R&M Materials Handling ELECTRIC CHAIN HOISTS LoadMate Chain Hoist TMU Motorized Trolley - Manual (Page 4)

LM TMU I&M MANUAL/EN/06.15.2009
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This document and the information contained herein, is the exclusive property of R&M Materials Handling, Inc., and represents a non-public, confidential and proprietary trade secret
that may not be reproduced, disclosed to third parties, altered or otherwise employed in any manner whatsoever without the express written consent of R&M Materials Handling, Inc.
Copyright © (2009) R&M Materials Handling, Inc. All rights reserved.
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CAUTION: Read the instructions supplied with the product before installation and
commissioning.
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CAUTION: Keep the instructions in a safe place for future reference.
Table of contents
1 GENERAL .................................................................................................................................................. 6
1.1 Installation of Trolley............................................................................................................................. 6
1.2 Coupling Suspension............................................................................................................................ 7
1.3 TROLLEY FLANGE SETTINGS TABLE ............................................................................................ 10
1.4 Operating Tests – TMU Variable Frequency Drive ............................................................................ 12
1.5 Operating Tests – TMU Two-speed Motor ......................................................................................... 13
2 TECHNICAL CHARACTERISTICS ......................................................................................................... 14
2.1 Specification and Minimum Radius Curve – TMU Variable Frequency Drive.................................... 14
2.2 Specification and Minimum Radius Curve – TMU Two-speed Motor................................................. 15
2.3 Environmental Data ............................................................................................................................... 15
3 TMU DRIVE.............................................................................................................................................. 16
3.1 Motor................................................................................................................................................... 17
3.2 Description of the Gear Reducer ........................................................................................................ 17
3.2.1 TMU VFD Gear Reducer ........................................................................................................... 17
3.2.2 TMU Two-speed Motor Gear Reducer ...................................................................................... 17
3.3 Description of the Brakes ................................................................................................................... 17
3.3.1 Compact Brake .......................................................................................................................... 17
3.3.2 D.C. Disc Brake ......................................................................................................................... 17
3.4 Mounting Position of Drive Unit .......................................................................................................... 18
3.5 Mounting the Drive Unit ...................................................................................................................... 18
3.6 Removing the Drive Unit..................................................................................................................... 18
3.7 Inspection and Service of the Drive Unit ............................................................................................ 18
3.8 Adjustment of Compact Brake Air Gap............................................................................................... 19
3.9 Removal and Inspection of the Brake................................................................................................. 19
3.9.1 Compact Brake .......................................................................................................................... 19
3.9.2 D.C. Disc Brake ......................................................................................................................... 19
3.10 Trouble Shooting – Brake .............................................................................................................. 20
3.10.1 Compact Brake .......................................................................................................................... 20
3.10.2 D.C. Disc Brake ......................................................................................................................... 20
4 TMU VARIABLE FREQUENCY DRIVE................................................................................................... 21
4.1 Description of the Inverter .................................................................................................................. 21
4.1.1 Connections ............................................................................................................................... 22
Technical Characteristics ......................................................................................................................... 23
4.1.2 Normal Operation for Trolley...................................................................................................... 23
4.1.3 LED Status Indicator .................................................................................................................. 23
4.2 Programming Parameters .................................................................................................................. 24
4.2.1 Speeds and Ramp Time Selections .......................................................................................... 25
4.2.2 Speed Control Mode .................................................................................................................. 26
4.2.3 Motor Parameters ...................................................................................................................... 27
4.3 Fault Codes and Troubleshooting – TMU VFD .................................................................................. 28
4.3.1 Troubleshooting Worksheet ....................................................................................................... 29
4.4 Wiring Specification ............................................................................................................................ 30
4.4.1 Wiring Practices – TMU Variable Frequency Drive ................................................................... 30
4.4.2 Wiring Diagram – TMU Variable Frequency Drive..................................................................... 31
4.4.3 Wiring Diagram – TMU Two-speed ........................................................................................... 32
5 PREVENTATIVE MAINTENANCE .......................................................................................................... 33
5.1 Maintenance table .............................................................................................................................. 33
5.2 Lubricants ........................................................................................................................................... 33