JOHNSON CONTROLS
6
FORM 450.50-N1
ISSUE DATE: 08/19/2019
LIST OF FIGURES
FIGURE 1 - Grounding Label .................................................................................................................................. 11
FIGURE 2 - RS-485 EOL Switches .........................................................................................................................13
FIGURE 3 - 3-Wire BAS..........................................................................................................................................14
FIGURE 4 - 2-Wire BAS..........................................................................................................................................14
FIGURE 5 - 100 Ohm Resistor Installation..............................................................................................................14
FIGURE 6 - SC-EQ Installed in OptiView (All Chillers Except YMC2) ....................................................................15
FIGURE 7 - SC-EQ Installed in YMC2 OptiView.....................................................................................................15
FIGURE 8 - SC-EQ OptiView Installation Kit (All Chillers) (YORK p/n 331-03607-000) ......................................... 16
FIGURE 9 - SC-EQ Screw Chiller Installation Kit Part Number 392-41228-000..................................................... 16
FIGURE 10 - SC-EQ Scroll Chiller Installation Kit Part Number 392-41230-001.................................................... 16
FIGURE 11 - Scroll Chiller Panel Installation ..........................................................................................................17
FIGURE 12 - SC-EQ Installed in YMAA and YVAE................................................................................................. 18
FIGURE 13 - SC-EQ Installed in YCAE ..................................................................................................................18
FIGURE 14 - SC-EQ Installed in YCWE-E..............................................................................................................18
FIGURE 15 - SC-EQ Connected in YMAA, YVAE, AND YCWE..............................................................................18
FIGURE 16 - SC-EQ Connected in YCAE AND YCWE-E.......................................................................................18
FIGURE 17 - SC-EQ to YMAA, YCAE, and YCWE Connections............................................................................19
FIGURE 18 - SC-EQ Installed in YVWE and YVWH............................................................................................... 20
FIGURE 19 - SC-EQ to YVWE and YVWH Connections ........................................................................................20
FIGURE 20 - SC-EQ Installed in YEWS and YGWE Single....................................................................................21
FIGURE 21 - SC-EQ Installed in YEWS Tandem....................................................................................................21
FIGURE 22 - SC-EQ Installed in YGWE Tandem ...................................................................................................21
FIGURE 23 - SC-EQ to YEWS Connections...........................................................................................................21
FIGURE 24 - Mounting on the Equipment...............................................................................................................22
FIGURE 25 - Wall Mounting ....................................................................................................................................23
FIGURE 26 - SC-EQ in Enclosure...........................................................................................................................23
FIGURE 27 - SC-EQ Component Locations ...........................................................................................................24
FIGURE 28 - Micropanel Rotary Switch..................................................................................................................25
FIGURE 29 - SC-EQ Comm Card to YORKTalk II Equipment Connections ........................................................... 26
FIGURE 30 - SC-EQ COMM Card to YORKTalk II Equipment Connections .......................................................... 27
FIGURE 31 - SC-EQ Comm Card to YORKTalk II Equipment Connections ........................................................... 28
FIGURE 32 - SC-EQ COMM Card to OptiView Equipment Connections................................................................29
FIGURE 33 - SC-EQ COMM Card Connections for Chillers with the 02478 Microboard
YCAV/YCIV/YVAA/YVWA..................................................................................................................30
FIGURE 34 - SC-EQ COMM Card Connections for Chillers with the 03478 Microboard
YCAV/YCIV/YVAA/YVWA/YVFA........................................................................................................ 30
FIGURE 35 - SC-EQ COMM Card Connections for Chillers with the 02550 Microboard
YCAL/YCUL/YLAA/YLPA/YCWL/YCRL/YSAA.................................................................................. 31
FIGURE 36 - SC-EQ COMM Card Connections to YPAL (EC02) ...........................................................................31
FIGURE 37 - SC-EQ COMM Card Connections to YEWS-D1/YEAS/YGAS .......................................................... 32
FIGURE 38 - SC-EQ LEDs and USB ......................................................................................................................33
FIGURE 39 - BAS Bus Meter Checks .....................................................................................................................35
FIGURE 40 - Din Rail End Block.............................................................................................................................37
FIGURE 41 - SC-AP Mounted.................................................................................................................................37
FIGURE 42 - SC-AP Velcro Pads............................................................................................................................37
FIGURE 43 - SC-EQ to SC-AP CABLE...................................................................................................................38
FIGURE 44 - SC-AP Cable Ty-Wraps .....................................................................................................................38
FIGURE 45 - SC-AP & SC-EQ Installed..................................................................................................................38
FIGURE 46 - SC-AP Device List .............................................................................................................................39
FIGURE 47 - SC-EQ Port Status and Lock In.........................................................................................................39
FIGURE 48 - SC-AP Device List ............................................................................................................................40
FIGURE 49 - Device Instance Mode ......................................................................................................................40
FIGURE 50 - Invalid Points ofine ..........................................................................................................................40
FIGURE 51 - Unreliable Remote Setpoints.............................................................................................................40
FIGURE 52 - No Chiller Model Type Detected ........................................................................................................41
