Table of Contents
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6.10 "Fuzzy Logic" "Unloading" Anticipatory Control .................................................................... 138
6.11 "Unloading Limiting" .............................................................................................................. 138
6.12 Optional Hot Gas Bypass Operation .................................................................................... 138
7. CLOCK KEYS ................................................................................................................................. 139
7.1
General .................................................................................................................................. 139
7.2
Set Time Key ......................................................................................................................... 139
7.3
Set Schedule / Holiday Key .................................................................................................. 139
7.4
Manual Override Key ............................................................................................................. 141
8. PROGRAM KEY .............................................................................................................................. 142
8.1
General .................................................................................................................................. 142
8.2
8.3
Programming "Default" Values .............................................................................................. 147
8.4
Condenser Fan Control ......................................................................................................... 148
10
General Requirements ................................................................................................................... 150
Daily Maintenance .......................................................................................................................... 150
Scheduled Maintenance ................................................................................................................. 150
Chiller/Compressor Operating Log ................................................................................................. 151
Maintenance Requirements ............................................................................................................ 152
Maintenance Requirements for YORK J,K and P Reciprocating Compressors ........................... 153
General Periodic Maintenance Checks - Standard Units ............................................................. 154
SPARE PARTS .................................................................................................................................... 155
Recommended Spares ................................................................................................................... 155
Recommended Compressor Oils ................................................................................................... 155
Associated Drawings ...................................................................................................................... 155
TROUBLESHOOTING ......................................................................................................................... 156
Competent Person's Troubleshooting Guide ................................................................................. 156
Sensor Calibration Charts .............................................................................................................. 158
Limited Warranty ............................................................................................................................. 159
Temperature Conversion Chart ...................................................................................................... 160
TABLE 1 - Motor Protector Dip Switch Settings ...................................................................................... 20
TABLE 2 - Program Defaults and Limits ............................................................................................... 147
TABLE 5 - Condenser Fan Control and Fan Contactor Data for DXRT Units with 5 Fans / System ..... 149
YORK INTERNATIONAL
TABLE OF CONTENTS (CONTINUED)
-
User Programmable Values ........................................................................ 143
LIST OF TABLES
FORM 150.52-NM2 (1001)
5
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