Ambient Temperature
(℃)
Pressure (Bar) of
227M38UFAA
Pressure (Bar) of
SPS020-MS-032B-EN
25 26.2 26.54
30 27.4 28.46
35 28.6 30.38
40 29.8 32.31
45 31.0 34.23
50 32.2 36.15
Note: The actual cylinder pressure should not be lower than 90% of the
specied pressure at the corresponding ambient temperature.
Step 8 Install the re cylinder.
Step 9 Remove the safety cap of the release vent.
Step 10 (Optional) Install the changeable-diameter joint to the release vent using a torque
wrench.
Step 11 Wrap eight turns of sealing tape around the external threads of the changeable-
diameter joint, and install the high-pressure elbow to the changeable-diameter
joint using a torque wrench.
Step 12 Wrap eight turns of sealing tape around the external thread connector of the
extinguishant release hose and install the extinguishant release hose to the high-
pressure elbow using a torque wrench.
● Remove any old sealing tape from the threads.
● If there is no changeable-diameter joint, install the high-pressure elbow directly to the
re cylinder.
Step 13 Place the white gasket in the nut end of the extinguishant release hose and install
the hose active connector to the ESS piping using a torque wrench.
LUNA2000-2.0MWH Series Smart String ESS
User Manual 4 Installation
Issue 08 (2022-11-15) Copyright © Huawei Technologies Co., Ltd. 108
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