

CONTROL WARNING ON PAGE 25. IF HIGHER

PREHEAT TEMPERATURES ARE NECESSARY

TO OBTAIN ADEQUATE BOOSTER OUTPUT,

ADD AN ANTI-SCALD VALVE FOR HOT WATER

SUPPLIED TO FIXTURES.

TWO PRE-HEATERS WITH BOOSTER HEATER

19

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Contents
Commercial GAS, GLASS-LINED, TANK-TYPE Water Heater Models BTI 120 Thru 400/AFront View TOP View Back View ROUGH-IN-DIMENSIONS ROUGH-IN-DIMENSIONSGasand Electrical Characteristics Foreword Table of ContentsGeneral Safety Information High Altitude Installations FeaturesHigh Limit Switch Dishwashing Machine Requirement Electronic Ignition ControlExhaust Inducer Blower Assy Circulating PumpAIR Requirements LevelingClearances Hard WaterMultiple Heater Manifold VentingModel BTI-120 Type B GAS VentModel BTI-154 Model BTI-275 Model BTI-250Model BTI-310 System Connections Water Line ConnectionsWater Potable Heating and Space GAS PipingType of GAS GAS Piping and Dirt LEG InstallationGAS Pressure Regulator GAS Meter Size Natural Gases onlySingle Unit Wiring Diagram BTI-120 Through 400A Heater WiringCode Restrictions Installation DIAGRAMS-TOP INLET/OUTLET UsageTube Inlet Installation General Horizontal Storage Tank and Forced Circulation Vertical Storage Tank and Forced CirculationPage Circulating Return Line Connection Installation DIAGRAMS-SIDE INLET/OUTLET UsageHeater with Mixing Valve and Recirculated Sanitizing Loop TWO PRE-HEATERS with Booster Heater Horizontal Storage Tank Manifold Kits Model Dimension aOperation Sequence of Operation What to do if YOU Smell GAS For Your Safety Read Before OperatingIgnitor Assembly Preventive MaintenanceWater Temperature Control Check the Ignitor AssemblyVenting System Remote Storage Tank Temperature ControlGAS Valves Checking the InputDraining HOT Water OdorAnode ROD Inspection FlushingDeliming Using FLO-JUG Method Tank Cleanout ProcedureDeliming Solvents Ignition Module System ServiceReplacement Parts System DiagnosticsYES Sequence of Operation Flow ChartComplaint Cause User Serviceman Operational ChecklistRemedy Tank Service and Repair ExpensesClaim Procedure Keepthiswarrantypostedadjacenttotheheaterforfuturereference
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