Introduction ..................................................................................................................................................... 13

Warranty ......................................................................................................................................................... 13

Quality Assurance and Safety ........................................................................................................................ 14

Fluorinated Greenhouse Gases ..................................................................................................................... 14

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

About This Manual.......................................................................................................................................... 14

Misuse of Equipment ...................................................................................................................................... 14

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

Structural Support .................................................................................................................................15

Mechanical Strength .............................................................................................................................15

General Access .....................................................................................................................................15

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

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

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

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

Refrigerants and Oils .............................................................................................................................16

High Temperature and Pressure Cleaning ............................................................................................ 16

Emergency Shutdown ...........................................................................................................................16

Safety Labels .........................................................................................................................................16

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

General System Description ........................................................................................................................... 17

Semi-Hermetic YORK Twin-Screw Compressors ...........................................................................................19

Evaporator ...................................................................................................................................................... 19

Condenser ...................................................................................................................................................... 19

Refrigerant Circuit .......................................................................................................................................... 19

Electrical ......................................................................................................................................................... 19

Building Automation System Capabilities ....................................................................................................... 20

Microcomputer Control Center ....................................................................................................................... 20

Display Data ..........................................................................................................................................20

Programmable Setpoints ......................................................................................................................20

Accessories and Options ................................................................................................................................ 21

Sound Attenuation .................................................................................................................................21

Fan Options .................................................................................................................................................... 21

Condenser Coils ............................................................................................................................................. 21

Condenser Coil Protection ....................................................................................................................21

Protective Chiller Panels .......................................................................................................................21

Evaporator Options ...............................................................................................................................22

Controls Options ....................................................................................................................................22

General Options ....................................................................................................................................22

Vibration Isolation ..................................................................................................................................23

SECTION 3 - RIGGING, HANDLING AND STORAGE ..........................................................................................25

Lifting Weights ................................................................................................................................................ 25

Delivery and Storage ...................................................................................................................................... 25

Inspection ....................................................................................................................................................... 26

Moving the Chiller ........................................................................................................................................... 26

Unit Removal From Shipping Container ......................................................................................................... 26

Lifting Using Lugs ........................................................................................................................................... 26

Lifting Using Shackles .................................................................................................................................... 26

JOHNSON CONTROLS