Huawei SmartLi 2.0 User Manual page 158

SmartLi 2.0
User Manual
3.
Step 11 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 only to determine whether the
Figure 9-14 Opening the valve
Step 12 Interconnect the dry contact cable of the fire extinguisher cylinder and the cable
reserved on the side of the cabinet.
Step 13 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
again. The position should remain unchanged.
Step 14 Reinstall the battery modules, baffle panels, copper bars, cables, and front panel
in sequence.
Step 15 Reinstall the BCU.
Step 16 Press and hold the POWER ON/OFF button on the BCU for more than 2s. The
green indicator of the BCU blinks at 4 Hz.
Step 17 After the green indicator of the BCU blinks at 10 Hz and the red indicator is steady
on, switch on the battery circuit breaker on the SmartLi.
----End
Issue 09 (2022-01-30)
Tighten the connection nut to 7 N·m using an adjustable torque wrench.
NO TICE
valve.
pressure of the fire extinguisher cylinder decreases during routine O&M
inspection. It cannot accurately indicate the pressure value.
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9 Parts Replacement
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