Routine Maintenance Items - Huawei NetCol5000-C030 User Manual

NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual
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6.1.2 Routine Maintenance Items

Table 6-1
In low temperature areas (< 0°C), close the external water inlet and outlet valves,
use high-pressure nitrogen to drain water in the heat exchanger from the needle
valve at the bottom, and take antifreeze measures if the device will not be used
for a long time.
Table 6-1 Routine maintenance checklist
No.
1
2
3
4
5
6
Issue 04 (2021-03-15)
connect the power supply only after you have finished all equipment
connections. Disconnect the power supply when you finish maintenance.
Take protective measures during electrical maintenance, such as wearing
insulation gloves and shoes.
Exercise caution when performing professional maintenance tasks. For details,
consult Huawei technical support.
During component replacement, do not lean any material against the cabinet.
describes the routine maintenance requirements for the NetCol5000-C.
NO TICE
Operation
Check that the air
filter is not blocked
by dirt.
Check that the return
air filter is not
damaged or
deformed.
Check that the
exhaust valve does
not leak.
Check that screws
fastening the water
sensor are securely
connected.
Check that the water
pan filter is clean and
not blocked.
Indoor temperature
and humidity (T/H)
sensors are properly
installed and do not
drop off.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Troubleshooting
Clean or replace the air filter.
Replace the air filter.
Close the exhaust valve.
Secure the screws tightly.
Clean the water pan filter.
Secure the T/H sensors.
Period Result
Monthl □Passed
y
□Failed
Monthl □Passed
y
□Failed
Monthl □Passed
y
□Failed
Monthl □Passed
y
□Failed
Monthl □Passed
y
□Failed
Monthl □Passed
y
□Failed
129