Introduction; Available Literature; Approvals; It Mains - Danfoss VLT HVAC Basic Drive FC 101 Quick Manual

Quick Guide

1.2 Introduction

1.2.1 Available Literature

This Quick Guide contains the basic information necessary
for installing and running the frequency converter. If more
information is needed, literature can be found on the
enclosed cd or downloaded from:
www.danfoss.com/BusinessAreas/DrivesSolutions/Documen-
tations/Technical+Documentation.htm

1.2.2 Approvals

Table 1.2
IP54 enclosure frequency converter
do not have UL approvals.
Table 1.3

1.2.3 IT Mains

CAUTION
IT Mains
Installation on isolated mains source, that is, IT mains.
Max. supply voltage allowed when connected to mains:
440 V (3x380-480 V units).
On IP20 200-240 V 0.25-11 kW and 380-480 V IP20 0.37-22
kW, open the RFI switch by removing the screw on the
side of the frequency converter when at IT grid.
®
VLT HVAC Basic Drive Quick Guide
Illustration 1.1 IP20 200-240 V 0.25-11 kW, IP20 0.37-22 kW
380-480 V.
1
Table 1.4
Illustration 1.2 IP54 400 V 0.75-18.5 kW
1
Table 1.5
On all units, set to [Off] when operating in IT mains.
If reinserted, only use M3x12 screw.
®
MG18A402 - VLT is a registered Danfoss trademark
1
EMC screw
EMC screw
CAUTION
1 1
3