Contents
1 Introduction
2-1
1.1 Exploded Views
2-1
1.2 Purpose of the Manual
2-2
1.3 Additional Resources
2-2
1.4 Product Overview
2-2
1.5 Internal Controller Functions
2-2
1.6 Frame Sizes and Power Ratings
2-3
2 Installation
3-1
2.1 Planning the Installation Site
3-1
2.2 Pre-Installation Check List
3-1
2.3 Mechanical Installation
3-1
2.3.1 Cooling
3-1
2.3.2 Lifting
3-2
2.3.3 Wall Mounting - IP21 (NEMA 1) and IP54 (NEMA 12) Units
3-2
2.4 Electrical Installation
3-3
2.4.1 General Requirements
3-3
2.4.2 Earth (Grounding) Requirements
3-5
2.4.2.1 Leakage Current (>3.5 mA)
3-5
2.4.2.2 Earthing (Grounding) IP20 Enclosures
3-6
2.4.2.3 Earthing (Grounding) IP21/54 Enclosures
3-6
2.4.3 Motor Connection
3-7
2.4.4 Motor Cable
3-10
2.4.5 Motor Rotation Check
3-10
2.4.6 AC Mains Connection
3-10
2.5 Control Wiring Connection
3-11
2.5.1 Access
3-11
2.5.2 Using Screened Control Cables
3-11
2.5.3 Earthing (Grounding) of Screened Control Cables
3-12
2.5.4 Control Terminal Types
3-13
2.5.5 Wiring to Control Terminals
3-13
2.5.6 Control Terminal Functions
3-13
2.6 Serial Communication
3-13
3 Start Up and Commissioning
4-1
3.1 Pre-start
4-1
3.2 Applying Power to the Frequency Converter
4-2
3.3 Basic Operational Programming
4-2
Contents
VLT® Automation VT Drive FC 322 D-Frame Instruction Manual
MG21E122 - VLT® is a registered Danfoss trademark
Remote Site Products - 1-888-532-2706 - www.remotesiteproducts.com
http://www.remotesiteproducts.com/p-20776-Danfoss-131X8139-VLT-Automation-VT-Drive-VFD-FC322-230V-20-HP.aspx
