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FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Step 3 Connect the air damper cable terminal and air damper actuator terminal.
Table 5-6 Cable connections
No.
1
2
3
4
5
6
7
8
----End
Issue 03 (2021-04-20)
NO TE
● Ensure that cable routing does not affect the maintenance of the unit.
● Cables must be protected against damage.
X504
Outdoor exhaust air damper 24 V
DC
Outdoor exhaust air damper GND
Outdoor exhaust air damper U
(feedback)
Outdoor exhaust air damper Y
(control)
Indoor supply air damper 24 V DC
Indoor supply air damper GND
Indoor supply air damper U
(feedback)
Indoor supply air damper Y
(control)
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 System Installation (FDC Scenario)
X505
Indoor return air damper 24 V
DC
Indoor return air damper GND
Indoor return air damper U
(feedback)
Indoor return air damper Y
(control)
-
-
-
-
97
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