Huawei FusionModule1000A40 Maintenance Manual page 141

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
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.
1.
2.
3.
Step 5 Remove the pneumatic switch hose from the container valve of the fire cylinder.
Figure 5-79 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 outward 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.
Issue 04 (2021-02-10)
Remove the high-pressure hose.
Remove the I-shaped connection pipe.
Remove the threaded adapter from the container valve of the fire cylinder.
NO TICE
NO TICE
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5 Parts Replacement
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