Replacing A Low Pressure Sensor - Huawei FusionModule500 User Manual

FusionModule500 Smart Mini Data Center
User Manual (02116410, 02116411, 021164112)
●
●
Step 2 Disconnect the power supply from the smart cooling product control unit after the
smart cooling product is shut down.
Step 3 Remove the top panel and air filter.
Step 4 Remove the interconnection terminal from the NTC temperature sensor.
Step 5 Use an insulated Phillips screwdriver to loosen the NTC cable clip and remove the
NTC temperature sensor.
Step 6 Install the new NTC temperature sensor in the original position by performing the
preceding steps in reverse order, and install the top panel and air filter.
Step 7 After powering on the smart cooling product, log in to the ECC800 WebUI as user
admin, choose Monitoring > Cooling > NetCol5000 > Controls > Control
Information, set Startup/Shutdown control to ON, and click Submit.
Step 8 Choose Monitoring > Cooling > NetCol5000 > Running Information, click
Advanced and check whether the value of Supply air temperature is appropriate.
----End

6.4.3.4 Replacing a Low Pressure Sensor

Prerequisites
●
●
●
Context
The low pressure sensor is maintained from the top.
Issue 04 (2023-10-31)
Method 1: Log in to the ECC800-Pro PAD app as user admin.
a. Choose Home.
b. Choose Settings and enable High-Risk Permission.
c. In the smart module view, tap the cabinet where the smart cooling
product is located.
d. Tap the smart cooling product to be set in the cabinet layout diagram.
e. Choose Real-time Data > OFF.
Method 2: Log in to the ECC800-Pro WebUI as user admin. Choose
Monitoring > Cooling > NetCol5000 > Controls > Control Information,
choose Startup/Shutdown control > OFF, and then click Submit.
NO TE
The last digit of the model displayed on the screen is variable and subject to change
with the smart cooling product connection sequence. The displayed value is the actual
one.
Tools: an 11# solid wrench and a 27# solid wrench (or two adjustable
wrenches), insulated Phillips screwdriver, diagonal pliers or scissors, refrigerant
retrieval device (required based on local conditions), nitrogen injection and
pressure preservation tool, vacuumization tool, refrigerant injection tool, cable
tie, sealant
A low pressure sensor needs to be replaced.
A spare low pressure sensor of the same model is available and functional.
Copyright © Huawei Digital Power Technologies Co., Ltd.
6 O&M
285