Johnson Controls YORK YK MaxE - User Manual

OPERATION MANUAL
OPTIVIEW
TM
CONTROL CENTER
M
AXE
TM
CENTRIFUGAL LIQUID CHILLERS
Supersedes: 160.54-O1
Form 160.54-O1
MODEL YK (THROUGH STYLE G)
R-134a COOLING ONLY
WITH OPTIVIEW
TM
CONTROL CENTER
FOR ELECTRO-MECHANICAL STARTER,
SOLID STATE STARTER
& VARIABLE SPEED DRIVE
29420A

Johnson Controls YORK YK MaxE Specifications

General

Refrigerant	R-134a
Efficiency	High Efficiency
Compressor Type	Centrifugal
Voltage Options	380V, 400V, 415V, 460V
Dimensions (LxWxH)	Varies with model; consult factory
Weight	Varies with model; consult factory

Summary

Section 1: System Description and Operation Fundamentals

System Operation Description

Describes the YORK Model YK MaxE™ Chiller's application, components, and control system.

Capacity Control

Explains how prerotation vanes compensate for load variations to maintain chilled liquid temperature.

Section 2: OptiView Control Center

Introduction to OptiView Control Center

Introduces the OptiView Control Center, its features and compatibility with various starters.

Interface Conventions

Explains how to navigate screens, use keys, and understand access levels for the OptiView Control Center.

System Screen Overview

Provides a general overview of chiller parameters on the Home Screen, showing system status and key values.

Evaporator Screen Details

Displays evaporator parameters and setpoints, with animation showing evaporation process and liquid flow.

Compressor Screen Details

Details compressor conditions, including pre-rotation vane control and gateway to sub-screens.

Section 3: Printers and Connectivity

Printer Models and Specifications

Details printers connectable to the Control Center, reports they can generate, and their specifications.