Danfoss VLT HVAC FC 100, Operating Instructions Manual

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Contents
1 Introduction
4
1.1 Interior Views
4
1.2 Purpose of the Manual
5
1.3 Additional Resources
5
1.4 Product Overview
5
1.5 Internal Frequency Converter Controller Functions
5
1.6 Frame Sizes and Power Ratings 6
2 Installation
7
2.1 Planning the Installation Site
7
2.2 Frequency Converter and Motor Pre-Installation Checklist
7
2.3 Mechanical Installation
7
2.3.1 Cooling 7
2.3.2 Lifting 8
2.3.3 Wall Mounting - IP21 (NEMA 1) and IP54 (NEMA 12) Units 8
2.4 Electrical Installation 8
2.4.1 General Requirements 8
2.4.2 Earth (Ground) Requirements 11
2.4.2.1 Leakage Current (>3.5 mA) 11
2.4.2.2 Earthing (Grounding) IP20 Enclosures 12
2.4.2.3 Earthing (Grounding) IP21/54 Enclosures 12
2.4.3 Motor Connection 12
2.4.4 Motor Cable 15
2.4.5 Motor Rotation Check 15
2.4.6 AC Mains Input Connection 15
2.5 Control Wiring Connection
15
2.5.1 Access 16
2.5.2 Using Screened Control Cables 16
2.5.3 Earthing (Grounding) of Screened Control Cables 16
2.5.4 Control Terminal Types 17
2.5.5 Wiring to Control Terminals 17
2.5.6 Control Terminal Functions 18
2.6 Serial Communication 18
3 Start Up and Commissioning
19
3.1 Pre-start
19
3.2 Applying Power to the Frequency Converter
20
3.3 Basic Operational Programming
20
3.4 Local-control Test 21
3.5 System Start Up 22
Contents
VLT
®
HVAC Drive D-Frame
Operating Instructions
MG16D102 - VLT
®
is a registered Danfoss trademark 1