Danfoss VACON NX FI4, Operating Manual

Page: 4 / 166

5.2.2 Cooling of FI4 to FI8 32
5.3 Installation Sequence for Wall-mounted AC Drives 34
6 Electrical Installation 36
6.1 Cable Connections 36
6.1.1 General Cable Requirements 37
6.1.2 UL Standards on Cabling 37
6.1.3 Cable Selection and Dimensioning 37
6.1.4 Cable Selection and Dimensioning, North America 37
6.1.5 Fuse Selection 38
6.2 Grounding 38
6.3 EMC-compliant Installation 39
6.4 Get Access and Locate the Terminals 40
6.4.1 Get Access and Locate the Terminals for FR4/FI4 40
6.4.2 Get Access and Locate the Terminals for FR6/FI6 42
6.4.3 Get Access and Locate the Terminals for FR7/FI7 44
6.4.4 Get Access and Locate the Terminals for FR8/FI8 46
6.5 Installing the Cables 48
6.5.1 Additional Instructions for Cable Installation 49
6.5.2 Installing the Cables, FR4-FR6/FI4-FI6 49
6.5.3 Installing the Cables, FR7/FI7 52
6.5.4 Installing the Cables, FR8/FI8 55
7 Control Unit 59
7.1 Control Unit Components 59
7.2 Control Voltage (+24 V/EXT +24 V) 59
7.3 Control Unit Cabling 60
7.3.1 Selection of the Control Cables 60
7.3.2 Control Terminals on OPTA1 61
7.3.2.1 Digital Input Signal Inversions 62
7.3.2.2 Jumper Selections on the OPTA1 Basic Board 63
7.3.3 Control Terminals on OPTA2 and OPTA3 64
7.4 Installation of Option Boards 66
7.5 Galvanic Isolation Barriers 66
8 Using the Control Panel 68
8.1 Navigating on the Control Panel 68
8.2 Using the Monitoring Menu (M1) 68
8.2.1 Monitored Values 69
8.3 Using the Parameter Menu (M2) 70
8.3.1 Finding the Parameter 70
8.3.2 Selecting Values 71
8.3.3 Editing the Values Digit by Digit 72
Contents Operating Guide | VACON® NX Inverters FI4-FI8
AQ299433367205en-000101 / 4 | Danfoss A/S © 2019.07