Water Refill Pipe And Drainpipe - Huawei NetCol8000-E220 User Manual

NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Table 3-1 Mapping between temperatures and R410A saturation pressure
Tempe
rature
(° C)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

3.2.2 Water Refill Pipe and Drainpipe

Table 3-2 Required water pipe specifications
Name
Spray
water refill
pipe
Issue 02 (2019-10-10)
Saturation Tempe
Pressure-Surf rature
ace Pressure (° C)
(MPa)
0.7 19
0.73 20
0.75 21
0.78 22
0.81 23
0.84 24
0.87 25
0.9 26
0.93 27
0.96 28
0.99 29
1.02 30
1.05 31
1.09 32
1.12 33
1.16 34
1.19 35
1.23 36
1.27 37
Connector Pipe
Dimensions
G 3/4 inch port DN20
with outer
screw threads
Copyright © Huawei Technologies Co., Ltd.
Saturation Temper
Pressure-Surfac ature
e Pressure (° C)
(MPa)
1.31 38
1.35 39
1.39 40
1.43 41
1.47 42
1.51 43
1.56 44
1.60 45
1.65 46
1.69 47
1.74 48
1.79 49
1.84 50
1.89 51
1.94 52
1.99 53
2.04 54
2.1 55
2.15 N/A
Material
Rigid pipe:
made of PP-R,
C-PVC, or
other
materials
3 Installation Guide
Saturation
Pressure-Surfac
e Pressure
(MPa)
2.21
2.27
2.33
2.39
2.45
2.51
2.57
2.63
2.7
2.76
2.83
2.9
2.97
3.04
3.11
3.19
3.26
3.34
N/A
Quantity Length
1 Engineeri
ng
purchase.
Determine
d by the
21