Replacing Fire Extinguishing System Devices (Ce); Replacing A Smoke Detector (Ce) - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
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Follow-up Procedure
Dispose of the removed emergency light that is confirmed faulty.

4.4.2 Replacing Fire Extinguishing System Devices (CE)

4.4.2.1 Replacing a Smoke Detector (CE)

Prerequisites
A spare smoke detector of the same model is available and functional.
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
Document: fire extinguishing device layout diagram (CE)
Skill requirement: fire engineer
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Procedure
Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the extinguishant
control panel.
Step 2 Hold the smoke detector, and rotate it counterclockwise to remove it from the base.
Issue 01 (2019-03-05)
If the new emergency light turns on, it is working properly.
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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4 Parts Replacement
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