Huawei SmartLi 2.0 User Manual page 90

SmartLi 2.0
User Manual
Figure 5-32 Installing the fire-trace tube using a pipe holder
(1) Pipe holder
Step 6 Remove the valve positioning kit, open the valve, reinstall the positioning kit, and
secure it.
● Slowly open the valve. To avoid unexpected blowout, do not quickly open the
● The end pressure gauge of the cabinet is used to determine whether the
Figure 5-33 Opening the valve
Step 7 Observe the end pressure gauge on the front of the cabinet and record the
position of the pressure gauge pointer. 8 hours later, observe the pressure gauge
Issue 13 (2023-03-26)
NO TICE
valve.
pressure of the fire extinguisher cylinder decreases during routine O&M
inspection.
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(2) Fire-trace tube end
5 Installation and Cable Connection
(3) Nut
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