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Contents
1 How to Read this Instruction Manual
3
Copyright, Limitation of Liability and Revision Rights
4
Approvals
5
Symbols
5
2 Safety
7
General Warning
8
Before Commencing Repair Work
8
Special Conditions
8
Caution
8
Avoid Un-intended Start
9
IT Mains
9
Safe Stop of the Frequency Converter (Optional)
9
3 Introduction
11
Type Code String - Medium Power
11
4 Mechanical Installation
15
Before Starting
15
5 Electrical Installation
21
How to Connect
21
Mains Wiring Overview
23
Motor Wiring Overview
33
DC Bus Connection
39
Brake Connection Option
41
Relay Connection
42
Electrical Installation and Control Cables
49
How to Test Motor and Direction of Rotation
50
6 Commissioning and Application Examples
55
Quick Setup
55
Start/Stop
56
Closed Loop Wiring
56
Submersible Pump Application
57
7 How to Operate the Frequency Converter
59
Ways of Operation
59
How to Operate Graphical LCP (GLCP)
59
Automation VT Drive FC322
Instruction Manual
Contents
MG.20.U1.22
1