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M-AP-001-EN Rev. N
M-AP-001-EN Rev. N
Figure 2-1 - Compressor Nomenclature ............................................................................................................................................ 15
Figure 2-2 - Major Components ........................................................................................................................................................... 16
Figure 3-1 - Compressor Fluid Path TG230 / TT300 ....................................................................................................................... 19
Figure 3-2 - Compressor Fluid Path (TG310, TT350, TG390, TT400, TG520, and TT700) ................................................... 20
Figure 3-3 - Compressor Cooling Circuit (TG230 / TT300) .......................................................................................................... 21
Figure 3-4 - Compressor Cooling Circuit (TT300 Split-Cooling, TG310, TT350, TG390, TT400, and TG520) .............. 21
Figure 3-5 - Compressor Control System Functional Block Diagram ...................................................................................... 22
Figure 3-6 - Magnetic Bearing Conguration .................................................................................................................................. 26
Figure 3-7 - Magnetic Bearing Control System ............................................................................................................................... 27
Figure 4-1 - Typical Control Wiring ...................................................................................................................................................... 28
Figure 4-2 - ModBus Grounding Diagram ........................................................................................................................................ 28
Figure 4-3 - I/O Wiring Specications ................................................................................................................................................. 30
Figure 4-4 - Compressor I/O Board ...................................................................................................................................................... 31
Figure 4-5 - Compressor I/O Board Installation .............................................................................................................................. 31
Figure 6-1 - Typical Ground Connections ......................................................................................................................................... 41
Figure 8-1 - Operating Envelope, TT300 and TG230 ..................................................................................................................... 45
Figure 8-2 - Operating Envelope, TT300 and TG230 (Medium Temperature Compressor) ............................................. 46
Figure 8-3 - Operating Envelope, TT350 and TG310 ..................................................................................................................... 47
Figure 8-4 - Operating Envelope, TT400 and TG390 ..................................................................................................................... 48
Figure 8-5 - Operating Envelope, TT700 and TG520 ..................................................................................................................... 49
Figure 13-1 - Centrifugal Performance Dynamics.......................................................................................................................... 62
Figure 14-1 - Typical Refrigeration Piping Schematic ................................................................................................................... 63
Figure 14-2 - Typical Refrigeration Piping Schematic With Staging and Load Balancing Valve .................................... 64
Figure 14-3 - Typical Refrigeration Piping Schematic With Flash Tank Economizer .......................................................... 65
Figure 14-4 - Typical Refrigeration Piping Schematic With Sub-Cooler Circuit Economizer .......................................... 66
Figure 14-5 - Typical Refrigeration Piping Schematic Using Motor-Cooling Pressure Regulating Valve
(Medium Temperature Compressors Only) ............................................................................................................ 67
Figure 14-6 - Typical Refrigeration Piping Schematic With Multiple DX Evaporators ....................................................... 68
Figure 14-7 - Typical Refrigeration Piping Schematic Using Multiple Compressors on a Common Circuit
With a Flooded Evaporator ........................................................................................................................................... 69
Figure 16-1 - Suction/Front View All Models ................................................................................................................................... 75
Figure 16-2 - Service Side View All Models ....................................................................................................................................... 76
Figure 16-3 - Discharge Side View ....................................................................................................................................................... 76
Figure 16-4a - Center of Gravity ........................................................................................................................................................... 77
Figure 16-4b - Center of Gravity ........................................................................................................................................................... 78
Figure 16-5 - Discharge Port Details (TT300 and TG230) ............................................................................................................ 79
Figure 16-6 - Discharge Port Details (TT350 and TG310) ............................................................................................................ 80
Figure 16-7 - Discharge Port Detail (TT400 and TG390) .............................................................................................................. 80
Figure 16-8 - Discharge Port Detail (TT700 and TG520) .............................................................................................................. 81
Figure 16-9 - Suction Port (All Models) .............................................................................................................................................. 82
Figure 16-10 - Suction Port Detail DD (All Models) ....................................................................................................................... 83
Figure 16-11 - Suction Port Detail DD (TT700 and TG520) ......................................................................................................... 83
Figure 16-12 - TT300 Flange Footprint Details ................................................................................................................................ 84
Figure 16-13 - TT350, TG310, TG390, and TT400 Flange Footprint Details ........................................................................... 84
Figure 16-14 - TT700 and TG520 Flange Footprint Details ......................................................................................................... 85
Figure 16-15 - Motor Cooling Fitting .................................................................................................................................................. 86
Figure 19-1 - Anti-Vibration Bracket ................................................................................................................................................... 91
Figure 20-1 - Rigging Set-up .................................................................................................................................................................. 93
Figure 20-2 - Mounting Base (TT and TG series) ............................................................................................................................. 94
Figure 20-3 - Incorrect Compressor Mounting Pad Installation ............................................................................................... 94
Figure 20-4 - Correct Compressor Mounting Pad Installation ................................................................................................... 95
Figure 20-5 - Motor-Cooling Connection and Access Port ......................................................................................................... 96
Figure 20-6 - Compressor I/O Board Connections ......................................................................................................................... 97
Figure 20-7 - Interlock and Motor Speed Connections ................................................................................................................ 98
Figure 20-8 - Interlock Circuit Tests ..................................................................................................................................................... 99
Figure 20-9 - Typical Electrical Connections ..................................................................................................................................100
Figure 20-10 - Ground Post Nuts ........................................................................................................................................................101
Figure 20-11 - Compressor AC Input Terminals ............................................................................................................................101
Figure A-1 - Line Reactor Connections ............................................................................................................................................104
Figure B-1 - Interconnection Layout ................................................................................................................................................. 106
Figure B-2 - Grounding Diagram ........................................................................................................................................................ 106
List of Figures
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