JOHNSON CONTROLS
4
FORM 160.78-O2
ISSUE DATE: 5/22/2017
VESSEL NOMENCLATURE
Inlet from Front View
R = Right
L = Left
Waterbox Type
C = Compact
M = Marine
Water Side Pressure Code
1 = 150 psi
3 = 300 psi
Water Connection Type
F = Flanges
G = Grooved Standard
A = Victaulic AGS
Number of Passes
Vessel
E = Evaporator
C = Condenser
Vessel Refrigerant Pressure Code
R = Code 180
S = Code 235
T = Code 300
U = Code 350
V = Code 400
Tube Code
B = 3/4" Code 1
C = 3/4" Code 2
D = 3/4" Code 3
E = 3/4" Code 4
2 = 1" Code 1
3 = 1" Code 2
4 = 1" Code 3
5 = 1" Code 4
Heat Exchanger Mod Level
Nominal Inside Diameter (Inches)
Nominal Length (Feet)
Marketing Tube Number
E A 25 14 271 B R 1 1 F C R
COMPRESSOR NOMENCLATURE
Gas Path Revision Level
Impeller Design Revision Level
Motor
Motor Design Level
Impeller Tip Diameter (mm)
Rotation
F = Forward
R = Reverse
M1 B - 197 F A A
SYSTEM NOMENCLATURE
YORK
Centrifugal Chiller
Magnetic Bearing
Mod Level
S = Single Stage
T = Two Stage
Capacity in KW
Refrigerant R-134a
Y M C 2 - S 0756 A A
Liquid DWP
15 = 150 psi
30 = 300 psi
40 = 380V 60Hz
50 = 400V 50Hz
46 = 460V 60Hz
68 = 415V 50Hz
D = Disconnect Switch
B = Circuit Breaker
X = Factory Mount
R = Retrofit Model
VARIABLE SPEED DRIVE NOMENCLATURE
Hyp
H = YMC
2
Chiller
Amps
HYP 0490 X H 15 D - 40 A
Mod Level
