YVAA Style A Air-Cooled Screw Liquid Chillers ... - Johnson Controls

FORM 201.28-NM1.1
ISSUE DATE: 8/29/2012
LIST OF FIGURES
FIGURE 1 - YVAA Air-Cooled Screw Liquid Chiller with Variable Speed Drive .......................................................13
FIGURE 2 - Chiller Control System .........................................................................................................................14
FIGURE 3 - View of York Control Center User Interface .........................................................................................16
FIGURE 4 - Proper Lifting of YVAA Chiller ..............................................................................................................20
FIGURE 5 - Acceptable Minimum Clearances Around/Between Unit(s) .................................................................24
FIGURE 6 - Pipework Arrangement ........................................................................................................................26
FIGURE 7 - Leaving Water Temperature Out of Range Suggested Layout ............................................................26
FIGURE 8 - Suggested Layout For Applications With A Flow Rate Less Than
The Evaporator Minimum Allowable Flow Rate ...................................................................................27
FIGURE 9 - Suggested Layout For Applications With A Flow Rate Less Than
The Evaporator Minimum Allowable Flow Rate ...................................................................................27
FIGURE 10 - Victaulic Groove .................................................................................................................................27
FIGURE 11 - Flange For GB Vessels ......................................................................................................................28
FIGURE 12 - Flange Attachment .............................................................................................................................29
FIGURE 13 - Power Wiring - 2 Compressor Connections.......................................................................................32
FIGURE 14 - Customer Control Connections .........................................................................................................33
FIGURE 15 - YVAA Dimensions ..............................................................................................................................55
FIGURE 16 - Keyboard and Display........................................................................................................................85
JOHNSON CONTROLS 7