Table Of Contents - York YLAA0285SE Manual

Air-cooled scroll chillers with microchannel condenser coils style a (50 hz) 57 - 142 ton

Table of Contents

SECTION 1 - GENERAL CHILLER INFORMATION & SAFETY .................................................................13

INTRODUCTION ........................................................................................................................................13

WARRANTY ...............................................................................................................................................13

SAFETY AND QUALITY............................................................................................................................13

Standards for Safety and Quality .......................................................................................................13

Responsibility for Safety ....................................................................................................................14

ABOUT THIS MANUAL .............................................................................................................................14

MISUSE OF EQUIPMENT .........................................................................................................................14

Suitability for Application ...................................................................................................................14

Structural Support ...............................................................................................................................14

Mechanical Strength ..........................................................................................................................14

General Access ....................................................................................................................................14

Pressure Systems ...............................................................................................................................15

Electrical ...............................................................................................................................................15

Rotating Parts ......................................................................................................................................15

Sharp Edges .........................................................................................................................................15

Refrigerants and Oils ..........................................................................................................................15

High Temperature and Pressure Cleaning ........................................................................................15

Emergency Shutdown .........................................................................................................................15

SECTION 2 - PRODUCT DESCRIPTION ......................................................................................................17

INTRODUCTION ........................................................................................................................................17

GENERAL SYSTEM DESCRIPTION .......................................................................................................17

Compressors .......................................................................................................................................17

Cooler (Evaporator) .............................................................................................................................17

Condenser ............................................................................................................................................18

HIGH AMBIENT KIT ..................................................................................................................................19

BUILDING AUTOMATION SYSTEM INTERFACE .................................................................................19

POWER PANEL .........................................................................................................................................19

ACCESSORIES AND OPTIONS ..............................................................................................................20

Power Options .....................................................................................................................................20

Control Options ...................................................................................................................................20

Compressor, Piping, Evaporator Options .........................................................................................20

Condenser and Cabinet Options ........................................................................................................21

UNIT COMPONENTS ...............................................................................................................................23

CONTROL / POWER PANEL COMPONENTS .......................................................................................25

PRODUCT IDENTIFICATION NUMBER (PIN) ........................................................................................27

BASIC UNIT NOMENCLATURE ..............................................................................................................27

PROCESS AND INSTRUMENTATION DIAGRAM .................................................................................34

SECTION 3 - HANDLING AND STORAGE ...................................................................................................35

DELIVERY AND STORAGE ......................................................................................................................35

INSPECTION ..............................................................................................................................................35

MOVING THE CHILLER ............................................................................................................................35

Lifting Weights .....................................................................................................................................35

FORM 150.72-NM3 (1020)

ISSUE DATE 10/05/2020

JOHNSON CONTROLS