York EX Series User Manual

JOHNSON CONTROLS
160
FORM 155.32-ICOM1.EN.GB
ISSUE DATE: 10/13/2017
SECTION 7 – MAINTENANCE
LD14221a
SATURATION PRESSURE mm Hg
REFRIGERANT
TEMPERATURE F
20
15
10
8
6
4.2
100
90
80
70
60
50
40
30
995.5
900
800
700
600
500
400
300
200
150
SOLUTION TEMPERATURE F
70
80
60 50 40 30
40
50 60 70 80 90 100100 110 120 130 140 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350
200 190 180 170 160 150 140 130 120 110 100
90 80 70 60 50 40 30
220 210
90
100
110
120
130
140
150
160
170
180
190
200
210
220
CRYSTALLIZATION AREA
65%
6
0%
55
%
50%
45%
40%
40%
45%
50%
55%
60%
65%
70
%
200200 210210 220220 230230 240240 250250 260260 270270 280280 290290 300300 310310 320320 330330 340340 350350
Dühring Diagram / PTX Chart Absorption Liquid Chillers Useful Conversion Formulas To Convert ºC (Centigrade) to ºF (Fahrenheit) or ºF to ºC:
ºC =
ºF +40
1.8
-
40
ºF = (ºC + 40) x 1.8 - 40
1 atm (atmosphere at sea level) = 14.696 psia = 0 psig = 760 mmHG = 29.92 in Hg 1 mm Hg = 1000 microns = 0.3937 inch Hg = .01934 psi 1 in Hg = 25.4 mm Hg = .491 psi 1 psi = 2.036 in Hg = 51.7 mm Hg = 2.31 ft H
2
O
1 ft H
2
O = .433 psi
1 lb = .4536 Kg = 453.6 gms 1 liter = .2641 U.S. gal = 1.057 U.S. quarts 1 U.S. gallon = 3.785 liters 1 inch = 25.4 mm 1 ton refrigeration (12,000 btu/hr) = 3.52 kW
FIGURE 63 - DUHRING DIAGRAM / PTX CHART (°F)

York EX Series Specifications

General

Brand	York
Model	EX Series
Category	Chiller
Language	English