Huawei FusionModule1000B V100R003C00 Commissioning Manual page 62

Water-cooled it solution
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FusionModule1000B Water-Cooled IT Solution
Commissioning Guide
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.
2.
Issue 02 (2017-01-10)
Remove screws securing a safety pin.
Figure 7-15 Removing screws
Loosen the remaining three screws.
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7 System Commissioning
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