Johnson Controls YORK YK Series User Manual

Contents
Contents
General safety guidelines................................................................................................................................5
Safety symbols....................................................................................................................................... 5
Changeability of this document...........................................................................................................6
Revision notes...............................................................................................................................................6
Associated literature........................................................................................................................................ 7
Nomenclature........................................................................................................................................ 7
Introduction...................................................................................................................................................... 8
General....................................................................................................................................................8
Field assembled units only................................................................................................................... 8
Shipment.................................................................................................................................................9
Form 1 - Factory assembled unit, with motor, refrigerant, and oil charges......................................... 9
Form 2 - Factory assembled unit, with motor only.................................................................................. 9
Form 3 - Driveline seperated from shells................................................................................................10
Form 7 - Split shells.................................................................................................................................... 10
Form 9 - Unit separate from variable speed drive................................................................................. 10
Form 10 - Unit separate from variable speed drive............................................................................... 12
Inspection - damage - shortage.........................................................................................................12
Chiller data plate..................................................................................................................................12
Long-term storage...............................................................................................................................13
Shipment form 2/3/7/9..............................................................................................................................15
Shipment form 1/10...................................................................................................................................15
Rigging.................................................................................................................................................. 16
Location................................................................................................................................................ 17
Motors...................................................................................................................................................17
Foundation........................................................................................................................................... 17
Clearance.............................................................................................................................................. 18
Installation...................................................................................................................................................... 22
Rigging unit to final location.............................................................................................................. 22
Locating and installing isolator pads................................................................................................ 22
Checking the isolation pad deflection...............................................................................................22
Leveling the unit.................................................................................................................................. 22
Installing optional spring isolators....................................................................................................22
Piping connections.....................................................................................................................................23
Evaporator and condensor water piping..........................................................................................23
Chilled water............................................................................................................................................... 23
Condenser water circuit............................................................................................................................ 24
Stop valves.................................................................................................................................................. 24
Flow switches..............................................................................................................................................24
Waterbox drain and vent valves...............................................................................................................24
Checking piping circuits and venting air.................................................................................................25
Unit piping............................................................................................................................................ 25
Model YK (Style G) Centrifugal Liquid Chiller 3

Johnson Controls YORK YK Series Specifications

General

Brand	Johnson Controls
Model	YORK YK Series
Category	Chiller
Language	English