Danfoss Turbocor TT-300, Service Manual

Page: 6 / 132

6 of 132 M-SV-001-EN Rev.E
Table of Contents
3.7 Inverter .................................................................................................................................................................................................52
3.7.1 Function .....................................................................................................................................................................................52
3.7.2 Connections .............................................................................................................................................................................52
3.7.3 Verification ................................................................................................................................................................................53
3.7.4 Removal and Installation .....................................................................................................................................................54
3.8 Motor ....................................................................................................................................................................................................59
3.8.1 Function .....................................................................................................................................................................................59
3.8.2 Motor Protection ....................................................................................................................................................................59
3.8.3 Connections .............................................................................................................................................................................59
3.8.4 Verification ................................................................................................................................................................................60
3.9 High-Voltage DC/DC Converter ..................................................................................................................................................62
3.9.1 Function .....................................................................................................................................................................................62
3.9.2 Connections .............................................................................................................................................................................62
3.9.3 Verification ................................................................................................................................................................................63
3.9.4 Removal and Installation .....................................................................................................................................................64
3.10 Backplane .........................................................................................................................................................................................64
3.10.1 Function ..................................................................................................................................................................................64
3.10.2 Backplane Connections and Test Points ......................................................................................................................65
3.10.3 Removal and Installation ..................................................................................................................................................66
3.11 Serial Driver ......................................................................................................................................................................................67
3.11.1 Function ..................................................................................................................................................................................67
3.11.2 Connections...........................................................................................................................................................................67
3.11.3 Verification .............................................................................................................................................................................67
3.11.4 Removal and Installation ..................................................................................................................................................68
3.12 Solenoids and Actuators .............................................................................................................................................................68
3.12.1 Function ..................................................................................................................................................................................68
3.12.2 Connections...........................................................................................................................................................................68
3.12.3 Verification .............................................................................................................................................................................69
3.12.4 Removal and Installation ..................................................................................................................................................70
3.13 IGV .......................................................................................................................................................................................................71
3.13.1 Function ..................................................................................................................................................................................71
3.13.2 Connections...........................................................................................................................................................................71
3.13.3 Verification .............................................................................................................................................................................72
3.13.4 Removal and Installation ..................................................................................................................................................72
3.14 BMCC ..................................................................................................................................................................................................73
3.14.1 Function ..................................................................................................................................................................................73
3.14.2 Connections...........................................................................................................................................................................73
3.14.3 Verification .............................................................................................................................................................................74
3.14.4 Removal and Installation ..................................................................................................................................................74
3.15 Compressor Interface Module ...................................................................................................................................................75
3.15.1 Function ..................................................................................................................................................................................75
3.15.2 Connections............................................................................................................................................................................75
3.15.3 Verification .............................................................................................................................................................................77
3.15.4 Removal & Installation .......................................................................................................................................................78
3.16 Bearing Pulse Width Modulator Amplifier ............................................................................................................................79
3.16.1 Function ...................................................................................................................................................................................79
3.16.2 Connections...........................................................................................................................................................................80
3.16.3 Verification .............................................................................................................................................................................81
3.16.4 Removal and Installation ..................................................................................................................................................83
3.17 Magnetic Bearings .........................................................................................................................................................................84
3.17.1 Function ..................................................................................................................................................................................84
3.17.2 Connections...........................................................................................................................................................................85
3.17.3 Verification .............................................................................................................................................................................85
3.18 Bearing Sensors ..............................................................................................................................................................................88
3.18.1 Function ..................................................................................................................................................................................88
3.18.2 Connections...........................................................................................................................................................................88
3.18.3 Verification ..............................................................................................................................................................................89