York 160.87-OM1, Operation And Maintenance Manual

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Contents
Contents
Description of system and fundamentals of operation.......................................................................... 11
System operation description.......................................................................................................... 11
Capacity control................................................................................................................................. 12
OptiView Control Center Introduction....................................................................................................... 14
OptiView Control Center................................................................................................................... 16
Interface conventions overview....................................................................................................... 17
Navigation.......................................................................................................................................... 18
Home screen...................................................................................................................................... 22
System screen.................................................................................................................................... 26
Economizer system screen............................................................................................................... 28
Evaporator screen............................................................................................................................. 30
Condenser screen.............................................................................................................................. 34
Head pressure control screen.......................................................................................................... 36
Refrigerant level control screen...................................................................................................... 39
Primary compressor screen............................................................................................................. 42
Economizer compressor screen...................................................................................................... 46
Economizer operation screen.......................................................................................................... 49
Economizer PRV calibration screen................................................................................................. 51
Economizer screen............................................................................................................................ 53
Proximity probe calibration screen................................................................................................. 55
Hot gas bypass screen...................................................................................................................... 57
Surge protection screen................................................................................................................... 60
Variable Geometry Diffuser screen................................................................................................. 64
Variable Geometry Diffuser setpoints screen................................................................................ 66
Economizer compressor Variable Geometry Diffuser screen...................................................... 69
Economizer Variable Geometry Diffuser setpoints screen.......................................................... 71
Pre-Rotation Vanes calibration screen............................................................................................ 74
VSD tuning screen............................................................................................................................. 76
Oil sump screen................................................................................................................................. 79
Economizer oil pump screen............................................................................................................ 82
Economizer capacity control screen............................................................................................... 85
Economizer capacity control setpoints screen.............................................................................. 88
Economizer anti-surge tuning screen............................................................................................. 91
Condenser refrigerant level control screen................................................................................... 93
Economizer Solid State Starter screen............................................................................................ 96
Electro-mechanical starter screen................................................................................................... 98
Mod “A” Solid State Starter screen............................................................................................... 100
Economizer Solid State Starter screen.......................................................................................... 102
Medium voltage Solid State Starter screen.................................................................................. 104
Variable Speed Drive (VSD) screen................................................................................................ 106
YK-EP Style B Centrifugal Chiller 3