Contents
1 Introduction
4
1.1.1 Sequence of Operation 5
2 Safety Instructions and General Warnings
6
2.1 Safety and Warnings
6
2.1.1 High Voltage Warning 6
2.1.2 Caution 6
2.1.3 Disposal 6
2.1.4 Software Version 6
2.1.5 Safety Instructions 6
2.1.6 General Warning 7
2.1.7 Leakage Current 7
2.1.8 Residual Current Device 7
2.1.9 IT Mains 7
2.1.10 Avoid Unintended Start 7
2.2 Safe Stop of the Frequency Converter
7
2.2.1 Terminal 37 Safe Stop Function 8
2.2.2 Safe Stop Commissioning Test 13
3 How to Install
14
3.1 Environment
14
3.1.1 Ambient Temperature and Altitude 14
3.1.2 Environmental Requirements for Mechanical Installation 14
3.2 Mechanical Installation
14
3.2.1 Accessory Bags 14
3.2.2 Mechanical Mounting 15
3.2.3 Mechanical Dimensions 15
3.3 Electrical Installation
17
3.3.1 Cables General 17
3.3.2 Removal of Knockouts for Extra Cables 17
3.3.5 Motor Compressor Connection 20
3.3.6 Motor Compressors Cables 21
3.3.7 Electrical Installation of Motor Compressor Cables 21
3.3.8 Compressor Motor Protection 21
3.3.9 Access to Control Terminals 21
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 Earth Connection 27
3.3.14 Basic Examples of Control Connections 28
Contents
Operating Instructions VLT
®
CDS302 and CDS303
MG34M302 - VLT
®
is a registered Danfoss trademark/Commercial Compressor 1
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