Purification Systems
Page 9
3rd Edition, Rev 0 Chg 6
Figure 2-4
Correction Factor for Cartridge Operating Hours
Figure 2-5
Example Record of Adjusted Operating Hours
°F
[
°C x 9/5 +32
]
°C
[
(°F - 32) x 5/9
]
Correction Factor
50
122
0.21
40
104
0.34
30
8
6
0.5
8
20
6
8
1.00
10
50
1.
8
1
0
32
3.44
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0 °C
10 °C
20 °C
30 °C
40 °C
50 °C
Con
v
ersion F
actor
32 °F
50 °F
6
8
°F
8
6 °F
104 °F
122 °F
Date
Operating
Hours
Ambient Temp.
during Compr18 °F
Correction
Factor
Adjusted Cartridge Hours
Today
Total
10/19/04
8
92°F
(33 °C)
0.5
16.00
16.00
11/01/04
4
45°F
(7.2 °C)
2.25
1.78
17.78
Op hrs
Corr. factor
Total hrs
+Today hrs
