York YLAA0041 - Page 8

JOHNSON CONTROLS
8
FORM 150.72-ICOM6
ISSUE DATE: 08/03/2022
LIST OF FIGURES
FIGURE 1 - Compressor Enclosure for YLAA0041HE ...........................................................................................16
FIGURE 2 - Unit Components (Front) ....................................................................................................................21
FIGURE 3 - Unit Components (Side) ......................................................................................................................22
FIGURE 4 - Power Panel Components ..................................................................................................................23
FIGURE 5 - Power Panel / Control Components ....................................................................................................24
FIGURE 6 - Process and Instrumentation Diagram ................................................................................................31
FIGURE 7 - Rigging and Lifting Label ....................................................................................................................33
FIGURE 8 - Unit Rigging/Lifting .............................................................................................................................35
FIGURE 9 - Lifting lugs ...........................................................................................................................................36
FIGURE 10 - Chilled Liquid System ......................................................................................................................39
FIGURE 11 - Single-Point Supply Connection – Terminal Block, Non-Fused Disconnect Switch
or Circuit Breaker ..............................................................................................................................41
FIGURE 12 - Control Wiring Inputs ........................................................................................................................42
FIGURE 13 - Thermal Dispersion Flow Switch .......................................................................................................44
FIGURE 14 - Wiring of Thermal Dispersion Flow Switch .......................................................................................44
FIGURE 15 - Control Wiring Outputs ......................................................................................................................46
FIGURE 16 - Elementary Wiring Diagram ..............................................................................................................70
FIGURE 17 - Elementary Wiring Diagram ..............................................................................................................72
FIGURE 18 - Fan Wiring, Standard Air Flow ..........................................................................................................74
FIGURE 19 - Fan Wiring, High Air Flow .................................................................................................................76
FIGURE 20 - Single and Dual Point Wiring Options ............................................................................................... 78
FIGURE 21 - Pump Wiring .....................................................................................................................................80
FIGURE 22 - EEV Controller Elementary Diagram ................................................................................................82
FIGURE 23 - Compressor Wiring ...........................................................................................................................84
FIGURE 24 - Power Options Connection Diagram .................................................................................................86
FIGURE 25 - Power Panel ......................................................................................................................................88
FIGURE 26 - Micro Panel Connections ..................................................................................................................90
FIGURE 27 - Four Fan Units Dimensions – YLAA0041HE, YLAA0048HE, YLAA0058HE, YLAA0065HE,
YLAA0081HE, YLAA0082HE ............................................................................................................92
FIGURE 28 - Four Fan Units Dimensions – YLAA0070SE, YLAA0080SE, YLAA0089SE.....................................93
FIGURE 29 - Five Fan Units Dimensions – YLAA0100SE .....................................................................................94
FIGURE 30 - Six Fan Units Dimensions – YLAA0092HE, YLAA0101HE, YLAA0115SE, YLAA0120SE ............... 95
FIGURE 31 - Eight Fan Units Dimensions – YLAA0125HE, YLAA0136SE, YLAA0139HE, YLAA0142HE,
YLAA150SE, YLAA0155SE .............................................................................................................96
FIGURE 32 - Ten Fan Units Dimensions – YLAA0170SE, YLAA0156HE, YLAA0175HE ...................................... 97
FIGURE 33 - Twelve Fan Units Dimensions - YLAA200HE, YLAA0230HE ...........................................................98
FIGURE 34 - Sample Printout Supplied in the Isolator Package and in the Chiller Panel Literature Packet .........99
FIGURE 35 - Unit Clearances – All Models .......................................................................................................... 100
FIGURE 36 - EEV IB-G Interface Board ............................................................................................................... 113
FIGURE 37 - Drive Display ................................................................................................................................... 116
FIGURE 38 - Circuit Breaker Panel ...................................................................................................................... 117
FIGURE 39 - Tandem Set ..................................................................................................................................... 118
FIGURE 40 - Trio Set ............................................................................................................................................ 118
FIGURE 41 - Status Key Messages Quick Reference List ................................................................................... 132
FIGURE 42 - Operation Data ................................................................................................................................136
FIGURE 43 - Setpoints Quick Reference List .......................................................................................................148
FIGURE 44 - Unit Keys Options Programming Quick Reference List ..................................................................158
FIGURE 45 - Micro Panel Connections ................................................................................................................160
FIGURE 46 - Leaving Water Temperature Control Example ................................................................................176
FIGURE 47 - Setpoint Adjust ................................................................................................................................177
FIGURE 48 - Condenser Fan Locations ............................................................................................................... 180
FIGURE 49 - Microboard Layout ..........................................................................................................................188
FIGURE 50 - I/O Board Relay Contact Architecture ............................................................................................. 192
FIGURE 51 - Printer to Microboard Electrical Connections .................................................................................. 196