1. Clamp the end of the re-trace tube to the threaded nozzle using a pipe
holder.
Hold the pipe holder close to the end to avoid bending the tube during pipe
insertion.
Figure 8-34 Installing a re-trace tube
(1) If the pipe holding device is slip-proof gloves, install the
re-trace tube using slip-proof
gloves.
2. Tighten the connection nut to 7 N·m using an adjustable torque wrench.
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.
FusionDC1000A Prefabricated All-in-One Data
Center
Installation Guide (IT Scenario) 8 Installing Devices Inside the Pre-fab. Module
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 95
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