Huawei FusionModule1000A40 ICT Solution Maintenance Manual page 134

FusionModule1000A40 ICT Solution
Maintenance Guide
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Procedure
Step 1 Switch off the active and standby power supplies to the fire alarm control panel.
Step 2 Pry open a seam at the top clip using a flat-head screwdriver to separate the top cover from
the base.
Figure 4-68 Removing a fire alarm horn/strobe
Step 3 Remove the two cables using a Phillips screwdriver.
When removing cables, clearly label the cables with its corresponding terminal ports.
Step 4 Remove the screws on the base using a Phillips screwdriver, and remove the base.
Step 5 Install the new fire alarm horn/strobe in the same position.
Step 6 Connect cables in the same way to the correct poles.
Step 7 Install the top cover of the fire alarm horn/strobe.
Step 8 Switch on the active and standby power supplies to the fire alarm control panel, and check
whether the new fire alarm horn/strobe is working properly.
Issue 01 (2019-03-05)
For the diagrams, see the initial configuration parameter manual for the solution in use.
Before replacing the fire alarm 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.
Connect the red wire to the 24+ terminal, and connect the black wire to the GND terminal.
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4 Parts Replacement
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