Outdoor Unit Routine Maintenance; Monthly Maintenance - Huawei NetCol5000-A050 User Manual

NetCol5000-A050 In-row Air Cooled Smart Cooling
Product
User Manual

8.2 Outdoor Unit Routine Maintenance

● Perform the troubleshooting with the power off: If an exception is identified
and needs to be handled, you must power off the outdoor unit first.
● Check and perform the troubleshooting with the power off: Before checking
and exception handling, you must power off the outdoor unit first.
● In heavy snow situations, clean up snow from the fan, pipes, electric control
box, and low-temperature component of the outdoor unit in time.

8.2.1 Monthly Maintenance

Table 8-5 Monthly maintenance items
Item
Refrigerant
pipe
Condenser
Issue 08 (2021-09-17)
CA UTION
Expected Result
The refrigerant
pipes are secured.
All refrigerant pipes
are clean without
leaking and eroding.
The thermal
insulator on the
refrigerant pipe is
not damaged.
The fins are not
pushed down.
The air intake
section of the
condenser and the
air exhaust section
of the fan are
unblocked.
The fins are not
blocked.
Copyright © Huawei Technologies Co., Ltd.
Troubleshooting
Secure the pipe
support.
Drain the
refrigerant, and
repair the leakage
on the pipe.
Rewrap the thermal
insulator.
Restore the fins by
using a wire brush.
Clean up obstacles
on the inlet and
outlet.
Clean the fins.
8 Maintenance
Remarks
Perform the
troubleshooting
with the power off.
Perform the
troubleshooting
with the power off.
Perform the
troubleshooting
with the power off.
Perform the
troubleshooting
with the power off.
Perform the
troubleshooting
with the power off.
Perform the
troubleshooting
with the power off.
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