Danfoss vlt FC 102 Operating Guide

Switch............................................................................................................... 34
Switches
Disconnect.................................................................................14,37,63
Switching frequency................................................................................... 65
Symbols..................................................................................................14, 116
System feedback.............................................................................................7
T
Terminal 53.....................................................................................................34
Terminal 54.....................................................................................................34
Thermal protection......................................................................................11
Thermistor.........................................................................................31, 58, 58
Thermistor control wiring......................................................................... 31
Tightening torque..................................................................................... 110
Torque
Warning.................................................................................................. 69
Torque limit...........................................................................................84
Torque characteristics................................................................................ 96
Transient..........................................................................................................10
Transient protection....................................................................................10
Trip.....................................................................................................................66
Trip lock............................................................................................................66
Troubleshooting...........................................................................................67
U
UL certification.............................................................................................. 10
Unintended start............................................................................ 14, 37, 63
Uploading data to the LCP........................................................................40
USB serial communication......................................................................100
V
Voltage
Safety warning..............................................................14,71,73,73,73
VVC+...........................................................................................................43, 44
W
Warning........................................................................................................... 66
Warnings
List of....................................................................................................... 67
Weight, enclosure size A......................................................................... 111
Weight, enclosure size B..........................................................................112
Weight, enclosure sizes C and D...........................................................113
Wire size...........................................................................................................20
Wire type and ratings..................................................................................20
Wiring configurations
Open loop.............................................................................................. 48
Start/stop............................................................................................... 54
External alarm reset............................................................................56
Thermistor..............................................................................................58
Regen.......................................................................................................59
Fixed variable speed pump............................................................. 61
Lead pump alternation..................................................................... 62
Wiring schematic..........................................................................................22
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Index
VLT HVAC Drive FC 102
Operating Guide

Danfoss vlt FC 102 Specifications

General

Category	DC Drives
Model	Danfoss VLT FC 102
Output voltage range	0 to rated motor voltage
Power range	0.37 kW to 200 kW
Communication interfaces	RS-485
Protection features	Overvoltage, undervoltage, overcurrent, short circuit, earth fault, overtemperature, motor thermal protection
Cooling method	Air-cooled
Enclosure rating	IP20, IP21, IP55 (depending on model)
Approvals	CE, UL, cUL