FusionModule1000B Water-Cooled IT Solution
Commissioning Guide
7 System Commissioning
Issue 02 (2017-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
62
Figure 7-24
Pressure switch
The extinguishant control panel generates a LOCAL FIRE alarm, and
Extinguishant Release
indicator turns on. The warning sign is steady on.
LOCAL FIRE
terminal generates a LOCAL FIRE alarm signal.
After the commissioning, press the reset button on the pneumatic switch; otherwise, the LOCAL
FIRE signal persists.
Figure 7-25
Extinguishant Release
indicator on
Step 10
Commission the manual gas release button and extinguishant abort button.
1.
Flip the
Enable Control
key rightwards, reset the extinguishant control panel by
pressing
Reset
on it, and then flip the
Enable Control
key leftwards to reset the key.
2.
Open the yellow protective cover of the manual gas release button.
3.
Press the red manual gas release button to trigger a release signal to the extinguishant
control panel. The 30s release countdown starts.
The warning sign indicator blinks, and the horn strobe is triggered.