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FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
4 Parts Replacement
Issue 01 (2019-07-15)
Copyright © Huawei Technologies Co., Ltd.
72
3.
Remove the threaded adapter from the container valve of the fire cylinder.
Step 5
Loosen the straps on the fire cylinder.
Step 6
Remove the faulty fire cylinder from the installation position.
Step 7
Move the new fire cylinder to the installation position, and tighten the straps.
Keep the pressure gauge panel outward so that people can view the reading.
Step 8
Connect the fire cylinder to the fire extinguishing pipeline.
Wrap the threads with sealing tape to ensure air tightness.
1.
Connect the threaded adapter to the fire cylinder.
2.
Connect the I-shaped connection pipe to the threaded adapter.
3.
Connect the high-pressure hose.
Step 9
Reinstall the electrical actuator to the container valve of the fire cylinder.
1.
Verify that the electrical actuator ejector is reset. If the ejector is not reset, press the
ejector.
If the ejector is not pressed down, extinguishant may be released.
Figure 4-38
Operating the electrical actuator ejector
2.
Align the electrical actuator and the container valve, and tighten the electrical actuator
clockwise.
Step 10
Connect the interconnection terminals on the electrical actuator to the extinguishant control
panel.