Contents
1. How to Read these Operating Instructions
3
Copyright, Limitation of Liability and Revision Rights 3
Approvals 4
Symbols 4
2. Safety
5
General Warning 6
Before Commencing Repair Work 6
Special conditions 6
Avoid unintended Start 7
Safe Stop of the Frequency Converter (optional) 7
IT Mains 8
3. Introduction
11
Type Code String 11
4. Mechanical installation
13
Before starting 13
5. Electrical installation
19
How to connect 19
Mains wiring overview 23
Motor wiring overview 30
DC bus connection 34
Brake Connection Option 35
Relay Connection 36
Electrical Installation and Control Cables 40
How to Test Motor and Direction of Rotation. 42
6. Application Examples
47
Closed Loop Wiring 47
Submersible Pump Application 48
7. How to operate the frequency converter
51
Ways of Operation 51
How to operate graphical LCP (GLCP) 51
How to operate numeric LCP (NLCP) 56
Tips and tricks 59
8. How to programme the frequency converter
63
How to programme 63
Q1 My Personal Menu 64
VLT
®
AQUA Drive
Operating Instructions
Contents
MG.20.M5.02 - VLT
®
is a registered Danfoss trademark
1