Johnson Controls YORK YK Series - User Manual

Form Number: 160.75-N1 (1021)
Supersedes: 160.75-N1 (919)
Installation Guide
Issue Date: 2021-10-22
Model YK (Style G) Centrifugal Liquid
Chiller
R-134a, R-513A, or R-1234ze Refrigerant, with OptiView
Control Center for Electromechanical Starter, Solid State
Starter, and Variable Speed Drive

Johnson Controls YORK YK Series Specifications

General

Brand	Johnson Controls
Model	YORK YK Series
Category	Chiller
Language	English

Summary

General Safety Guidelines

Safety Symbols

Explains the meaning of warning symbols used throughout the document for hazard identification.

Document Changeability

Revision Notes

Details revisions made to the document, indicating affected pages and descriptions of changes.

Associated Literature

Nomenclature

Introduction

Field Assembled Units Only

Instructions for units shipped dismantled, requiring reassembly under supervision.

Shipment

Form 1 - Factory Assembled Unit, with Motor, Refrigerant, and Oil Charges

Describes the fully assembled unit shipped with all charges and optional components.

Form 2 - Factory Assembled Unit, with Motor Only

Describes the fully assembled unit shipped with motor, but without refrigerant or oil charges.

Form 3 - Driveline Separated from Shells

Form 7 - Split Shells

Form 10 - Unit Separate from Variable Speed Drive

Inspection - Damage - Shortage

Chiller Data Plate

Long-Term Storage

Shipment Form 2;3;7;9

Shipment Form 1;10

Rigging

Location

Foundation

Requirements for the floor, mounting pad, or foundation to support the unit's operating weight.

Clearance

Installation

Rigging Unit to Final Location

Instructions for moving the unit to its installation site and positioning it correctly.

Locating and Installing Isolator Pads

Procedure for placing and aligning isolator pads for unit support and vibration dampening.

Checking the Isolation Pad Deflection

Method for verifying the correct deflection of isolation pads to ensure proper unit support.

Leveling the Unit

Installing Optional Spring Isolators

Piping Connections

Evaporator and Condensor Water Piping

Details on water piping connections, nozzle types, pressure ratings, and temperature control.

Chilled Water

Condenser Water Circuit

Stop Valves

Flow Switches

Waterbox Drain and Vent Valves

Checking Piping Circuits and Venting Air

Unit Piping

Refrigerant Relief Piping

Control Panel Positioning

Control Wiring

Details on completing control wiring between unit components and the control center.

Power Wiring

Chiller with Electromechanical Starter

Specific power supply requirements for chillers using electromechanical starters.

Chiller with Solid State Starter or Variable Speed Drive

Details on power wiring for chillers equipped with solid state starters or variable speed drives.

Insulation

Installation Check - Request for Start-Up Service

P and Q Compressor Units (Standard)

P and Q Compressor Units (Metric)

H Compressor Units (Standard)

H Compressor Units (Metric)

K Compressor Units (Standard)

K Compressor Units (Metric)

Evaporator Compact Waterboxes - ft in. (mm)

Condenser Compact Waterboxes - ft in. (mm)

Evaporator - Compact Waterboxes - A through L Evaporators - ft in. (mm)

Evaporator - Compact Waterboxes - M through Z Evaporators - ft in. (mm)

Condenser - Compact Waterboxes - A through Q - Standard - ft in. (mm)

Condenser - Compact Waterboxes - R through Z - Standard - ft in. (mm)

Condenser - Heat Recovery Compact Waterboxes - Standard - ft in. (mm)

Evaporator - Nozzle Arrangements - Standard - ft in. (mm)

Condenser - Nozzle Arrangements - Standard - ft in. (mm)

Evaporator Marine Waterbox Nozzle Arrangements - ft in. (mm)

Condenser Marine Waterbox Nozzle Arrangements - ft in. (mm)

Weights

Unit Conversion

Temperature Conversion