Huawei FusionModule1000A20 Installation Manual page 70

FusionModule1000A20 Prefabricated All-in-One Data
Center
Installation Guide
(1) Threaded adapter
Step 4 (Optional) Install the electrical actuator.
Do not install the electrical actuator when installing the fire cylinder for the first time. Install the
electrical actuator when commissioning the fire extinguishing system.
1.
If the ejector is not pressed down, extinguishant may be released.
Issue 02 (2020-01-15)
Figure 6-31 Positions of the threaded adapter and high-pressure hose
Verify that the electrical actuator ejector is reset. If the ejector is not reset, press down
the ejector, as shown by (1) in
ejector is pressed down.
Figure 6-32 Operating the electrical actuator ejector
Copyright © Huawei Technologies Co., Ltd.
6 Installing Devices Inside the Pre-fab. Module
(2) High-pressure hose
Figure 6-32. (2) in Figure 6-32 shows the effect after the
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