Procedure
Step 1 Shut down the smart cooling product over the EMS.
● Method 1: Log in to the ECC800-Pro mobile phone or pad app as user admin.
a. Choose Home.
b. Tap the cabinet that houses the smart cooling product in the micro-
module view.
c. Tap the smart cooling product to be set in the cabinet layout diagram.
d. Choose Real-time Data > OFF.
● Method 2: Log in to the ECC800-Pro WebUI as user admin. Choose
Monitoring > Cooling > NetCol5000-A1 > Controls > Control Information,
choose Startup/Shutdown control > OFF, and then click Submit.
1 in NetCol5000-A1 is variable and subject to changes with the smart cooling product
connection sequence. The displayed value prevails.
Step 2 Disconnect the power supply from the smart cooling product control unit after the
smart cooling product shuts down over the EMS.
Step 3 Reclaim the refrigerant.
Step 4 Pry the EEV coil o using a at-head screwdriver, as shown in Figure 6-21.
Figure 6-21 Removing the EEV and coil
Step 5 Weld the two ends of the EEV using a welding torch, as shown in Figure 6-21.
Then, remove the EEV.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 428
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