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A.O. Smith CENTURY E-PLUS User Manual

A.O. Smith CENTURY E-PLUS
59 pages
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A.O. Smith
531 North Fourth Street
Tipp City, OH 45371
937-667-2431 • Fax (937) 667-5873
www.aosmithmotors.com
Bulletin 2944
©
A.O. Smith Corporation 2006 #2944 1/06
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A.O. Smith CENTURY E-PLUS Specifications

General IconGeneral
BrandA.O. Smith
ModelCENTURY E-PLUS
CategoryEngine
LanguageEnglish

Summary

PRODUCT REPLACEMENTS AND SAFETY

Safety First Precautions

Highlights critical safety measures before working on electrical appliances.

MOTOR TROUBLESHOOTING GUIDE

Failure to Start Issues

Addresses common causes for motors failing to start, with or without sound.

CENTURION® DESIGN FEATURES

NAMEPLATE INFORMATION OVERVIEW

NAMEPLATE DATA EXPLANATION - PART 1

NAMEPLATE DATA EXPLANATION - PART 2

INSTALLATION GUIDELINES

ELECTRICAL CONNECTIONS

MOTOR TROUBLESHOOTING - START ISSUES

Failure to Start (No Sound)

Diagnosing motors that do not start and make no noise.

Failure to Start (Hums, Trips Breaker)

Steps for motors that hum, try to start, or trip fuses/breakers.

MOTOR TROUBLESHOOTING - OPERATIONAL ISSUES

Starts, Shuts Down (Overload)

Identifying causes for motors shutting down due to overload protection.

MOTOR TROUBLESHOOTING - REPLACEMENT & COMPONENTS

MOTOR TROUBLESHOOTING - TESTING & REPAIR

CENTURION®/SE/II WIRING DIAGRAMS

Dual Voltage (230/115V) Diagrams

Wiring diagrams for Centurion®/SE/II motors, dual voltage configurations.

CENTURION® WIRING DIAGRAMS

Dual Voltage (115/230V) Diagrams

Wiring diagrams for pre-Nov. 1991 Centurion® motors, dual voltage.

Single Voltage (230V) Diagrams

Wiring diagrams for pre-Nov. 1991 Centurion® motors, single voltage 230V.

1081 SERIES WIRING DIAGRAMS

115/230V Wishbone (Old Style)

Alternative wiring diagram for 1081 Wishbone old style motors.

115/230V Single Arm Switch (Old Style)

Alternative wiring diagram for 1081 single arm switch motors.

230V Single Arm Switch (Old Style)

Wiring diagrams for 1081 series motors, 230V, single arm switch.

E-PLUS® SWITCHLESS WIRING

2-SPEED MOTOR WIRING

115V Wishbone (Old Style)

Wiring diagram for 2-Speed motors, 115V, Wishbone old style.

230V Wishbone (Old Style)

Alternative wiring diagram for 2-Speed Wishbone motors.

MICRO-SWITCH MOTOR WIRING

115/230V (Old Style)

Wiring diagram for Micro-Switch motors, 115/230V, old style.

SWITCHLESS MOTOR WIRING

230V Switchless (Old Style)

Alternative wiring diagram for Switchless motors, 230V, old style.

CENTURION® SOLID-STATE WIRING

FLEX 48® FRAME WIRING

FLEX 48® SINGLE VOLTAGE WIRING

FLEX 48® DUAL VOLTAGE WIRING

NEPTUNE® 2-COMPARTMENT MOTOR WIRING

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