Removing The Pallet - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual
Step 2 Remove the bonnets of the three needle valves on the low temperature
component, and connect the other end of the hose to the three needle valves in
turn, as shown in
Figure 4-54 Checking the pressure of the low temperature component
(1) Needle valve 1
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4.6.2 Removing the Pallet

Remove the four screws securing the low temperature component to the pallet
using an adjustable wrench, as shown in
Issue 08 (2021-09-17)
Figure 4-54.
If the pressure gauge reading is no less than 0.2 MPa, the unit is airtight.
Then open the pressure gauge valve where the hose is connected to discharge
nitrogen. After the discharge is complete, remove the hose and reinstall the
valve bonnet.
If the pressure gauge reading is less than 0.2 MPa, pipes have leakage points,
and you need to contact Huawei technical support.
Copyright © Huawei Technologies Co., Ltd.
(2) Needle valve 2
Figure 4-55. Remove the pallet.
4 Installation
(3) Needle valve 3
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