Manuals / Bradford-White Corp / Household Appliance / Water Heater

Bradford-White Corp 238-48384-00F warranty Combustion Surround Assembly

Models: ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER 238-48384-00F

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Combustion Surround Assembly

1

Combustion Surround Assembly

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Keeper Latch & Catch

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Screw 8-32 x 1/2" RHCR

CC

Control Panel Assembly

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Jacket Head 28 1/4“ Grey

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Switch Main Power

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Control Display

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Combustion Surround

JJ

Surround Bas/Jacket Head

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Display Harness

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Bradford-White Corp 238-48384-00F, ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER warranty Combustion Surround Assembly

Contents

WITH TROUBLESHOOTING GUIDE INSTALLATION/OPERATING MANUALULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER EF Series ModelsTABLE OF CONTENTS DANGERSECTION I IMPORTANT INFORMATION READ CAREFULLYDANGER DO NOT tamper with or alter the water heater and/or controlsDO NOT OPERATE THE APPLIANCE UNTIL THE LEAKAGE IS CORRECTED SECTION II SPECIFICATIONS Figure 1. Dimensional LayoutTable 1. Specifications FEATURES SECTION III GENERAL INFORMATIONTEMPERATURE AND PRESSURE RELIEF VALVE DISHWASHING MACHINE REQUIREMENTS Figure 2. Condensate Elbow With TrapSECTION IV INSTALLATION INSTRUCTIONS DO NOT OPERATE THE APPLIANCE UNTIL THE LEAKAGE IS CORRECTEDUNPACKING Figure 3a. Minimum Clearance To Combustible MaterialFigure 3b. Recommended Minimum Clearances For Service Access DANGERREMOVE CRATE LOCATION AIR REQUIREMENTSMECHANICAL EXHAUSTING OF ROOM AIR UNCONFINED SPACETYPICAL INSTALLATION ILLUSTRATION CHEMICAL VAPOR CORROSIONFigure 4. Typical Front Inlet Connection Figure 5. Typical Front Inlet Connect with Storage HeaterFigure 7. Typical Three Water Heater Connection Figure 8. Typical Four Water Heater ConnectionSECTION V WATER CONNECTIONS INSTRUCTIONS FOR CONNECTIONSSCALDING ALTERNATE SPACE HEATING WATER CONNECTIONS Approximate Time/Temperature Scald ChartAPPROXIMATE TIME/TEMPERATURE RELATIONSHIPS IN SCALDS DANGERSECTION VI VENTING Figure 10. Typical Plumbing Schematic for Zoned HeatingFor installations in the US only For installations in CANADAApproved Venting Materials Approved Primers and CementsDIRECT VENT INSTALLATION VENTINGPage height 15 feet 4.6 m side of openingof opening above openingFigure 11b. Direct Vent Terminal Clearances Horizontal Installation Follow the following procedure for direct venting through the wallWARNING! DO NOT USE 2” VENT WITH EF100T250/300 MODELS Figure 12. Typical Horizontal Direct Vent SystemNote Intake and exhaust terminals may be on different outside walls Through The Wall Venting With Low Ground ClearanceFigure 13. Typical Vertical Direct Vent System Installation WARNING! DO NOT USE 2” VENT WITH EF100T250/300 MODELSFigure 14. Vent Terminal Low Ground Clearance WARNING! DO NOT USE 2” VENT WITH EF100T250/300 MODELSWARNING! DO NOT USE 2” VENT WITH EF100T250/300 MODELS POWER VENT INSTALLATIONFigure 15. Typical Horizontal Power Vent System Vertical Installation Figure 16. Typical Vertical Power Vent System InstallationWARNING! DO NOT USE 2” VENT WITH EF100T250/300 MODELS Power Vent Maximum Vent Length WARNING! DO NOT USE 2” VENT WITH EF100T250/300 MODELSMULTIPLE INTAKE/EXHAUST TERMINAL SEPARATION DISTANCES CONCENTRIC VENT TERMINAL INSTALLATION PROCEDURE Figure 20. Concentric Vent Kit Part IdentificationFigure 21. Rain Cap to Small Vent Pipe Assembly Figure 22. Concentric Vent Roof Top AttachmentFigure 23A. Concentric Vent Side Wall Attachment VENT PIPE PREPARATION B DIMENSIONWARNING! DO NOT USE 2” VENT WITHFor installations in the US only For installations in CANADAFor installations in the US only For installations in CANADASECTION VII GAS CONNECTIONS Figure 24. Drip LegGAS METER SIZE - NATURAL GASES ONLY GAS PRESSURE REGULATIONFigure 25. Wiring Diagram and Schematic SECTION VIII ELECTRICAL CONNECTIONSSECTION IX OPERATING INSTRUCTIONS GENERAL INSTRUCTIONSTO FILL THE WATER HEATER SEQUENCE OF OPERATIONFOR YOUR SAFETY READ BEFORE LIGHTING LIGHTING AND SHUT-DOWN INSTRUCTIONSLighting Instruction Label LIGHTING INSTRUCTIONSTEMPERATURE ADJUSTMENT APPROXIMATE TIME/TEMPERATURE RELATIONSHIPS IN SCALDSDANGER Water Heater Display and Control Buttons Shown flashing in display only when temp is adjustedSequence of operation Indicator Reads Idle” or “Heating Status Indicator Read Operational or Service Needed Select buttonTo Increase Setpoint Temperature StepStep StepTo Decrease Setpoint Temperature Step 3Press SET for setting to take effect immediatelyStep StepTo Change Temperature Format in Display from F to C or ˚C to ˚F Step 3aStep Step Changes to F F/C FlashesStep Do not run out of propane gas. Damage to the water heater may occur SECTION X MAINTENANCE GENERALDANGER BURNER FLAME CHECKMAINTENANCE SCHEDULE Suggested Maintenance ScheduleCOMPONENT OPERATIONANODE INSPECTION AND REPLACEMENT To remove sediment and lime scaleTo inspect or replace an anode DRAIN VALVE AND TANK ACCESS PANEL RELIEF VALVEVENT AND AIR INTAKE SYSTEM COMBUSTION SYSTEM INSPECTIONSECTION XI DIAGNOSTIC AND TROUBLESHOOTING GUIDE DIRECT SPARK HONEYWELL INTEGRATED CONTROL SYSTEMSEQUENCE OF OPERATION Max Setpoint next to Temperature  Setpoint value Error Code Shown in Water Heater DisplayStep 2 Pressing “Select” button will change display to next mode 2. Water Temperature Sensor Reading 1. Max Setpoint Display/ChangeMax Setpoint value in Water Heater Display 4. Setpoint Display/Change 5. ˚F/˚C Display/ChangeNo current error codes 7. Software Version Display onlyidle SELECTMax Setpoint Flashes F Max Setpoint idle Status Operational SELECT SETF Max Setpoint idle Status Operational SELECT SET Exiting Service Mode Display of Water Temperature To Display Flame Sense Current of the Pilot Flame SensorWater TempTo Display and Change Temperature Setpoint NOTICE Page Page F/C Symbol Stops Flashing How to reset the control from Lockout Conditions Resetting Error Codes in Soft Lockout ConditionResetting Error Codes in Hard Lockout Condition to enter service modeError Code History To view previous error codesError Codes and Error History Display Page Exiting SELECTService SETMode Page Error Cause of Problem and Actions Taken to CorrectClean or replace as needed. Check the burner flame and observe the Water temperature in tank has exceeded 200F 93C. Check tank sensorProcedure for Checking Thermostat Sensors In Degrees FIn Degrees C SECTION XII PARTS LIST EF - Series Water HeaterCombustion Surround Assembly Ignition Control Assembly 2 Combustion Assy pictured previous pagePage