IBM Z10 BUISNESS CLASS Z10 BC, Installation Manual

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The following illustrations reiterate the environmental specifications in graphic form.
Psychrometric Chart
SI (metric) units
Barometric pressure 101.325 kPa (sea level)
Curved lines represent % of Relative Humidity (RH)
Horizontal lines represent Dew Point temperature
in degrees Celsius (C)
Vertical lines represent Dry Bulb temperature
in degrees Celsius (C)
Dry Bulb temperature in degrees Celsius (C)
Dew
point
temperature
in
degrees
Celsius
(C)
0 5 15 20 25 35 40 45 50 55
10 32
32
28
25
20
17
15
5
17
15
5
100% 90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
10 C Spec Minimum
Dew Point Recommended Minimum
Dew Point Recommended Maximum
Dew Point Spec Maximum
8 % RH Spec Minimum
32 C Spec Maximum
80% RH Spec Maximum
0 0
Level 03c, May 2011
Chapter 2. Environmental specifications
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