Remote Electromechanical Compressor Motor Starter; Portable Refrigerant Storage/Recycling System - York YK Manual

Centrifugal liquid chiller style g
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Guide Specifications (Cont'd)
JOHNSON CONTROLS
H. Power Fault Protection – momentary power interruption protection detects power in-
terruptions within 3 line cycles and interrupts power to the compressor motor within 1
additional line cycle.
I. Electrical Connections – these tin-plated or copper bus bars provide easy connection
to incoming copper power lines.
J. Wattmeter – An instantaneous wattmeter tells the customer how much power the chill-
er is consuming. A kilowatt-hour energy meter is also provided to measure power con-
sumption over a period of time.
K. Shutdown History – The Medium Voltage Solid-State Starter shall provide the system
control panel with ten histories of previous unit shutdowns initiated by the starter.
In addition, the Starter shall include as standard, the following convenience items already
mounted and wired to the starter at the factory:
• Auxiliary control supply transformer – eliminates the need for running separate 115V-
1 phase-50/60 Hz power source wiring to the chiller Control Center.
REMOTE ELECTROMECHANICAL COMPRESSOR MOTOR STARTER (OPTION)
A remote electromechanical starter of the R-1132 type shall be furnished for each com-
pressor motor. The starter shall be furnished in accordance with the chiller manufacturer's
starter specifications and as specified elsewhere in these specifications.

PORTABLE REFRIGERANT STORAGE/RECYCLING SYSTEM

A portable, self-contained refrigerant storage/recycling system shall be provided consist-
ing of a refrigerant compressor with oil separator, storage receiver, water-cooled condens-
er, filter drier and necessary valves and hoses to remove, replace and distill refrigerant. All
necessary controls and safety devices shall be a permanent part of the system.
FORM 160.75-EG1 (519)
111

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