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Leroy-Somer Varmeca LS 112 MG User Manual

Leroy-Somer Varmeca LS 112 MG
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VARMECA
Installation and maintenance
Installation and maintenance
Réf. 2534 - 4.33 / c - 2.99
Variable speed
Variable speed
motor or geared motor
motor or geared motor
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Leroy-Somer Varmeca LS 112 MG Specifications

General IconGeneral
BrandLeroy-Somer
ModelVarmeca LS 112 MG
CategoryEngine
LanguageEnglish

Summary

General Notes and Cautions

CAUTION

Essential safety precautions for motor installation and operation, including earthing and isolation.

Safety and Operating Instructions

4 - Installation

Proper installation procedures, protection against stress, and handling of electronic components.

5 - Electrical connection

Guidelines for safe electrical connections, adhering to national specifications and EMC requirements.

General Information

1.3 - Specifications

Covers electrical data, overload, speed variation, efficiency, control, indications, protections, and options.

Installation

2 - INSTALLATION

General installation guidelines, including responsibility for compliance and safety during installation.

Connections

3 - CONNECTIONS

Highlights connection safety, capacitor discharge time, and protection against overloads and short-circuits.

3.2 - Terminal blocks

Details the layout of terminal blocks for standard and RDCVS options, and the mains terminal block.

3.2.6 - Connection

General guidelines for making connections with power switched off, including potentiometer wiring.

Commissioning

4 - COMMISSIONING

Pre-commissioning checks for electrical connections and mechanical protection, and safety during startup.

4.1 - Standard VARMECA

Describes startup procedure for standard VARMECA, including indicator lamp status and motor starting direction.

Faults and Diagnostics

5 - FAULTS - DIAGNOSTICS

Information on VARMECA status via a two-colour indicator lamp and common trip causes.

Maintenance

6 - MAINTENANCE

Emphasizes that maintenance must be done by experienced personnel after power disconnection.

6.2.2 - Procedure for measuring the motor current

Step-by-step guide to measuring motor current using a clamp ammeter, including safety precautions.

Operating Extensions

7.4.2 - Adjustment of the internal speed and maximum speed

Explains the use of 'VIT MAX' and 'VIT INT' potentiometers for speed adjustment via selector switches.

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