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

A.O. Smith fps50, FPSE50, FPS40, FPS 75 manual Preliminary Checks

Models: FPS 75 FPSE50 FPS40 fps50

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Page 25

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FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK

FPS 40 and 50 SERVICE AND OPERATION cant

Trouble- shooting cont

PRELIMINARY CHECKS

1.Gas valve knob is in ON position

2.Pilot is burning

3.120 VAG is supplied to heater.

4.Thermostat is calling for heat (See page 25)

5.Blower ON/OFF switch is in the ON position

6.Connection between blower motor and blower control box is secure

7.Heater is installed per manual

@1995
A.D.Smith	Technical	Information
Water Products Co.	24	Irving, Texas

Page 25

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A.O. Smith fps50, FPSE50, FPS40, FPS 75 manual Preliminary Checks

Contents

~~~r =~~~ModelsFPD 40 and ruc Wc ~~D~wFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK WORKBOOK INTRODUCTION@1995 Technical InformationTroubleshootingIndex Venting InstallationTroubleshooting Index Parts ListA.D.Smith @1995Technical Information Water Products CoCHOOSING THE BEST WATER HEATER cant FPS/FPSE/FPDTECHNICAL TRAINING AND SERVICE WORKBOOKCHOOSING THE BEST WATER HEATER cant FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTALLATIONExterior Clearances VENTING INSTALLATION cantExterior VENTING INSTALLATION cantClearances Water Products CoFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTAllATION cantFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTAllATION cantVENTING INSTAllATION cant FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTAllATION cantFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTAllATION cantFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTALLATION cantFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTAllATION cantAIR FOR COMBUSTION AIR FOR COMBUSTION cant AIR FOR COMBUSTION cont Negative Pressure A.D.Smith FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information Water Products CoFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 40 and 50 SERVICE AND OPERATION~~~-~ r---rrrc r FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith TechnicalPRELIMINARY CHECKS shooting cont FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTrouble FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 40 and 50 SERVICE AND OPERATION cantWater Products Co Irving, Texasgo to Step FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK@1995 A.D. SmithFPS 40 and 50 SERVICE AND OPERATION cant RESULTS Ifthen FPS 40 and 50 SERVICE AND OPERATION cant@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith Technical@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information A.D. SmithFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 40 and 50 SERVICE AND OPERATION cantIfthen go to StepFPS 40 and 50 SERVICE AND OPERATION cant @1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information A.D. SmithFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 40 and 50 SERVICE AND OPERATION cantshooting cont Technical InformationFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 40 and 50 SERVICE AND OPERATION cantTechnical Information Irving, TexasFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 40 and 50 SERVICE AND OPERATION cantTrouble- BLOWER RUNS CONSTANTLY No main burner cont. shooting cont RESULTSTrouble- PILOT PROBLEMS IrvinQ, Texas MAIN BURNER PROBLEMSL~@.,~ FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKffiGJ MODELS FPS-40 ANDlower 1i9I7 T81917Blif,. .,er N1JIU1@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information A.D. Smith@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information A.D. SmithI Subject PageiPage51 @1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith TechnicalFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPD 40 and 50 SERVICE AND OPERATION cant FPSE 40 and 50 SERVICE AND OPERATION cantFPD 40 and 50 SERVICE AND OPERATION cant FPSE 40 and 50 SERVICE AND OPERATION cantTrouble shooting cont FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information Irving, Texas@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith TechnicalTrouble- BLOWER RUNS CONSTANTLY No call for heat cont. shooting cont Rt.~\-\~ If FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK\ replace the cable I see preliminary checks TroubleBLOWER RUNS CONSTANTLY BLOWER RUNS CONSTANTLY Calling for heat, no pilot cant contFPD 40 and 50 SERVICE AND OPERATION cant FPSE 40 and 50 SERVICE AND OPERATION cantFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK Trouble- BLOWER RUNS CONSTANTLY Calling for heat, no pilot cantFPD 40 and 50 SERVICE AND OPERATION cant FPSE 40 and 50 SERVICE AND OPERATION cantTrouble shooting cont FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information A.D. Smith@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information A.D. SmithFPD 40 and 50 SERVICE AND OPERATION cont FPSE 40 and 50 SERVICE AND OPERATION contFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK shooting cont FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKreplace the Troubleshooting cont shooting cont PILOT PROBLEMSFPSE 40 and 50 SERVICE AND OPERATION cont Trouble- MAIN BURNER PROBLEMSFPD 40 and 50 SERVICE AND OPERATION cont @J..~~ FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK@1995 Technical InformationPIOP @1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnical Information A.D.Smith@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith Technical InformationFPS 75 SERVICE AND OPERATION cont FPS 75 SERVICE AND OPERATION cant Trouble- PRELIMINARY CHECKSTechnical Information Irving, TexasFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 75 SERVICE AND OPERATION cantFPS 75 SERVICE AND OPERATION cant @1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith Technical InformationRESULTS If FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK@1995 Technical InformationFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK PRELIMINARY CHECKS EXCEPTIONS@1995 A.D. SmithBLOWER RUNS CONSTANTLYNo call for heat cont FPS 75 SERVICE AND OPERATION cantshooting cont FPS 75 SERVICE AND OPERATION cantBLOWER RUNS CONSTANTLY CAlliNG FOR HEAT, NO PilOTLine=24 VAC supply Load=Wire carrying current onto high limit FPS 75 SERVICE AND OPERATION contFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK shooting contLine=24 VAG supply Load=Wire carrying current onto connector FPS 75 SERVICE AND OPERATION cantFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK go to Step FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK@1995 A.D. Smith@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith Technical InformationRESULTS If FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKA.D. Smith Technical InformationFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 75 SERVICE AND OPERATION cantRESULTS go to Step FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK@1995 A.D. SmithFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 75 SERVICE AND OPERATION contTrouble shooting contFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 75 SERVICE AND OPERATION cant@1995 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOKTechnicalInformation A.D. SmithFPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK FPS 75 SERVICE AND OPERATION cantthen the meter does not read 24 VAGshooting cont FPS 75 SERVICE AND OPERATION cantFPS 75 SERVICE AND OPERATION cant Trouble- PilOT PROBLEMSFPS 75 SERVICE AND OPERATION cant MAIN BURNER PROBLEMSI..~ FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK3511 @1995Item Description FPS-75 SERIES 230/231 THRU 232/233Part Number PART INFORMATION Temperature range no lower limit to 1600 Temperature range 1100Closes at .3 PSI Closes at .3 PSI Unavailable at this time operating pressure - natl. 3.5 W.C., I.p. 101w.c Standing pilotComments SERVICE CHECKLISTComments SERVICE CHECKLIST cant QUESTIONS AND ANSWERS A. 400 deg. F QUESTIONS AND ANSWERS cantADDITIONAL INFORMATION FOR ADDITIONAL INFORMATION CONTACT c @c 0fiJDcu~A.O. SMITH TECHNICAL INFORMATION DEPARTMENT AT 1-800-527