York EX Series User Manual

JOHNSON CONTROLS
5
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
TABLE OF CONTENTS
SECTION 1 – GENERAL CHILLER-HEATER INFORMATION AND SAFETY ...................................................... 11
Introduction ..................................................................................................................................................... 11
About this Manual ........................................................................................................................................... 11
Warranty ......................................................................................................................................................... 11
Quality Assurance .........................................................................................................................................12
High Temperature and Pressure Cleaning ....................................................................................................12
Safety Labels ..................................................................................................................................................13
SECTION 2 – PRODUCT DESCRIPTION ..............................................................................................................15
Chiller-Heater Components ............................................................................................................................ 15
Control Panel ..................................................................................................................................................15
How It Works (Direct Fired Units) ................................................................................................................... 16
Evaporator ...................................................................................................................................................... 17
Absorber ......................................................................................................................................................... 17
Two-step Evaporator – Absorber ....................................................................................................................17
Plate Type Heat Exchangers .......................................................................................................................... 18
Parallel Flow ................................................................................................................................................... 18
High Temperature Generator (HTG) ...............................................................................................................18
Low Temperature Generator (LTG) ................................................................................................................18
Condenser ...................................................................................................................................................... 19
Crystallization .................................................................................................................................................19
Why Does Crystallization Occur? ................................................................................................................... 19
SECTION 3 – HANDLING, STORAGE, INSTALLATION AND REASSEMBLY .....................................................21
Inspection .......................................................................................................................................................22
Inspection Window .........................................................................................................................................22
Installation Guidelines ....................................................................................................................................22
Structural Support and Installation .................................................................................................................22
Indoor and Outdoor Installation ......................................................................................................................23
Precautions for Use ....................................................................................................................................... 23
Leak testing ....................................................................................................................................................24
Electrical Shock Cautions ...............................................................................................................................24
Use of Gas .....................................................................................................................................................25
Vibration and Isolation Details ........................................................................................................................ 25
Hot Insulation/Cold Insulation Procedure .......................................................................................................29
SECTION 4 - TECHNICAL DATA ...........................................................................................................................31
Upper Communication Specification ..............................................................................................................68
Upper Communication System Conguration .......................................................................................68
Scope of Delivery ..................................................................................................................................69
Connection Port for Ethernet Communication .......................................................................................69
Communication Specication ................................................................................................................70
Communication Data ............................................................................................................................. 70
User-Created ........................................................................................................................................ 72
4-Wire Type Cable Diagrams ................................................................................................................74

York EX Series Specifications

General

Brand	York
Model	EX Series
Category	Chiller
Language	English