FusionModule1000B Water-Cooled IT Solution
Commissioning Guide
7 System Commissioning
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
61
Figure 7-22
Loop 2 FIRE RELAY indicator on
Step 8
Check whether the electrical actuator has been activated. If yes, reset its ejector.
Step 9
Commission the pneumatic switch.
1.
Reset the extinguishant control panel.
If the extinguishant control panel is counting down, flip the
Enable Control
key rightwards, reset
the extinguishant control panel by pressing the
Reset
button on it, and then flip the
Enable Control
key leftwards to reset the key.
If the extinguishant control panel has finished counting down, press
Processor Reset
to forcibly
reset the extinguishant control panel.
Figure 7-23
Enable Control
position diagram
2.
Pull up the reset button on the pneumatic switch to short-circuit the cables within to
simulate an extinguishant release.