Leroy-Somer LS 112 FCR User Manual

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(F)LS (ES, IA, MV, PX), FCR
3-phase asynchronous TEFV brake motors
Maintenance
5025 en - 2013.03 / a
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Leroy-Somer LS 112 FCR Specifications

General

Brand	Leroy-Somer
Model	LS 112 FCR
Category	Engine
Language	English

Summary

Preface ATEX Training

Specific ATEX Marking

Details ATEX marking requirements, including notified organisation and specific markings for dust categories.

2 Exploded View and Parts List

4 Maintenance

4.1 Dismantling FCR Brake Motors

Provides step-by-step instructions for safely dismantling FCR brake motors, including disconnecting power and removing components.

4.2 Reassembly FCR Brake Motors

Guides on reassembling FCR brake motors after maintenance, covering lubrication, component fitting, and sealing.

Brake Lever DLRA Dismantling/Reassembly

Instructions for disassembling and reassembling the DLRA brake lever option, including spring and screw details.

4.3 Adjustments

Details on adjusting the air gap and braking torque, including specific procedures and component references.

4.6 Special Operating Conditions

4.7 ATEX Operating

Details ATEX operating requirements, including IP 65 protection, variable speed use, and winding sensors.

5 Troubleshooting Guide

6 Wiring Diagrams

6.1 1 Speed DOL Starting

Wiring diagram for single-speed motors with Direct-On-Line starting, covering various voltage and supply configurations.

6.2 1 Speed Y/A Starting

Wiring diagram for single-speed motors with Star-Delta starting, detailing power supply and brake coil connections.

6.3 2 Speeds Dahlander

6.4 2 Speeds 2 Windings 2 Voltage

6.5 2 Speeds 2 Windings 1 Voltage

6.6 2 Speeds 2 Windings 2 Voltage LS 80-160

6.7 2 Speeds 2 Windings 2 Voltage LS 71

6.8 2 Speeds 2 Windings 1 Voltage Separate

6.9 1 Speed Y/A Starting Separate

6.10 1 Speed 1 Winding 2 Voltage