4 CGWF-SVX01A-EN
Table of Contents
Liquid Line Components and Connections......................................................... 40
Liquid Line Sizing................................................................................................ 40
Discharge (hot gas) Lines ................................................................................... 40
Leak Test ............................................................................................................ 42
System Evacuation ............................................................................................. 42
Refrigerant Charging........................................................................................... 42
Installation Electrical........................................................................................ 43
General Recommendations ................................................................................ 43
Power Supply Wiring .......................................................................................... 43
Unit Power Supply .............................................................................................. 43
Equipment Grounds............................................................................................ 43
Terminal Lugs, Circuit Breakers and Non-Fused Disconnect Switches.............. 43
Scroll Compressor Electrical Phasing ................................................................. 47
Correcting Improper Electrical Phase Sequence ................................................ 47
Unit Voltage ........................................................................................................ 48
Voltage Imbalance .............................................................................................. 48
Control Power Supply ......................................................................................... 48
Modules Connections for Interconnecting Wiring .............................................. 48
Chilled Water Flow Switch ................................................................................. 49
Chilled Water Pump Control ............................................................................... 49
Condenser Water Loss of Flow Protection ........................................................ 49
Condenser Water Pump Starter ......................................................................... 49
Programmable Relays......................................................................................... 49
External Auto/Stop.............................................................................................. 50
Compressor Inhibit/ High Ambient Operation .................................................... 50
Condenser Water Temperature Sensor Connections......................................... 50
Chilled Water Rest.............................................................................................. 50
External Chilled Water Setpoint Option .............................................................. 51
Ice Machine Control Option................................................................................ 51
Communications Interface options..................................................................... 51
Optional Tracer Communications Interface ........................................................ 51
LonTalk Communications Interface for Chillers (LCI-C) Option .......................... 52
CCAF - Fan Control ............................................................................................. 54
Outdoor Air Temperature Control....................................................................... 54
Operating System ............................................................................................ 55
Controls Interface ............................................................................................. 57
CH530 Communications Overview .................................................................... 57
Controls Interface ............................................................................................... 57
DynaView ........................................................................................................... 57
TechView ............................................................................................................ 57
DynaView Interface ............................................................................................ 58
Key Functions ..................................................................................................... 58
Radio Buttons ..................................................................................................... 58
Spin Value Buttons ............................................................................................. 58
Action Buttons.................................................................................................... 59
File Folder Tabs .................................................................................................. 59
Display Screens .................................................................................................. 59
Basic Screen Format .......................................................................................... 59
Keypad/Display Lockout Feature ........................................................................ 60