The Model Number denotes the following characteristics of the unit:
YC
YORK Chiller
YC = YORK Chiller
Air-Cooled
Compressor Type
S = Screw
Nominal Capacity
YORK INTERNATIONAL
NOMENCLATURE
A
S
0685
Unit Designator
E = High Efficiency
E
B
50
Y
Refrigerant
FORM 201.18-W9
F
Design Series
Type Start
Y = Star (WYE)-Delta
X = Across-the-Line
Voltage Code
50 = 380/415-3-50
B = R-407C
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