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YORK INTERNATIONAL
6
FORM 160.55-O1 (604)
LIST OF FIGURES
FIG. 1 – MODEL YT MILLENNIUM CHILLER.................... 7
FIG. 2 – REFRIGERANT FLOW-THROUGH CHILLER..... 8
DETAIL A – COMPRESSOR PREROTATION
VANES.................................................................. 8
FIG. 3 – CONTROL CENTER .......................................... 12
FIG. 4 – HOME SCREEN................................................. 16
FIG. 5 – SYSTEM SCREEN............................................. 18
FIG. 6 – EVAPORATOR SCREEN................................... 20
FIG. 7 – CONDENSER SCREEN..................................... 22
FIG. 8 – PURGE SCREEN............................................... 24
FIG. 9 – REFRIGERANT LEVEL CONTROL SCREEN ... 26
FIG. 10 – COMPRESSOR SCREEN.................................. 28
FIG. 11 – HOT GAS BYPASS SCREEN ............................ 30
FIG. 12 – SURGE PROTECTION SCREEN...................... 32
FIG. 13 – PRE-ROTATION VANES CALIBRATION
SCREEN............................................................. 36
FIG. 14 – VSD TUNING SCREEN ..................................... 38
FIG. 15 – OIL SUMP SCREEN........................................... 40
FIG. 16 – ELECTRO-MECHANICAL STARTER SCREEN 41
FIG. 17 – SOLID STATE STARTER
(MOD A) SCREEN.............................................. 42
FIG. 18 – SOLID STATE STARTER
(MOD B) SCREEN ............................................. 44
FIG. 19 – VARIABLE SPEED DRIVE SCREEN................. 46
FIG. 20 – VARIABLE SPEED DRIVE DETAILS SCREEN
(All VSD except Part Number 371-02767-XXX
(60 Hz) or 371-03700-XXX (50 Hz))................... 48
FIG. 21 – VARIABLE SPEED DRIVE DETAILS SCREEN
(VSD with Part Number 371-02767-XXX
(60 Hz) or 371-03700-XXX (50 Hz))................... 50
FIG. 22 – ADAPTIVE CAPACITY CONTROL DETAILS
SCREEN............................................................. 52
FIG. 23 – HARMONIC FILTER DETAILS SCREEN
(All VSD except Part Number 371-02767-XXX
(60 Hz) or 371-03700-XXX (50 Hz))................... 54
FIG. 24 – HARMONIC FILTER DETAILS SCREEN
(VSD with Part Number 371-02767-XXX (60 Hz)
or 371-03700-XXX (50 Hz))................................ 56
FIG. 25 – SETPOINTS SCREEN....................................... 58
FIG. 26 – SETUP SCREEN................................................ 60
FIG. 27 – SCHEDULE SCREEN........................................ 64
FIG. 28 – USER SCREEN.................................................. 66
FIG. 29 – COMMS SCREEN.............................................. 68
FIG. 30 – PRINTER SCREEN............................................ 70
FIG. 31 – SALES ORDER SCREEN.................................. 72
FIG. 32 – OPERATIONS SCREEN .................................... 74
FIG. 33 – HISTORY SCREEN............................................ 76
FIG. 34 – HISTORY DETAILS SCREEN............................ 78
FIG. 35 – SECURITY LOG SCREEN................................. 79
FIG. 36 – SECURITY LOG DETAILS SCREEN ................. 80
FIG. 37 – TREND SCREEN............................................... 82
FIG. 38 – TREND SETUP SCREEN .................................. 84
FIG. 39 – ADVANCED TREND SETUP SCREEN.............. 86
FIG. 40 – COMMON SLOTS SCREEN.............................. 88
FIG. 41 – CUSTOM VIEW SCREEN.................................. 89
FIG. 42 – CUSTOM VIEW SETUP SCREEN..................... 90
FIG. 43 – PRINTERS ........................................................112
FIG. 44 – SAMPLE PRINTOUT (STATUS)........................116
FIG. 45 – SAMPLE PRINTOUT (SETPOINTS).................110
FIG. 46 – SAMPLE PRINTOUT (SCHEDULE)..................119
FIG. 47 – SAMPLE PRINTOUT (SALES ORDER)........... 120
FIG. 48 – SAMPLE PRINTOUT (HISTORY) .................... 121
FIG. 49 – SAMPLE PRINTOUT (SECURITY LOG).......... 122
FIG. 50 – SAMPLE PRINTOUT (TREND)........................ 123
FIG. 51 – SAMPLE PRINTOUT
(CUSTOM SCREEN REPORT)........................ 123
FIG. 52 – SAMPLE PRINTOUT
(ADAPTIVE CAPACITY CONTROL NEW MAP
POINT REPORT) ............................................ 123
FIG. 53 – SAMPLE PRINTOUT
(ADAPTIVE CAPACITY CONTROL EXISTING
MAP POINTS REPORT) .................................. 123
FIG. 54 – OPERATION SEQUENCE & TIMING
DIAGRAM (ELECTRO-MECHANICAL
& SOLID STATE STARTER APPLICATIONS).. 126
FIG. 55 – OPERATION SEQUENCE & TIMING
DIAGRAM (COMPRESSOR MOTOR
VARIABLE SPEED DRIVE APPLICATIONS)... 126
FIG. 56 – MINIMUM ENTERING CONDENSING
WATER TEMPERATURE................................. 127
FIG. 57 – LIQUID CHILLER LOG SHEETS ..................... 127
FIG. 58 – TURBOGUARD PURGE UNIT......................... 129
FIG. 59 – SCHEMATIC DRAWING (YT) COMPRESSOR
LUBRICATION SYSTEM.................................. 132
FIG. 60 – OIL RETURN SYSTEM.................................... 135
FIG. 61 – ASSEMBLY OF DEHYDRATOR....................... 136
FIG. 62 – CHARGING OIL RESERVOIR WITH OIL ........ 137
FIG. 63 – EVACUATION OF CHILLER ............................ 145
FIG. 64 – SATURATION CURVE ..................................... 147
FIG. 65 – DIAGRAM - MEGGING MOTOR WINDINGS .. 149
FIG. 66 – MOTOR STATOR TEMPERATURE &
INSULATION RESISTANCES.......................... 150