Replacing A Fire Cylinder (Ce) - Huawei FusionModule1000A40 Maintenance Manual

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
Distinguish the positive and negative battery terminals when connecting battery
cables.
----End

5.4.2.9 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.
Prerequisites
Tools: pipe wrench, pallet truck, Phillips screwdriver, adjustable wrench, protective
gloves
Materials: spare fire cylinder, sealing tape
Document: fire extinguishing device layout diagram (CE)
Skill requirement: fire engineer
● Before replacing the fire cylinder, inform the related administration department
of the temporary downtime of the fire extinguishing system. After the
replacement, inform the administration department that the system has
become operational.
Procedure
Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the
extinguishant control panel.
Step 2 Move the new fire cylinder using a pallet truck to a position near the pre-fab.
module door.
● Do not impact or strike the fire cylinder during transportation or installation.
● Assign sufficient people for transportation and installation if no auxiliary tool is
available.
Issue 04 (2021-02-10)
NO TICE
NO TICE
NO TICE
Copyright © Huawei Technologies Co., Ltd.
5 Parts Replacement
133