Danfoss Turbocor TT Series, Installation Manual

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6

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108

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 Configuration .................................................................................................................................. 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 Specifications ................................................................................................................................................. 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