A.O. Smith FPS 75, FPSE50, fps50, FPS40 manual Water Products Co

Page 59

FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK

FPSE 40 and 50 SERVICE AND OPERATION cont.

FPD 40 and 50 SERVICE AND OPERATION cont.

Trouble-

BLOWER RUNS CONSTANTLY (Calling for heat, no pilot) cant

shooting cont

RESULTS

 

then"

If:

 

the meter does not read 24 VAC,

replace the D

the meter does read 24 VAG,

 

go to Step 5

@1995

 

Technical Information

A.D. Smith

58

Water Products Co

Irving, Texas

Image 59
Contents Company Series 226EWater Products Workbook Introduction Table of Contents Choosing the Best Water Heater Choosing the Best Water Heater cant FPS/FPSE/FPD Technical Training and Service Workbook Venting Installation FPS Fpse Venting Installation cant Exterior ClearancesFPD Venting Installation cant ExteriorClearances Venting INSTAllATION cant Venting INSTAllATION cant Venting INSTAllATION cant Venting INSTAllATION cant Venting INSTAllATION cant Venting Installation cant Venting INSTAllATION cant AIR for Combustion AIR for Combustion cant ConditioncausesolutionCondition AIR for CombustionNegative Pressure Smith Technical Information Water Products Co Irving, Texas FPS 40 and 50 Service and Operation ~~~ FPS 40 and 50 Service and Operation cantFPS 40 and 50 Service and Operation cant Preliminary Checks Shooting Water Products Co Irving, Texas Results Trouble Blower does not RUN Shooting Fan Does Not run Replace Harness Run Gas pressure switch IrvinQ, Texas Trouble Ifthen FPS 40 and 50 Service and Operation cant Irving, Texas Trouble Blower Runs Constantly No main burner @1995 FPS 40 and 50 Service and Operation cant Trouble- Pilot Problems Main Burner Problems ~@.,~ FfiGJ FPS 40 and 50 Parts List1i9I7 T81917 FPS/FPSE/FPD Technical Training and Service Workbook FPS/FPSE/FPD Technical Training and Service Workbook IPage51 @1995 Smith Technical Information Water Products Co FPS/FPSE/FPD Technical Training and Service Workbook Shooting Cont Trouble Blower does not RUN cant Shooting Blower does not RUN Trouble Blower does not RUN cant @1995 Smith Technical Information Results Rt.~\-\~ CAlliNG for HEAT, no PilOT Fpse 40 and 50 Service and Operation Fpse 40 and 50 Service and Operation cant Then Trouble Shooting Water Products Co Fpse 40 and 50 Service and Operation cant Results FPS/FPSE/FPD Technical Training and Service Workbook Replace Shooting Pilot Problems Trouble- Main Burner Problems Ill @J..~~ Fpse 40 and 50 Parts List FPD 40 and 50 Parts ListCable.COtIlroIw/C1~ FPS 75 Service and Operation FPS 75 Service and Operation cant FPS 75 Service and Operation Trouble- Preliminary Checks FPS 75 Service and Operation cant Trouble Blower does not RUN Shooting Cont Shooting Results Preliminary Checks Exceptions Blower Runs CONSTANTLYNo call for heat Trouble- Blower Runs Constantly No call for heat cant CAlliNG for HEAT, no PilOT Trouble ShootingFPS 75 Service and Operation Line=24 VAG supply Load=Wire carrying current onto connector Water Products Co Shooting Shootingcont FPS 75 Service and Operation cant Meter does not read 24 VAC, the meter does read 24 VAG FPS 75 Service and Operation FPS 75 Service and Operation cant Water Products Co Then Shooting Trouble- PilOT Problems Main Burner Problems 3511 FPS 75 Parts ListItem Description Part Number FPS-75 Series 230/231 Thru 232/233Part Information SpecificationProper Sequence of Operation Service ChecklistVII. Safety Service Checklist cantFPS Models Questions and Answers400 deg. F Questions and Answers cantAdditional Information @c 0fiJDcu~