Huawei FusionModule1000A40 Installation Manual page 96

FusionModule1000A40 Prefabricated All-in-One
Data Center
Installation Guide
Wrap the threads with sealing tape to ensure air tightness.
1.
2.
3.
Step 5 (Optional) Install the electrical actuator.
Do not install the electrical actuator when installing the fire extinguisher cylinder for the first
time. Install the electrical actuator when commissioning the fire extinguishing system.
1.
Issue 07 (2022-12-15)
NO TICE
Remove the protective cover at the threaded adapter position of the container
valve, and connect the threaded adapter to the fire extinguisher cylinder, as
shown by (1) in Figure
Connect the I-shaped connection pipe to the threaded adapter.
Connect one end of the high-pressure hose to the fire extinguisher cylinder
and the other end to the fire extinguishing pipeline, as shown by (2) in
9-17.
Figure 9-17 Positions of the threaded adapter and high-pressure hose
(1) Threaded adapter
NO TE
Verify that the electrical actuator ejector is reset. If the ejector is not reset,
press down the ejector, as shown by (1) in
shows the effect after the ejector is pressed down.
NO TICE
– If the ejector is not pressed down, extinguishant may be released.
– The electrical actuator ejector is 11 mm long before being pressed down,
and 7 mm long after being pressed down.
Copyright © Huawei Digital Power Technologies Co., Ltd.
9 Installing Devices Inside Pre-fab. Modules
9-17.
(2) High-pressure hose
Figure 9-18. (2) in Figure 9-18
Figure
88