Download Danfoss 102 Operating instructions
Transcript
VLT® HVAC Drive Operating Instructions Contents Contents 1 Introduction 3 1.1 Purpose of the Manual 3 1.2 Additional Resources 3 1.3 Document and Software Version 3 1.4 Intended Use 3 1.5 Block Diagram of the Frequency Converter 4 1.6 Enclosure Types and Power Ratings 4 1.7 Approvals and Certifications 4 1.8 Disposal Instruction 4 2 Safety 5 2.1 Safety Symbols 5 2.2 Qualified Personnel 5 2.3 Safety Precautions 5 3 Mechanical Installation 7 3.1 Unpacking 7 3.2 Installation Environments 10 3.3 Mounting 10 4 Electrical Installation 11 4.1 Safety Instructions 11 4.2 EMC Compliant Installation 11 4.3 Grounding 11 4.4 Wiring Schematic 12 4.5 Access 14 4.6 Motor Connection 14 4.7 AC Mains Connection 15 4.8 Control Wiring 16 4.8.1 Control Terminal Types 16 4.8.2 Wiring to Control Terminals 17 4.8.3 Enabling Motor Operation (Terminal 27) 18 4.8.4 Voltage/Current Input Selection (Switches) 18 4.8.5 Safe Torque Off (STO) 18 4.8.6 RS-485 Serial Communication 19 4.9 Installation Check List 20 5 Commissioning 21 5.1 Safety Instructions 21 5.2 Applying Power 21 MG11AJ02 - Rev. 2013-07-31 1