Huawei FusionDC1000A Installation Manual page 102

FusionDC1000A Prefabricated All-in-One Data
Center
Installation Guide (IT Scenario)
1.
2.
Step 8 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
valve.
Issue 01 (2021-04-20)
Clamp the end of the fire-trace tube to the threaded nozzle using a pipe
holder.
NO TICE
Hold the pipe holder close to the end to avoid bending the tube during pipe
insertion.
Figure 8-34 Installing a fire-trace tube
(1) If the pipe holding device is slip-proof gloves, install the fire-trace tube using slip-proof
gloves.
Tighten the connection nut to 7 N·m using an adjustable torque wrench.
NO TICE
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8 Installing Devices Inside the Pre-fab. Module
95