4 Programming 24
4.1 Local Control Panel (LCP) 24
4.2 Start-up Quick Guide for Open-loop Applications 26
4.3 Start-up Quick Guide for Compressor Functions 30
4.4 Start-up Quick Guide for Compressor Closed-loop Applications 31
4.5 Changes Made 36
4.6 Changing Parameter Settings 37
4.7 Accessing All Parameter via the Main Menu 37
4.8 Main Menu Structure 38
5 Troubleshooting 40
5.1 Acoustic Noise or Vibration 40
5.2 List of Warnings and Alarms 40
6 Specifications 43
6.1 Mains Supply 3x200–240 V AC 43
6.2 Mains Supply 3x380–480 V AC 43
6.3 EMC Emission Test Results 44
6.4 Special Conditions 45
6.4.1 Derating for Ambient Temperature and Switching Frequency 45
6.4.2 Derating for Low Air Pressure and High Altitudes 45
6.5 General Technical Data 46
6.5.1 Protection and Features 46
6.5.2 Mains Supply (L1, L2, L3) 46
6.5.3 Compressor Output (U, V, W) 46
6.5.4 Cable Lengths and Cross-sections 46
6.5.5 Digital Inputs 47
6.5.6 Analog Inputs 47
6.5.7 Analog Outputs 47
6.5.8 Digital Outputs 48
6.5.9 Control Card, RS485 Serial Communication 48
6.5.10 Control Card, 24 V DC Output 48
6.5.11 Relay Outputs, Enclosure Sizes H3–H5 48
6.5.12 Relay Outputs, Enclosure Size H6 49
6.5.13 Control Card, 10 V DC Output 49
6.5.14 Ambient Conditions 49
6.6 Options for VLT® Compressor Drive CDS 803 50
ContentsOperating Guide | VLT® Compressor Drive CDS 803
AQ321748767627en-000101 /4 | Danfoss A/S © 2019.12
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