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YORK INTERNATIONAL
TABLE OF CONTENTS
GENERAL INFORMATION
GENERAL INFORMATION .................................................................................... 2
NOMENCLATURE ................................................................................................. 3
OPERATIONAL LIMITATIONS ............................................................................... 7
DIMENSIONS ........................................................................................................ 8
PHYSICAL DATA .................................................................................................. 9
ELECTRICAL DATA ............................................................................................ 10
INSTALLATION .................................................................................................... 12
WIRING DIAGRAM .............................................................................................. 16
UNIT CONTROLS AND OPERATION ................................................................... 22
COMPRESSOR CAPACITY CONTROL............................................................... 67
SYSTEM START-UP AND OPERATION.............................................................. 69
PREVENTATIVE MAINTENANCE ....................................................................... 72
OPTIONS ............................................................................................................ 74
TROUBLESHOOTING CHART ............................................................................. 87
GENERAL DESCRIPTION
These packaged liquid chillers are completely self-con-
tained outdoor units shipped ready for final job installa-
tion requiring only liquid connections, power and control
wiring. They are designed primarily for central station air
conditioning applications with normal installations being
on roof-tops or on ground level beside the building.
CODE STATUS
The units are designed in accordance with U.L. (200,
230, 460-3-60), N.E.C., ASHRAE/ANSI STANDARD 15,
and ASME Codes ARI 590.
Summary of Contents for YCAJ44HE8
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