Replacing A Heat Detector (Ce) - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 Prefabricated All-in-One
Data Center
Maintenance Guide
Step 7 Switch on the input circuit breaker of the extinguishant control panel, and connect
the cables to the battery.
Step 8 Check whether the new smoke detector is working properly.
If the red indicator blinks once every 6s, the smoke detector is working properly.
----End

6.4.2 Replacing a Heat Detector (CE)

Prerequisites
A spare heat detector of the same model is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: protective gloves, step ladder, Phillips screwdriver
Materials: spare heat detector
Document: fire extinguishing device layout diagram (CE)
Skill requirement: fire engineer
● Before replacing the heat detector, inform the related administration
department of the temporary downtime of the fire control system. After the
replacement, inform the administration department that the system has
become operational.
Procedure
Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the
extinguishant control panel.
Step 2 Hold the heat detector, and rotate it counterclockwise to remove it from the base.
Issue 03 (2022-12-15)
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6 Parts Replacement
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