Contents
1 Quick Guide
2
1.1 Safety
2
1.1.1 Warnings
2
1.1.2 Safety Instructions
2
1.2 Introduction
2
1.2.1 Available Literature
2
1.2.2 Approvals
2
1.2.3 IT Mains
3
1.2.4 Avoid Unintended Start
3
1.2.5 Disposal Instruction
3
1.3 Installation
3
1.3.1 Before Starting Repair Work
3
1.3.2 Side-by-Side Installation
3
1.3.3 Mechanical Dimensions
4
1.3.4 Electrical Installation in General
5
1.3.5 Connecting to Mains and Motor
6
1.3.6 Fuses
7
1.3.7 EMC-Correct Electrical Installation
8
1.3.8 Control Terminals
10
1.3.9 Electrical Overview
11
1.4 Programming
12
1.4.1 Programming with the Local Control Panel (LCP)
12
1.4.3 The Start-up Wizard for Open Loop Applications
13
1.5 Cascade Controller
20
1.5.1 System Status and Operation
20
1.5.2 Start/Stop Conditions
21
1.6 Parameter Overview
22
1.7 Warnings and Alarms
28
1.8.1 Mains Supply 3x380-480 V AC
30
1.8.2 EMC Test Results
32
1.9 Special Conditions
35
1.9.1 Derating for Ambient Temperature and Switching Frequency
35
1.9.2 Derating for Low Air Pressure
35
Contents
VLT
®
HVAC Basic Drive Cascade Controller Quick Guide
MG18F202 - VLT
®
is a registered Danfoss trademark
1