York YCAS0295EB, Installation Operation & Maintenance

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7 YORK INTERNATIONAL
FORM 201.19-NM7 (804)
TABLE 1 – Motor Protector Dip Switch Setting .......... 18
TABLE 2 – Programmable Values Table
(minimum/maximum) ............................... 169
TABLE 3 – Condenser Fan Control and Fan Contactor
Data for DXST Units with 4
Fans/System ............................................. 172
TABLE 4 – Condenser Fan Control and Fan Contactor
Data For DXST Units With 5
Fans/System.. ........................................... 172
TABLE 5 – Service Mode Programmable Values ...... 173
TABLE 6 – YCAS Style G, Across the Line Start ..... 174
TABLE 7 – YCAS Style G, Wye Delta Start ............. 174
TABLE 8 - Digital Outputs.......................................... 177
TABLE 9 - Analog Inputs ............................................ 178
TABLE 10 - Digital Inputs .......................................... 179
TABLE 11 - Analog Outputs........................................ 179
TABLE 12 – ISN Received Data ................................. 180
TABLE 13 – ISN Transmitted Data............................. 180
TABLE 14 – ISN Operational and Fault Codes........... 183
SECTION 9 - MAINTENANCE
GENERAL REQUIREMENTS ................................... 184
CONDENSER COILS ................................................. 184
Chiller / Compressor Operating Log .................. 185
Scheduled Maintenance...................................... 185
ON-BOARD BATTERY BACK-UP ........................... 185
OVERALL UNIT INSPECTION ................................ 185
GENERAL PERIODIC MAINTENANCE CHECKS
STANDARD UNITS ................................................. 188
SECTION 10 - SPARE PARTS
Recommended Spares ........................................ 189
Recommended Compressor Oils ........................ 189
SECTION 11 - TROUBLE SHOOTING
TROUBLESHOOTING GUIDE ................................. 190
LIMITED WARRANTY YORK AMERICAS
ENGINEERED SYSTEMS ......................................... 192
WARRANTY ON NEW EQUIPMENT ...................... 192
WARRANTY ON RECONDITIONED
REPLACEMENT MATERIALS ................................. 192
TEMPERATURE CONVERSION CHART
ACTUAL TEMPERATURES...................................... 193
TEMPERATURE CONVERSION CHART
DIFFERENTIAL TEMPERATURES.......................... 193
PRESSURE CONVERSION CHART - GAUGE
OR DIFFERENTIAL................................................. 193
LIST OF TABLES
TABLE OF CONTENTS (CONT’D)