Huawei FusionModule800 User Manual

Figure 6-20 Removing a contactor
Step 4 Install a new contactor in the original position by performing the preceding steps
in reverse order, and connect the cable.
Step 5 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 6 Choose Controls > Control Information, set Diagnostic mode to Enter, and click
Submit.
Step 7 Choose Running Parameters > Diagnostic Mode Parameters, set Elec heater
manual control to ON, and click Submit. If hot air blows out from the air exhaust
vent of the fan after a period of time, the electric heater runs properly. Set Elec
heater manual control to Closed and click Submit. No hot air blows out after a
period of time.
Step 8 Choose Controls > Control Information, set Diagnostic mode to Exit, and click
Submit.
----End
6.4.3.1.8 Replacing an EEV and Coil
Prerequisites
● Tools:
at-head screwdriver, welding tool, refrigerant retrieval device (required
based on local conditions), nitrogen injection and pressure preservation tool,
vacuumization tool, refrigerant injection tool.
● An EEV and its coil need to be replaced.
● A spare EEV and a coil of the same model are available and functional.
Context
● The EEV and coil are maintained from the rear.
● The silk screen of the electronic expansion valve is EEV.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 427

Huawei FusionModule800 Specifications

General

Brand	Huawei
Model	FusionModule800
Category	Storage
Language	English