Actual wire size and number of wires per phase must be determined based on ampacity and job requirements using N.E.C. wire sixing information. The above recommendations are based on the National Electric Code and using copper connectors …

This wiring diagram describes the standard elec tron ic con trol scheme for use with a YORK V.S.D. for details of standard modi fi cations, refer to Product Form 160.54-

View and Download York YK wiring diagram online. WITH OPTIVIEW CONTROL CENTER AND ELECTROMECHANICAL STARTER. YK chiller pdf manual download.

1. This wiring diagram describes the standard electronic control scheme for use with YORK Solid State Starter or Variable Speed Drive. For details of standard field control wiring, refer to Form 160.76-PW4. 2. Field wiring must be in accordance with the National Electrical Code (NEC), as well as all other applicable codes and specifications.

This publication contains Wiring Diagram information for the 30XA080-500 air-cooled liquid chillers with electronic controls. These chillers are equipped with ComfortLinkTM con-trols and electronic expansion valves. NOTE: For operating sequence, refer to the Controls, Start-Up, Operation, Service, and Troubleshooting literature.

This publication contains Wiring Diagram information for the 30RB060-390 air-cooled liquid chillers with electronic controls. These chillers are equipped with ComfortLinkTM con-trols and electronic expansion valves.

Connect control cir-cuit power to terminals 1 and 2 of TB4. Connect neutral side of supply to terminal 2 of TB4. Control circuit conductors for all units must be copper only. Control circuit power is factory wired for 380/415-v units.

Page 4 Notes This wiring diagram describes the standard electronic control scheme for use with YORK Solid State Starter or Variable Speed Drive. For details of standard modifications, refer to Form 160.76-PW4. Field wiring must be in accordance with the National Electrical Code (NEC), as well as all other applicable codes and specifications.

View and Download York YCAS Series wiring diagram online. AIR-COOLED SCREW LIQUID CHILLERS. YCAS Series chiller pdf manual download. Also for: Ycas 0373, Ycas 0403, Ycas 0453, Ycas 0503, Ycas 0543, Ycas 0573, Ycas 0623, Ycas 0653.

The Mueller multi-stage chiller control may be wired to provide 24-VAC output, dry switch closure output, or any combination of the two. Please refer to the following diagrams for wiring procedures.