Huawei FusionDC1000A Commissioning Manual page 76

FusionDC1000A Prefabricated All-in-One Data
Center
Commissioning Guide (IT Scenario)
Figure 5-4 Emergency start/abort switch
The figure on the left shows the position before the protective cover is opened, and the figure
on the right shows the position after the protective cover is opened.
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2.
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4.
5.
Step 14 Simulate a cable disconnection fault for a smoke detector or heat detector.
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4.
Issue 02 (2022-12-15)
NO TE
Press Reset on the fire alarm control panel to reset the fire alarm control
panel.
Set the fire alarm control panel to the Auto state.
Press the START button to trigger a gas release signal to the fire alarm
control panel. The release countdown starts.
In the countdown period, if you press the STOP button, the countdown stops.
If you press the STOP button again, the countdown restarts.
After the countdown ends, the fire alarm control panel generates an
electromagnetic valve drive voltage.
Press Reset on the fire alarm control panel to reset the fire alarm control
panel.
Set the fire alarm control panel to the Auto state.
Hold the body of the smoke or heat detector, and turn the detector body to
separate it from the base.
Figure 5-5 Removing a detector
Hold the smoke detector body, align the smoke detector indicator with the
position shown by (1) in
the position shown by (2) in
Copyright © Huawei Digital Power Technologies Co., Ltd.
Figure 5-6, and turn the detector body clockwise to
Figure 5-6 to install the smoke detector.
5 System Commissioning
70