York YT ユーザーズマニュアル

YORK INTERNATIONAL

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