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FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
Preparations
Tools: protective gloves, step ladder, Phillips screwdriver, smoke pistol
Materials: spare smoke detector
Document: fire extinguishing device layout diagram (CE)
Skill requirement: fire engineer
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.
Figure 5-64 Removing a smoke detector
Step 3 Remove the cables from the base.
Issue 04 (2018-01-05)
For the diagrams, see the initial configuration parameter manual for the solution in use.
Before replacing the smoke detector, inform the related administrative departments of the
temporary downtime of the fire extinguishing system. After the replacement, inform the
administrative departments that the system has become operational.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5 Components Replacement
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