Replacing A Compressor - Huawei FusionModule500 User Manual

FusionModule500 Smart Mini Data Center
User Manual (02116410, 02116411, 021164112)
Step 6 Install the new external circulation fan by performing the preceding steps in
reverse order, and connect the fan cable to the corresponding position in the
electric control box.
Step 7 Secure the external circulation fan cable using cable ties.
Step 8 Install the top cover, front panel, and left front panel.
Step 9 After powering on the smart cooling product, log in to the ECC800-Pro WebUI as
user admin, choose Monitoring > Cooling > NetCol5000-A1 > Controls >
Control Information, set Startup/Shutdown control to ON, and click Submit.
Step 10 Choose Controls > Control Information, set Diagnostic mode to Enter, and click
Submit.
Step 11 Choose Running Parameters > Diagnostic Mode Parameters, set Outdoor fan
output man ctrl to 50%, and click Submit. If the external circulation fan works
properly and there is no alarm, the external circulation fan is functional. Set
Outdoor fan manual control to 0% and click Submit.
Step 12 Choose Controls > Control Information, set Diagnostic mode to Exit, and click
Submit.
Step 13 Clear up the external circulation fan total runtime.
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6.4.3.8 Replacing a Compressor

Prerequisites
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Context
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Issue 04 (2023-10-31)
Method 1: Log in to the ECC800-Pro PAD app as user admin.
a. Choose Home.
b. In the smart module view, tap the cabinet where the smart cooling
product is located.
c. Tap the smart cooling product to be set in the cabinet layout diagram.
d. Choose Real-time Data > Controls > Performance Maintenance
Control, and clear up the internal circulation fan total runtime.
Method 2: Log in to the ECC800-Pro WebUI as user admin. Choose
Monitoring > Cooling > NetCol5000-A1 > Controls > Performance
Maintenance Control, and clear up the external circulation fan total runtime.
Tools: diagonal pliers or scissors, insulated Phillips screwdriver, 8 mm and 13
mm socket wrenches, welding tool, refrigerant retrieval device (required based
on local conditions), nitrogen injection and pressure preservation tool,
vacuumization tool, refrigerant injection tool, protective gloves.
A compressor needs to be replaced.
A spare compressor of the same model is available and functional.
Before replacing the compressor, disconnect the power supply and discharge
refrigerant from the system.
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