Huawei FusionModule1000A20 Maintenance Manual page 119

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Step 4 Remove the screws on the extinguishant abort button base using a Phillips
screwdriver, and remove the base.
Figure 6-34 Removing the base
Step 5 Install the new extinguishant abort button panel in the same way.
Step 6 Connect the cables to the panel of the new extinguishant abort button. Connect
cables to the correct terminals.
Step 7 Install the new extinguishant abort button panel in the same way.
Figure 6-35 Installing the extinguishant abort button
Step 8 Switch on the input circuit breaker of the extinguishant control panel, and connect
the battery cables.
Step 9 Check whether the new extinguishant abort button is working properly.
1.
Issue 03 (2022-12-15)
Disconnect the wiring terminals from the electrical actuator on the fire
extinguisher cylinder.
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6 Parts Replacement
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