Danfoss Metasys N2 Service Guide

D7h unit................................................................................................. 187
DC bus...................................................................................... 49, 92, 107
DC bus rails................................................................................. 147, 211
DC capacitor.............................................. 49, 81, 168, 216, 224, 297
DC capacitor
Standard......................................................................... 156, 162, 220
Twistlock........................................................................ 164, 168, 228
DC capacitor fastener maps........................................................... 301
DC capacitor layouts......................................................................... 301
DC current............................................................................................... 35
DC snubber capacitor....................................................................... 295
DC voltage levels................................................................................ 321
Default settings..................................................................................... 33
Discharge time................ 13, 89, 91, 111, 118, 129, 186, 246, 259
Disconnect................................................. 13, 29, 103, 182, 242, 277
Display.................................................................................................... 107
Disposal.................................................................................................... 11
Documentation....................................................................................... 9
Door fan....................................................................................... 173, 235
Door lter.............................................................................................. 307
Drive
Lifting................................................................................................. 247
Operation............................................................................................ 42
Testing.................................................................................................. 89
Dynamic testing................................................................................. 105
E
E1h unit.................................................................................................... 28
E1h–E4h
After-repair testing........................................................................ 119
Fan power card................................................................................. 97
E2h unit.................................................................................................... 28
Earthing.................................................................................................... 87
Electromagnetic compatibility (EMC)......................................... 254
Electromagnetic interference (EMI)............................................... 83
Electrostatic discharge (ESD)............................................................ 14
Electrostatic Discharge (ESD)........................................................... 91
EMC
Installation.......................................................................................... 88
EMC shield............................................................................................ 196
Extended options cabinet..................................................... 178, 240
Extended Options Cabinet............................................................. 180
External commands............................................................................. 37
F
Fan
Door................................................................................... 58, 173, 235
Door fan............................................................................................ 307
Heat sink........................................................ 57, 170, 178, 232, 293
Mixing...................................................................... 57, 142, 198, 279
Operation............................................................................................ 57
Power card mixing fan................................................................. 281
Settings................................................................................................ 58
Speed control.................................................................................... 57
Testing............................................................................................... 116
Top............................................................................ 58, 175, 237, 309
Fan power card
Illustration........................................................................................... 97
Installation.............................................................................. 267, 268
Overtemperature trip................................................................... 322
Troubleshooting............................................................................... 70
Warning............................................................................................... 79
Fans
Warning........................................................................................ 70, 77
Fault log................................................................................................... 31
Feedback........................................................................................... 35, 76
Fire mode................................................................................................. 77
Fuse...................................................................... 29, 103, 136, 192, 277
G
Gate drive.............................................................................................. 152
Gate drive card............................................ 45, 98, 99, 112, 205, 285
Gate drive card mounting plate................................................... 283
Gate signal.............................................................................................. 83
Glossary.................................................................................................... 10
Ground
Warning............................................................................................... 74
Grounding............................................................................................... 87
H
Hand on............................................................................................. 31, 34
Heat sink
Alarm.................................................................................................... 73
Fan.................................................................................... 170, 232, 293
Overtemperature trip................................................................... 322
Warning........................................................................................ 75, 78
Heat sink fan........................................................................................ 240
Heater....................................................................................................... 29
High frequency card................................................................ 146, 291
High voltage........................................................................................... 72
High voltage warning......................................................................... 12
Horizontal brake busbars................................................................ 313
Index Service Guide
MG94A502 Danfoss A/S © 02/2019 All rights reserved. 363

Danfoss Metasys N2 Specifications

General

Brand	Danfoss
Model	Metasys N2
Category	DC Drives
Language	English