Huawei FusionModule 1000B Maintenance Manual page 200

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
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Figure 7-2 Position of the safety pin of an electromagnetic valve
Step 5 Check whether there is an alarm on the fire alarm control panel outside the container.
Step 6 If the fire alarm control panel reports no double fire alarm, check the cable connection from
the fire alarm control panel to the management system.
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Step 7 Check the alarm settings for the fire alarm control panel in the management system.
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Follow-up Procedure
Analyze the cause of the fault, and work out and record the preventive measures.
Issue 02 (2017-01-10)
After pressing EMERGENT RELEASE, leave the site immediately, and wait for the fire
engineer to handle the situation.
If no extinguishant is released, remove the dowel, press the manual operation switch, leave
the site immediately, and wait for the fire engineer to handle the situation.
If a container is on fire inside, do not enter the container or stay around the container
before the fire is extinguished.
After the fire is extinguished, clean the site and restore the systems to eliminate further fire
risks. If you have any questions, promptly contact Huawei technical support.
If the cable connection is correct and the alarm disappears, the troubleshooting ends.
If the cable connection is correct but the alarm persists, go to
If the settings are correct and the alarm disappears, the troubleshooting ends.
If the settings are correct but the alarm persists, contact Huawei technical support.
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7 Emergency Operations
Step 7.
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