Johnson Controls YORK YK H - User Manual

Wiring diagram
Contractor:
Order number:
JCI contract number:
JCI order number:
Purchaser:
Job name:
Location:
Engineer:
Reference Date:
Approval Date:
Construction Date:
Job data
Chiller model number YK _____________________________________________________________
Number of units ______________________
Compressor motor ______________________ volts, three-phase, _____________________ Hz
Oil pump motor _____________________ volts, three-phase, _____________________ Hz, __________________ FLA
Wiring Diagrams for Model YK (Style H)
with OptiView Control Center and SSS
with Modbus, VSD with Modbus
Form Number: 160.76-PW6 (1021)
Supersedes: 160.76-PW6 (919)
Issue Date: 2021-10-15

Johnson Controls YORK YK H Specifications

General

Brand	Johnson Controls
Model	YORK YK H
Category	Chiller
Language	English

Summary

General Safety Guidelines

Safety Symbols

Explains DANGER, WARNING, CAUTION, and NOTE symbols for hazard identification.

Document Information

Revision Notes and Associated Literature

Details document changes, revision history, and related technical literature.

Notes on Wiring Diagrams

Legend and Symbols

Elementary Diagrams

Figure 1: Elementary Diagram

Illustrates the basic electrical schematic of the chiller control system.

Component Diagrams

Figure 4: Microboard Diagram

Shows the wiring and connections for the microboard (031-03630).

Connection Diagrams

Figure 7: Connection Diagram (UL applications)

Shows external wiring connections for UL versions of the chiller.

Figure 8: Connection Diagram (CE applications)

Illustrates external wiring connections for CE versions of the chiller.

Variable Speed Oil Pump Drive Panel

Figure 13: Variable Speed Oil Pump Drive Panel

Details the wiring for the variable speed oil pump drive enclosure.

Starter Wiring for Compressors

Figure 14: Starter Wiring for All Compressors

Illustrates starter wiring for variable speed drives and medium voltage motors.

Unit Conversion

SI Metric Conversion

Provides factors for converting English measurements to SI metric units.