Danfoss Turbocor TTS Series Service Manual page 7

List of Figures
Figure 4-58 Locking Collar Removal ..........................................................................................................................................................................................................................86
Figure 4-59 Worm Gear Removal ................................................................................................................................................................................................................................86
Figure 4-60 Large Worm Gear Bearing Removal ...................................................................................................................................................................................................86
Figure 4-61 IGV Throat Removal ..................................................................................................................................................................................................................................87
Figure 4-62 Small Worm Gear Bearing Removal ....................................................................................................................................................................................................87
Figure 4-63 Small Worm Gear Bearing Installation ...............................................................................................................................................................................................87
Figure 4-64 IGV Position Indicator Magnet .............................................................................................................................................................................................................88
Figure 4-65 Large Worm Gear Bearing Installation...............................................................................................................................................................................................88
Figure 4-66 Locking Collar Installation .....................................................................................................................................................................................................................89
Figure 4-67 IGV Worm Gear Alignment ....................................................................................................................................................................................................................89
Figure 4-68 Shaft Position ..............................................................................................................................................................................................................................................89
Figure 4-69 IGV Motor Alignment ...............................................................................................................................................................................................................................90
Figure 4-70 Motor Wire Position ..................................................................................................................................................................................................................................90
Figure 4-71 IGV Motor Wires Connected ..................................................................................................................................................................................................................91
Figure 4-72 Feedthrough Orientation .......................................................................................................................................................................................................................91
Figure 4-73 IGV Housing Installation .........................................................................................................................................................................................................................91
Figure 4-74 IGV Position Indicator ..............................................................................................................................................................................................................................92
Figure 4-75 Mains Plate Bracket ..................................................................................................................................................................................................................................93
Figure 4-76 Ground Post Nuts ......................................................................................................................................................................................................................................94
Figure 4-77 Mains Input Nut Installation - TTS300/TGS230 Compressors ...................................................................................................................................................94
Figure 4-78 Mains Input Nut Installation - TTS/TGS/TTH/TGH Rev. H and Earlier (Except TTS300/TGS230) ...................................................................................94
Figure 4-79 Input Terminal Block - TTS300/TGS230 .............................................................................................................................................................................................95
Figure 4-80 Input Terminal Block - TTS/TGS/TTH/TGH Rev. H (Except TTS300/TGS230) .........................................................................................................................96
Figure 4-81 Input Terminal Block - TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230) ....................................................................................................96
Figure 4-82 Measuring the 3-Phase AC Input Voltage on the AC Input Terminals - TTS300/TGS230 .................................................................................................97
Figure 4-83 Measuring 3-Phase AC Input Voltage on AC Input Terminals (TTS/TGS/TTH/TGH (Except TTS300/TGS230) ..........................................................97
Figure 4-84 Terminal Block Removal - TTS300/TGS230 .......................................................................................................................................................................................98
Figure 4-85 Input Terminal Block Removal - TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230) ................................................................................99
Figure 4-86 Input Terminal Block Removal - TTS/TGS/TTH/TGH Rev. H (Except TTS300/TGS230) ....................................................................................................100
Figure 4-87 Input Terminal Block Installation - TTS300/TGS230 ....................................................................................................................................................................100
Figure 4-88 Terminal Block - Input Pressure Screws - TTS300/TGS230 ........................................................................................................................................................101
Figure 4-89 Input Terminal Block Installation - TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230) ..........................................................................101
Figure 4-90 Input Terminal Block Installation - TTS/TGS/TTH/TGH Rev. H (Except TTS300/TGS230) ..............................................................................................102
Figure 4-91 Input Mains Bus Bar Examples ...........................................................................................................................................................................................................103
Figure 4-92 AC/DC Bus Bus Bar Connectors - TTS/TGS/TTH/TGS Rev. F and earlier (Except TTS300/TGH230) .............................................................................104
Figure 4-93 AC/DC Bus Bus Bar Connectors - TTS/TGS/TTH/TGS Rev. H (Except TTS300/TGH230) ...................................................................................................104
Figure 4-94 Terminal Block Fuse ................................................................................................................................................................................................................................105
Figure 4-95 Terminal Block Fuse Test .......................................................................................................................................................................................................................106
Figure 4-96 Terminal Block Fuse Removal..............................................................................................................................................................................................................106
Figure 4-97 Soft Start Variants....................................................................................................................................................................................................................................107
Figure 4-98 Closed-Top Soft Start Connections ...................................................................................................................................................................................................108
Figure 4-99 Open-Top Soft Start Connections .....................................................................................................................................................................................................109
Figure 4-100 Soft Start Label Location ....................................................................................................................................................................................................................110
Figure 4-101 Soft Start Fuse Locations ...................................................................................................................................................................................................................111
Figure 4-102 Closed-Top Soft Start J9 Connector ...............................................................................................................................................................................................112
Figure 4-103 Ground Location ...................................................................................................................................................................................................................................113
Figure 4-104 Closed-Top Soft Start ...........................................................................................................................................................................................................................113
Figure 4-105 Soft Start Lift...........................................................................................................................................................................................................................................113
Figure 4-106 Closed-Top Soft Start Connector Removal ..................................................................................................................................................................................114
Figure 4-107 Open-Top Soft Start J7 Connector ..................................................................................................................................................................................................114
Figure 4-108 Ground Location ...................................................................................................................................................................................................................................114
Figure 4-109 Open-Top Soft Start Connector Removal ....................................................................................................................................................................................115
Figure 4-110 Open-Top Soft Start Removal ...........................................................................................................................................................................................................115
Figure 4-111 Closed-Top-Soft Start Installation ...................................................................................................................................................................................................116
Figure 4-112 Ground Stud Location .........................................................................................................................................................................................................................116
Figure 4-113 Open-Top-Soft Start Installation .....................................................................................................................................................................................................117
Figure 4-114 Soft Start without Adapter ................................................................................................................................................................................................................118
Figure 4-115 Soft Start Fan Orientation ..................................................................................................................................................................................................................118
Figure 4-116 Soft Start Fan Installation ..................................................................................................................................................................................................................118
Figure 4-117 Soft Start Fan Connector ....................................................................................................................................................................................................................119
Figure 4-118 SCR DC Bus Bars ....................................................................................................................................................................................................................................119
Figure 4-119 SCR DC Bus Bar Removal - TTS300/TGS230 .................................................................................................................................................................................120
Figure 4-120 SCR DC Bus Bar to SCR Alignment ..................................................................................................................................................................................................120
Figure 4-121 Soft Start SCR Gate Cable (Closed-Top Soft Starts)...................................................................................................................................................................121
Figure 4-122 Soft Start SCR Gate Cable (Open-Top Soft Starts) .....................................................................................................................................................................121
Figure 4-123 Soft Start SCR Gate Cable Removal - TTS300/TGS230 .............................................................................................................................................................122
Figure 4-124 Soft Start SCR Gate Cable Removal at SCR - TTS/TGS/TTH/TGH Models Rev. F and Earlier (Except TTS300/TGS230) ......................................122
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M-SV-001-EN Rev. G