Replacing A Fire Cylinder (Ce) - Huawei FusionDC1000A Maintenance Manual

FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario)
Impact on the System
None
Preparations
Tools: protective gloves, step ladder
Materials: spare extinguishant control panel batteries
Documents: fire extinguishing drawings and parameters
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.
Figure 4-106 Connecting battery cables
Distinguish the positive and negative battery terminals when connecting battery
cables.
----End

4.5.9 Replacing a Fire Cylinder (CE)

Prerequisites
A spare fire cylinder of the same model is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Issue 01 (2021-04-20)
NO TICE
Copyright © Huawei Technologies Co., Ltd.
4 Parts Replacement
158