Huawei FusionModule 1000A40 Maintenance Manual page 121

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FusionModule1000A40 IT Solution

Maintenance Guide (2016.05, AI Version)

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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 5-38 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 04 (2018-01-05)

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.

Huawei Proprietary and Confidential

5 Components Replacement

113

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