A.O. Smith FPS 75, FPSE50, fps50, FPS40 manual Table of Contents

Page 3

FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK

SUBJECT

Choosing the Best Water Heater

Introduction

When to choose the FPS

When to choose the FPSE

When to choose the FPD

Venting Installation

Interior clearances FPS, FPSE, FPD Exteriorclearances FPS, FPSE Exterior clearances FPD

Condensation

Sealing the vent

Horizontal Length Calc. FPS, FPSE

Vertical Length Calc. FPS, FPSE

Horizontal Length Calc. FPD

Vertical Length Calc. FPD

Down Length Calc. FPD

Air for Combustion

Checking the draft

Additional Problems

Negative Pressure

Make-up Air

TABLE OF CONTENTS

PAGE

SUBJECT

 

Service

and Operation

3

FPS 40 & 50

3

Sequence of Operation

4

Wiring Diagram

5

TroubleshootingIndex

 

PartsList

6

FPSE & FPD 40 -50

7

Sequence of Operation

8

Wiring Diagram

9

Troubleshooting Index

10

PartsList

11

FPS 75

 

12

Sequence of Operation

13

Wiring

Diagram

14

Troubleshooting

15

Parts List

 

Part Infom1ation

16

Service

Checklist

17

General

Q & A

19

 

 

20

 

 

PAGE

21

22

23

40

42

43

44

66

68

69

70

94

96

97

99

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Contents Series 226E Water ProductsCompany 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 ClearancesVenting Installation cant Exterior ClearancesFPD 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 OperationFpse 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~

FPS 75, FPSE50, FPS40, fps50 specifications

A.O. Smith is a leader in water heating solutions, well-known for its innovative technologies and high-quality products. Among their extensive lineup, the FPS series, which includes the FPS40, FPS50, FPS75, and FPSE50, stands out for its efficiency and reliability. Each model is tailored to meet varying demands, making them ideal for both residential and commercial applications.

The FPS40 is a compact and efficient water heater with a capacity of 40 gallons, making it suitable for smaller households. It features an advanced electronic control system that ensures optimal temperature management, reducing energy consumption. The tank is insulated with high-density foam, which helps maintain water temperature and minimizes heat loss.

Next in the lineup is the FPS50, which offers a 50-gallon capacity. This model is designed for families that require a greater supply of hot water but still prioritize energy efficiency. The FPS50 employs a durable glass-lined tank that resists corrosion, prolonging the unit's lifespan. Additionally, it comes equipped with a self-diagnostic system that monitors and displays performance, making troubleshooting straightforward.

For those with even greater hot water needs, the FPS75 is available with a robust 75-gallon capacity. This model is engineered for larger households or light commercial use. The FPS75 features a powerful heating element that enables faster recovery rates, ensuring an ample supply of hot water. Its user-friendly digital display allows homeowners to easily adjust temperatures and settings, providing convenience and control over their system.

Finally, the FPSE50 is a hybrid model that incorporates advanced heat pump technology. This unit combines the efficiencies of a heat pump with traditional electric heating, resulting in significant energy savings. The FPSE50 is particularly appealing for energy-conscious consumers, as it offers the flexibility of operating modes, such as energy-saving mode, standard mode, and high-demand mode.

All models in the FPS series reflect A.O. Smith's commitment to quality engineering and innovation. They come with comprehensive warranties, ensuring customer satisfaction and peace of mind. With features like advanced insulation, smart diagnostics, and hybrid technology, A.O. Smith continues to lead the industry in providing efficient and reliable water heating solutions suitable for various needs and preferences.