Huawei NetCol8000-A045D - Refrigerant Oil; Refrigerant Pipe Components

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
conrmed by the supplier.
NO TE
Add refrigerant oil only if it leaks. Contact the supplier to conrm 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