York YCAS0250 Wiring Diagram
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York YCAS0250 Wiring Diagram

York YCAS0250 Wiring Diagram

Air-cooled liquid chillers, 3/4 compressor, style g, 60 hz
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AIR-COOLED SCREW LIQUID CHILLERS
WIRING DIAGRAM
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

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Summary of Contents for York YCAS0250

  • Page 1 AIR-COOLED SCREW LIQUID CHILLERS WIRING DIAGRAM 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...

  • Page 2: Table Of Contents

    MULTIPLE POINT POWER SUPPLY CONNECTION - 3 & 4 COMPRESSOR UNITS ...........8 OPTIONAL SINGLE-POINT POWER SUPPLY CONNECTION WITH INDIVIDUAL UNIT CIRCUIT BREAKERS..10 3 & 4 COMPRESSOR UNITS ............................10 ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR) ..... 12 ACROSS-THE-LINE START......................13 ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR) WYE DELTA START ........................
  • Page 3 FIG. 30 – ELEMENTARY DIAGRAM - DXST FAN CONTROL CIRCUIT........45 FIG. 31 – CONNECTION DIAGRAM SYSTEM WIRING .............. 46 FIG. 32 – CONNECTION DIAGRAM SYSTEM WIRING .............. 47 FIG. 33 – COMPRESSOR TERMINAL BOX, SYSTEM 1-4 ............48 YORK INTERNATIONAL...

  • Page 4: Nomenclature

    FORM 201.19-W2 (304) NOMENCLATURE The Model Number denotes the following characteristics of the unit: 0330 YORK Chiller Design Series YC = YORK Chiller Type Start Y = Star (WYE)-Delta Air-Cooled X = Across-the-Line Compressor Type S = Screw Voltage Code...
  • Page 5 FORM 201.19-W2 (304) This page intentionally left blank. YORK INTERNATIONAL...

  • Page 6: Electrical Notes

    11. Consult factory for Electrical Data on units equipped with “High Static Fan” option. High Static Fans are 3.8 kW each. 12. FLA for “Low Noise Fan” motors: 200V = 8.0A, 230V = 7.8A, 380V = 4.4A, 460V = 3.6A, 575V = 2.9A. 13. Group Rated breaker must be HACR type for cU.L. Machines. YORK INTERNATIONAL...
  • Page 7 DXS45LA – MOTOR CODE A DXS36LA – MOTOR CODE A DXS24LA – MOTOR CODE (TBD) (B5N, B5E, B6N, B6E) (A5N, A5E, A6N, A6E) (C5N, C5E, C6N, C6E) VOLTAGE CODE- -46 -50 -56 MAX kW 80 105 MAX AMPS 135 118 YORK INTERNATIONAL...

  • Page 8: Electrical Data

    1,093 1,093 23.0 0400EC (2) # 2-300 (2) 3/0-250 19.0 2/0-500 (2) 3/0-250 15.2 (2)2/0-500 (2) 250-500 1,093 1,093 23.0 0440EC (2) # 2-300 (2) 250-500 19.0 (1)2/0-(2)4/0 (2) 3/0-250 15.2 See page 6 for Electrical Data footnotes. YORK INTERNATIONAL...
  • Page 9 2/0-500 (2) 3/0-250 15.2 (2) # 2-300 (2) 250-500 1,093 1,093 23.0 0400EC (1)2/0-(2)4/0 (2) 3/0-250 19.0 2/0-500 (2) 3/0-250 15.2 (2)2/0-500 (2) 250-500 1,093 1,093 23.0 0440EC (2) # 2-300 (2) 250-500 19.0 (1)2/0-(2)4/0 (2) 3/0-250 15.2 YORK INTERNATIONAL...

  • Page 10: Optional Single-Point Power Supply Connection With Individual Unit Circuit Breakers

    (2) 250-500 1000 1000 1000 (3) 2/0-500 (4) 4/0-500 0400EC 1000 (3) 2/0-500 (4) 4/0-500 (2) 2/0-500 (3) 2/0-400 1200 1200 1200 (3) 2/0-500 (4) 4/0-500 0440EC 1000 1000 1000 (3) 2/0-500 (4) 4/0-500 (2) 2/0-500 (3 )2/0-400 YORK INTERNATIONAL...
  • Page 11 — — 19.0 15.2 — — — 15.2 1,093 1,093 23.0 1,093 1,093 23.0 19.0 19.0 15.2 15.2 1,093 1,093 23.0 1,093 1,093 23.0 19.0 19.0 15.2 15.2 1,093 1,093 23.0 1,093 1,093 23.0 19.0 19.0 15.2 15.2 YORK INTERNATIONAL...

  • Page 12: Elementary Wiring Diagram Ycas0250 - Ycas0330 (3 Compressor)

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR) LD09350 FIG. 1 – WIRING DIAGRAM – DXST DIRECT DRIVE YORK INTERNATIONAL...

  • Page 13: Across-The-Line Start

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR) ACROSS-THE-LINE START SEE DETAIL C SEE DETAIL C ON FIGURES ON FIGURES 28 AND 29 28 AND 29 SEE DETAIL C ON FIGURES 28 AND 29 LD09352 FIG. 2 – WIRING DIAGRAM – ACROSS-THE-LINE START...

  • Page 14: Elementary Wiring Diagram Ycas0250 - Ycas0330 (3 Compressor) Wye Delta Start

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR) WYE DELTA START SEE DETAIL C SEE DETAIL C ON FIGURES ON FIGURES 28 AND 29 28 AND 29 SEE DETAIL C ON FIGURES 28 AND 29 LD09353 FIG. 3 – WIRING DIAGRAM – WYE DELTA START...

  • Page 15: Fig. 4 - Control Power Transformer Kit

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM (YCAS0250 - YCAS0330) ACROSS-THE-LINE START WYE-DELTA START NOTES: LEGEND 1. Field wiring to be in accordance with the current edi tion of Transient Voltage Suppression the National Electrical Code as well as all oth er ap pli ca ble Terminal Block for Customer Connections codes and specifi...

  • Page 16: Fig. 5 - Elementary Wiring Diagram

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0250 - YCAS0330 (3 COMPRESSOR) LD09354 FIG. 5 – ELEMENTARY WIRING DIAGRAM YORK INTERNATIONAL...
  • Page 17 Ad- pressed with a YORK P/N 031-00808-000 sup pres sor across the ditionally, con trol wir ing not con nect ed to the Smart Panel should not re lay/con tac tor coil.

  • Page 18: Fig. 6 - Connection Diagram 3 Compressor

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM LD09362 FIG. 6 – CONNECTION DIAGRAM 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 19: Fig. 7 - Connection Diagram 3 Compressor

    FORM 201.19-W2 (304) Power Panel LD09358 FIG. 7 – CONNECTION DIAGRAM 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 20: Fig. 8 - Connection Diagram 3 Compressor

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM (CONT'D) Power Panel LD09356 FIG. 8 – CONNECTION DIAGRAM 3 COMPRESSOR YORK INTERNATIONAL...
  • Page 21 FORM 201.19-W2 (304) Electronic Panel LD09359 YORK INTERNATIONAL...

  • Page 22: Fig. 9 - Connection Diagram 3 Compressor

    FORM 201.19-W2 (304) Power Panel LD09360 FIG. 9 – CONNECTION DIAGRAM 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 23: Fig. 10 - Connection Diagram 3 Compressor

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM (CONT'D) Electronic Panel LD09361 FIG. 10 – CONNECTION DIAGRAM 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 24: Fig. 11 - Connection Diagram 3 Compressor

    FORM 201.19-W2 (304) LD09362 FIG. 11 – CONNECTION DIAGRAM 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 25: Elementary Diagram Dxst Starter Control Circuit

    FORM 201.19-W2 (304) ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT 2ACE Motor Protector LD09363 FIG. 12 – ELEMENTARY DIAGRAM 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 26: Fig. 13 - Elementary Diagram Dxst Fan Control - 3 Compressor

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM (CONT'D) LD09364 FIG. 13 – ELEMENTARY DIAGRAM DXST DIRECT DRIVE - 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 27: Connection Diagram System Wiring

    FORM 201.19-W2 (304) CONNECTION DIAGRAM SYSTEM WIRING LD09365 FIG. 14 – CONNECTION DIAGRAM SYSTEM WIRING 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 28: Fig. 15 - Connection Diagram Ststem Wiring - 3 Compressor

    FORM 201.19-W2 (304) CONNECTION DIAGRAM SYSTEM WIRING LD09366 FIG. 15 – CONNECTION DIAGRAM STSTEM WIRING - 3 COMPRESSOR YORK INTERNATIONAL...

  • Page 29: Elementary Wiring Diagram Ycas0360 - Ycas0440 (4 Compressor)

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0360 - YCAS0440 (4 COMPRESSOR) PAGE 76 LD09367 FIG. 16 – ELEMENTARY WIRING DIAGRAM - 4 COMPRESSOR YORK INTERNATIONAL...

  • Page 30: Across-The-Line Start

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0360 - YCAS0440 (4 COMPRESSOR) ON FIGURE 44 ON FIGURE 44 ON FIGURE 44 ON FIGURE 44 LD09369 FIG. 17 – ELEMENTARY WIRING DIAGRAM - ACROSS-THE-LINE START YORK INTERNATIONAL...

  • Page 31: Wye Delta Start

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0360 - YCAS0440 (4 COMPRESSOR) ON FIGURE 44 ON FIGURE 44 ON FIGURE 44 ON FIGURE 44 LD09370 FIG. 18 – ELEMENTARY WIRING DIAGRAM - WYE DELTA YORK INTERNATIONAL...

  • Page 32: Fig. 19 - Control Power Transformer Kit

    2. Contacts must be suitable for switching 24VDC, (Gold (Class 2) Connections. See Note 2 contacts recommend). Wiring shall not be run in the same Terminal Block for YORK Connections Only conduit with any line voltage wiring. Wiring and Components by YORK 3.
  • Page 33 FORM 201.19-W2 (304) This page intentionally left blank. YORK INTERNATIONAL...

  • Page 34: Fig. 20 - Elementary Wiring Diagram

    FORM 201.19-W2 (304) ELEMENTARY WIRING DIAGRAM YCAS0360 - YCAS0440 (4 COMPRESSOR) LD09371 FIG. 20 – ELEMENTARY WIRING DIAGRAM YORK INTERNATIONAL...
  • Page 35 Ad- pressed with a YORK P/N 031-00808-000 sup pres sor across the ditionally, con trol wir ing not con nect ed to the Smart Panel should not re lay/con tac tor coil.

  • Page 36: Connection Wiring Diagram

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM LD09375 FIG. 21 – CONNECTION DIAGRAM 4 COMPRESSOR YORK INTERNATIONAL...

  • Page 37: Fig. 22 - Connection Diagram 4 Compressor

    FORM 201.19-W2 (304) Power Panel LD09376 FIG. 22 – CONNECTION DIAGRAM 4 COMPRESSOR YORK INTERNATIONAL...

  • Page 38: Fig. 23 - Connection Wiring Diagram

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM Power Panel LD09377 FIG. 23 – CONNECTION WIRING DIAGRAM YORK INTERNATIONAL...

  • Page 39: Fig. 24 - Connection Wiring Diagram

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM Electronic Panel FIG. 24 – CONNECTION WIRING DIAGRAM LD09378 YORK INTERNATIONAL...

  • Page 40: Fig. 25 - Connection Diagram 4 Compressor

    FORM 201.19-W2 (304) LD09379 FIG. 25 – CONNECTION DIAGRAM 4 COMPRESSOR YORK INTERNATIONAL...

  • Page 41: Fig. 26 - Connection Diagram 4 Compressor

    FORM 201.19-W2 (304) Power Panel LD09380 FIG. 26 – CONNECTION DIAGRAM 4 COMPRESSOR YORK INTERNATIONAL...

  • Page 42: Fig. 27 - Connection Diagram 4 Compressor

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM Power Panel LD09381 FIG. 27 – CONNECTION DIAGRAM 4 COMPRESSOR YORK INTERNATIONAL...

  • Page 43: Fig. 28 - Connection Diagram 4 Compressor

    FORM 201.19-W2 (304) CONNECTION WIRING DIAGRAM Electronic Panel LD09382 FIG. 28 – CONNECTION DIAGRAM 4 COMPRESSOR YORK INTERNATIONAL...

  • Page 44: Elementary Diagram Dxst Starter Control Circuit

    FORM 201.19-W2 (304) ELEMENTARY DIAGRAM DXST STARTER CONTROL CIRCUIT 2ACE Motor Protector LD09373 FIG. 29 – ELEMENTARY DIAGRAM - DXST STARTER CONTROL CIRCUIT YORK INTERNATIONAL...

  • Page 45: Elementary Diagram Dxst Fan Control Circuit

    FORM 201.19-W2 (304) ELEMENTARY DIAGRAM DXST FAN CONTROL CIRCUIT LD09374 FIG. 30 – ELEMENTARY DIAGRAM - DXST FAN CONTROL CIRCUIT YORK INTERNATIONAL...

  • Page 46: Connection Diagram System Wiring Standard And Remote Evap Units

    FORM 201.19-W2 (304) CONNECTION DIAGRAM SYSTEM WIRING STANDARD AND REMOTE EVAP UNITS LD09383 FIG. 31 – CONNECTION DIAGRAM SYSTEM WIRING YORK INTERNATIONAL...

  • Page 47: Fig. 32 - Connection Diagram System Wiring

    FORM 201.19-W2 (304) CONNECTION DIAGRAM SYSTEM WIRING STANDARD AND REMOTE EVAP UNITS LD09385 FIG. 32 – CONNECTION DIAGRAM SYSTEM WIRING YORK INTERNATIONAL...

  • Page 48: Compressor Terminal Box System 1 Through 4

    COMPRESSOR TERMINAL BOX SYSTEM 1 THROUGH 4 LD09384 FIG. 33 – COMPRESSOR TERMINAL BOX, SYSTEM 1-4 P.O. Box 1592, York, Pennsylvania USA 17405-1592 Subject to change without notice. Printed in USA Tele. 800-861-1001 Copyright © by York International Corporation 2004 www.york.com...

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Ycas0330Ycas0360Ycas0440

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