York YCUL0065EE - Page 8

JOHNSON CONTROLS
8
Form 150.63-NM9
Issue date: 5/20/2021
List of gures
FIGURE 1 - YCUL Air-Cooled Scroll Compressor Condensing Unit .......................................................................15
FIGURE 2 - Unit Components Front .......................................................................................................................20
FIGURE 3 - Control/Power Panel Components Single System Units .................................................................... 21
FIGURE 4 - Control/Power Panel Components Dual System Units ....................................................................... 22
FIGURE 5 - Refrigerant Flow Diagram ................................................................................................................... 27
FIGURE 6 - Process and Instrumentation Diagram ................................................................................................28
FIGURE 7 - Unit Rigging ........................................................................................................................................29
FIGURE 8 - Wiring Options for Remotely Start or Stop the Dual System Unit ...................................................... 33
FIGURE 9 - Single-Point Supply Connection – Terminal Block, Non-Fused Disconnect Switch,
or Circuit Breaker ................................................................................................................................38
FIGURE 10 - Discharge Air Sensor Field Wiring ....................................................................................................38
FIGURE 11 - Control Wiring ...................................................................................................................................39
FIGURE 12 - Control Wiring Diagram, Single Circuit, IPU II ..................................................................................52
FIGURE 13 - Control Wiring Diagram, Single Circuit, IPU II ..................................................................................55
FIGURE 14 - Control Wiring Diagram, Dual Circuit, IPU II .....................................................................................56
FIGURE 15 - Control Wiring Diagram, Dual Circuit, IPU II .....................................................................................58
FIGURE 16 - Control Wiring Diagram, Details, Single Circuit ................................................................................60
FIGURE 17 - Control Wiring Diagram, Details, Dual Circuit ...................................................................................62
FIGURE 18 - Power Wiring, Single Circuit .............................................................................................................64
FIGURE 19 - Power Wiring, Single Circuit .............................................................................................................66
FIGURE 20 - Power Wiring, Single Circuit .............................................................................................................68
FIGURE 21 - Power Wiring, Single Circuit .............................................................................................................70
FIGURE 22 - Power Wiring, Dual Circuit ................................................................................................................73
FIGURE 23 - Power Wiring, Dual Circuit ................................................................................................................74
FIGURE 24 - Connection Wiring, Single Circuit .....................................................................................................76
FIGURE 25 - Connection Wiring, Single Circuit .....................................................................................................78
FIGURE 26 - Connection Wiring, Single Circuit .....................................................................................................80
FIGURE 27 - Connection Wiring, Single Circuit .....................................................................................................82
FIGURE 28 - Connection Wiring, Dual Circuit ........................................................................................................85
FIGURE 29 - Connection Wiring, Dual Circuit ........................................................................................................86
FIGURE 30 - Unit Clearances – All Models ............................................................................................................ 92
FIGURE 31 - Sample Isolator Location Drawing ....................................................................................................93
FIGURE 32 - Isolator Locations, 60 Hz ..................................................................................................................94
FIGURE 33 - Isolator Locations, 50 Hz ..................................................................................................................95
FIGURE 34 - One Inch Deection Spring Isolator Cross-Reference ......................................................................96
FIGURE 35 - One Inch Deection Spring Isolators Installation Instructions ...........................................................97
FIGURE 36 - Two Inch Deection Seismic Isolator Cross-Reference .................................................................... 98
FIGURE 37 - Seismic Isolator Installation and Adjustment .....................................................................................99
FIGURE 38 - Durulene Isolator Cross-Reference ................................................................................................100
FIGURE 39 - Installation of Durulene Vibration Isolators .....................................................................................101
FIGURE 40 - Discharge Air Temperature Control ................................................................................................. 140
FIGURE 41 - Suction Pressure Control ................................................................................................................141
FIGURE 42 - YCUL0045 – YCUL0072 Fan Location (Typical) ............................................................................ 143
FIGURE 43 - Microboard Layout ..........................................................................................................................150
FIGURE 44 - I/O Board Relay Contact Architecture ............................................................................................. 154
FIGURE 45 - Printer to Microboard Electrical Connections .................................................................................. 155
FIGURE 46 - Micro Panel Connections ................................................................................................................161