York YCAS0373SC, Installation Operation & Maintenance

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7 YORK INTERNATIONAL
FORM 201.19-NM5 (804)
TABLE 1 – Motor Protector Dip Switch Setting .......... 18
TABLE 2 – Programmable Values Table
(minimum/maximum) ............................... 167
TABLE 3 – Condenser Fan Control and Fan Contactor
Data for DXST Units with 4
Fans/System ............................................. 170
TABLE 4 – Condenser Fan Control and Fan Contactor
Data For DXST Units With 5
Fans/System.. ........................................... 170
TABLE 5 – Service Mode Programmable Values ...... 171
TABLE 6 – YCAS Style G, Across the Line Start ..... 172
TABLE 7 – YCAS Style G, Wye Delta Start ............. 175
TABLE 8 - Digital Outputs.......................................... 176
TABLE 9 - Analog Inputs ............................................ 187
TABLE 10 - Digital Inputs .......................................... 177
TABLE 11 - Analog Outputs........................................ 177
TABLE 12 – ISN Received Data ................................. 178
TABLE 13 – ISN Transmitted Data............................. 178
TABLE 14 – ISN Operational and Fault Codes........... 181
SECTION 9 - MAINTENANCE
GENERAL REQUIREMENTS ................................... 182
CONDENSER COILS ................................................. 182
Chiller / Compressor Operating Log .................. 195
Scheduled Maintenance...................................... 183
ON-BOARD BATTERY BACK-UP ........................... 183
OVERALL UNIT INSPECTION ................................ 183
COMPRESSOR UNIT OPERATION ......................... 184
GENERAL PERIODIC MAINTENANCE CHECKS 185
STANDARD UNITS ................................................... 186
SECTION 10 - SPARE PARTS
Recommended Spares ........................................ 199
Recommended Compressor Oils ........................ 199
SECTION 11 - TROUBLE SHOOTING
TROUBLESHOOTING GUIDE ................................. 188
LIMITED WARRANTY YORK AMERICAS
ENGINEERED SYSTEMS ......................................... 190
WARRANTY ON NEW EQUIPMENT ...................... 190
WARRANTY ON RECONDITIONED
REPLACEMENT MATERIALS ................................. 190
TEMPERATURE CONVERSION CHART
ACTUAL TEMPERATURES...................................... 191
TEMPERATURE CONVERSION CHART
DIFFERENTIAL TEMPERATURES.......................... 191
PRESSURE CONVERSION CHART - GAUGE
OR DIFFERENTIAL................................................... 191
LIST OF TABLES
TABLE OF CONTENTS (CONT’D)