Huawei FusionDC1000A - Replacing a Fire Cylinder (CE)

Impact on the System
None
Preparations
Tools: protective gloves, step ladder
Materials: spare extinguishant control panel batteries
Documents:
re extinguishing drawings and parameters
Skill requirement: re 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.
Figure 4-106 Connecting battery cables
NO TICE
Distinguish the positive and negative battery terminals when connecting battery
cables.
----End
4.5.9 Replacing a Fire Cylinder (CE)
Prerequisites
A spare
re cylinder of the same model is available and functional.
Impact on the System
The re extinguishing system stops working during the replacement.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 158