Replacing Batteries For The Extinguishant Control Panel (Ce) - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
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6.4.8 Replacing Batteries for the Extinguishant Control Panel
(CE)
Prerequisites
Spare extinguishant control panel batteries of the same model are available and
functional.
Impact on the System
None
Preparations
Tools: protective gloves, step ladder
Materials: spare extinguishant control panel batteries
Document: fire extinguishing device layout diagram (CE)
Skill requirement: fire engineer
Procedure
Step 1 Remove the battery cables from the extinguishant control panel.
Step 2 Remove the extinguishant control panel batteries.
Step 3 Install the spare batteries to the proper position of the extinguishant control
panel.
Step 4 Connect battery cables to the extinguishant control panel in the same way.
Issue 03 (2022-12-15)
NO TE
After the wiring terminals are disconnected from the electrical actuator, the extinguishant
control panel generates an alarm, which is normal.
Press the manual gas release button on the extinguishant control panel.
Press the extinguishant abort button, and rotate it counterclockwise.
NO TE
If you press the extinguishant abort button, the countdown stops. After you reset the
extinguishant abort button, the countdown starts from zero again. This indicates that the
extinguishant abort button is working properly.
Reset the manual gas release button.
Flip the key to Enable Control counterclockwise (rightward). Reset the
extinguishant control panel by pressing Reset on it. Then, reset key to Enable
Control clockwise (leftward).
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6 Parts Replacement
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