Replacing An Emergency Light (Ce) - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Step 9 Switch on the input circuit breaker of the extinguishant control panel, and connect
the battery cables.
Step 10 Check whether the new extinguishant control panel is working properly.
----End

6.4.11 Replacing an Emergency Light (CE)

Prerequisites
A spare emergency light of the same model is available and functional.
Impact on the System
None
Preparations
Tools: Phillips screwdriver, flat-head screwdriver, step ladder, protective gloves
Materials: spare emergency light
Documents: none
Skill requirement: fire engineer
Procedure
Step 1 Turn off the upstream switch of the emergency light power cable.
Figure 6-40 Emergency light
Step 2 Remove the protective cover of the emergency light.
Step 3 Loosen the emergency panel using a flat-head screwdriver, and remove the panel.
Issue 03 (2022-12-15)
NO TE
If the power indicator is on and the alarm indicator is off, the fire control panel is working
properly.
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6 Parts Replacement
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