Instruction Manual

Contents I
CONTENTS
Chapter 1
Introduction
1.1 Related Publications........................................................................................ 1-1
1.2 Getting Assistance from Reliance Electric....................................................... 1-1
Chapter 2
About the Drive
2.1 Identifying the Drive by Model Number ........................................................... 2-1
2.2 Enclosure Ratings ........................................................................................... 2-2
2.3 B-Frame LiquiFlo 1.5 Drive Component Locations.......................................... 2-2
2.4 C-Frame LiquiFlo 1.5 Drive Component Locations ......................................... 2-4
2.5 D-Frame LiquiFlo 1.5 Drive Component Locations ......................................... 2-6
2.6 AC Line I/O Board Description ........................................................................ 2-8
2.6.1 Digital Inputs ......................................................................................... 2-8
2.6.2 Digital Outputs....................................................................................... 2-8
2.6.3 Analog Output ....................................................................................... 2-8
2.7 DPI Communication Port ................................................................................. 2-9
2.8 Optional Equipment ....................................................................................... 2-10
Chapter 3
Planning the Installation
3.1 General Requirements for the Installation Site................................................ 3-1
3.1.1 Making Sure Environmental Conditions are Met ................................... 3-1
3.1.2 Determining Total Area Required Based on Drive Dimensions ............ 3-2
3.1.3 Verifying the Site Provides for Recommended Air Flow Clearances .... 3-6
3.1.4 Verifying Power Module Input Ratings Match Supplied Power ............. 3-6
3.2 Wiring Requirements for the Drive .................................................................. 3-6
3.2.1 Determining Wire Size Requirements ................................................... 3-6
3.2.1.1 Conduit Entry Opening Sizes .................................................. 3-6
3.2.1.2 Recommended Power Wire Sizes .......................................... 3-6
3.2.1.3 Recommended Control and Signal Wire Sizes ....................... 3-7
3.2.1.4 Recommended Motor Lead Lengths....................................... 3-8
3.2.2 Selecting Input Line Branch Circuit Fuses ............................................ 3-8
3.2.3 Verifying Power Module Output Current Rating
Is Greater Than Motor Full Load Amps ................................................. 3-8
Chapter 4
Mounting the Drive, Grounding, and Finding Wire Routing Locations
4.1 Lifting and Mounting the Drive ......................................................................... 4-1
4.1.1 Verifying the Drive’s Watts Loss Rating ................................................ 4-2
4.2 Determining Input, Motor Output, Ground, and Control
Wire Routing for the Drive ............................................................................... 4-2
4.3 Installing the DC Bus Reactor Fan (C-Frame Drives Only) ............................. 4-6
4.4 Grounding the Drive ........................................................................................ 4-7
4.5 Connecting Coolant Lines ............................................................................... 4-7
4.5.1 B-Frame Coolant Connections .............................................................. 4-7
4.5.2 C-Frame Coolant Connections.............................................................. 4-7
4.5.3 D-Frame Coolant Connections.............................................................. 4-8