Table Of Contents - York YST Operation Manual

FORM 160.67-O1
ISSUE DATE: 4/1/2015
SeCTion 1- deSCripTion of SYSTeM and fundaMenTalS of operaTion ........................................... 9
General System Description ............................................................................................................................. 9
Refrigeration System Operation ....................................................................................................................... 9
Refrigerant Flow Diagram .............................................................................................................................. 10
Capacity Controls ........................................................................................................................................... 11
Steam And Condensate Flow ......................................................................................................................... 12
SeCTion 2 - opTivieW ConTrol CenTer inTroduCTion ..........................................................................15
Interface Conventions .................................................................................................................................... 17
Analog Input Ranges - York Microboard ......................................................................................................... 19
Analog Input Ranges - Frick I/O Board .......................................................................................................... 20
Home Screen ................................................................................................................................................. 21
Refrigeration System Screen ......................................................................................................................... 24
Evaporator Screen ......................................................................................................................................... 26
Condenser Screen ......................................................................................................................................... 29
Compressor Screen ....................................................................................................................................... 31
Proximity Probe Calibration Screen ............................................................................................................... 34
Pre-Rotation Vanes Calibration Screen .......................................................................................................... 36
Oil Sump Screen ............................................................................................................................................ 37
Variable Geometry Diffuser (VGD) Screen ..................................................................................................... 39
[VGD] Hold (Manual) ..................................................................................................................................... 40
Variable Geometry Diffuser Setpoints Screen ................................................................................................ 41
Steam System Screen - Manual Start ............................................................................................................ 43
Steam System Screen - Auto Start ................................................................................................................. 46
Turbine Screen ............................................................................................................................................... 49
Condensate Screen ........................................................................................................................................ 52
Vacuum Screen .............................................................................................................................................. 54
Capacity Controls Screen-Fixed Speed Mode ............................................................................................... 56
Capacity Controls Screen-Variable Speed Mode ...........................................................................................60
Pid Setup Screen 1 ........................................................................................................................................ 64
PID Setup Screen 2 ........................................................................................................................................ 67
Auto/Manual Screen ....................................................................................................................................... 70
Capacity Control Setpoints Screen 1 ............................................................................................................. 74
Capacity Control Setpoints Screen 2 ............................................................................................................. 77
Setpoints Screen ............................................................................................................................................ 79
Setup Screen .................................................................................................................................................. 81
User Screen ................................................................................................................................................... 83
Comms Screen ............................................................................................................................................... 84
Printer Screen ................................................................................................................................................ 86
Sales Order Screen ........................................................................................................................................ 88
Operations Screen ......................................................................................................................................... 90
Display Only ................................................................................................................................................... 90
Alarm/Shutdown Setpoints Screen ................................................................................................................. 92
Time Delay Alarm/Shutdown Setpoints Screen .............................................................................................. 95
Configuration Screen 1 ................................................................................................................................... 97
Configuration Screen 2 ................................................................................................................................... 99
Configuration Screen 3 ................................................................................................................................. 101
Pressure Setpoints Screen ........................................................................................................................... 103
Time Setpoints Screen ................................................................................................................................. 106
Speed Setpoints Screen ............................................................................................................................... 109
Ramp Rate Setpoints Screen ....................................................................................................................... 112
JOHNSON CONTROLS

Table of ConTenTS

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