Huawei FusionModule 1000B Maintenance Manual page 202

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
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Remove the yellow cover on the extinguishant control panel, press the manual gas release
button, leave the site immediately, and wait for the fire engineer to handle the situation.
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If the manual gas release does not take effect, remove the safety pin of the electrical
actuator, press down the red button on the electrical actuator, leave the site immediately,
and wait for the fire engineer to handle the situation.
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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 7-3 Position of the safety pin of an electrical actuator
Step 5 Check whether there is an alarm on the extinguishant control panel outside the container.
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Step 6 Check the cable connection from the extinguishant control panel to the management system.
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Step 7 Check the alarm settings for the extinguishant control panel in the management system.
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Issue 02 (2017-01-10)
If the extinguishant control panel reports a FIRE RELAY alarm or smoke alarm but the
VESDA does not report any alarm, go to
If the extinguishant control panel reports a FIRE RELAY alarm or heat fire detector
alarm but the management system does not report any overtemperature alarm, go to
Replacing a Heat Detector
If the extinguishant control panel does not report any FIRE RELAY, go to
If the extinguishant control panel reports a LOCAL FIRE alarm, go to
Operations for a LOCAL 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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6.5.1 Replacing a Smoke Detector
(CE).
(CE).
7 Emergency Operations
(CE).
6.5.2
Step 6.
7.14 Emergency
Step 7.
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