JOHNSON CONTROLS
8
FORM 150.67-NM2
ISSUE DATE: 01/31/2019
LIST OF FIGURES
FIGURE 1 - Components Single System Units .......................................................................................................20
FIGURE 2 - Control/Power Panel Components Single System Units .....................................................................21
FIGURE 3 - Components Dual System Units ..........................................................................................................22
FIGURE 4 - Control/Power Panel Components Dual System Units ........................................................................23
FIGURE 5 - Refrigerant Flow Diagram ....................................................................................................................27
FIGURE 6 - Chilled Liquid System ..........................................................................................................................33
FIGURE 7 - Single-Point Supply Connection – Terminal Block, Non-Fused Disconnect Switch or Circuit Breaker
(0043 – 0066) ......................................................................................................................................36
FIGURE 8 - Control Wiring ...................................................................................................................................... 37
FIGURE 9 - YCAL0019-0033 Heat Exchanger Flow, GPM .....................................................................................40
FIGURE 10 - YCAL0043-0066 Heat Exchanger Flow, GPM ...................................................................................41
FIGURE 11 - YCAL0019-0033 Heat Exchanger Flow, GPM ................................................................................... 44
FIGURE 12 - YCAL0043-0066 Heat Exchanger Flow, GPM ...................................................................................45
FIGURE 13 - Control Circuit, SINGLE .....................................................................................................................54
FIGURE 14 - Control Circuit, Dual...........................................................................................................................56
FIGURE 15 - Power Circuit, Single .........................................................................................................................58
FIGURE 16 - Power Circuit, Single, Style D ............................................................................................................60
FIGURE 17 - Power Circuit, Dual, Style D ..............................................................................................................62
FIGURE 18 - Connection Wiring Diagram Microboard, Single Circuit.....................................................................64
FIGURE 19 - Connection Wiring Diagram Microboard, Dual Circuit .......................................................................66
FIGURE 20 - Elementary Wiring Diagram Details, Single Circuit............................................................................68
FIGURE 21 - Elementary Wiring Diagram Details, Dual Circuit ..............................................................................69
FIGURE 22 - Dimensions - YCAL0019 ...................................................................................................................70
FIGURE 23 - Dimensions - YCAL0022 ...................................................................................................................72
FIGURE 24 - Dimensions - YCAL0028 ...................................................................................................................74
FIGURE 25 - Dimensions - YCAL0033 ...................................................................................................................76
FIGURE 26 - Dimensions - YCAL0043 ...................................................................................................................78
FIGURE 27 - Dimensions - YCAL0046 ...................................................................................................................80
FIGURE 28 - Dimensions - YCAL0052 ...................................................................................................................82
FIGURE 29 - Dimensions - YCAL0056 ...................................................................................................................84
FIGURE 30 - Dimensions - YCAL0066 ...................................................................................................................86
FIGURE 31 - Dimensions - YCAL0019 (SI) .............................................................................................................88
FIGURE 32 - Dimensions - YCAL0022 (SI) .............................................................................................................90
FIGURE 33 - Dimensions - YCAL0028 (SI) .............................................................................................................92
FIGURE 34 - Dimensions - YCAL0033 (SI) .............................................................................................................94
FIGURE 35 - Dimensions - YCAL0043 (SI) .............................................................................................................96
FIGURE 36 - Dimensions - YCAL0046 (SI) .............................................................................................................98
FIGURE 37 - Dimensions - YCAL0052 (SI) ...........................................................................................................100
FIGURE 38 - Dimensions - YCAL0056 (SI) ...........................................................................................................102
FIGURE 39 - Dimensions - YCAL0066 (SI) ...........................................................................................................104
FIGURE 40 - Unit Clearances – All Models ...........................................................................................................106
FIGURE 41 - Setpoint Adjust .................................................................................................................................158
FIGURE 42 - Leaving Water Temperature Control Example ................................................................................. 159
FIGURE 43 - YCAL0019 – YCAL0033 Fan Location (Typical) ..............................................................................163
FIGURE 44 - YCAL0043 – YCAL0066 Fan Location (Typical) ..............................................................................164
FIGURE 45 - Typical VFD Location ....................................................................................................................... 165
FIGURE 46 - Liquid Line Sensing Bulb Location...................................................................................................165
FIGURE 47 - Potentiometer Settings ....................................................................................................................165
FIGURE 48 - Wiring ...............................................................................................................................................166
FIGURE 49 - Typical VFD Enclosure Locations .................................................................................................... 168
FIGURE 50 - Typical VFD Enclosure Congurations ............................................................................................168
FIGURE 51 - Potentiometer Settings ....................................................................................................................169
FIGURE 52 - Inverter Power Wiring Schematic ....................................................................................................170
FIGURE 53 - Inverter Wiring .................................................................................................................................170