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...
FORM 150.52-W1 UNIT NOMENCLATURE — Chiller: Design Level YC = YORK Chiller Type Start P = Part Wind Air Cooled Compressor Type R – Reciprocating Voltage Code: 17 = 200-3-60 Unit Model 28 = 230-3-60 40 = 380-3-60 46 = 460-3-60...
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9. The field supplied disconnect is a “Disconnecting Means” as defined in N.E.C. 100.B, and is intended for isolating the unit from the available power supply to perform maintenance and troubleshooting. This disconnect is not intended to be a Load Break Device. YORK INTERNATIONAL...
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YCAR0100 - 0230 STANDARD DUAL COMPRESSOR POWER SUPPLIES ACROSS-THE-LINE START LD04950A FIG. 1 – STANDARD COMPRESSOR POWER SUPPLIES (ACROSS-THE-LINE START) YORK INTERNATIONAL...
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FORM 150.52-W1 YCAR0100 - 0230 STANDARD DUAL COMPRESSOR POWER SUPPLIES PART-WIND START LD04950B FIG. 2 – STANDARD COMPRESSOR POWER SUPPLIES (PART-WIND START) YORK INTERNATIONAL...
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YCAR0100 - 0230 ELEMENTARY DIAGRAM STANDARD & REMOTE EVAPORATOR UNITS – POWER CIRCUIT YORK INTERNATIONAL...
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FORM 150.52-W1 YCAR0100 - 0230 ELEMENTARY DIAGRAM STANDARD & REMOTE EVAPORATOR UNITS – CONTROL POWER TRANSFORMER KIT LD04949 FIG. 4 – CONTROL POWER TRANSFORMER KIT YORK INTERNATIONAL...
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LEGEND Transient Voltage Suppression Terminal Block for Customer Connections Terminal Block for Customer Low Voltage (Class 2) Connections. See Note 2 Terminal Block for YORK Connections Only Wiring and Components by YORK Optional Equipment Wiring and/or Components by Others NOTES: 1.
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Any contacts connected to flow switch inputs or BAS inputs on terminals 13 - 19 or TB3, or any other termi- nals, must be suppressed with a YORK P/N 031- 00808-000 suppressor across the relay/contactor coil. Control wiring connected to the control panel should never be run in the same conduit with power wiring.
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FORM 150.52-W1 FORM 150.52-W1 YCAR0100 - 0230 WIRING DIAGRAM YCAR0100 - 0230 WIRING DIAGRAM CONNECTION DIAGRAM – CONTROL CIRCUIT CONNECTION DIAGRAM – CONTROL CIRCUIT LD04928 YORK INTERNATIONAL YORK INTERNATIONAL...
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FORM 150.52-W1 YCAR0100 - 0230 WIRING DIAGRAM YCAR0100 - 0230 WIRING DIAGRAM CONNECTION DIAGRAM – ELECTRICAL BOX CONNECTION DIAGRAM – ELECTRICAL BOX LD04951 YORK INTERNATIONAL YORK INTERNATIONAL...