11
JOHNSON CONTROLS
FORM 150.67-NM1
ISSUE DATE: 4/28/2017
LIST OF FIGURES
FIGURE 1 - YCAL Air-Cooled Scroll Chillers ...........................................................................................................19
FIGURE 2 - Unit Components Single System Units ................................................................................................25
FIGURE 3 - Control/Power Panel Components Single System Units .....................................................................26
FIGURE 4 - Unit Components Dual System Units ..................................................................................................27
FIGURE 5 - Control/Power Panel Components Dual System Units ........................................................................28
FIGURE 6 - Refrigerant Flow Diagram ....................................................................................................................33
FIGURE 7 - Unit Rigging/Lifting (YCAL0019 – 0033 Single Circuit Models Only)...................................................36
FIGURE 8 - Unit Rigging/Lifting (YCAL0043- 0066 Dual Circuit Models) ...............................................................37
FIGURE 9 - Chilled Liquid System ..........................................................................................................................41
FIGURE 10 - Single-Point Supply Connection – Terminal Block, Non-Fused Disconnect Switch Or Circuit Breaker
(0043 – 0066) ....................................................................................................................................44
FIGURE 11 - Control Wiring ....................................................................................................................................45
FIGURE 12 - Control Wiring Diagram, Single Circuit, Ipu Ii ....................................................................................60
FIGURE 13 - Control Wiring Diagram, Single Circuit, Ipu Ii ....................................................................................63
FIGURE 14 - Control Wiring Diagram, Dual Circuit, Ipu Ii ....................................................................................... 64
FIGURE 15 - Control Wiring Diagram, Dual Circuit, Ipu Ii ....................................................................................... 66
FIGURE 16 - Control Wiring Diagram, Details, Single Circuit .................................................................................69
FIGURE 17 - Control Wiring Diagram, Details, Dual Circuit ....................................................................................70
FIGURE 18 - Power Wiring, Single Circuit ..............................................................................................................72
FIGURE 19 - Power Wiring, Single Circuit ..............................................................................................................74
FIGURE 20 - Power Wiring, Single Circuit ..............................................................................................................76
FIGURE 21 - Power Wiring, Single Circuit ..............................................................................................................78
FIGURE 22 - Power Wiring, Dual Circuit .................................................................................................................81
FIGURE 23 - Power Wiring, Dual Circuit .................................................................................................................82
FIGURE 24 - Connection Wiring, Single Circuit ......................................................................................................84
FIGURE 25 - Connection Wiring, Single Circuit ......................................................................................................86
FIGURE 26 - Connection Wiring, Single Circuit ......................................................................................................88
FIGURE 27 - Connection Wiring, Single Circuit ......................................................................................................90
FIGURE 28 - Connection Wiring, Dual Circuit .........................................................................................................93
FIGURE 29 - Connection Wiring, Dual Circuit .........................................................................................................94
FIGURE 30 - Unit Clearances – All Models ...........................................................................................................132
FIGURE 31 - One Inch Deection Spring Isolator Cross-Reference .....................................................................136
FIGURE 32 - One Inch Deection Spring Isolators Installation Instructions..........................................................137
FIGURE 33 - Durulene Isolator Cross-Reference .................................................................................................138
FIGURE 34 - Installation Of Durulene Vibration Isolators .....................................................................................139
FIGURE 35 - Two Inch Deection Seismic Isolator Cross-Reference ...................................................................140
FIGURE 36 - Seismic Isolator Installation And Adjustment ...................................................................................141
FIGURE 37 - One Inch Deection Spring Isolator Cross-Reference (Cip-X) ........................................................142
FIGURE 38 - Neoprene Isolator Cross-Reference ................................................................................................ 144
FIGURE 39 - Two Inch Deection, Seismic Spring Isolator Cross-Reference ......................................................145
FIGURE 40 - Slrs Seismic Isolator Installation And Adjustment ............................................................................ 146
FIGURE 41 - Leaving Water Temperature Control Example ................................................................................. 184
FIGURE 42 - Setpoint Adjust .................................................................................................................................184
FIGURE 43 - YCAL0019 – YCAL0033 Fan Location (Typical) ..............................................................................188
FIGURE 44 - YCAL0043 – YCAL0066 Fan Location (Typical) ..............................................................................189
FIGURE 45 - Typical VFD Location ....................................................................................................................... 190
FIGURE 46 - Liquid Line Sensing Bulb Location...................................................................................................190
FIGURE 47 - Potentiometer Settings ....................................................................................................................190
FIGURE 48 - Wiring ...............................................................................................................................................191
FIGURE 49 - Typical VFD Enclosure Locations ....................................................................................................192
FIGURE 50 - Typical VFD Enclosure Congurations ............................................................................................193
FIGURE 51 - Potentiometer Settings ....................................................................................................................194
FIGURE 52 - Inverter Power Wiring Schematic ....................................................................................................194
FIGURE 53 - Inverter Wiring .................................................................................................................................195
FIGURE 54 - Typical VFD Enclosure Locations ....................................................................................................196