York YCAS Series Wiring Diagram
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York YCAS Series Wiring Diagram

Air-cooled screw liquid chillers
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AIR-COOLED SCREW LIQUID CHILLERS
WIRING DIAGRAM
New Release
Form 201.19-W3 (1104)
YCAS AIR-COOLED LIQUID CHILLERS
YCAS0373 THROUGH YCAS0653
STYLE G (R22)
(50 Hz)

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Summary of Contents for York YCAS Series

  • Page 1 AIR-COOLED SCREW LIQUID CHILLERS WIRING DIAGRAM New Release Form 201.19-W3 (1104) YCAS AIR-COOLED LIQUID CHILLERS YCAS0373 THROUGH YCAS0653 STYLE G (R22) (50 Hz)

  • Page 2: Table Of Contents

    FIG. 10 – CONNECTION DIAGRAM (SYSTEM WIRING)............27 FIG. 11 – COMPRESSOR TERMINAL BOX ................28 FIG. 12 – ELEMENTARY DIAGRAM STARTER CONTROL CIRCUIT ........29 FIG. 13 – ELEMENTARY DIAGRAM FAN CONTROL CIRCUIT ..........30 YORK INTERNATIONAL YORK INTERNATIONAL...

  • Page 3: Nomenclature

    FORM 201.19-W3 (1104) NOMENCLATURE The Model Number denotes the following characteristics of the unit: 0373 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 4: Electrical Notes

    Factory provided circuit breakers in each motor control center. 11. Consult factory for Electrical Data on units equipped with “High Static Fan” option. 50Hz High Static Fans are 3.5kW each. 12. FLA for each “Low Noise Fan” motor: 380v/50Hz = 4.1A. YORK INTERNATIONAL...
  • Page 5 FORM 201.19-W3 (1104) This page intentionally left blank. YORK INTERNATIONAL...

  • Page 6: Electrical Data

    2/0 - 500 # 6 - 350 (2) 3/0-250 17.1 0653 2/0 - 500 # 6 - 350 (2) 3/0-250 17.1 * “Optional” Circuit Breakers are REQUIRED for units with CE mark. See page 4 for Electrical Data Notes. YORK INTERNATIONAL...
  • Page 7 # 6 - 350 17.1 0573 2/0 - 500 # 6 - 350 (2) 3/0-250 17.1 0623 2/0 - 500 # 6 - 350 (2) 3/0-250 17.1 0653 2/0 - 500 # 6 - 350 (2) 3/0-250 17.1 YORK INTERNATIONAL...
  • Page 8 (2) 2/0 - 500 (2) 250-500 0543 (2) 1/0 - 300 (2) 3/0-250 0573 (2) 2/0 - 500 (2) 250-500 0623 (2) 2/0 - 500 (2) 250-500 0653 (2) 2/0 - 500 (2) 250-500 See page 4 for Electrical Data footnotes. YORK INTERNATIONAL...
  • Page 9 17.1 107.9 17.1 0403 117.7 17.1 117.7 17.1 0453 139.5 17.1 139.5 17.1 0503 161.3 17.1 161.3 17.1 0543 140.6 17.1 140.6 17.1 0573 167.9 17.1 167.9 17.1 0623 183.1 17.1 183.1 17.1 0653 167.9 17.1 167.9 17.1 YORK INTERNATIONAL...
  • Page 10 (2) 3/0-250 0573 (2) 2/0 - 500 (2) 250-500 0623 (2) 2/0 - 500 (2) 250-500 0653 (2) 2/0 - 500 (2) 250-500 Option not available for units with CE mark. See page 4 for Electrical Data footnotes. YORK INTERNATIONAL...
  • Page 11 11, 12 11,12 Volts YCAS Y-LRA X-LRA Qty. Y-LRA X-LRA Qty. (Ea.) (Ea.) (Ea.) (Ea.) 17.1 0373 17.1 17.1 0403 17.1 17.1 0453 17.1 17.1 0503 17.1 17.1 0543 17.1 17.1 0573 17.1 17.1 0623 17.1 17.1 0653 17.1 YORK INTERNATIONAL...
  • Page 12 1. – – – – – – – Dashed Line indicates Field Provided Wiring. 2. The above recommendations are based on the National Electric Code and using copper connectors only. Field wiring must also comply with local codes. YORK INTERNATIONAL...
  • Page 13 FUSE SIZE SWITCH SIZE 115V-1Ø CONTROL POWER SUPPLY (UNITS WITH STANDARD CONTROL CIRCUIT TRANSFORMER) CONTROL RECOMMENDED NON-FUSED NO. OF POWER (MAX LOAD DUAL ELEMENT DISCONNECT COMPRESSORS SUPPLY CURRENT) FUSE SIZE SWITCH SIZE 400V - 50 HZ 6.3A — YORK INTERNATIONAL...

  • Page 14: Wiring Diagram

    6. Alarm contacts are for annunciating alarm/unit mal func - (Class 2) Connections. See Note 2 tion. Con tacts are rated at 115V, 100VA, re sis tive load only, Terminal Block for YORK Connections Only and must be suppressed at load by user. Wiring and Components by YORK 7.

  • Page 15: Fig. 2 - Wiring Diagram - Across-The-Line Start

    FORM 201.19-W3 (1104) WIRING DIAGRAM (CONT'D) ACROSS-THE-LINE START 035 15164 103 REV F SEE DETAIL "C" ON DRAWING 035-15164-102 LD09233 FIG. 2 – WIRING DIAGRAM – ACROSS-THE-LINE START YORK INTERNATIONAL...

  • Page 16: Elementary Diagram

    FORM 201.19-W3 (1104) ELEMENTARY DIAGRAM LD09480 FIG. 3 – ELEMENTARY DIAGRAM – ACROSS-THE-LINE START YORK INTERNATIONAL...
  • Page 17 BAS in puts on ter mi nals 13 - 19 or TB3, or any oth er ter mi nals, must be sup- pressed with a YORK P/N 031- 00808-000 sup pres sor across the re lay/con tac tor coil.

  • Page 18: Wiring Diagram

    6. Alarm contacts are for annunciating alarm/unit mal func - (Class 2) Connections. See Note 2 tion. Con tacts are rated at 115V, 100VA, re sis tive load only, Terminal Block for YORK Connections Only and must be suppressed at load by user. Wiring and Components by YORK 7.

  • Page 19: Fig. 5 - Elementary Diagram - Wye-Delta Start

    FORM 201.19-W3 (1104) WIRING DIAGRAM (CONT'D) WYE-DELTA START LD09236 FIG. 5 – ELEMENTARY DIAGRAM – WYE-DELTA START YORK INTERNATIONAL...

  • Page 20: Elementary Diagram

    FORM 201.19-W3 (1104) ELEMENTARY DIAGRAM LD09480 FIG. 6 – ELEMENTARY DIAGRAM – WYE-DELTA START YORK INTERNATIONAL...
  • Page 21 BAS inputs on ter mi nals 13 - 19 or TB3, or any oth er ter mi nals, must be sup- pressed with a YORK P/N 031- 00808-000 sup pres sor across the re lay/con tac tor coil.

  • Page 22: Power Panel

    FORM 201.19-W3 (1104) POWER PANEL (SYSTEM #1) 035 18672 104 REV E LD09238 FIG. 7 – POWER PANEL (SYSTEM #1) COMPONENT LO CA TIONS YORK INTERNATIONAL...

  • Page 23: Control Panel

    FORM 201.19-W3 (1104) CONTROL PANEL 035 18672 104 REV E LD010026 FIG. 8 – CONTROL PANEL COMPONENT LOCATION YORK INTERNATIONAL...

  • Page 24: Power Panel

    FORM 201.19-W3 (1104) POWER PANEL (SYSTEM #2) 035 18672 104 REV E LD09240 FIG. 9 – POWER PANEL (SYSTEM #2) COMPONENT LO CA TIONS YORK INTERNATIONAL...
  • Page 25 FORM 201.19-W3 (1104) LEGEND LD010027 YORK INTERNATIONAL...
  • Page 26 FORM 201.19-W3 (1104) 035 15164 102 REV E LD03282 LD03283 LD03284 YORK INTERNATIONAL...

  • Page 27: Connection Diagram (System Wiring)

    FORM 201.19-W3 (1104) CONNECTION DIAGRAM (SYSTEM WIRING) LD09242 FIG. 10 – CONNECTION DIAGRAM (SYSTEM WIRING) YORK INTERNATIONAL...

  • Page 28: Compressor Terminal Box

    FORM 201.19-W3 (1104) COMPRESSOR TERMINAL BOX 035 18672 105 REV A FIG. 11 – COMPRESSOR TERMINAL BOX LD09243 YORK INTERNATIONAL...

  • Page 29: Elementary Diagram Starter Control Circuit

    FORM 201.19-W3 (1104) ELEMENTARY DIAGRAM STARTER CONTROL CIRCUIT 035 15164 102 REV E LD010028 FIG. 12 – ELEMENTARY DIAGRAM STARTER CONTROL CIRCUIT YORK INTERNATIONAL...

  • Page 30: Elementary Diagram Fan Control

    ELEMENTARY DIAGRAM FAN CONTROL 035 15164 102 REV E #3/#4 #3/#4 #5/#6 #5/#6 #7/#8 #3/#4 #5/#6 #7/#8 #9/#10 LD06840 FIG. 13 – ELEMENTARY DIAGRAM FAN CONTROL CIRCUIT...
  • Page 31 FORM 201.19-W3 (1104) NOTES YORK INTERNATIONAL...
  • Page 32 P.O. Box 1592, York, Pennsylvania USA 17405-1592 Tele. 800-861-1001 Subject to change without notice. Printed in USA Copyright © by York International Corporation 2004 www.york.com ALL RIGHTS RESERVED Form 201.19-W3 (1104) New Release...

This manual is also suitable for:

Ycas 0373Ycas 0403Ycas 0453Ycas 0503Ycas 0543Ycas 0573 ... Show all

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