Step 10 After powering on the smart cooling product, log in to the ECC800-Pro WebUI as
an admin, choose Monitoring > Cooling > NetCol5000-A1 > Controls > Control
Information, set Startup/Shutdown control to ON, and click Submit.
Step 11 Choose Controls > Control Information, set Diagnostic mode to Enter, and click
Submit.
Step 12 Choose Running Parameters > Diagnostic Mode Parameters, set Comp manual
control to 3000 rpm, and click Submit. Choose Running Info > Compressor
Information and read the air suction pressure and air exhaust pressure. Check
that the air suction/exhaust pressure of the compressor is within the proper range.
Choose Running Info > Electronic Expansion Valve Information. Check that the
EEV suction overheating degree is within the proper range.
● The proper range of the air suction pressure is 0.7–1.6 MPa, and the pressure ratio (air
exhaust pressure to air suction pressure) is greater than 1.4.
● For details about the proper ranges of the air exhaust pressure, see 6.4.3.1.8 Replacing
an EEV and Coil.
● The proper range of the air suction superheat degree is 4°C to 15°C.
Step 13 Set Comp manual control to 0 rpm and click Submit.
Step 14 Choose Controls > Control Information, set Diagnostic mode to Exit, and click
Submit.
----End
6.4.3.2.7 Replacing a Switch for the Outdoor Unit
Prerequisites
● This section applies only to the NetCol500-A020 outdoor unit.
● A switch for the outdoor unit needs to be replaced.
● A spare outdoor unit switch of the same model is available and functional.
Context
● Tools:
at-head screwdriver, Phillips screwdriver.
● Preparation: Power o the outdoor unit.
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 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.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 455