9 of 132
M-SV-001-EN Rev.E
Figure 1 - Danger Notification Example ........................................................................................................................................... 14
Figure 2 - Caution Notification Example ..........................................................................................................................................14
Figure 3 - Note Example ......................................................................................................................................................................... 14
Figure 4 - ESD Label ................................................................................................................................................................................. 16
Figure 5 - Mains Plate and Ground Post ...........................................................................................................................................17
Figure 6 - Compressor Grounding Points ........................................................................................................................................17
Figure 7 - DC Bus Test Harness Diagram ...........................................................................................................................................18
Figure 8 - DC Bus Harness Connection Diagram ........................................................................................................................... 18
Figure 9 - Soft Start Board .....................................................................................................................................................................19
Figure 10 - Connect Test Harness to Soft Start Board ..................................................................................................................19
Figure 11 - Connect Test Harness to Compressor .........................................................................................................................20
Figure 12 - Cable Passage ......................................................................................................................................................................20
Figure 13 - Compressor Fluid Paths ...................................................................................................................................................22
Figure 14 - Cooling Inlet Adaptors .....................................................................................................................................................23
Figure 15 - Compressor Motor and Power Electronics Cooling (TT300/TG230 Serial Cooling) ...................................24
Figure 16 - Compressor Motor and Power Electronics Cooling
(All Models Except TT300/TG230 Serial Cooling) ...................................................................................................25
Figure 17 - Compressor Energy and Signal Flow Connections (TT300/TG230 Shown) ..................................................27
Figure 18 - Compressor Energy and Control Flow Block Diagram .......................................................................................... 28
Figure 19 - Compressor Components Identification (Covers On) ...........................................................................................29
Figure 20 - Compressor Component Identification (Covers Off) (TT300/TG230) .............................................................30
Figure 21 - Compressor Sensors, Cables and Indicators (TT300/TG230) .............................................................................. 31
Figure 22 - Compressor Component Identification (Covers Off)
(TT350/TT400/TT500/TT700/TG310/TG390/TG520) .............................................................................................. 32
Figure 23 - Compressor Sensors, Cables, and Indicators (TT350/TT400/TT500/TT700/TG310/TG390/TG520) ......33
Figure 24 - Major Revision “E” Compressor Fittings ...................................................................................................................... 36
Figure 25 - Main AC Input Terminal TT300/TG230
(left) TT350/TT400/TT500/TT700/TG310/TG390/TG520 (right) .........................................................................37
Figure 26 - Measuring the AC Input Voltage on the AC Input Terminals ..............................................................................38
Figure 27 - Measuring 3-Phase AC Input (TT300/TG230 Only) ................................................................................................38
Figure 28 - Terminal Block Bus Bars (TT350/TT400/TT500/TT700/TG310/TG390/TG520) ..............................................39
Figure 29 - Terminal Block Bus Bars (TT350/TT400/TT500/TT700/TG310/TG390/TG520) ..............................................39
Figure 30 - AC Input to SCRs (TT300/TG230) .................................................................................................................................. 40
Figure 31 - Terminal Block Spacers ..................................................................................................................................................... 40
Figure 32 - Screws Securing Terminal Block to Casting ..............................................................................................................41
Figure 33 - Soft Start Board ................................................................................................................................................................... 42
Figure 34 - Mains Input ...........................................................................................................................................................................43
Figure 35 - SCR Connections (TT300 - left/TG230 - right) .......................................................................................................... 44
Figure 36 - Silicon-Controlled Rectifier Terminals ......................................................................................................................... 45
Figure 37 - J17 Connector......................................................................................................................................................................46
Figure 38 - DC Bus Components Identification .............................................................................................................................48
Figure 39 - Soft Start Cable Harness to DC Bus .............................................................................................................................. 49
Figure 40 - Removing Attaching Hardware from DC Bus Bars (TT300/TG230 Pictured).................................................50
Figure 41 - Removing DC Capacitor Assembly (TT300/TG230) ...............................................................................................50
Figure 42 - Insulating Mylar on Inverter (TT300/TG230 Only) ..................................................................................................51
Figure 43 - Inverter Connections ........................................................................................................................................................52
Figure 44 - Inverter Connections (TT300/TG230) .........................................................................................................................53
Figure 45 - Driver Board Screw Removal .......................................................................................................................................... 54
Figure 46 - Driver Board Removal ....................................................................................................................................................... 54
Figure 47 - Long Spring Pin Locations .............................................................................................................................................55
Figure 48 - Spring Pin Identification ..................................................................................................................................................55
Figure 49 - Spring Pin Removal ...........................................................................................................................................................56
Figure 50 - Seated Spring Pins .............................................................................................................................................................56
Figure 51 - Driver Board Placement ...................................................................................................................................................56
Figure 52 - Initial Tightening Pass Sequence .................................................................................................................................. 57
Figure 53 - Final Torque ..........................................................................................................................................................................57
Figure 54 - Removing the Inverter (TT300/TG230 Shown) ........................................................................................................58
Figure 55 - Connection to Stator .........................................................................................................................................................59
Figure 56 - Stator Thermistor R/T Curve 1 ........................................................................................................................................61
Figure 57 - DC/DC Converter Connections .....................................................................................................................................62
Figure 58 - J3 24VDC Output Connector ..........................................................................................................................................63
Figure 59 - HV DC/DC Converter Removal ......................................................................................................................................64
Figure 60 - Backplane Connections and Test Points ....................................................................................................................65
Figure 61 - LED Locations ......................................................................................................................................................................65
Figure 62 - Removing the Backplane ................................................................................................................................................66
List of Figures
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