Danfoss VLT FC 103 Operating Guide

5 Electrical Installation 34
5.1 Safety Instructions 34
5.2 EMC-compliant Installation 35
5.3 Wiring Schematic 39
5.4 Connecting the Motor 40
5.5 Connecting the AC Mains 41
5.6 Connecting to Ground 44
5.7 E1h Terminal Dimensions 46
5.8 E2h Terminal Dimensions 48
5.9 E3h Terminal Dimensions 50
5.10 E4h Terminal Dimensions 53
5.11 Control Wiring 55
5.11.1 Control Cable Access 55
5.11.2 Routing Control Cables 56
5.11.3 Control Terminal Types 57
5.11.4 Relay Terminals 58
5.11.5 Connecting the Control Cable to the Control Terminals 59
5.11.6 Disconnecting the Control Cable from the Control Terminals 60
5.11.7 Enabling Motor Operation 60
5.11.8 Configuring RS485 Serial Communication 61
5.11.9 Safe Torque Off (STO) Wiring 62
5.11.10 Space Heater Wiring 62
5.11.11 Auxiliary Contact Wiring for Disconnects 62
5.11.12 Wiring the Brake Resistor Temperature Switch 63
5.11.13 Selecting the Voltage/Current Input Signal 63
6 Starting the Drive 65
6.1 Pre-start Check List 65
6.2 Applying Power to the Drive 66
6.3 Programming the Drive 67
6.3.1 Parameter Overview 67
6.3.2 Parameter Navigation 67
6.3.3 Entering System Information 67
6.3.4 Configuring Automatic Energy Optimization 68
6.3.5 Configuring Automatic Motor Adaptation 69
6.4 Testing Before System Start Up 69
6.4.1 Testing Motor Rotation 69
6.4.2 Testing Encoder Rotation 70
6.5 Starting Up the Drive for the First Time 70
6.6 Parameter Settings 71
6.6.1 Parameter Setting Overview 71
6.6.2 Uploading and Downloading Parameter Settings 71
ContentsOperating Guide | VLT® Refrigeration Drive FC 103
AQ275652766279en-000101 /4 | Danfoss A/S © 2020.01

Danfoss VLT FC 103 Specifications

General

Brand	Danfoss
Model	VLT FC 103
Category	DC Drives
Language	English