York YCWL0056SE Installation Operation & Maintenance page 11

FORM 201.26-NM1
SAFETY SYMBOLS
ISSUE DATE: 1/19/2018
LIST OF FIGURES
FIGURE 1 - YCWL Water Cooled Liquid Chiller ......................................................................................................15
FIGURE 2 - Control / Panel Components................................................................................................................20
FIGURE 3 - Control Power Panel Components ......................................................................................................21
FIGURE 4 - Unit Components .................................................................................................................................22
FIGURE 5 - Control / Power Panel Components Dual System Units ......................................................................23
FIGURE 6 - Refrigerant Flow Diagram ....................................................................................................................28
FIGURE 7 - Process and Instrumentation Diagram ................................................................................................29
FIGURE 8 - Chiller Rigging And Lifting Weights ......................................................................................................32
FIGURE 9 - ANSI/AWWA C-606 - Adapter Flanges ................................................................................................36
FIGURE 10 - Direct Pressure Control Diagram .......................................................................................................37
FIGURE 11 - Inlet Temperature Control Diagram ....................................................................................................37
FIGURE 12 - Chilled Liquid System ........................................................................................................................38
FIGURE 13 - Condenser Cooling Liquid System ....................................................................................................38
FIGURE 14 - Pipework Arrangements Legend........................................................................................................38
FIGURE 15 - Cooler Connections ...........................................................................................................................38
FIGURE 16 - Control Wiring ....................................................................................................................................42
FIGURE 17 - Evaporator Water Pressure Drop Curves .........................................................................................45
FIGURE 18 - Condenser Water Pressure Drop Curves ..........................................................................................46
FIGURE 19 - Glycol Solution Strengths ..................................................................................................................47
FIGURE 20 - Single Point Power Supply Connection - Standard Unit ...................................................................62
FIGURE 21 - Dual Point Power Supply Connection - Standard Unit ......................................................................63
FIGURE 22 - Control Circuit, 4 Compressor ...........................................................................................................68
FIGURE 23 - Control Circuit, 5 And 6 Compressor .................................................................................................70
FIGURE 24 - Power Circuit, 4 Compressor, With Non Fused Disconnect Switch Or Circuit Breaker ..................... 72
FIGURE 25 - Power Circuit, 4 Compressor, With Circuit Breaker ...........................................................................73
FIGURE 26 - Power Circuit, 5 And 6 Compressor...................................................................................................74
FIGURE 27 - Power Circuit, 6 Compressor .............................................................................................................75
FIGURE 28 - Connection Wiring Diagram, 4 Compressor ......................................................................................76
FIGURE 29 - Connection Wiring Diagram, 4 Compressor ......................................................................................78
FIGURE 30 - Connection Wiring Diagram, 5 And 6 Compressor ............................................................................80
FIGURE 31 - Connection Wiring Diagram, 6 Compressor ......................................................................................82
FIGURE 32 - Elementary Wiring Diagram Details, 4 Compressor ..........................................................................84
FIGURE 33 - Elementary Wiring Diagram Details, 5 And 6 Compressor ................................................................ 86
FIGURE 34 - Elementary Wiring Diagram, EEV Controller, 4 And 6 Compressor .................................................. 88
FIGURE 35 - Unit Keys Options Programming Quick Reference List ...................................................................145
FIGURE 36 - Leaving Water Temperature Control Example .................................................................................148
FIGURE 37 - Setpoint Adjust .................................................................................................................................148
FIGURE 38 - Microboard Layout ...........................................................................................................................158
FIGURE 39 - I/O Board Relay Contact Architecture ..............................................................................................162
FIGURE 40 - Micro Panel Connections .................................................................................................................171
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JOHNSON CONTROLS