Temperature
(°C)
Saturation
Pressure
(MPa)
Temperature
(°C)
Saturation
Pressure
(MPa)
Temperature
(°C)
Saturation
Pressure
(MPa)
4
0.81
23
1.47
42
2.45
5
0.84
24
1.51
43
2.51
6
0.87
25
1.56
44
2.57
7
0.9
26
1.60
45
2.63
8
0.93
27
1.65
46
2.7
9
0.96
28
1.69
47
2.76
10
0.99
29
1.74
48
2.83
11
1.02
30
1.79
49
2.9
12
1.05
31
1.84
50
2.97
13
1.09
32
1.89
51
3.04
14
1.12
33
1.94
52
3.11
15
1.16
34
1.99
53
3.19
16
1.19
35
2.04
54
3.26
17
1.23
36
2.1
55
3.34
18
1.27
37
2.15
-
-
4.2.2.2 Refrigerant Oil
MEL32 refrigerant oil is recommended. You can purchase it from the supplier or
purchase it by yourself after being confirmed by the supplier.
NO TE
Add refrigerant oil only if it leaks. Contact the supplier to confirm the amount of refrigerant
oil to be added.
4.2.2.3 Refrigerant Pipe Components
●
Liquid pipe:
–
L ≤ 60 m: R410A copper pipe; outer diameter of 5/8 inch (15.88 mm);
wall thickness of 1.0 mm; operating pressure > 4.5 MPa
–
60 m < L ≤ 100 m: R410A copper pipe; outer diameter of 3/4 inch (19.05
mm); wall thickness of 1.0 mm; operating pressure > 4.5 MPa
●
Gas pipe requirements:
–
L ≤ 60 m: R410A copper pipe; outer diameter of 7/8 inch (22.22 mm);
thickness of 1.2 mm; operating pressure ≥ 4.5 MPa
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
4 System Installation
Issue 05 (2020-10-10)
Copyright © Huawei Technologies Co., Ltd.
68
