Huawei FusionModule1000A40 ICT Solution Maintenance Manual page 151

FusionModule1000A40 ICT Solution
Maintenance Guide
Before replacing the fire alarm control panel, inform the related administrative departments of
the temporary downtime of the fire extinguishing system. After the replacement, inform the
administration department that the system has become operational.
Procedure
Step 1 Switch off the active and standby power supplies to the fire alarm control panel.
Figure 4-89 Switching off the active and standby power supplies
Step 2 Switch off the circuit breaker for the fire extinguishing PDB.
Step 3 Use a Phillips screwdriver to remove the battery fixing plate.
Figure 4-90 Removing the battery fixing plate
Step 4 Remove the cables from the battery, and take out the battery.
Step 5 Remove all cables connected to the fire alarm control panel terminals, and move the
corrugated pipes and cables outside of the box.
Issue 01 (2019-03-05)
Keep labels on the cables intact so that cables can be connected to the correct terminals later.
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4 Parts Replacement
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