there is no alarm, the outdoor fan is functional. Set Outdoor fan manual control
to 0% and click Submit.
Step 13 Choose Controls > Control Information, set Diagnostic mode to Exit, and click
Submit.
Step 14 Clear up the outdoor fan total runtime.
● 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 > Perf Maint, and clear up the outdoor 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 outdoor fan total runtime.
----End
6.4.3.2.2 Replacing a Compressor
Prerequisites
● Tools: diagonal pliers or scissors, 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.
Context
● Before replacing the compressor, disconnect the power supply and discharge
refrigerant from the system.
● After the replacement, perform the leakage test with nitrogen, then
vacuumize again and charge refrigerant.
● Reclaim or dispose of the refrigerant in accordance with the local laws and
regulations.
● Remove the left front panel and left rear panel from the outdoor unit when
replacing the compressor.
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.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 442
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