Danfoss VLT CDS 303 User Manual

3.3.10 Basic Wiring Example 22
3.3.11 Electrical Installation, Control Cables 24
3.3.12 Electrical Installation - EMC Protection 26
3.3.13 Safety Ground Connection 28
3.3.14 Basic Examples of Control Connections 28
3.3.15 High-voltage Test 29
3.4 Fuses and Circuit Breakers
29
3.4.1 Fuses 29
3.4.2 Recommendations 29
3.4.3 CE Compliance 30
3.4.4 Fuse Specications 30
3.5 Application Example
34
3.5.1 BASIC Cascade/Pack Controller 34
3.5.2 System Status and Operation 35
3.5.3 Pack Compressor Wiring Diagram 35
4 Quick Set-up
37
4.1 Quick Set-up
37
4.1.1 Basic Programming Procedures 37
4.1.2 Open Loop with External Reference 37
4.1.3 PID Closed Loop with 4-20 mA Pressure Transmitter 37
4.1.4 Other Compressor Features 39
5 How to Program
40
5.1 How to Program on the Graphical LCP
40
5.1.1 Control Panel 40
5.1.2 Display Lines 40
5.1.3 Display Contrast Adjustment 40
5.1.4 Indicator Lights 41
5.2 LCP Keys
41
5.2.1 Function Keys 41
5.2.2 Navigation Keys 41
5.2.3 Local Control Keys 41
5.2.4 Quick Transfer of Parameter Settings 42
5.2.5 Data Storage in LCP 42
5.2.6 Initialization to Default Settings 42
5.2.7 Data Transfer from LCP to Frequency Converter 43
5.2.8 Parameter Selection 44
5.2.9 Changing Data 45
Contents
VLT
®
Compressor Drives CDS 302/CDS 303
Danfoss A/S © Rev. 2013-07-03 All rights reserved. MG34M422

Danfoss VLT CDS 303 Specifications

General

Brand	Danfoss
Model	VLT CDS 303
Category	DC Drives
Language	English