York YCAS Series Installation Operation & Maintenance page 8

FIG. 1 - COMPONENT LOCATIONS................................ 12
FIG. 2 - SCREW COMPRESSOR .................................... 13
FIG. 3 - UNIT RIGGING.................................................... 26
FIG. 4 - LIFTING LUGS .................................................... 26
FIG. 5 - COMPRESSOR MOUNTING .............................. 28
FIG. 6 - PIPEWORK ARRANGEMENT ............................ 30
FIG. 7 - VICTAULIC GROOVE ......................................... 31
FIG. 8 - FLANGE ATTACHMENTS................................... 31
FIG. 9 - POWER PANEL SECTION.................................. 34
FIG. 10 - OPTION PANEL SECTION ............................... 35
FIG. 11 - LOGIC SECTION LAYOUT ............................... 36
FIG. 12 - LOGIC SECTION LAYOUT WITH
CONTROL PANEL............................................. 37
FIG. 13 - CUSTOMER CONNECTIONS .......................... 38
FIG. 14 - CUSTOMER CONNECTIONS .......................... 39
FIG. 15 - FLOW RATE AND PRESSURE DROP
CHARTS............................................................ 46
FIG. 16 - GLYCOL CORRECTION FACTORS ................. 46
FIG. 17 - MULTIPLE POINT POWER SUPPLY
CONNECTION .................................................. 50
FIG. 18 - MULTIPLE POINT POWER SUPPLY
CONNECTION WITH INDIVIDUAL SYSTEM
CIRCUIT BREAKERS ....................................... 51
FIG. 19 - OPTIONAL SINGLE-POINT POWER
SUPPLY CONNECTION WITH INDIVIDUAL
SYSTEM CIRCUIT BREAKERS ....................... 52
FIG. 20 - ELEMENTARY WIRING DIAGRAM - DXST
DIRECT DRIVE 3 COMPRESSOR ................... 56
FIG. 21 - ELEMENTARY WIRING DIAGRAM - ACROSS
THE-LINE START 3 COMPRESSOR................ 57
FIG. 22 - ELEMENTARY WIRING DIAGRAM - WYE
DELTA START 3 COMPRESSOR ..................... 58
FIG. 23 - CONTROL POWER TRANSFORMER KIT ....... 59
FIG. 24 - ELEMENTARY WIRING DIAGRAM DXST
DIRECT DRIVE CONTROL CIRCUIT ............... 60
FIG. 25 - CONNECTION DIAGRAM 3 COMPRESSOR... 62
FIG. 26 - CONNECTION DIAGRAM 3 COMPRESSOR
POWER PANEL................................................. 63
FIG. 27 - CONNECTION DIAGRAM 3 COMPRESSOR
POWER PANEL................................................. 64
FIG. 28 - CONNECTION DIAGRAM 3 COMPRESSOR
POWER PANEL................................................. 66
FIG. 29 - CONNECTION DIAGRAM 3 COMPRESSOR
ELECTRONIC PANEL....................................... 67
FIG. 30 - ELEMENTARY DIAGRAM 3 COMPRESSOR
DXST DIRECT DRIVE CONTROL CIRCUIT..... 68
FIG. 31 - ELEMENTARY DIAGRAM DXST DIRECT
DRIVE - 3 COMPRESSOR ............................... 69
FIG. 32 - CONNECTION DIAGRAM SYSTEM WIRING
3 COMPRESSOR.............................................. 70
FIG. 33 - CONNECTION DIAGRAM STSTEM WIRING -
3 COMPRESSOR.............................................. 71
FIG. 34 - ELEMENTARY WIRING DIAGRAM - 4
COMPRESSOR................................................. 72
8
LIST OF FIGURES
FIG. 35 - ELEMENTARY WIRING DIAGRAM - ACROSS-
FIG. 36 - ELEMENTARY WIRING DIAGRAM - WYE
FIG. 37 - CONTROL POWER TRANSFORMER KIT ....... 75
FIG. 38 - ELEMENTARY WIRING DIAGRAM .................. 76
FIG. 39 - CONNECTION DIAGRAM 4 COMPRESSOR... 78
FIG. 40 - CONNECTION DIAGRAM 4 COMPRESSOR... 79
FIG. 41 - ELEMENTARY WIRING DIAGRAM .................. 80
FIG. 42 - CONNECTION DIAGRAM 4 COMPRESSOR... 82
FIG. 43 - CONNECTION DIAGRAM 4 COMPRESSOR... 83
FIG. 44 - CONNECTION DIAGRAM 4 COMPRESSOR... 84
FIG. 45 - ELEMENTARY DIAGRAM - DXST DIRECT
FIG. 46 - ELEMENTARY DIAGRAM - DXST DIRECT
FIG. 47 - CONNECTION DIAGRAM SYSTEM WIRING .. 88
FIG. 48 - CONNECTION DIAGRAM SYSTEM WIRING .. 89
FIG. 49 - COMPRESSOR TERMINAL BOX, SYSTEM ... 90
FIG. 50 - MODEL YCAS0685 DIMENSIONS (SI) ............ 94
FIG. 51 - MODEL YCAS0775 - 0905 DIMENSIONS (SI) 96
FIG. 52 - MODEL YCAS0965 DIMENSIONS (SI) ............ 98
FIG. 53 - MODEL YCAS1065 - YCAS1215 (SI) ............. 100
FIG. 54 - CLEARANCES ................................................ 102
FIG. 55 - CP-2-XX .......................................................... 104
FIG. 56 - ISOLATOR DETAILS ...................................... 105
FIG. 57 - CP-2-XX .......................................................... 108
FIG. 58 - ISOLATOR DETAILS ...................................... 109
FIG. 59 - CP-2-XX ...........................................................112
FIG. 60 - ISOLATOR DETAILS .......................................113
FIG. 61 - CP-2-XX ...........................................................116
FIG. 62 - ISOLATOR DETAILS .......................................117
FIG. 63 - REFRIGERANT FLOW DIAGRAM.................. 120
FIG. 64 - PROCESS AND INSTRUMENTATION
FIG. 65 - COMPONENT LOCATIONS............................ 122
FIG. 66 - COMPRESSOR COMPONENTS.................... 124
FIG. 67 - COMPRESSOR COMPONENTS.................... 125
FIG. 68 - COMPRESSOR COMPONENTS.................... 126
FIG. 69 - COMPRESSOR COMPONENTS.................... 127
FIG. 70 - COMPRESSOR COMPONENTS.................... 128
FIG. 71 - COMPRESSOR COMPONENTS.................... 129
FIG. 72 - MOTOR PROTECTION MODULE .................. 139
FIG. 73 - COMPONENT LAYOUT .................................. 142
FIG. 74 - LOGIC SECTION LAYOUT ............................. 143
FIG. 75 - SUCTION PRESSURE CUTOUT ................... 153
FIG. 77 - ENLARGED PHOTOGRAPH OF DIP SWITCHES
FIG. 78 - ELECTRONIC EXPANSION VALVE .............. 184
FIG. 79 - CONDENSER FAN CONTROL LAYOUT FOR
FIG. 80 - CONDENSER FAN CONTROL LAYOUT FOR
THE-LINE START ............................................. 73
DELTA START ................................................... 74
DRIVE CONTROL CIRCUIT.............................. 86
DRIVE CONTROL CIRCUIT.............................. 87
DIAGRAM........................................................ 121
ON MICROPROCESSOR BOARD ................. 159
DXST COMPRESSORS UNITS...................... 189
DXST COMPRESSORS UNITS...................... 191
FORM 201.19-NM8 (804)
YORK INTERNATIONAL