Manuals / A.O. Smith / Household Appliance / Water Heater

A.O. Smith SBD 30 150 Two Temperature - Two Pre-Heaters With Mixing Valve Or Booster, Danger

Models: SBD 30 150

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

HEATER WITH OR WITHOUT BUILING 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 20. 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

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A.O. Smith SBD 30 150 Two Temperature - Two Pre-Heaters With Mixing Valve Or Booster, Two Pre-Heaters With Booster Heater

Contents

MODELS SBD 30 150 AND SBD 30 INSTALLATION OPERATION MAINTENANCE LIMITED WARRANTYCOMMERCIAL GAS, GLASS-LINED, TANK-TYPE WATER HEATER FOREWORD ROUGH-IN-DIMENSIONSTABLE 1 - HEATER PERFORMANCE DATA TABLE OF CONTENTS GENERAL SAFETY INFORMATIONPRECAUTIONS GROUNDING INSTRUCTIONSFEATURES HIGH ALTITUDE INSTALLATIONSSELF-CLEANING HYDRO-CANNON HIGH LIMIT SWITCHEXHAUST INDUCER BLOWER ASSEMBLY ELECTRONIC IGNITION CONTROLCIRCULATING PUMP DISHWASHING MACHINE REQUIREMENTINSTALLATION INSTRUCTIONS REQUIRED ABILITYUNCRATING LOCATING THE HEATERVENTING FIGURE 6 -ILLUSTRATION OF MINIMUM CLEARANCES TO COMBUSTIBLESUNCONFINEDSPACE CONFINEDSPACEMULTIPLE HEATER MANIFOLD WATER LINE CONNECTIONSWATER POTABLE HEATING AND SPACE HEATING THERMOMETERS Not SuppliedPURGING GAS PIPINGGAS PRESSURE REGULATOR HEATER WIRING FIGURE 10 - SINGLE UNIT WIRING DIAGRAMGENERAL INSTALLATION DIAGRAMSDANGER VERTICAL STORAGE TANK AND FORCED CIRCULATION HORIZONTAL STORAGE TANK AND FORCED CIRCULATIONTEMPERATURE SETTING SHOULD NOT EXCEED SAFE USE DANGERWITH RECIRCULATION OF SANITIZING LOOP TWO TEMPERATURE - ONE HEATER HIGH TEMPERATURE STORAGEDANGER INSTALLATION DIAGRAMS-SIDE INLET/OUTLET USAGE TWO TEMPERATURE - TWO HEATERS, ONE PRE-HEATER/ONE - BOOSTER HEATERWITH OR WITHOUT BUILDING RECIRCULATION DANGERONE OR TWO TEMPERATURE - ONE HEATERS,HIGH TEMPERATURE STORAGE WITH OR WITHOUT RECIRCULATIONHEATER WITH OR WITHOUT MIXING VALVE HEATER WITH MIXING VALVE AND RECIRCULATED SANITIZING LOOPTWO TEMPERATURE - TWO PRE-HEATERS WITH MIXING VALVE OR BOOSTER HEATER WITH OR WITHOUT BUILING RECIRCULATIONTWO PRE-HEATERS WITH MIXING VALVE TWO PRE-HEATERS WITH BOOSTER HEATERMEDIUM TEMPERATURE - ONE HEATER WITH AUXILIARY STORAGE TANK FORCED CIRCULATION WITH OR WITHOUT BUILDING RECIRCULATIONVERTICAL STORAGE TANK HORIZONTAL STORAGE TANKOPERATION SEQUENCE OF OPERATIONFILLING GENERALFOR YOUR SAFETY READ BEFORE OPERATING OPERATING INSTRUCTIONSFOR YOUR SAFETY READ BEFORE OPERATING A. This appliance does not have a pilot. It is equippedPREVENTIVE MAINTENANCE CHECK THE IGNITOR ASSEMBLYIGNITOR ASSEMBLY WATER TEMPERATURE CONTROLGAS VALVES CHECKING THE INPUTVENTING SYSTEM REMOTE STORAGE TANK TEMPERATURE CONTROLRECOMMENDED PROCEDURE FOR PERIODIC REMOVAL OF LIME DEPOSITS HOT WATER ODORANODE ROD INSPECTION FLUSHINGTANK CLEANOUT PROCEDURE DELIMING SOLVENTSDELIMING USING FLO-JUG METHOD FIGURE14SERVICE SYSTEM DIAGNOSTICSREPLACEMENT PARTS IGNITION MODULE SYSTEMSEQUENCE OF OPERATION FLOW CHART OPERATIONAL CHECKLIST SERVICEMANREMEDY COMPLAINTModel SBD Limited Warranty 4. SERVICEANDREPAIREXPENSES6. CLAIMPROCEDURE KEEPTHISWARRANTYPOSTEDADJACENTTOTHEHEATERFORFUTUREREFERENCE500 Lindahl Parkway Ashland City, TN Phone 800-821-2017 Fax