York YCWL0056SE Installation Operation & Maintenance page 5

FORM 201.26-NM1
ISSUE DATE: 1/19/2018
SECTION 1 – GENERAL CHILLER INFORMATION AND SAFETY ..................................................................... 13
Introduction ..................................................................................................................................................... 13
Warranty ......................................................................................................................................................... 13
Safety ............................................................................................................................................................. 13
Standards for Safety ..............................................................................................................................13
Responsibility for Safety ........................................................................................................................13
Misuse Of Equipment ..................................................................................................................................... 14
Suitability for Application .......................................................................................................................14
Structural Support .................................................................................................................................14
Mechanical Strength .............................................................................................................................14
General Access .....................................................................................................................................14
Pressure Systems .................................................................................................................................14
Electrical ................................................................................................................................................14
Rotating Parts ........................................................................................................................................14
Sharp Edges ..........................................................................................................................................14
Refrigerants and Oils .............................................................................................................................14
High Temperature and Pressure Cleaning ............................................................................................ 14
Emergency Shutdown ...........................................................................................................................14
SECTION 2 – PRODUCT DESCRIPTION ..............................................................................................................15
Introduction ..................................................................................................................................................... 15
Compressors .................................................................................................................................................. 15
Refrigerant Circuits ......................................................................................................................................... 15
Evaporator ...................................................................................................................................................... 16
Condenser ...................................................................................................................................................... 16
Refrigerant Circuit .......................................................................................................................................... 16
Microprocessor Control Center ...................................................................................................................... 16
Programmable setpoints .......................................................................................................................17
Displayed Data ......................................................................................................................................17
System Safeties ....................................................................................................................................17
Unit Safeties ..........................................................................................................................................17
Power and Control Panels .....................................................................................................................17
Power Panel .................................................................................................................................................. 17
Accessories And Options ............................................................................................................................... 18
Power Options .......................................................................................................................................18
Single Point Supply Terminal Block ...............................................................................................18
Single Point Non-Fused Disconnect Switch ...................................................................................18
Single Point Circuit Breaker ...........................................................................................................18
Multiple Point Circuit Breaker .........................................................................................................18
Control Transformer .......................................................................................................................18
Compressor External Overloads ....................................................................................................18
Controls Options ....................................................................................................................................18
Building Automation System Interface ...........................................................................................18
Language LED and Keypad ...........................................................................................................18
Heat Exchanger Options .......................................................................................................................18
Flow Switch ....................................................................................................................................18
Differential Pressure Switch ...........................................................................................................18
Pressure Vessel Codes ..................................................................................................................18
Raised Face Flange (ANSI/AWWA C-606 Type) ...........................................................................18
Double Thick Insulation ..................................................................................................................18
JOHNSON CONTROLS
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