Replacing A Fire Cylinder (Ce) - Huawei FusionModule1000A40 ICT Solution Maintenance Manual

FusionModule1000A40 ICT Solution
Maintenance Guide

4.4.2.9 Replacing a Fire Cylinder (CE)

Prerequisites
A spare fire cylinder of the same model is available and functional.
Impact on the System
The fire extinguishing system stops working during the replacement.
Preparations
Tools: pipe wrench, pallet truck, Phillips screwdriver, adjustable wrench, protective gloves
Materials: spare fire cylinder, sealing tape
Documents: 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.
Step 2 Move the new fire cylinder using a pallet truck to a position adjacent to the container door.
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Step 3 Disconnect the interconnection terminals on the electrical actuator from the extinguishant
control panel. Remove the electrical actuator by rotating it counterclockwise.
Step 4 Disconnect the fire cylinder and fire extinguishing pipeline.
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2.
3.
Step 5 Remove the pneumatic switch hose from the container valve of the fire cylinder.
Issue 01 (2019-03-05)
Before replacing the fire cylinder, 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.
For the diagrams, see the initial configuration parameter manual for the solution in use.
Do not impact or strike the fire cylinder during transportation or installation.
Assign sufficient people for transportation and installation if no auxiliary tool is available.
Remove the high-pressure hose.
Remove the I-shaped connection pipe.
Remove the threaded adapter from the container valve of the fire cylinder.
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