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SmartLi 1.0
User Manual
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Step 5 Check the status of the fire extinguisher cylinder after filling extinguishing agent.
If the fire extinguisher cylinder is not installed in the cabinet immediately after
extinguishing agent is filled, check the status of the fire extinguisher cylinder
again before installation.
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Step 6 Install the fire extinguisher cylinder.
● Keep the fire extinguisher cylinder upright.
● Ensure that the front of the pressure gauge faces the right side of the cabinet
Figure 5-6 Installing a fire extinguisher cylinder
Step 7 Install the fire-trace tube.
Issue 09 (2023-03-26)
Remove the valve positioning kit and open the valve.
Fill extinguishant into the fire extinguisher cylinder through the hose.
After the extinguishant is filled, close the valve.
Slowly fill the drive gas (nitrogen) through the hose and open the valve again.
Shake the cylinder evenly and keep the pressure in the cylinder in the range
of 1.7–1.8 MPa at 20°C.
After the pressure is stable, close the valve.
Reinstall the valve positioning kit.
Check that the valve is closed (vertical to the cylinder).
Check that the reading of the pressure gauge on the fire extinguisher cylinder
is greater than 1.6 MPa at 20°C and the pointer is in the green zone.
NO TICE
(as shown in the figure) and that the cylinder does not interfere with the
battery trays and the rear cover of the cabinet.
Copyright © Huawei Digital Power Technologies Co., Ltd.
5 Installation and Cable Connection
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