Danfoss Turbocor VTT Series Service Manual page 8

List of Figures
Figure 65 - Front Bearing Power Feed Through ..........................................................................................................................70
Figure 66 - Rear Bearing Sensor Feed Through ..........................................................................................................................71
Figure 67 - Rear Bearing Power Feed Through ............................................................................................................................71
Figure 68 - VTT Service Electronics (Revisions A and B) ..........................................................................................................72
Figure 69 - VTT Service Electronics (Revisions C and Later) ...................................................................................................72
Figure 70 - Thermal Paste Application ...........................................................................................................................................73
Figure 71 - CCM (Revisions A and B) ...............................................................................................................................................75
Figure 72 - CCM (Revisions C and Later) ........................................................................................................................................75
Figure 73 - CCM Electrical Connections and Test Points (Revisions A and B) ...................................................................76
Figure 74 - CCM-CIM 24V Cable (Revisions A and B) .................................................................................................................77
Figure 75 - CCM-CIM 24V Cable (Revisions C and Later) .........................................................................................................77
Figure 76 - CCM J7 Connector (Revisions A and B) ....................................................................................................................77
Figure 77 - CCM J7 Connector (Revisions C and Later) ............................................................................................................77
Figure 78 - 24 VDC Connector at CIM .............................................................................................................................................78
Figure 79 - DC-DC-CCM Cable (Revisions A and B) ....................................................................................................................78
Figure 80 - DC-DC-CCM Cable (Revisions C and Later) ............................................................................................................79
Figure 81 - J16 and J24 (Revisions A and B) .................................................................................................................................79
Figure 82 - J4 and J 7 (Revisions A and B) .....................................................................................................................................79
Figure 83 - J16 (Revisions C and Later) .........................................................................................................................................80
Figure 84 - J4 (Revisions C and Later) .............................................................................................................................................80
Figure 85 - CCM-CIM Cable (Revisions A and B) .........................................................................................................................81
Figure 86 - CCM-CIM Cable (Revisions C and Later) ..................................................................................................................81
Figure 87 - J2 Connection at CIM .....................................................................................................................................................82
Figure 88 - J17 (Revisions A and B) .................................................................................................................................................82
Figure 89 - J17 (Revisions C and Later) ..........................................................................................................................................82
Figure 90 - CCM-VFD Cable (Revisions A and B) .........................................................................................................................83
Figure 91 - CCM-VFD Cable (Revisions C and Later) ..................................................................................................................83
Figure 92 - J4 Connector (Revisions A and B) ..............................................................................................................................83
Figure 93 - J4 Connector (Revisions C and Later) .......................................................................................................................84
Figure 94 - Terminal Identification...................................................................................................................................................84
Figure 95 - Front Bearing Sensor Cable .........................................................................................................................................85
Figure 96 - Front Bearing Sensor Connections ...........................................................................................................................86
Figure 97 - 9-Pin Connector ...............................................................................................................................................................87
Figure 98 - Feed Through Connector .............................................................................................................................................87
Figure 99 - Rear Bearing Sensor Cable ...........................................................................................................................................87
Figure 100 - Rear Bearing Sensor Connections ..........................................................................................................................88
Figure 101 - 9-Pin Connector.............................................................................................................................................................89
Figure 102 - Feed Through Connector ...........................................................................................................................................90
Figure 103 - Motor Temperature Sensor Cable ...........................................................................................................................90
Figure 104 - CCM J12 Connection ...................................................................................................................................................91
Figure 105 - Pulse Width Modulation Amplifier (Revisions A and B) ..................................................................................92
Figure 106- Pulse Width Modulation Amplifier (Revisions C and Later) ............................................................................92
Figure 107 - 250V DC-DC-PWM Cable (Revisions A and B) .....................................................................................................93
Figure 108 - 250V DC-DC-PWM Cable (Revisions C and Later) ..............................................................................................93
Figure 109 - PWM J11 Connector (Revisions A and B) ..............................................................................................................94
Figure 110 - DC-DC J2 and J6 Connector (Revisions A and B) ...............................................................................................94
Figure 111 - PWM J11 Connector (Revisions C and Later) ......................................................................................................95
Figure 112 - DC-DC J2 Connector (Revisions C and Later) ......................................................................................................95
Figure 113 - DC-DC 250 VDC Test Points (Revisions A and B) ................................................................................................96
Figure 114 - DC-DC 250 VDC Test Points (Revisions C and Later) .........................................................................................96
Figure 115 - PWM Connector - 6 Pin ...............................................................................................................................................97
Figure 116 - PWM Test Points ............................................................................................................................................................97
Figure 117 - PWM Connector - 4 Pin ...............................................................................................................................................98
Figure 118 - Stator Temperature Sensor Feed Through ...........................................................................................................99
Figure 119 - Stator Temperature Sensor Internal Connector .................................................................................................99
Figure 120 - Stator Temperature Feed Through Orientation .............................................................................................. 100
Figure 121 - Stator Temperature Sensor Feed Through Connector .................................................................................. 101
Figure 122 - High and Low Pressure/Temperature Sensors ................................................................................................ 101
Figure 123 - Suction Temperature Sensor Location ............................................................................................................... 102
Figure 124 - Discharge Temperature Sensor Location .......................................................................................................... 102
Figure 125 - Temperature/Pressure Sensor Pin Location...................................................................................................... 103
Figure 126 - Suction Housing Cable Clamps ............................................................................................................................ 104
Figure 127 - IFV Assembly Removal ............................................................................................................................................. 105
Figure 128 - Support Locations ..................................................................................................................................................... 105
Figure 129 - Suction Cover Removal ............................................................................................................................................ 106
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M-SV-VT-001-EN Rev. A