Replacing Fire Extinguishing System Devices (Standard); Replacing A Smoke Detector (Standard) - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
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Follow-up Procedure
Dispose of the removed access controller that is confirmed faulty.
6.4 Replacing Fire Extinguishing System Devices
(Standard)

6.4.1 Replacing a Smoke Detector (Standard)

Prerequisites
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Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: protective gloves, step ladder, Phillips screwdriver
Materials: spare smoke detector
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.
Step 2 Hold the smoke detector, and rotate it counterclockwise to remove it from the base.
Issue 02 (2017-01-10)
A smoke detector needs to be replaced.
A spare smoke detector 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 smoke detector, inform the related administration department of the
temporary downtime of the fire control 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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