Danfoss Turbocor TTS Series

Component Identification51

Figure 4-1 Compressor Components Identification (Covers On)51

Figure 4-9 Service Side Cover51

Table 4-1 Compressor Components (Covers On)51

Figure 4-2 Compressor Component Identification - Service Side (Excludes TTH/TGH Compressors)52

Figure 4-273 BMCC52

Figure 4-278 PWM52

Table 4-2 Compressor Components Service Side (Excludes TTH/TGH Compressors)52

Figure 4-3 Compressor Component Identification - Service Side (TTH/TGH Only)53

Table 4-3 Compressor Components Service Side (TTH/TGH Only)53

Figure 4-4 Compressor Component Identification - Capacitor Side (Excludes TTH/TGH)54

Table 4-4 Compressor Components Capacitor Side (Excludes TTH/TGH)54

Figure 4-37 Interstage Pipe55

Figure 4-5 Compressor Component Identification - Capacitor Side (TTH/TGH Only)55

Table 4-5 Compressor Components Capacitor Side (TTH/TGH Only)55

Compressor Covers56

Figure 4-6 Top Covers Removal56

Cooling Adapter61

Figure 4-16 Cooling Adapter - Excludes TTH375/TGH28561

Figure 4-17 Cooling Adapter - TTH375/TGH285)61

Table 4-7 Cooling Adapter Torque Specifications62

Compressor Interface Module63

Figure 4-18 Compressor Interface Module Ports & Jumpers63

Table 4-8 CIM Ports and Jumpers63

Compressor Interface Cable66

Figure 4-19 Removing the Compressor Interface Module from the DIN Rail66

Compressor Interface Module Removal & Installation66

Compressor Controller Cable Harness67

Figure 4-20 Compressor Interface Cable67

Figure 4-28 Cooling Valve Bodies72

Figure 4-29 Compressor Cooling Solenoid Coils72

Solenoids and Coils72

Table 4-9 Compressor Controller Cable Harness Torque Specifications72

Figure 4-38 Interstage Pipe Removal77

Interstage Pipe Removal and Installation77

Interstage Pipe - TTH/TGH77

Compressor Housing End Cap78

Figure 4-39 Compressor Housing End Cap - TTS/TGS78

Figure 4-40 Compressor Housing End Cap - TTH/TGH78

Table 4-12 Interstage Pipe Torque Specifications78

Figure 4-41 IGV Assembly80

Figure 4-42 IGV Connections80

Igv80

Table 4-14 IGV Components80

Figure 4-75 Mains Plate Bracket93

Mains Plate Bracket93

3-Phase Main Voltage Input Terminal Block95

Figure 4-79 Input Terminal Block - TTS300/TGS23095

Table 4-18 Mains Plate Torque Specifications95

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 4-91 Input Mains Bus Bar Examples103

Input Mains Bus Bars (Except TTS300/TGS230)103

Table 4-20 Terminal Block Torque Specifications103

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 Fuse105

Table 4-21 AC Bus Bar Torque Specifications105

Terminal Block Fuse Replacement105

Figure 4-97 Soft Start Variants107

Soft Start107

Table 4-22 Terminal Block Fuse Torque Specifications107

Figure 4-98 Closed-Top Soft Start Connections108

Table 4-23 Closed-Top Soft Start Connection Identification108

Figure 4-117 Soft Start Fan Connector119

Figure 4-118 SCR DC Bus Bars119

SCR DC Bus Bar - TTS300/TGS230119

Table 4-26 Soft Start Torque Specifications119

Figure 4-119 SCR DC Bus Bar Removal - TTS300/TGS230120

Figure 4-120 SCR DC Bus Bar to SCR Alignment120

SCR DC Bus Bar Removal and Installation120

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

Soft Start SCR Gate Cable121

Table 4-27 SCR DC Bus Bar Torque Specifications121

Figure 4-128 SCR Gate Connector Alignment124

Soft Start AC/DC Harness124

Figure 4-129 Soft Start AC/DC Harness Connections - TTS300/TGS230125

Figure 4-141 AC Input and Spade Connector Installation - TTS/TGS/TTH/TGH Rev. H (Except TTS300/TGS230)133

Silicone-Controlled Rectifier133

Table 4-28 Soft Start AC/DC Harness Torque Specifications133

Figure 4-142 SCR Styles134

Figure 4-143 SCR Connections - TTS300/TGS230134

Figure 4-172 Inverter Assembly Removal - TTS300/TGS230150

SCR Cooling Manifold150

DC Capacitor Bus Bar Assembly156

Figure 4-179 DC Bus Components Identification TTS/TGS/TTH/TGH Rev. F and Earlier (Except TTS300/TGS230)156

Snubber Capacitors156

Figure 4-180 DC Bus Components Identification TTS/TGS/TTH/TGH Rev. H (Except TTS300/TGS230)157

Figure 4-181 Soft Start Cable Harness to DC Bus157

Figure 4-192 Inverter Connections165

Inverter165

Motor Components191

High Voltage DC-DC Converter201

Backplane207

Figure 4-264 Backplane207

Figure 4-270 Serial Driver212

Serial Driver212

Table 4-44 Backplane Torque Specifications212

Bmcc214

Figure 4-271 Serial Driver Removal214

Figure 4-272 Insertion Guides214

Bearing Pulse Width Modulator Amplifier218

Figure 4-277 BMCC Insertion Guides218

Figure 4-284 Bearing Connections223

Magnetic Bearings223

Bearing Sensors228

Figure 4-290 Bearing Sensor Feedthroughs228

Table 4-48 Magnetic Bearing Torque Specifications228

Cavity Temperature Sensor231

Figure 4-294 BMCC Insertion Guides231

Figure 4-295 Cavity Sensor231

Table 4-50 Bearing Sensor Torque Specifications231

Figure 4-300 Pressure/Temperature Sensor Connections (All TTS/TGS Compressors)234

Figure 4-301 Pressure/Temperature Sensor Locations (TTH/TGH)234

Pressure/Temperature Sensor234

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