Huawei FusionModule500 User Manual page 82

FusionModule500 Smart Mini Data Center
User Manual
Figure 4-9 Checking the refrigerant
Table 4-5 Mapping between the saturation pressure and the saturation
temperature for R410A
Saturation
Temperatu
re (°C)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Issue 02 (2020-12-25)
Figure 4-9. Find the saturation pressure corresponding to the measured outer
surface temperature from
pressure and the measured internal pressure is greater than 0.2 MPa, the
refrigerant does not meet the requirements, and needs to be replaced.
Gauge
Pressure
(MPa)
0.7
0.73
0.75
0.78
0.81
0.84
0.87
0.9
0.93
0.96
0.99
1.02
1.05
1.09
1.12
1.16
Copyright © Huawei Technologies Co., Ltd.
Table 4-5. If the deviation between the saturation
Saturation Gauge
Temperatu Pressure
re (°C) (MPa)
19 1.31
20 1.35
21 1.39
22 1.4
23 1.47
24 1.51
25 1.56
26 1.60
27 1.65
28 1.69
29 1.74
30 1.79
31 1.84
32 1.89
33 1.94
34 1.99
4 Installation Guide
Saturation Gauge
Temperatu Pressure
re (°C) (MPa)
38 2.21
39 2.27
40 2.33
41 2.39
42 2.45
43 2.51
44 2.57
45 2.63
46 2.7
47 2.76
48 2.83
49 2.9
50 2.97
51 3.04
52 3.11
53 3.19
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