York YCAS Series User Manual

8
YORK INTERNATIONAL
FORM 201.19-NM8 (804)
LIST OF FIGURES
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
FIG. 35 – ELEMENTARY WIRING DIAGRAM - ACROSS-
THE-LINE START ............................................. 73
FIG. 36 – ELEMENTARY WIRING DIAGRAM - WYE
DELTA START ................................................... 74
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
DRIVE CONTROL CIRCUIT.............................. 86
FIG. 46 – ELEMENTARY DIAGRAM - DXST DIRECT
DRIVE CONTROL CIRCUIT.............................. 87
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
DIAGRAM........................................................ 121
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
ON MICROPROCESSOR BOARD ................. 159
FIG. 78 – ELECTRONIC EXPANSION VALVE .............. 184
FIG. 79 – CONDENSER FAN CONTROL LAYOUT FOR
DXST COMPRESSORS UNITS...................... 189
FIG. 80 – CONDENSER FAN CONTROL LAYOUT FOR
DXST COMPRESSORS UNITS...................... 191

York YCAS Series Specifications

General

Brand	York
Model	YCAS Series
Category	Chiller
Language	English