Related Manuals for York YCAS0685EB
Summary of Contents for York YCAS0685EB
- Page 1 AIR COOLED SCREW LIQUID CHILLERS MODELS YCAS STYLE ‘F’ WIRING DIAGRAM Supersedes 201.18-W7 (700) Form 201.18-W9 (601) Better ecology, Better economy. MODELS YCAS0685 THROUGH YCAS0965 50Hz 28971AR...
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Page 2: Table Of Contents
Be careful not to contact high voltage connections when installing or operating this equipment. LOW VOLTAGE DO NOT be misled by the term “low voltage”. Voltages as low as 50 volts may cause death. YORK INTERNATIONAL... -
Page 3: Nomenclature
FORM 201.18-W9 NOMENCLATURE The Model Number denotes the following characteristics of the unit: 0685 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 50 = 380/415-3-50... - Page 4 (2) 3/0 - 250 0835EB (2) 1/0 - 300 (2) 250 - 500 0905EB (2) 1/0 - 300 (2) 250 - 500 0965EB (2) 1/0 - 300 (2) 250 - 500 See page 8 for Electrical Data footnotes. YORK INTERNATIONAL...
- Page 5 0775EB (1) # 2 - 4/0 (1) #4 - 300 0835EB (1) # 2 - 4/0 (1) #4 - 300 0905EB (1) 1/0 - 300 (1) #4 - 300 0965EB (1) 1/0 - 300 (1) #4 - 300 YORK INTERNATIONAL...
- Page 6 (2) 250 - 500 0835EB (2) 2/0 - 500 (2) 250 - 500 0905EB (3) 1/0 - 300 (3) 2/0 - 400 0965EB (3) 1/0 - 300 (3) 2/0 - 400 See page 8 for Electrical Data footnotes. YORK INTERNATIONAL...
- Page 7 Compressor #3 Data Fan Data 11, 12 Y-∆ ∆ ∆ ∆ ∆ LRA X-LRA RLA Y-∆ ∆ ∆ ∆ ∆ LRA X-LRA RLA Y-∆ ∆ ∆ ∆ ∆ LRA X-LRA Qty FLA (ea) LRA (ea) Qty FLA (ea) LRA (ea) YORK INTERNATIONAL...
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Page 8: Electrical Data
MINIMUM CIRCUIT AMPACITY MINIMUM MIN NF MINIMUM NON-FUSED RUNNING LOAD AMPS S.P. WIRE SINGLE-POINT WIRING UNIT MTD SERV SW UNIT-MOUNTED SERVICE (NON-FUSED DISCONNECT SWITCH) WYE-DELTA WYE-DELTA START XLRA ACROSS-THE-LINE INRUSH LOCKED ROTOR AMPS YLRA WYE-DELTA INRUSH LOCKED ROTOR AMPS YORK INTERNATIONAL... -
Page 9: 400V - 50Hz
CONTROL POWER SUPPLY (UNITS WITHOUT STANDARD CONTROL CIRCUIT TRANSFORMERS) CONTROL MAX DUAL NON-FUSED NO. OF POWER (MAX LOAD ELEMENT DISCONNECT COMPRESSORS SUPPLY CURRENT) FUSE SIZE SWITCH SIZE 115V-1Ø 3 or 4 115V-1Ø (Non-CE 50/60Hz) 3 or 4 115V-1Ø (CE 50Hz) YORK INTERNATIONAL... -
Page 10: Power Wiring Possibilities
MULTIPLE POINT WITH SEPARATE SYSTEM CIRCUIT BREAKERS DEF or CONVENTIONAL TYPE CB SUPPLY #2 SUPPLY #1 LD04364 MULTIPLE POINT NON-FUSED DISCONNECTS WITH SEPARATE SYSTEM TERMINAL BLOCKS (SUITABLE FOR ACROSS-THE-LINE START ONLY) Supply #2 DEF or HACR TYPE CB Supply #1 LD04365 YORK INTERNATIONAL... - Page 11 POWER WIRING POSSIBILITIES MULTIPLE POINT NON-FUSED DISCONNECTS WITH SEPARATE SYSTEM CIRCUIT BREAKERS Supply #2 DEF or CONVENTIONAL Supply #1 LD04366 SINGLE POINT WITH NON-FUSED DISCONNECT SWITCH & SYSTEM CIRCUIT BREAKERS Unit Supply DEF or CONVENTIONAL TYPE CB LD04367 YORK INTERNATIONAL...
- Page 12 POWER WIRING POSSIBILITIES SINGLE POINT WITH SEPARATE SYSTEM CIRCUIT BREAKERS Unit Supply DEF or CONVENTIONAL TYPE CB LD04368 MULTIPLE POINT WITH SEPARATE SYSTEM TERMINAL BLOCKS (SUITABLE FOR ACROSS-THE-LINE START ONLY) Supply #2 DEF or HACR TYPE CB Supply #1 LD04369 YORK INTERNATIONAL...
- Page 13 FORM 201.18-W9 POWER WIRING POSSIBILITIES CONTROL (120-1-50) SUPPLY VIA STANDARD CONTROL TRANSFORMER LD07043 CONTROL (120-1-50) SUPPLY WITHOUT STANDARD CONTROL TRANSFORMER LD07044 YORK INTERNATIONAL...
- Page 14 ELEMENTARY DIAGRAM LD04172A FIG. 1 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
- Page 15 FORM 201.18-W9 ELEMENTARY DIAGRAM LD04172B FIG. 2 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
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Page 16: Standard Compressor Power Supplies
STANDARD COMPRESSOR POWER SUPPLIES ACROSS-THE-LINE START (PRESENT ON CERTAIN MODEL CHILLERS) (NOT PRESENT ON 3-COMPRESSOR CHILLERS) (PRESENT ON CERTAIN MODEL CHILLERS) (NOT PRESENT ON 3-COMPRESSOR CHILLERS) LD04173 FIG. 3 – STANDARD COMPRESSOR POWER SUPPLY - ACROSS-THE-LINE START YORK INTERNATIONAL... - Page 17 FORM 201.18-W9 STANDARD COMPRESSOR POWER SUPPLIES WYE-DELTA START (PRESENT ON CERTAIN MODEL CHILLERS) (NOT PRESENT ON 3-COMPRESSOR CHILLERS) (PRESENT ON CERTAIN MODEL CHILLERS) (NOT PRESENT ON 3-COMPRESSOR CHILLERS) LD04174 FIG. 4 – STANDARD COMPRESSOR POWER SUPPLY - WYE-DELTA START YORK INTERNATIONAL...
- Page 18 STANDARD COMPRESSOR POWER SUPPLIES ACROSS-THE-LINE START FIG. 5 – ELEMENTARY DIAGRAM YORK INTERNATIONAL...
- Page 19 FORM 201.18-W9 FORM 201.18-W9 YORK INTERNATIONAL YORK INTERNATIONAL...
- Page 20 FORM 201.18-W9 CONNECTION DIAGRAM Box Information continued on page 22 FIG. 6 – CONNECTION DIAGRAM YORK INTERNATIONAL YORK INTERNATIONAL...
- Page 21 FORM 201.18-W9 YORK INTERNATIONAL...
- Page 22 CONNECTION DIAGRAM Box Information continued from page 20 LD04180 FIG. 7 – CONNECTION DIAGRAM YORK INTERNATIONAL...
- Page 23 FORM 201.18-W9 CONNECTION DIAGRAM Box Information continued from page 20 LD04181 FIG. 8 – CONNECTION DIAGRAM YORK INTERNATIONAL...
- Page 24 CONNECTION DIAGRAM - ELECTRICAL BOX YCAS0250 - 0330, YCAS0693 - 0953 (STYLE F) STANDARD & REMOTE EVAP. UNITS FIG. 9 – CONNECTION DIAGRAM YORK INTERNATIONAL...
- Page 25 FORM 201.18-W9 CONNECTION DIAGRAM - ELECTRICAL BOX YCAS0250 - 0330, YCAS0693 - 0953 (STYLE F) STANDARD & REMOTE EVAP. UNITS FIG. 10 – CONNECTION DIAGRAM YORK INTERNATIONAL...
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Page 26: Dxst Direct Drive
ELEMENTARY DIAGRAM DXST DIRECT DRIVE CONTROL CIRCUIT LD04177 FIG. 11 – ELEMENTARY DIAGRAM, DXST DIRECT DRIVE - CONTROL CIRCUIT YORK INTERNATIONAL... - Page 27 FORM 201.18-W9 ELEMENTARY DIAGRAM DXST DIRECT DRIVE CONTROL CIRCUIT FIG. 12 – ELEMENTARY DIAGRAM, DXST DIRECT DRIVE - CONTROL CIRCUIT YORK INTERNATIONAL...
- Page 28 ELEMENTARY DIAGRAM DXST DIRECT DRIVE CONTROL CIRCUIT DETAIL "C" SEE INSTALLATION, OPERATION AND MAINTENANCE MANUAL FOR JUMPER OF CONDENSER FANS FOR CHILLER MODEL LD04374 FIG. 13 – ELEMENTARY DIAGRAM, DXST DIRECT DRIVE - CONTROL CIRCUIT YORK INTERNATIONAL...
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Page 29: Connection Diagram System Wiring
FORM 201.18-W9 CONNECTION DIAGRAM SYSTEM WIRING STANDARD & REMOTE EVAP. UNITS LD04184 FIG. 14 – CONNECTION DIAGRAM SYSTEM WIRING YORK INTERNATIONAL... - Page 30 CONNECTION DIAGRAM SYSTEM WIRING STANDARD & REMOTE EVAP. UNITS LD04185 FIG. 15 – CONNECTION DIAGRAM SYSTEM WIRING YORK INTERNATIONAL...
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Page 31: Control Power Transformer Kit (Optional)
FORM 201.18-W9 CONTROL POWER TRANSFORMER KIT LD04186 FIG. 16 – CONTROL POWER TRANSFORMER KIT YORK INTERNATIONAL... - Page 32 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 2001 ALL RIGHTS RESERVED www.york.com Form 201.18-W9 (601) Supersedes 201.18-W7 (700)