Replacing The Extinguishant Discharge Abort (Ce) - Huawei FusionModule 1000A40 Maintenance Manual

FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
Step 7 Install the buzzer cover.
Step 8 Switch on the input circuit breaker of the extinguishant control panel and connect the battery
cables to power on the panel.
Step 9 Check whether the buzzer is working properly.
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Follow-up Procedure
Dispose of the removed buzzer that is confirmed faulty.

5.5.6 Replacing the Extinguishant Discharge Abort (CE)

Prerequisites
A spare extinguishant discharge abort of the same model is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: Phillips screwdriver, flat-head screwdriver
Materials: spare extinguishant discharge abort
Document: fire extinguishing device layout diagram (CE)
Skill requirement: fire engineer
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Procedure
Step 1 Disconnect the battery cables, and switch off the input circuit breaker of the extinguishant
control panel.
Issue 04 (2018-01-05)
Flip the key to Enable Control rightward, and set the access level of the extinguishant
control panel to 2.
Press Silence/Sound Alarm to start or abort the buzzer.
If the buzzer starts and aborts normally, the buzzer is working properly.
Reset the key to Enable Control by flipping it leftward.
For the diagrams, see the initial configuration parameter manual for the solution in use.
Before replacing the abort switch, inform the related administrative departments of the
temporary downtime of the fire extinguishing system. After the replacement, inform the
administrative departments that the system has become operational.
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