Figure 4-99 Removing the cover
Step 3 Remove the cables to the horn strobe.
While removing cables, label the cables with the corresponding terminal ports for
later connection.
Step 4 Remove screws from the horn strobe using a Phillips screwdriver, and remove the
base.
Step 5 Reconnect the cables. Install the new base and cover.
Figure 4-100 Connecting cables
Step 6 Switch on the input circuit breaker of the extinguishant control panel, and connect
the battery cables.
Step 7 Check that the new horn strobe is working properly.
1. Disconnect the wiring terminals from the electrical actuator on the
re
cylinder.
FusionDC1000A Prefabricated All-in-One Data
Center
Maintenance Guide (IT Scenario) 4 Parts Replacement
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 152
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