No. Operation
Troubleshooting
Period
Result
7
Choose Maint >
Diagnostic Mode >
Enter, and set the
chilled water valve
opening to 100%.
Check that the chilled
water valve handle
automatically turns
to the maximum
opening.
If the handle of the chilled
water valve actuator does
not automatically turn to
the maximum, adjust the
actuator to the maximum
(100 %).
Quarterl
y
□Passed
□Failed
8
Check that no foreign
matter exists in the
fan.
Clean the foreign matters.
Semi-
annual
□Passed
□Failed
9
Check that the fan
blades are intact.
Repair the fan blades. If the
fan blades are irreparable,
replace the fan.
Semi-
annual
□Passed
□Failed
10
Check that no
abnormal voice is
generated during
operation.
Clean the foreign matters,
and make sure that the fan
is fixed properly.
Semi-
annual
□Passed
□Failed
11
Check that the fan
screws are secured
and not deformed.
Tighten the screws. Replace
the screws if necessary.
Semi-
annual
□Passed
□Failed
12
Check that the wiring
terminals are
secured.
Reconnect the cables again. Semi-
annual
□Passed
□Failed
13
Check that the wiring
terminals are
secured.
If a wiring terminal is loose,
secure or replace it
promptly.
Semi-
annual
□Passed
□Failed
14
Use a brush or
compressed dry air to
clean various electric
components, control
components, the
main control board,
and so on.
N/A
Semi-
annual
□Passed
□Failed
15
Check whether the
display panel,
humidity and
temperature sensor
or cables is aging on
the surface.
Replace the components or
cables.
Semi-
annual
□Passed
□Failed
NetCol5000-C(030, 032, 065) In-row Chilled Water
Smart Cooling Product
User Manual (2019)
6 System Operation and Maintenance
Issue 03 (2020-08-30)
Copyright © Huawei Technologies Co., Ltd.
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