Installing Ao Air Dampers - Huawei FusionCol8000-E260 Quick Manual

FusionCol8000-E260 Modular Indirect Evaporative
Cooling System
Quick Guide (Building Scenario)
Figure 8-4 PSU cable connection
Step 4 Connect cables to the DO air dampers. Connect one end of a cable to the wiring
terminal on a DO air damper, route the other end through the signal cable hole at
the bottom of the unit, and connect the cable to the corresponding wiring
terminal.
Table 8-2 User wiring terminals
No.
1
2
3
4
5
6
7
8
9
10
----End

8.2.2 Installing AO Air Dampers

After the unit shuts down, the air dampers are closed to isolate the unit from the
air ducts.
Procedure
Step 1 Install air dampers at the air vents of the unit based on site requirements.
Issue 03 (2022-11-25)
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8 Installing Air Dampers and Air Ducts
Description
Return air fire damper feedback (DI)
Return air fire damper feedback (GND)
Return air fire damper action (OFF)
Return air fire damper reset (ON)
Return air fire damper (GND)
Supply air fire damper feedback (DI)
Supply air fire damper feedback (GND)
Supply air fire damper action (OFF)
Supply air fire damper reset (ON)
Supply air fire damper (GND)
50