Water Cooling Module Routine Maintenance; Monthly Maintenance - Huawei NetCol8000-A045D User Manual
In-room air cooled smart cooling product
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NetCol8000-A(045, 055, 060, 090, 120) In-room Air
Cooled Smart Cooling Product
User Manual
Item
Electric
control
system
Low-
temperatur
e
component
(optional)
8.4 Water Cooling Module Routine Maintenance
8.4.1 Monthly Maintenance
Table 8-7 Monthly maintenance items
Item
Refrigerant
pipe
Issue 05 (2020-10-10)
Check that
Cables are
connected properly.
The cable holes of
the electrical control
box are properly
sealed.
Cables are not
damaged or aged.
The electrical
control box is free
from water.
Bolts are properly
tightened.
Cables are securely
connected.
Expected Result
The refrigerant
pipes are secured.
All refrigerant pipes
are clean without
leaking and eroding
The pipe thermal
insulation foam is
intact.
Copyright © Huawei Technologies Co., Ltd.
8 Operation and Maintenance
Troubleshooting
Secure the
terminals.
Check whether the
waterproof
connector is aging,
if yes, replace a new
one.
Replace the cables.
Clean up the water
in the box and
check the reason for
leaking.
Tighten bolts.
Check the cable
connection. If the
cable is loose,
secure it.
Troubleshooting
Secure the pipe
support
Drain the
refrigerant, and
repair the leakage
on the pipe.
Wrap the thermal
insulation foam
again.
Remarks
Check and perform
the troubleshooting
with the power off.
Check and perform
the troubleshooting
with the power off.
Check and perform
the troubleshooting
with the power off.
Check and perform
the troubleshooting
with the power off.
Check and perform
the troubleshooting
with the power off.
Check and perform
the troubleshooting
with the power off.
Remarks
Perform the
troubleshooting
with the power off.
Perform the
troubleshooting
with the power off.
Perform the
troubleshooting
with the power off.
214
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