Johnson Controls YORK YK Series User Manual

Miscellaneous packaging of four vibration isolation pads, or optional spring isolators. K7 units are
shipped with eight vibration isolation pads.
Form 3 - Driveline seperated from shells
The unit is shipped as two major assemblies:
• Chiller unit
• Compressor and motor
The unit is first factory assembled, refrigerant piped, wired and leak tested, then dismantled for
shipment. The evaporator and condenser assembly is not skidded.
All wiring integral with the compressor is left on it, and all conduit is left on the shell. All openings
on the compressor and shell are closed and charged with dry nitrogen to a pressure of 2 to 3 psig
(115 to 122 kPa).
Miscellaneous packaging of control center, tubing, water temperature controls, wiring, isolators,
and similar items. The unit is shipped with a nitrogen charge. Refrigerant charge shipped
seperately.
Note: Units shipped dismantled must be re-assembled by, or under the supervision of, a
Johnson Controls representative. Refer to Installation and Reassembly - Unit (Form 160.75-N3).
Form 7 - Split shells
The unit is shipped as three major assemblies:
• Compressor and motor
• Evaporator and condenser, shells are split
The unit is first factory assembled, refrigerant piped, wired and leak tested, then dismantled for
shipment.
The compressor and motor assembly is removed from the shells and skidded.
Evaporator and condenser shells are separated at tube sheets and are not skidded. Refrigerant
lines between the shells are flanged and capped, requiring no welding.
All wiring integral with compressor is left on it, and all conduit is left on shell. All wiring harnesses
on the shells are removed. All openings on the compressor and the shell are closed and charged
with dry nitrogen to a pressure of 2 to 3 psig (115 to 122 kPa).
Miscellaneous packaging of control center, tubing, water temperature controls, wiring, isolators,
and similar items. The unit is shipped with a nitrogen charge. Refrigerant charge shipped
seperately.
Note: Units shipped dismantled must be re-assembled by, or under the supervision of, a
Johnson Controls representative. Refer to Installation and Reassembly - Unit (Form 160.75-N3).
Form 9 - Unit separate from variable speed drive
The unit is shipped as two major assemblies:
• Chiller unit
• Variable speed drive
The unit is first factory assembled, refrigerant piped, wired and leak tested, then dismantled for
shipment. Evaporatora and condenser assembly is not skidded.
All wiring integral with compressor is left on it, and all conduit is left on shell. All openings on
compressor, and shell are closed and charged with dry nitrogen to a pressure of 2 to 3 psig (115 to
122 kPa).
Model YK (Style G) Centrifugal Liquid Chiller10

Johnson Controls YORK YK Series Specifications

General

Brand	Johnson Controls
Model	YORK YK Series
Category	Chiller
Language	English