Danfoss VLT HVAC Basic Drive FC 101 - Safety; Qualified Personnel Requirements; General Safety Warnings and Hazards; Motor Thermal Protection Setup

Contents
1 Introduction
5
1.1 Purpose of the Manual
5
1.2 Document and Software Version
5
1.3 Safety Symbols
5
1.4 Abbreviations
5
1.5 Additional Resources
6
1.6 Definitions
6
1.7 Power Factor
8
2 Product Overview
9
2.1 Safety
9
2.2 CE Labeling
10
2.3 Air Humidity
11
2.4 Aggressive Environments
12
2.5 Vibration and Shock
12
2.6 Advantages
12
2.7 Control Structures
26
2.7.1 Control Principle 26
2.7.2 Control Structure Open-loop 26
2.7.3 PM/EC+ Motor Control 26
2.7.4 Local (Hand On) and Remote (Auto On) Control 27
2.7.5 Control Structure Closed-loop 28
2.7.6 Feedback Conversion 28
2.7.7 Reference Handling 29
2.7.8 Closed-loop Set-up Wizard 31
2.7.9 Tuning the Drive Closed-loop Controller 34
2.7.10 Manual PI Adjustment 34
2.8 General Aspects of EMC
35
2.8.1 Emission Requirements 36
2.9 Galvanic Isolation (PELV)
41
2.10 Ground Leakage Current
42
2.11 Extreme Running Conditions
42
3 Selection
45
3.1 Options and Accessories
45
3.1.1 Local Control Panel (LCP) 45
3.1.2 Mounting of LCP in Panel Front 45
3.1.3 IP21/TYPE 1 Enclosure Kit 46
Contents Design Guide
MG18C522 Danfoss A/S © Rev. 2014-01-14 All rights reserved.