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JOHNSON CONTROLS

FORM 155.30-ICOM2.EN.UL

ISSUE DATE: 12/21/2018

TABLE OF CONTENTS

SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ..................................................................... 11

Introduction ..................................................................................................................................................... 11

About this Manual ........................................................................................................................................... 11

Warranty ......................................................................................................................................................... 11

Quality Assurance .........................................................................................................................................12

Emergency Shutdown ....................................................................................................................................12

High Temperature and Pressure Cleaning .................................................................................................... 12

Safety Labels ..................................................................................................................................................13

SECTION 2 – PRODUCT DESCRIPTION ..............................................................................................................15

Chiller Components ........................................................................................................................................ 15

Control Panel ..................................................................................................................................................15

How It Works ..................................................................................................................................................16

Two Step Evaporator-Absorber .....................................................................................................................17

Solution Heat Exchanger ................................................................................................................................17

Generator .......................................................................................................................................................18

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

Crystallization .................................................................................................................................................18

Why Does Crystallization Occur? ................................................................................................................... 19

SECTION 3 – HANDLING, STORAGE, INSTALLATION AND REASSEMBLY .....................................................21

Inspection .......................................................................................................................................................22

Hoisting the machine ...................................................................................................................................... 23

Moving the Machine on Rollers ......................................................................................................................23

Jacking the machine .......................................................................................................................................25

Structural Support and Installation .................................................................................................................27

Indoor and Outdoor Installation ......................................................................................................................27

Electrical ......................................................................................................................................................... 27

Precautions for Use ....................................................................................................................................... 27

Leak testing ....................................................................................................................................................28

Electrical Shock Cautions ...............................................................................................................................28

Vibration and Isolation Details ........................................................................................................................ 29

Rupture Disk And Relief Piping ......................................................................................................................30

Rupture Disk Discharge Piping Material ................................................................................................30

Rupture Disk Discharge Piping Construction ........................................................................................30

Rupture Disk Discharge Piping Sizing ..................................................................................................30

Hot Insulation and Cold Insulation Procedure ................................................................................................36

SECTION 4 - TECHNICAL DATA ...........................................................................................................................39

Load Points for EXE and EXW Units - CL Models ........................................................................................43

Load Points for EXE and EXW Units - CH Models .........................................................................................45

Upper Communication Specification ..............................................................................................................81

Upper Communication System Conguration .......................................................................................81

Scope of Delivery ..................................................................................................................................82

Connection Port for Ethernet Communication .......................................................................................82

Communication Specication ................................................................................................................83

Communication Data ............................................................................................................................. 83

User-Created ........................................................................................................................................ 84

4 Wire Type Cable Diagrams ................................................................................................................86