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YORK INTERNATIONAL
4
TABLE OF CONTENTS AND TABLES
PAGE
PRODUCT IDENTIFICATION NUMBER .......................................................... 7
REFRIGERANT FLOW DIAGRAM................................................................... 9
SECTION 1 INSTALLATION .......................................................................... 10
ELECTRICAL DATA ....................................................................................... 20
OPERATIONAL LIMITATIONS ....................................................................... 30
PHYSICAL DATA ............................................................................................ 34
DIMENSIONS & CLEARANCES .................................................................... 38
PRE-STARTUP CHECKLIST ......................................................................... 54
INITIAL STARTUP .......................................................................................... 55
UNIT OPERATING SEQUENCE .................................................................... 57
SECTION 2 UNIT CONTROLS ...................................................................... 58
STATUS KEY.................................................................................................. 60
DISPLAY/PRINT KEYS .................................................................................. 66
ENTRY KEYS ................................................................................................. 73
SETPOINTS KEY ........................................................................................... 74
UNIT KEYS .................................................................................................... 81
UNIT OPERATION ......................................................................................... 85
SECTION 3 SERVICE AND TROUBLESHOOTING ...................................... 95
OPTIONAL PRINTER INSTALLATION ......................................................... 104
TROUBLESHOOTING CHARTS.................................................................. 105
MAINTENANCE ........................................................................................... 108
ISN CONTROL ............................................................................................. 109
SECTION 4 WIRING DIAGRAMS ............................................................... 112
SECTION 5 APPENDIX 1 – ISOLATORS .................................................... 128
YORK APPLIED SYSTEMS FIELD OFFICE LISTING ................................. 134
TABLES
1 MICROPANEL POWER SUPPLY ............................................................ 20
2 STANDARD SINGLE POINT POWER ..................................................... 21
3 STANDARD DUAL POINT POWER ................................................ 22 – 23
4 OPTIONAL SINGLE POINT POWER .............................................. 24 – 25
5 OPTIONAL SINGLE POINT POWER .............................................. 26 – 27
6 OPTIONAL SINGLE POINT POWER .............................................. 28 – 29
7 TEMPERATURES AND FLOWS (ENGLISH) .......................................... 30
8 VOLTAGE LIMITATIONS (ENGLISH)....................................................... 30
9 COOLER PRESSURE DROPS (ENGLISH)............................................. 31
10 ETHYLENE GLYCOL CORRECTION FACTORS .................................... 31
11 TEMPERATURES AND FLOWS (METRIC) ............................................ 32
12 VOLTAGE LIMITATIONS (METRIC) ........................................................ 32