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YORK INTERNATIONAL
2
NOMENCLATURE
The Model Number denotes the following characteristics of the unit:
YORK Chiller
YC = YORK Chiller
Air-Cooled
Compressor Type
S = Screw
Nominal Capacity (tons)
Unit Designator
S = Standard Unit
E = High Efficiency
H = High Static Fans
Design Series
Type Start
Y = Star (WYE)-Delta
X = Across-the-Line
Voltage Code
17 = 200-3-60
28 = 230-3-60
40 = 380-3-60
46 = 460-3-60
58 = 575-3-60
Refrigerant
C = R-22
YC A S 0140 E C 17 Y F
TABLE OF CONTENTS
Introduction .......................................................................................................... 3
Specifications....................................................................................................... 4
Accessories and Options .................................................................................... 7
Temperatures and Flows ....................................................................................10
Water Pressure Drop ..........................................................................................12
Ratings ...............................................................................................................14
Physical Data ......................................................................................................36
Dimensions .........................................................................................................40
Operating Weights – Aluminum Fin Coils ...........................................................72
Isolator Selection – Aluminum Fin Coils ..............................................................73
Operating Weights – Copper Fin Coils................................................................74
Isolator Selection – Copper Fin Coils ..................................................................75
Isolator Details ....................................................................................................76
Electrical Data.....................................................................................................78
Electrical Notes ...................................................................................................88
Power Connection Options .................................................................................90
Typical Control Wiring – 2-Compressor Units .....................................................94
Application Data..................................................................................................96
Guide Specifications ...........................................................................................97