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WIRING DIAGRAM

AIR-COOLED SCREW LIQUID CHILLERS

New Release

Form 201.19-W2 (304)

YCAS AIR-COOLED LIQUID CHILLERS

YCAS0250 THROUGH YCAS0330 (3 COMPRESSOR)
YCAS0360 THROUGH YCAS0440 (4 COMPRESSOR)

 STYLE G

(60 Hz)

00258VIP

Summary of Contents for YCAS0250

Page 1: ...DIAGRAM AIR COOLED SCREW LIQUID CHILLERS New Release Form 201 19 W2 304 YCAS AIR COOLED LIQUID CHILLERS YCAS0250 THROUGH YCAS0330 3 COMPRESSOR YCAS0360 THROUGH YCAS0440 4 COMPRESSOR STYLE G 60 Hz 002...

Page 2: ...M YCAS0250 YCAS0330 3 COMPRESSOR WYE DELTA START 14 ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT 25 CONNECTION DIAGRAM SYSTEM WIRING 27 ELEMENTARY WIRING DIAGRAM YCAS0360 YCAS0440 4 COMPRESSOR 29 E...

Page 3: ...COMPRESSOR 27 FIG 15 CONNECTION DIAGRAM STSTEM WIRING 3 COMPRESSOR 28 FIG 16 ELEMENTARY WIRING DIAGRAM 4 COMPRESSOR 29 FIG 17 ELEMENTARY WIRING DIAGRAM ACROSS THE LINE START 30 FIG 18 ELEMENTARY WIRI...

Page 4: ...h power off take care to discharge every capacitor likely to hold dan gerous potential Be careful not to contact high voltage connections when installing or operating this equipment LOW VOLTAGE DO NOT...

Page 5: ...YORK INTERNATIONAL 5 FORM 201 19 W2 304 This page intentionally left blank...

Page 6: ...ther compressor RLAs fans x each fan motor FLA 6 Maximum circuit breaker is based on 225 maximum plus 100 of the rated load amps for all loads included in the circuit per circuit per U L 1995 Fig 36 2...

Page 7: ...105 105 105 105 80 105 MAX AMPS 492 428 259 214 193 171 492 428 259 214 193 171 338 294 178 147 135 118 CONTROL POWER SUPPLY UNITS WITHOUT STANDARD CONTROL CIRCUIT TRANSFORMER NO OF COMPRESSORS CONTRO...

Page 8: ...893 8 4 0 19 0 575 312 400 350 450 1 2 0 2 4 0 2 3 0 250 103 224 714 147 224 714 8 3 1 15 2 380 473 600 600 600 2 2 300 2 250 500 181 343 1 093 199 343 1 093 9 4 8 23 0 0300EC 460 390 400 450 500 2 2...

Page 9: ...2 250 500 199 343 1 093 155 343 1 093 8 4 8 23 0 0360EC 460 365 400 450 500 1 2 0 2 4 0 2 3 0 250 164 280 893 128 280 893 8 4 0 19 0 575 292 400 350 400 2 0 500 2 3 0 250 131 224 714 103 224 714 8 3...

Page 10: ...ON13 TERMINAL BLOCK NF DISC SWITCH DISC SW2 9 MIN 3 5 MAX 4 6 LUGS WIRE RANGE LUGS WIRE RANGE 380 561 600 600 700 2 2 0 500 2 250 500 0250EC 460 464 600 500 500 2 1 0 300 2 250 500 575 372 400 400 450...

Page 11: ...093 199 343 1 093 9 4 8 23 0 149 280 893 164 280 893 9 4 0 19 0 119 224 714 131 224 714 9 3 1 15 2 197 343 1 093 227 343 1 093 9 4 8 23 0 163 280 893 184 280 893 9 4 0 19 0 130 224 714 147 224 714 9...

Page 12: ...YORK INTERNATIONAL 12 FORM 201 19 W2 304 ELEMENTARY WIRING DIAGRAM YCAS0250 YCAS0330 3 COMPRESSOR FIG 1 WIRING DIAGRAM DXST DIRECT DRIVE LD09350...

Page 13: ...304 FIG 2 WIRING DIAGRAM ACROSS THE LINE START ELEMENTARY WIRING DIAGRAM YCAS0250 YCAS0330 3 COMPRESSOR ACROSS THE LINE START LD09352 SEE DETAIL C ON FIGURES 28 AND 29 SEE DETAIL C ON FIGURES 28 AND...

Page 14: ...19 W2 304 FIG 3 WIRING DIAGRAM WYE DELTA START ELEMENTARY WIRING DIAGRAM YCAS0250 YCAS0330 3 COMPRESSOR WYE DELTA START LD09353 SEE DETAIL C ON FIGURES 28 AND 29 SEE DETAIL C ON FIGURES 28 AND 29 SEE...

Page 15: ...a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 100A at 115 volts A C 5 Alarm contacts are for annunciating alarm unit...

Page 16: ...YORK INTERNATIONAL 16 FORM 201 19 W2 304 FIG 5 ELEMENTARY WIRING DIAGRAM LD09354 ELEMENTARY WIRING DIAGRAM YCAS0250 YCAS0330 3 COMPRESSOR ON FIGURE 28 ON FIGURE 29 ON FIGURE 28 ON PAGE 59...

Page 17: ...ssed with YORK P N 031 00808 000 suppressor across the relay contactor coil UNIT CONTROL MIN MAX DUAL NON FUSED VOLTAGE POWER CIRCUIT ELEMENT DISC SUPPLY AMP FUSE SIZE SWITCH SIZE ALL MODELS 115 1 50...

Page 18: ...YORK INTERNATIONAL 18 FORM 201 19 W2 304 FIG 6 CONNECTION DIAGRAM 3 COMPRESSOR LD09362 CONNECTION WIRING DIAGRAM...

Page 19: ...YORK INTERNATIONAL 19 FORM 201 19 W2 304 FIG 7 CONNECTION DIAGRAM 3 COMPRESSOR LD09358 Power Panel...

Page 20: ...YORK INTERNATIONAL 20 FORM 201 19 W2 304 FIG 8 CONNECTION DIAGRAM 3 COMPRESSOR LD09356 CONNECTION WIRING DIAGRAM CONT D Power Panel...

Page 21: ...YORK INTERNATIONAL 21 FORM 201 19 W2 304 LD09359 Electronic Panel...

Page 22: ...YORK INTERNATIONAL 22 FORM 201 19 W2 304 LD09360 FIG 9 CONNECTION DIAGRAM 3 COMPRESSOR Power Panel...

Page 23: ...YORK INTERNATIONAL 23 FORM 201 19 W2 304 FIG 10 CONNECTION DIAGRAM 3 COMPRESSOR LD09361 CONNECTION WIRING DIAGRAM CONT D Electronic Panel...

Page 24: ...YORK INTERNATIONAL 24 FORM 201 19 W2 304 FIG 11 CONNECTION DIAGRAM 3 COMPRESSOR LD09362...

Page 25: ...YORK INTERNATIONAL 25 FORM 201 19 W2 304 LD09363 2ACE Motor Protector ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT FIG 12 ELEMENTARY DIAGRAM 3 COMPRESSOR...

Page 26: ...YORK INTERNATIONAL 26 FORM 201 19 W2 304 FIG 13 ELEMENTARY DIAGRAM DXST DIRECT DRIVE 3 COMPRESSOR LD09364 ELEMENTARY WIRING DIAGRAM CONT D...

Page 27: ...YORK INTERNATIONAL 27 FORM 201 19 W2 304 LD09365 CONNECTION DIAGRAM SYSTEM WIRING FIG 14 CONNECTION DIAGRAM SYSTEM WIRING 3 COMPRESSOR...

Page 28: ...YORK INTERNATIONAL 28 FORM 201 19 W2 304 FIG 15 CONNECTION DIAGRAM STSTEM WIRING 3 COMPRESSOR LD09366 CONNECTION DIAGRAM SYSTEM WIRING...

Page 29: ...YORK INTERNATIONAL 29 FORM 201 19 W2 304 LD09367 FIG 16 ELEMENTARY WIRING DIAGRAM 4 COMPRESSOR ELEMENTARY WIRING DIAGRAM YCAS0360 YCAS0440 4 COMPRESSOR PAGE 76...

Page 30: ...NTERNATIONAL 30 FORM 201 19 W2 304 ELEMENTARY WIRING DIAGRAM YCAS0360 YCAS0440 4 COMPRESSOR LD09369 FIG 17 ELEMENTARY WIRING DIAGRAM ACROSS THE LINE START ON FIGURE 44 ON FIGURE 44 ON FIGURE 44 ON FIG...

Page 31: ...YORK INTERNATIONAL 31 FORM 201 19 W2 304 LD09370 FIG 18 ELEMENTARY WIRING DIAGRAM WYE DELTA ELEMENTARY WIRING DIAGRAM YCAS0360 YCAS0440 4 COMPRESSOR ON FIGURE 44 ON FIGURE 44 ON FIGURE 44 ON FIGURE 44...

Page 32: ...etween terminals 5 and 1 If a stop device is not installed a jumper must be connected between terminals 5 and 1 Device must have a minimum contact rating of 100A at 115 volts A C 5 Alarm contacts are...

Page 33: ...YORK INTERNATIONAL 33 FORM 201 19 W2 304 This page intentionally left blank...

Page 34: ...YORK INTERNATIONAL 34 FORM 201 19 W2 304 LD09371 FIG 20 ELEMENTARY WIRING DIAGRAM ELEMENTARY WIRING DIAGRAM YCAS0360 YCAS0440 4 COMPRESSOR ON FIG 43 ON FIG 44 ON FIG 43 ON PG 76 ON PG 76 ON PG 76...

Page 35: ...N 031 00808 000 suppressor across the relay contactor coil UNIT CONTROL MIN MAX DUAL NON FUSED VOLTAGE POWER CIRCUIT ELEMENT DISC SUPPLY AMP FUSE SIZE SWITCH SIZE ALL MODELS 115 1 50 60 20A 20A 250V 3...

Page 36: ...YORK INTERNATIONAL 36 FORM 201 19 W2 304 LD09375 FIG 21 CONNECTION DIAGRAM 4 COMPRESSOR CONNECTION WIRING DIAGRAM...

Page 37: ...YORK INTERNATIONAL 37 FORM 201 19 W2 304 LD09376 FIG 22 CONNECTION DIAGRAM 4 COMPRESSOR Power Panel...

Page 38: ...YORK INTERNATIONAL 38 FORM 201 19 W2 304 LD09377 FIG 23 CONNECTION WIRING DIAGRAM CONNECTION WIRING DIAGRAM Power Panel...

Page 39: ...YORK INTERNATIONAL 39 FORM 201 19 W2 304 LD09378 CONNECTION WIRING DIAGRAM Electronic Panel FIG 24 CONNECTION WIRING DIAGRAM...

Page 40: ...YORK INTERNATIONAL 40 FORM 201 19 W2 304 LD09379 FIG 25 CONNECTION DIAGRAM 4 COMPRESSOR...

Page 41: ...YORK INTERNATIONAL 41 FORM 201 19 W2 304 FIG 26 CONNECTION DIAGRAM 4 COMPRESSOR LD09380 Power Panel...

Page 42: ...YORK INTERNATIONAL 42 FORM 201 19 W2 304 LD09381 FIG 27 CONNECTION DIAGRAM 4 COMPRESSOR CONNECTION WIRING DIAGRAM Power Panel...

Page 43: ...YORK INTERNATIONAL 43 FORM 201 19 W2 304 LD09382 CONNECTION WIRING DIAGRAM Electronic Panel FIG 28 CONNECTION DIAGRAM 4 COMPRESSOR...

Page 44: ...YORK INTERNATIONAL 44 FORM 201 19 W2 304 LD09373 ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT FIG 29 ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT 2ACE Motor Protector...

Page 45: ...YORK INTERNATIONAL 45 FORM 201 19 W2 304 LD09374 FIG 30 ELEMENTARY DIAGRAM DXST FAN CONTROL CIRCUIT ELEMENTARY DIAGRAM DXST FAN CONTROL CIRCUIT...

Page 46: ...YORK INTERNATIONAL 46 FORM 201 19 W2 304 LD09383 CONNECTION DIAGRAM SYSTEM WIRING STANDARD AND REMOTE EVAP UNITS FIG 31 CONNECTION DIAGRAM SYSTEM WIRING...

Page 47: ...YORK INTERNATIONAL 47 FORM 201 19 W2 304 LD09385 CONNECTION DIAGRAM SYSTEM WIRING STANDARD AND REMOTE EVAP UNITS FIG 32 CONNECTION DIAGRAM SYSTEM WIRING...

Page 48: ...OMPRESSOR TERMINAL BOX SYSTEM 1 4 Tele 800 861 1001 www york com P O Box 1592 York Pennsylvania USA 17405 1592 Subject to change without notice Printed in USA Copyright by York International Corporati...

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