Johnson Controls York YCAL0014E Series, Installation, Operation & Maintenance Instructions Manual

Page: 31 / 216

JOHNSON CONTROLS
31
FORM 150.62-NM6 (103)
OPERATIONAL LIMITATIONS (ENGLISH)
1
LD08698
TAbLE 9 – COOLER PRESSURE DROP CURVES
1.0
10.0
100.0
10 100 1000
Flow, GPM
Pr
e
ss
Dr
op
,
Ft
H2
O
A
B
C
D
E
F
G
H
TAbLE 10 – ETHYLENE / PROPYLENE GLYCOL
CORRECTION FACTORS
MODEL YCAL COOLER CURvE
0014E_, 0020E_ A
0024E_ b
0030E_, 0034E_ C
0040E_, 0042E_, 0044E_,
D
0050E_, 0060E_
0064E_, 0070E_, 0074E_ E
0080E_ F
0090E_, 0094E_ G
0104E_, 0114E_, 0124E H
PROPYLENE GLYCOL
% WEIGHT TONS COMPR GPM
°
F/TON PRESS FREEZE PT
kW DROP
10 0.983 0.996 24.2 1.048 27
20 0.974 0.995 24.4 1.086 19
30 0.961 0.990 25.1 1.134 8
40 0.946 0.98
26.0 1.186 -5
50 0.928 0.984 27.2 1.247 -25
ETHYLENE GLYCOL
% WEIGHT TONS COMPR GPM
°
F/TON PRESS FREEZE PT
kW DROP
10 0.985 0.997 24.1 1.034 26
20 0.981 0.996 24.9 1.062 16
30 0.974 0.995 26.1 1.096 5
40 0.966 0.991 27.5 1.134 -10
50 0.957 0.989 29.1 1.172 -32