Danfoss VLT AQUA Drive Series User Manual

Mechanical Installation 107
Pre-installation 113
Planning the Installation Site 113
Receiving the Frequency Converter 113
Transportation and Unpacking 113
Lifting 114
Cooling and Airflow 117
Electrical Installation 121
Connections - Frame sizes D, E and F 134
Power Connections 134
Disconnectors, Circuit Breakers and Contactors 145
Final Set-Up and Test 146
Safe Stop Installation 148
Safe Stop Commissioning Test 149
Additional Connections 149
Installation of misc. connections 152
Safety 154
EMC-correct Installation 155
Residual Current Device 158
6 Application Examples 159
Potentiometer Reference 160
Automatic Motor Adaptation (AMA) 160
SLC Application Example 161
System Status and Operation 164
Cascade Controller Wiring Diagram 164
Fixed Variable Speed Pump Wiring Diagram 165
Lead Pump Alternation Wiring Diagram 166
7 RS-485 Installation and Set-up 169
RS-485 Installation and Set-up 169
FC Protocol Overview 171
Network Configuration 172
FC Protocol Message Framing Structure 172
Examples 177
Modbus RTU Overview 178
VLT AQUA with Modbus RTU 178
Modbus RTU Message Framing Structure 178
How to Access Parameters 183
Examples 184
Danfoss FC Control Profile 189
Contents VLT
®
AQUA Drive Design Guide
2 MG.20.N5.02 - VLT
®
is a registered Danfoss trademark

Danfoss VLT AQUA Drive Series Specifications

General

Brand	Danfoss
Model	VLT AQUA Drive Series
Category	Media Converter
Language	English