Huawei FusionModule1000A40 Maintenance Manual page 77

FusionModule1000A40 Prefabricated All-in-One
Data Center
Maintenance Guide
6.
Step 10 Reclaim the refrigerant.
1.
Issue 04 (2021-02-10)
Figure 5-13 Removing the smart cooling product teamwork cable
Remove the remote T/H sensor cable at the air return side of the smart
cooling product from the RS485_OUT port.
Figure 5-14 Removing the remote T/H sensor cable
Prepare a pressure gauge with two hoses, connect one hose to the outdoor
unit needle valve 10 minutes after the smart cooling product has been shut
down, and connect the other hose to nearby sheet metal, such as a smart
cooling product supportive leg or support.
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5 Parts Replacement
70