Replacing The Emergency Start/Abort Switch (Standard) - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide
Step 4 Connect the input wires with the two wires (polarity insensitive) of the fire alarm sounder and
wrap the connection points using insulation tape.
Step 5 Install the new fire alarm sounder.
Step 6 Switch on the active and standby power supplies to the fire alarm control panel.
Step 7 Check whether the new fire alarm sounder is working properly.
----End
Follow-up Procedure
Dispose of the removed fire alarm sounder that is confirmed faulty.

4.4.1.7 Replacing the Emergency Start/Abort Switch (Standard)

Prerequisites
A spare emergency start/abort switch 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, protective gloves
Materials: spare emergency start/abort switch
Documents: fire extinguishing device layout diagram (standard)
Skill requirement: fire engineer
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Procedure
Step 1 Switch off the active and standby power supplies to the fire alarm control panel.
Issue 01 (2019-03-05)
Cord end terminals are recommended if applicable.
Unlock the fire alarm control panel and press ALARM BELL. The fire alarm sounder should be
activated.
For the diagrams, see the initial configuration parameter manual for the solution in use.
Before replacing the emergency start/abort switch, 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.
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4 Parts Replacement
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