FusionModule1000B Water-Cooled IT Solution
Commissioning Guide
7 System Commissioning
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
56
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.
Figure 7-15
Removing screws
2.
Loosen the remaining three screws.