Huawei NetCol8000-E220 User Manual page 68
Modular indirect evaporative cooling system
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NetCol8000-E220 Modular Indirect Evaporative Cooling
System
User Manual
Figure 3-47 Cabling inside the device
Step 2 Set the DIP switches of T/H sensors.
sensors.
Table 3-13 DIP switch setting on a T/H sensor
Location
Air return
side
Outdoor
side
Cold aisle
Issue 02 (2019-10-10)
Secure the T/H sensors inside the cabinet at the NetCol8000 return air side and connect their IN
ports to the main control board. When connecting the T/H sensors outside the cabinet, connect the
OUT port of one T/H sensor inside the cabinet to the IN port of the next T/H sensor outside the
cabinet. Connect all T/H sensors in series in this way.
Each NetCol8000 supports a maximum of five T/H sensors in cold aisles and five T/H sensors in hot
aisles.
Display Name
Return air 2
temp/humid
Outdoor intake air
1 temp/humid
Cold aisle 1
temp/humid
Cold aisle 2
temp/humid
Cold aisle 3
temp/humid
Cold aisle 4
temp/humid
Copyright © Huawei Technologies Co., Ltd.
Table 3-13
shows how to set the DIP switches for T/H
Add
DIP Switch Sequence No.
ress
1
2
1
ON
OFF
31
ON
ON
11
ON
ON
12
OFF
OFF
13
ON
OFF
14
OFF
ON
3 Installation Guide
3
4
5
OFF
OFF
OFF
ON
ON
ON
OFF
ON
OFF
ON
ON
OFF
ON
ON
OFF
ON
ON
OFF
6
OFF
OFF
OFF
OFF
OFF
OFF
60
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