Replacing A Fire Cylinder (Standard) - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide

6.4.9 Replacing a Fire Cylinder (Standard)

Prerequisites
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Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: pallet truck, Phillips screwdriver, protective gloves, adjustable wrench
Materials: spare fire cylinder, sealing tape
Documents: fire extinguishing device layout diagram (standard)
Skill requirement: fire engineer
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Procedure
Step 1 Switch off the active and standby power supplies to the fire alarm control panel.
Figure 6-60 Switching off the active and standby power supplies
Issue 02 (2017-01-10)
A fire cylinder needs to be replaced.
A spare fire cylinder of the same model is available and functional.
For the diagrams, see the initial configuration parameter manual for the solution in use.
Before replacing the fire cylinder, inform the related administrative departments of the
temporary downtime of the fire extinguishing system. After the replacement, inform the
administration department that the system has become operational.
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6 Parts Replacement
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