Replacing An Indoor Fire Alarm Horn/Strobe (Standard) - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
(1) Red and black cables to the pressure
announciator
----End
Follow-up Procedure
Dispose of the removed gas release indicator that is confirmed faulty.

4.4.1.4 Replacing an Indoor Fire Alarm Horn/Strobe (Standard)

Prerequisites
A spare fire alarm horn/strobe of the same model is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: Phillips screwdriver, flat-head screwdriver, step ladder
Materials: spare fire alarm horn/strobe
Documents: fire extinguishing device layout diagram (standard)
Skill requirement: fire engineer
Issue 01 (2019-03-05)
Figure 4-67 Short-circuiting the pressure announciator
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4 Parts Replacement
(2) Cables to the fire alarm control
panel
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