Huawei NetCol8000-A045D - Water Cooling Module Routine Maintenance; Monthly Maintenance

Item Check that Troubleshooting Remarks
Electric
control
system
Cables are
connected properly.
Secure the
terminals.
Check and perform
the troubleshooting
with the power o.
The cable holes of
the electrical control
box are properly
sealed.
Check whether the
waterproof
connector is aging,
if yes, replace a new
one.
Check and perform
the troubleshooting
with the power o.
Cables are not
damaged or aged.
Replace the cables. Check and perform
the troubleshooting
with the power o.
The electrical
control box is free
from water.
Clean up the water
in the box and
check the reason for
leaking.
Check and perform
the troubleshooting
with the power o.
Low-
temperatur
e
component
(optional)
Bolts are properly
tightened.
Tighten bolts. Check and perform
the troubleshooting
with the power o.
Cables are securely
connected.
Check the cable
connection. If the
cable is loose,
secure it.
Check and perform
the troubleshooting
with the power o.
8.4 Water Cooling Module Routine Maintenance
8.4.1 Monthly Maintenance
Table 8-7 Monthly maintenance items
Item
Expected Result Troubleshooting Remarks
Refrigerant
pipe
The refrigerant
pipes are secured.
Secure the pipe
support
Perform the
troubleshooting
with the power o.
All refrigerant pipes
are clean without
leaking and eroding
Drain the
refrigerant, and
repair the leakage
on the pipe.
Perform the
troubleshooting
with the power o.
The pipe thermal
insulation foam is
intact.
Wrap the thermal
insulation foam
again.
Perform the
troubleshooting
with the power o.
NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual 8 Operation and Maintenance
Issue 05 (2020-10-10) Copyright © Huawei Technologies Co., Ltd. 214