Johnson Controls York YKEP Series User Manual

FORM 160.77-O2
ISSUE DATE: 11/15/2011
JOHNSON CONTROLS
6
FIGURE 1 - YKEP System Component Identication ...............................................................................................7
FIGURE 2 - YKEP Chiller System Diagram ..............................................................................................................8
FIGURE 3 - YKEP Chiller Operation Sequence Timing Diagram .............................................................................. 9
FIGURE 4 - YKEP Chiller Oil Management System ................................................................................................ 11
FIGURE 5 - Capacity Control Model .......................................................................................................................13
FIGURE 6 - System Anti-Surge Map ....................................................................................................................... 15
FIGURE 7 - Logic Controller....................................................................................................................................17
FIGURE 8 - Control Panel ....................................................................................................................................... 17
FIGURE 9 - YKEP Control System Sensors ...........................................................................................................19
FIGURE 10 - Red Lion Touch-Screen Display ........................................................................................................21
FIGURE 11 - Security Manager ...............................................................................................................................22
FIGURE 12 - Username ..........................................................................................................................................22
FIGURE 13 - Password ........................................................................................................................................... 22
FIGURE 14 - Setpoint Program Dialog Box ............................................................................................................23
FIGURE 15 - Menu Screen .....................................................................................................................................23
FIGURE 16 - Navigation ..........................................................................................................................................24
FIGURE 17 - Home Screen .....................................................................................................................................25
FIGURE 18 - System Screen ..................................................................................................................................28
FIGURE 19 - Manual / Auto Stations Screen ..........................................................................................................32
FIGURE 20 - Subcooler Screen ..............................................................................................................................34
FIGURE 21 - Economizer Screen ...........................................................................................................................36
FIGURE 22 - Evaporator Screen .............................................................................................................................38
FIGURE 23 - Hot Gas Screen .................................................................................................................................40
FIGURE 24 - Condenser Screen .............................................................................................................................42
FIGURE 25 - Primary Compressor Screen .............................................................................................................44
FIGURE 26 - Primary Proximity Calibration Screen ................................................................................................ 48
FIGURE 27 - PrV Calibration Screen ......................................................................................................................50
FIGURE 28 - Oil Sump Screen................................................................................................................................52
FIGURE 29 - Primary variable Geometry Diffuser Screen ......................................................................................54
FIGURE 30 - Primary Motor Screen (EM Starter) ...................................................................................................56
FIGURE 31 - Primary Motor Screen (MV SSS) .......................................................................................................58
FIGURE 32 - Primary Motor Screen (MV VSD) .......................................................................................................60
FIGURE 33 - Capacity Controls Screen (Fixed Speed with Hot Gas) .....................................................................62
FIGURE 34 - Capacity Controls Screen (Fixed Speed without Hot Gas) ................................................................64
FIGURE 35 - Capacity Controls Screen (Speed Option).........................................................................................66
FIGURE 36 - Capacity Controls Screen (Vane Anti-Surge) ..................................................................................... 68
FIGURE 37 - Primary Capacity Tuning Screen .......................................................................................................70
FIGURE 38 - Primary Anti-Surge Screen ................................................................................................................72
FIGURE 39 - Capacity Limits Screen ...................................................................................................................... 74
FIGURE 40 - Economizer Compressor Screen .......................................................................................................76
FIGURE 41 - Economizer Motor LCSSS Screen ....................................................................................................78
FIGURE 42 - Economizer Capacity Screen ............................................................................................................80
FIGURE 43 - Setpoints Screen ...............................................................................................................................82
FIGURE 44 - Factory Setup Screen ........................................................................................................................ 84
FIGURE 45 - Comms Screen .................................................................................................................................. 86
FIGURE 46 - Alarm History Screen ......................................................................................................................... 88
FIGURE 47 - Active Alarms Screen ......................................................................................................................... 89
FIGURE 48 - Trip Status Screen .............................................................................................................................90
FIGURE 49 - Trending Screen ................................................................................................................................91
FIGURE 50 - System Status / System Details.......................................................................................................109
LIST OF FIGURES

Johnson Controls York YKEP Series Specifications

General

Brand	Johnson Controls
Model	York YKEP Series
Category	Chiller
Language	English