Huawei FusionModule 1000A40 Maintenance Manual page 179

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FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
Figure 5-95 Removing the pneumatic switch hose
Step 6 Loosen the straps on the fire cylinder.
Step 7 Remove the faulty fire cylinder from the installation position.
Step 8 Move the new fire cylinder to the installation position, and tighten the straps.
Keep the pressure gauge panel outwards so that people can view the reading.
Step 9 Connect the hose to the pneumatic switch.
Wrap the threads with sealing tape to ensure air tightness.
Step 10 Connect the fire cylinder to the fire extinguishing pipeline.
Wrap the threads with sealing tape to ensure air tightness.
1.
Issue 04 (2018-01-05)
Connect the threaded adapter to the fire cylinder.
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5 Components Replacement
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