York YVAA - Page 10

JOHNSON CONTROLS
10
FORM 201.28-NM1.1
ISSUE DATE: 1/31/2018
LIST OF FIGURES
FIGURE 1 - YVAA Air-Cooled Screw Liquid Chiller with Variable Speed Drive ....................................................... 17
FIGURE 2 - Chiller Control System ......................................................................................................................... 18
FIGURE 3 - View of York Control Center User Interface .........................................................................................20
FIGURE 4 - Acceptable Minimum Clearances Around/Between Unit(s) .................................................................38
FIGURE 5 - Three Pass Water Pressure Drop, english units ..................................................................................40
FIGURE 6 - Two Pass Water Pressure Drop, SI Units ............................................................................................ 41
FIGURE 7 - Pipework Arrangement ........................................................................................................................41
FIGURE 8 - Leaving Water Temperature Out of Range Suggested Layout ............................................................42
FIGURE 9 - Suggested Layout For Applications With A Flow Rate Less Than The Evaporator
Minimum Allowable Flow Rate .............................................................................................................42
FIGURE 10 - Suggested Layout For Applications With A Flow Rate Greater Than The Evaporator
Maximum Allowable Flow Rate ..........................................................................................................42
FIGURE 11 - Victaulic Groove ................................................................................................................................. 43
FIGURE 12 - Flange For GB Vessels ......................................................................................................................45
FIGURE 13 - Flange Attachment .............................................................................................................................45
FIGURE 14 - Single Point Power Wiring .................................................................................................................48
FIGURE 15 - Dual Point Power Wiring ....................................................................................................................49
FIGURE 16 - Customer Control Connections .........................................................................................................50
FIGURE 17 - YVAA Dimensions .............................................................................................................................. 82
FIGURE 18 - Keyboard and Display......................................................................................................................101
FIGURE 19 - New 331-03478-xxx Microboard ......................................................................................................105
FIGURE 20 - LON E-Link Gateway Option ........................................................................................................... 110