Contents
Introduction to HVAC
4
Software version 4
Safety regulations 5
Warning against unintended start 5
Introduction to the Design Guide 7
Available literature 9
Fire mode 12
Star/delta starter or soft-starter not required 14
Control principle 16
CE labelling 17
The new standard 18
The new standard 19
The new standard 20
Choice of frequency converter 24
Unpacking and ordering a VLT frequency converter 27
Type code ordering number string 27
Ordering form 31
PC software and serial communication 32
PC Software tools 32
Fieldbus options 32
Profibus 33
LON - Local Operating Network 33
DeviceNet 33
Modbus RTU 33
Installation
43
Mains supply (L1, L2, L3) 43
Max. imbalance of supply voltage 43
Technical data, mains supply 3 x 200-240V 48
Technical data, mains supply 3 x 380-460V 49
Technical data, mains supply 3 x 525-600 V 54
Fuses 59
Mechanical dimensions 61
Mechanical installation 65
General information about electrical installation 68
High voltage warning 68
Earthing 68
Cables 68
Screened/armoured cables 69
Extra protection with regard to indirect contact 69
RFI switch 70
High voltage test 73
Heat emission from VLT 6000 HVAC 73
Ventilation of integrated VLT 6000 HVAC 73
EMC correct electrical installation 73
Use of EMC-correct cables 76
Electrical installation - earthing of control cables 77
VLT
®
6000 HVAC Series
MG.61.B5.02 - VLT
®
is a registered Danfoss trademark 1