Replacing An External Horn Strobe (Standard) - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
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Follow-up Procedure
Dispose of the removed fire alarm horn/strobe that is confirmed faulty.

6.4.5 Replacing an External Horn Strobe (Standard)

Prerequisites
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Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: Phillips screwdriver, step ladder
Materials: spare horn strobe
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 Remove screws from the horn strobe using a Phillips screwdriver, and remove the cover.
Issue 02 (2017-01-10)
Unlock the fire alarm control panel and press HORN/STROBE. The fire alarm horn/strobe should be
activated.
A horn strobe needs to be replaced.
A spare horn strobe 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 horn strobe, inform the related administrative departments 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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