Replacing The Emergency Start/Abort Switch (Standard) - Huawei FusionModule 1000B Maintenance Manual

FusionModule1000B Air-Cooled IT 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.

6.4.7 Replacing the Emergency Start/Abort Switch (Standard)

Prerequisites
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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
Issue 02 (2017-01-10)
Cord end terminals are recommended if applicable.
Unlock the fire alarm control panel and press ALARM BELL. The fire alarm sounder should be
activated.
The emergency start/abort switch needs to be replaced.
A spare emergency start/abort switch of the same model is available and functional.
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6 Parts Replacement
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