FusionModule1000A40 Prefabricated All-in-One Data
Center
Commissioning Guide
7 System Commissioning
Issue 02 (2019-12-20)
Copyright © Huawei Technologies Co., Ltd.
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Figure 7-14
Connecting cables to the electromagnetic valve
Step 14
Remove the safety pin after verifying that the fire extinguishing system is working properly.
Verify that the safety pin is removed after the fire extinguishing system is commissioned,
accepted by the customer, and working properly; otherwise, the electromagnetic valve may
fail to start, and extinguishant may fail to be released in the case of fire.
1.
Remove screws securing a safety pin.