Trane RTHD Installation Operation & Maintenance

RTHD-SVX01D-EN 3
Table of Contents
General Information..................................................................................... 5
Literature Change History ................................................................................. 5
Unit Identification - Nameplates ........................................................................ 5
Unit Inspection .................................................................................................. 6
Inspection Checklist .......................................................................................... 6
Loose Parts Inventory ....................................................................................... 6
Unit Description................................................................................................. 6
Model Number Coding System......................................................................... 7
Unit Model Number ........................................................................................ 7
Installation Overview....................................................................................... 12
Installation Mechanical.............................................................................. 19
Storage ............................................................................................................ 19
Location Requirements ................................................................................... 19
Moving and Rigging......................................................................................... 21
Lifting Procedure ............................................................................................. 25
Isolation Pads .................................................................................................. 29
Unit Leveling ................................................................................................... 30
Water Piping.................................................................................................... 31
Water Pressure Drop Data .............................................................................. 39
Condenser Water Regulating Valve................................................................. 49
Water Treatment ............................................................................................. 50
Water Pressure Gauges and Thermometers................................................... 51
Water Pressure Relief Valves.......................................................................... 51
Flow Sensing Devices ..................................................................................... 51
Refrigerant Pressure Relief Valve Venting ...................................................... 52
Thermal Insulation ........................................................................................... 54
Installation Electrical ................................................................................. 57
General Recommendations............................................................................. 57
Power Supply Wiring....................................................................................... 57
Compressor Motor Phase Sequencing ........................................................... 59
Correcting Improper Electrical Phase Sequence ............................................. 60
Application Of Solid-State Starters ........................................................................... 63
Module Connections for Interconnecting Wiring ............................................ 66
Interconnecting Wiring (Field Wiring Required)............................................... 66
Operating Principles Mechanical .............................................................. 75
General ............................................................................................................ 75
Refrigeration (Cooling) Cycle ........................................................................... 75
Compressor Description.................................................................................. 78
Oil Management System ................................................................................ 80
Oil Cooler......................................................................................................... 82
Operator Interface Controls ...................................................................... 83
CH530 Communications Overview ................................................................. 83
Controls Interface............................................................................................ 83
DynaView Interface ......................................................................................... 84
Display Screens............................................................................................... 85
Keypad/Display Lockout Feature ..................................................................... 86
Main Screen .................................................................................................... 87
Reports Screen................................................................................................ 92

Trane RTHD Specifications

General

Type	Water-Cooled Chiller
Refrigerant	R-134a
Compressor Type	Helical Rotary (Screw)
Voltage Options	200, 230, 380, 460, 575
Capacity Range	200 - 4000 tons (703 kW - 14, 060 kW)