Huawei FusionModule 1000B Maintenance Manual page 198

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
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After pressing EMERGENT RELEASE, leave the site immediately, and wait for the fire
engineer to handle the situation.
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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.
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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.
Figure 7-1 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.
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Step 6 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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Issue 02 (2017-01-10)
If the fire alarm control panel reports a single fire alarm (smoke alarm) but the VESDA
does not report any alarm, go to
If the fire alarm control panel reports a single fire alarm or a heat detector alarm but the
management system does not report any overtemperature alarm, go to
Heat detector (Standard).
If the fire alarm control panel does not report a single fire alarm, go to
If the fire alarm control panel reports single and double fire alarms, go to
Emergency Operations for a Double Fire Alarm
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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6.4.1 Replacing a Smoke Detector
(Standard).
7 Emergency Operations
(Standard).
6.4.2 Replacing a
Step 6.
7.12
Step 7.
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