Table of Contents
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............................................................................................................................... 161
4.1
General .................................................................................................................. 161
4.2
Oper Data Key ...................................................................................................... 161
4.3
Operating Data - Local Display Messages ........................................................... 161
4.4
Operating Data - Remote Printout ....................................................................... 162
4.5
History Key ........................................................................................................... 164
4.6
Fault History Data - Local Display Messages ..................................................... 164
4.7
Fault History Data - Remote Printout .................................................................. 167
............................................................................................................................... 168
5.1
General .................................................................................................................. 168
5.2
Numerical Keypad ................................................................................................ 168
5.3
Enter Key .............................................................................................................. 168
5.4
Cancel Key ............................................................................................................ 168
á â Keys .........................................................................................................
5.5
6. SETPOINTS KEYS & CHILLED LIQUID CONTROL .................................................................. 169
6.1
General .................................................................................................................. 169
6.2
Chilled Liquid Temperature Control .................................................................... 169
6.3
Local Cooling Setpoints Key ................................................................................ 172
6.4
Remote Cooling Setpoints Key ............................................................................
............................................................................................................................... 173
7.1
General .................................................................................................................. 173
7.2
Set Time Key ......................................................................................................... 173
7.3
Set Schedule / Holiday Key .................................................................................. 174
7.4
Manual Override Key ........................................................................................... 175
8. PROGRAM KEY ............................................................................................................................... 176
8.1
General .................................................................................................................. 176
8.2
Program Key - User Programmable Values ......................................................... 176
8.3
Programming "Default" Values ............................................................................ 180
8.4
3 Compressor Condenser Fan Control .................................................................. 181
8.5
4 Compressor Condenser Fan Control .................................................................. 183
9
MAINTENANCE .......................................................................................................... 185
General Requirements ......................................................................................................................... 185
Daily Maintenance .................................................................................................................................. 185
Scheduled Maintenance .......................................................................................................................... 185
Chiller/Compressor Operating Log .................................................................................................... 185
Compressor Unit Operation .................................................................................................................... 186
Maintenance Requirements ................................................................................................................. 187
General Periodic Maintenance Checks - Standard Units ................................................................ 188
10
SPARE PARTS .............................................................................................................. 189
Recommended Spares ............................................................................................................................ 189
Recommended Compressor Oils ............................................................................................................ 189
Associated Drawings .............................................................................................................................. 189
11
TROUBLESHOOTING ............................................................................................... 190
Competent Persons Troubleshooting Guide ...................................................................................... 190
Sensor Calibration Charts ................................................................................................................... 192
Limited Warranty Applied Systems ................................................................................................... 193
Temperature Conversion Chart .......................................................................................................... 194
YORK INTERNATIONAL
TABLE OF CONTENTS (CONT'D)
FORM 201.18-NM3
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