York YVAA Installation, Operation & Maintenance Instructions Manual page 11

Air-cooled screw liquid chillers with variable speed drive
Table of Contents

Advertisement

FORM 201.28-NM1.1
ISSUE DATE: 1/31/2018
LIST OF TABLES
TABLE 1 - Unit Rigging ...........................................................................................................................................28
TABLE 2 - Minimum Evaporator Tube Removal Clearance ....................................................................................38
TABLE 3 - Evaporator Connections Dimensions ....................................................................................................44
TABLE 4 - Electrical Lug Data ................................................................................................................................52
TABLE 5 - Physical Data - Microchannel Coil .........................................................................................................64
TABLE 6 - Physical Data - Round Tube Coil ...........................................................................................................68
TABLE 7 - Optional One-Pass Evaporator ..............................................................................................................70
TABLE 8 - Standard Two-Pass, Rear Inlet/Outlet Evaporator ................................................................................74
TABLE 9 - Optional Three-Pass Rear Inlet/Front Outlet Evaporator ......................................................................78
TABLE 10 - Isolator Selection and Mounting Locations ..........................................................................................84
TABLE 11 - Values Required for BAS Communication .........................................................................................108
TABLE 13 - YVAA Native Communications Data Map .......................................................................................... 111
TABLE 14 - YVAA Operational and Fault / Inhibit Codes ...................................................................................... 114
TABLE 15 - YVAA E-Link Communications Data Map .......................................................................................... 115
TABLE 16 - Flash Card Update Error XXXXX ...................................................................................................... 118
TABLE 17 - Data Logging .................................................................................................................................... 119
TABLE 18 - Low Differential Oil Pressure Cutout .................................................................................................123
TABLE 19 - Discharge Pressure Load Limiting/Unloading ...................................................................................124
TABLE 20 - Suction Pressure Load Limiting/Unloading ........................................................................................124
TABLE 21 - Start Inhibit Sensor Thresholds .........................................................................................................125
TABLE 22 - Sensor Min/Max Outputs ...................................................................................................................134
TABLE 23 - Compressor Motor Overload Settings ...............................................................................................136
TABLE 24 - Setpoint Limits ...................................................................................................................................146
TABLE 25 - Programmable Operating Parameters ...............................................................................................149
TABLE 26 - Printout Types ....................................................................................................................................157
TABLE 27 - Troubleshooting Guide ......................................................................................................................165
TABLE 28 - R-513A Refrigerant Pressure to Saturated Temperature ...................................................................168
TABLE 29 - R-513A Refrigerant Temperature to Pressure ...................................................................................169
TABLE 33 - Motor Temperature Sensor Resistance (Check At The Motor) .......................................................... 173
TABLE 34 - SI Metric Conversion .........................................................................................................................176
11
JOHNSON CONTROLS

Advertisement

Table of Contents
loading

Table of Contents