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M-SV-001-EN Rev. G
Chapter 4: Compressor Components
4.1 Component Identification ................................................................................................................................................................ 51
4.2 Compressor Covers............................................................................................................................................................................ 56
4.2.1 Mains Input Cover .................................................................................................................................................................................................................................................. 56
4.2.2 Top Cover...................................................................................................................................................................................................................................................................57
4.2.3 Service Side Cover..................................................................................................................................................................................................................................................58
4.2.4 Capacitor Cover ......................................................................................................................................................................................................................................................59
4.2.5 Compressor Cover Torque Specifications ......................................................................................................................................................................................................60
4.3 Cooling Adapter ................................................................................................................................................................................ 61
4.3.1 Cooling Adapter Removal and Installation ...................................................................................................................................................................................................62
4.3.2 Cooling Adapter Torque Specifications ..........................................................................................................................................................................................................62
4.4 Compressor Interface Module .......................................................................................................................................................... 63
4.4.1 Compressor Interface Module Connection Descriptions ........................................................................................................................................................................ 63
4.4.2 Compressor Interface Module Verification ...................................................................................................................................................................................................65
4.4.3 Compressor Interface Module Removal & Installation ............................................................................................................................................................................. 66
4.5 Compressor Interface Cable ............................................................................................................................................................. 66
4.5.1 Compressor Interface Cable Verification .......................................................................................................................................................................................................67
4.5.2 Compressor Interface Cable Removal and Installation ............................................................................................................................................................................67
4.6 Compressor Controller Cable Harness ............................................................................................................................................. 67
4.6.1 Compressor Controller Cable Connections ..................................................................................................................................................................................................68
4.6.2 Compressor Controller Cable Harness Removal and Installation ........................................................................................................................................................ 68
4.6.3 Compressor Controller Cable Harness Torque Specifications ................................................................................................................................................................ 72
4.7 Solenoids and Coils ........................................................................................................................................................................... 72
4.7.1 Solenoid and Coil Connections .........................................................................................................................................................................................................................72
4.7.2 Solenoid Coil Harness ........................................................................................................................................................................................................................................... 73
4.7.3 Solenoid Verification ............................................................................................................................................................................................................................................. 73
4.7.4 Solenoid and Coil Removal and Installation.................................................................................................................................................................................................75
4.8 Interstage Pipe - TTH/TGH ................................................................................................................................................................ 77
4.8.1 Interstage Pipe Removal and Installation ......................................................................................................................................................................................................77
4.8.2 Interstage Pipe Torque Specifications.............................................................................................................................................................................................................78
4.9 Compressor Housing End Cap .......................................................................................................................................................... 78
4.9.1 Compressor Housing End Cap Removal and Installation ........................................................................................................................................................................ 79
4.10 IGV .................................................................................................................................................................................................... 80
4.10.1 IGV Connections ...................................................................................................................................................................................................................................................80
4.10.2 IGV Verification .....................................................................................................................................................................................................................................................81
4.10.3 IGV Housing Removal and Installation ........................................................................................................................................................................................................83
4.10.4 IGV Torque Specifications .................................................................................................................................................................................................................................92
4.11 Mains Plate Bracket ......................................................................................................................................................................... 93
4.11.1 Mains Plate Bracket Removal and Installation ..........................................................................................................................................................................................93
4.12 3-Phase Main Voltage Input Terminal Block ................................................................................................................................. 95
4.12.1 3-Phase Main Voltage Input Terminal Block Verification .......................................................................................................................................................................96
4.12.2 3-Phase Main Voltage Input Terminal Block Removal and Installation ............................................................................................................................................ 98
4.13 Input Mains Bus Bars (Except TTS300/TGS230) ..........................................................................................................................103
4.14 Terminal Block Fuse Replacement ...............................................................................................................................................105
4.14.1 Verification of Terminal Block Fuse ..............................................................................................................................................................................................................105
4.14.2 Terminal Block Fuse Removal and Installation ........................................................................................................................................................................................106
4.15 Soft Start ........................................................................................................................................................................................ 107
4.15.1 Soft Start Connections .....................................................................................................................................................................................................................................108
4.15.2 Soft Start Verification ........................................................................................................................................................................................................................................109
4.15.3 Soft Start Removal and Installation.............................................................................................................................................................................................................112
4.15.4 Soft Start Removal (Closed-Top) ...................................................................................................................................................................................................................112
4.15.5 Soft Start Removal (Open-Top) .....................................................................................................................................................................................................................114
4.15.6 Soft Start Installation (Closed-Top) ..............................................................................................................................................................................................................116
4.15.7 Soft Start Installation (Open-Top) ................................................................................................................................................................................................................117
4.15.8 Soft Start Fan Removal and Installation ....................................................................................................................................................................................................117
4.15.9 Soft Start Fan Removal.....................................................................................................................................................................................................................................117
4.15.10 Soft Start Fan Installation .............................................................................................................................................................................................................................118