YORK INTERNATIONAL
4
FORM 150.62-NM7 (103)
TABLE OF CONTENTS AND LIST OF TABLES
PAGE
PRODUCT IDENTIFICATION NUMBER........................................................ 7-8
REFRIGERANT FLOW DIAGRAM ................................................................... 9
SECTION 1 INSTALLATION .......................................................................... 10
ELECTRICAL DATA ........................................................................................ 20
OPERATIONAL LIMITATIONS........................................................................ 28
PHYSICAL DATA............................................................................................. 32
DIMENSIONS & CLEARANCES..................................................................... 36
PRE-STARTUP CHECKLIST.......................................................................... 60
INITIAL STARTUP........................................................................................... 61
UNIT OPERATING SEQUENCE..................................................................... 63
SECTION 2 UNIT CONTROLS ...................................................................... 64
STATUS KEY .................................................................................................. 66
DISPLAY/PRINT KEYS................................................................................... 72
ENTRY KEYS.................................................................................................. 82
SETPOINTS KEYS ......................................................................................... 83
UNIT KEYS ..................................................................................................... 90
UNIT OPERATION.......................................................................................... 95
SECTION 3 SERVICE AND TROUBLESHOOTING .................................... 109
SERVICE MODE – CHILLER CONFIGURATION..........................................110
OPTIONAL PRINTER INSTALLATION .........................................................118
TROUBLESHOOTING CHARTS ...................................................................119
MAINTENANCE............................................................................................ 122
ISN CONTROL.............................................................................................. 128
SECTION 4 WIRING DIAGRAMS ............................................................... 126
SECTION 5 APPENDIX 1 – ISOLATORS ........................................... 174 - 181
TABLES
1 MICRO PANEL POWER SUPPLY............................................................ 18
2 STANDARD SINGLE-POINT POWER (YCAL0043E_ - YCAL0253E_)... 21
3 SINGLE-POINT / DUAL POINTPOWER SUPPLY CONNECTIONS
(YCAL0117E_ - YCAL0253E_ DUAL POINT) .................................. 22 – 23
4 SINGLE-POINT POWER SUPPLY CONNECTIONS W/
INDIVIDUAL CIRCUIT BREAKERS (YCAL0287E_ - YCAL0377E_) 24 – 25
5 MUTIPLE POINT POWER SUPPLY CONNECTIONS
(YCAL0287E_ - YCAL0377E_)......................................................... 26 – 27
6 TEMPERATURES AND FLOWS (ENGLISH)........................................... 28
7 VOLTAGE LIMITATIONS .......................................................................... 28
8 COOLER PRESSURE DROP CURVES (ENGLISH) ............................... 29
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