Trane RTAC 140-500 ton units (60 Hz) ユーザーズマニュアル

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RTAC-SVX01F-EN
Table of Contents
Installation - Electrical........................................................................................  62
General Recommendations ..................................................................................  62
Installer-Supplied Components.............................................................................  75
Power Supply Wiring ............................................................................................  75
Control Power Supply ...........................................................................................  76
Heater Power Supply and Convenience Outlet (Packaged Units Only) ................  76
Water Pump Power Supply ..................................................................................  77
Interconnecting Wiring .........................................................................................  77
Chilled Water Flow (Pump) Interlock ....................................................................  77
Chilled Water Pump Control .................................................................................  77
Alarm and Status Relay Outputs (Programmable Relays).....................................  78
Relay Assignments Using TechView ....................................................................  79
Low Voltage Wiring ..............................................................................................  79
Emergency Stop ...................................................................................................  79
External Auto/Stop................................................................................................  80
External Circuit Lockout – Circuit #1 and Circuit #2..............................................  80
Ice Building Option ...............................................................................................  80
External Chilled Water Setpoint (ECWS) Option...................................................  81
External Current Limit Setpoint (ECLS) Option.....................................................  81
Chilled Water Reset (CWR) ..................................................................................  82
Communications Interface options.......................................................................  84
Optional Tracer Communications Interface ..........................................................  84
LonTalk Communications Interface for Chillers (LCI-C) ........................................  84
Operating Principles ...........................................................................................  86
Refrigeration Cycle ...............................................................................................  86
Refrigerant R134a.................................................................................................  88
Compressor ..........................................................................................................  88
Condenser and Subcooler ....................................................................................  88
Expansion Valve....................................................................................................  89
Evaporator ............................................................................................................  89
Oil System ............................................................................................................  89
Controls Interface ...............................................................................................  91
CH530 Communications Overview ......................................................................  91
Controls Interface .................................................................................................  91
DynaView Interface ..............................................................................................  91
Key Functions .......................................................................................................  92
Radio Buttons .......................................................................................................  92
Spin Value Buttons ...............................................................................................  92
Action Buttons ......................................................................................................  92
Hot Links ..............................................................................................................  92
File Folder Tabs ....................................................................................................  92
Display Screens ....................................................................................................  93
Basic Screen Format ............................................................................................  93
Front Panel Lockout Feature ................................................................................  94
Front Panel Display During Cold Ambients...........................................................  94