YORK INTERNATIONAL
5
FORM 150.62-NM7 (103)
LIST OF TABLES
PAGE
TABLES
9 ETHYLENE GLYCOL CORRECTION FACTORS ...................................28
10 TEMPERATURES AND FLOWS (METRIC)............................................30
11 VOLTAGE LIMITATIONS (METRIC)........................................................30
12 COOLER PRESSURE DROP CURVES (METRIC) ................................31
13 ETHYLENE GLYCOL CORRECTION FACTORS ...................................31
14 PHYS I CAL DATA (ENGLISH)..........................................................32 – 33
14 PHYSICAL DATA (METRIC) ............................................................34 – 35
16 SETPOINTS ENTRY LIST.......................................................................61
17 STATUS KEY MESSAGES......................................................................71
18 OPERATOR DATA QUICK REFERENCE LIST.......................................76
19 COOLING SETPOINTS, PROGRAMMABLE LIMITS & DEFAULTS.......85
20 PROGRAM KEY LIMITS & DEFAULTS...................................................88
21 SETPOINTS KEY QUICK REFERENCE LIST........................................89
22 UNIT KEYS QUICK REFERENCE LIST..................................................94
23 COMPRESSOR STAGING FOR RETURN WATER CONTROL .............97
24 RETURN CHILLED LIQUID CONTROL – 5 & 6 COMPRESSORS ........97
25 RETURN CHILLED LIQUID CONTROL – 4 COMPRESSORS...............98
26 YCAL0043 - YCAL0253 CONDENSER FAN CONTROL USING
OUTDOOR AMBIENT TEMP. & DP.......................................................101
27 YCAL0043 - YCAL0253 CONDENSER FAN CONTROL USING
DP ONLY ...............................................................................................101
28 YCAL0043 - YCAL00253 LOW AMBIENT CONDENSER FAN
CONTROL + DISCHARGE PRESSURE CONTROL.............................102
29 YCAL0287 - YCAL0317 CONDENSER FAN CONTROL ......................103
30 YCAL0347 - YCAL0377 CONDENSER FAN CONTROL ......................104
31 COMPRESSOR OPERATION – LOAD LIMITING ................................106
32 MICROBOARD DIGITAL INPUTS .........................................................111
33 MICROBOARD ANALOG INPUTS........................................................111
34 MICROBOARD DIGITAL OUTPUTS .....................................................111
35 MICROBOARD ANALOG OUTPUTS....................................................111
36 OUTDOOR AIR SENSOR TEMP./VOLT./RESISTANCE .......................113
37 ENTERING & LEAVING CHILLED LIQUID TEMPERATURE
SENSOR, COOLER INLET TEMP. & SUCTION TEMP.........................114
38 KEYPAD PIN ASSIGNMENT MATRIX...................................................117
39 TROUBLESHOOTING CHARTS...........................................................119
40 ISN RECEIVED DATA............................................................................123
41 ISN TRANSMITTED DATA ....................................................................123
42 ISN OPERATIONAL & FAULT CODES..................................................125