Danfoss VLT FC 103, Operating Instructions Manual

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Contents
1 Introduction
4
1.1 Purpose of the Manual
4
1.2 Additional Resources
4
1.3 Approvals and Certifications
4
1.4 Disposal Instruction
4
1.5 Product Overview
5
1.5.1 Interior Views 5
1.6 Internal Controller Functions 7
1.7 Enclosure Types and Power Ratings 8
2 Safety
9
2.1 Qualified Personnel
9
2.2 Safety Precautions 9
3 Installation
11
3.1 Pre-Installation
11
3.1.1 Planning the Installation Site 11
3.1.2 General Considerations 11
3.1.3 Tools Required for Installation 12
3.2 Pre-installation Checklist 12
3.3 Mechanical Installation 12
3.3.1 Cooling 12
3.3.2 Lifting 13
3.3.3 Mechanical Dimensions 14
3.4 Electrical Installation 25
3.4.1 General Requirements 25
3.4.2 Grounding Requirements 28
3.4.2.1 Leakage Current (>3.5 mA) 28
3.4.2.2 Grounding 29
3.4.3 Gland/Conduit Entry - IP21 (NEMA 1) and IP54 (NEMA 12) 31
3.4.4 Motor Connection 32
3.4.4.1 Terminal Locations: D1h-D4h 33
3.4.4.2 Terminal Locations: D5h-D8h 35
3.4.4.3 Terminal Locations: E1-E2 43
3.4.5 Motor Cable 47
3.4.6 Motor Rotation Check 48
3.4.7 AC Mains Connection 48
3.4.8 Shielding against Electrical Noise 49
3.5 Control Wiring Connection 49
3.5.1 Access 49
Contents Operating Instructions
MG16J202 Danfoss A/S © Rev. 05/2014 All rights reserved. 1