Danfoss VLT HVACDrive User Manual

Contents
1 Introduction
1-1
Copyright, Limitation of Liability and Revision Rights 1-2
2 Safety 2-1
High Voltage Warning 2-1
Before Commencing Repair Work 2-3
Special Conditions 2-3
Avoid Unintended Start 2-4
Safe Stop of the Adjustable Frequency Drive 2-5
IT Line Power 2-6
3 Mechanical Installation 3-1
Before Starting 3-1
Mechanical Dimensions 3-3
4 Electrical Installation 4-1
How to Connect 4-1
Power and Control Wiring for Unshielded Cables 4-2
Electrical Installation and Control Cables 4-3
Line Power Wiring Overview 4-9
Motor Wiring Overview 4-17
DC Bus Connection 4-21
Brake Connection Option 4-22
Relay Connection 4-24
How to Test Motor and Direction of Rotation 4-29
5 Commissioning and Application Examples 5-1
Commissioning 5-1
Quick Menu Mode 5-1
Tips and Tricks 5-6
Application Examples 5-8
Start/Stop 5-8
Pulse Start/Stop 5-8
Automatic Motor Adaptation (AMA) 5-9
6 How to Operate the Adjustable Frequency Drive 6-1
How to Operate the Graphical LCP (GLCP) 6-1
How to Operate the Numeric LCP (NLCP) 6-7
VLT
®
HVAC Drive Instruction Manual Contents
MG.11.AB.22 - VLT
®
is a registered Danfoss trademark

Danfoss VLT HVACDrive Specifications

General

Brand	Danfoss
Model	VLT HVACDrive
Category	DC Drives
Language	English