Huawei SmartLi 2.0 User Manual page 53

SmartLi 2.0
User Manual
● In the process of assembling and filling, ensure that the valve, container, and
● Do not remove the container valve and its components. For other operations,
● If you have any questions about filling extinguishant, contact technical support.
Table 4-3 Mapping between temperatures and pressures
Tempera
ture (°C)
0
10
20
25
30
40
Step 7 Check the status of the fire extinguisher cylinder after filling extinguishant. If the
cylinder is not installed in the cabinet immediately after extinguishant is filled,
check the status of the cylinder again before installation.
1.
2.
Step 8 Install the fire extinguisher cylinder and dry contact cable.
● Keep the cylinder upright.
● Ensure that the front of the pressure gauge faces the right side of the cabinet
Issue 10 (2022-04-30)
NO TICE
other parts are clean and not contaminated.
follow the filling specifications of the filling station.
Recommended
Pressure
12 bar (1.2 MPa)
14 bar (1.4 MPa)
17 bar (1.7 MPa)
18.5 bar (1.85 MPa)
20 bar (2.0 MPa)
23 bar (2.3 MPa)
Check that the valve is closed (vertical to the cylinder).
Check that the value of the pressure gauge on the cylinder is within the
allowable pressure range specified in
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 Technologies Co., Ltd.
4 Installation and Cable Connection
Allowed Pressure Range
11–13 bar (1.1–1.3 MPa)
13–15 bar (1.3–1.5 MPa)
16–18 bar (1.6–1.8 MPa)
17.5–19.5 bar (1.75–1.95 MPa)
19–21 bar (1.9–2.1 MPa)
22–24 bar (2.2–2.4 MPa)
Table 4-3.
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