Danfoss VLT Refrigeration Drive FC 103 Design Manual page 158

Index
Tightening, terminals........................................................................ 126
Torque
Constant torque.................................................................................. 8
CT characteristics................................................................................ 9
Full torque.......................................................................................... 28
Rated torque...................................................................................... 58
characteristics................................................................................. 121
limit..................................................................................... 8, 25, 57, 85
Variable torque.................................................................................... 8
VT characteristics............................................................................. 10
Transformer............................................................................................ 45
Transient........................................................................................... 38, 48
Transient protection............................................................................ 17
Trip
Trip........ 9, 25, 26, 27, 28, 30, 31, 54, 58, 64, 78, 83, 84, 85, 87,
lock................................................................................................. 10, 24
U
U/f............................................................................................................... 58
Undervoltage......................................................................................... 52
Unintended motor rotation.............................................................. 13
Unintended start.................................................................................. 13
UPEAK..................................................................................................... 133
V
Valve control........................................................................................... 28
Variable control of flow and pressure........................................... 16
Varying flow over 1 year..................................................................... 15
Ventilation............................................................................................ 109
Vertical clearance.................................................................................. 62
Vibration.................................................................................................. 37
Voltage level........................................................................................ 123
VVC+..................................................................................................... 8, 18
W
Wall mounting....................................................................................... 63
Weight............................................................................ 35, 89, 114, 132
Windmilling............................................................................................ 13
Wiring
Relay wiring..................................................................................... 137
Wiring....................................................................... 39, 45, 59, 61, 89
schematic............................................................................................ 59
Wizard....................................................................................................... 14
156
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VLT Refrigeration Drive FC 103
88, 98, 99
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