FusionModule1000A40 IT Solution
Maintenance Guide (2016.05, AI Version)
3 Maintenance
Issue 04 (2018-01-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
20
Item
Method
Expected
Result
Troubleshooting
UPS2000-G
parameters
Check the
battery capacity
setting.
Check the
charge current
setting.
The battery
capacity of
a single
UPS is set
to the
actual
capacity of
batteries
connected
to the UPS.
The battery
pack charge
current is
set to 0.1 C.
If any parameter is incorrectly set,
correct the setting based on onsite
battery configurations.
3.3.2 Cooling System
Table 3-10
Quarterly maintenance checklist for the cooling system
Maintenance Item Operation
Check Standard
Troubleshooting
Indoor fan of the 20
kW air-cooled
precision air
conditioner
Check the indoor
fan.
The fan cover is not
misshapen.
If the fan cover is
misshapen, maintain
or replace the cover.
The fan blades are
intact.
If a fan blade is
damaged, replace
the indoor fan by
following
instructions in
NetCol5000-A 20
kW Air-Cooled
In-Row Precision
Air Conditioner
User Manual
.
Running sound of
the indoor fan of the
20 kW air-cooled
precision air
conditioner
Check the running
sound of the indoor
fan.
No abnormal noise
is generated.
If the indoor fan
generates abnormal
noise, replace the
indoor fan by
following
instructions in
NetCol5000-A 20
kW Air-Cooled
In-Row Precision
Air Conditioner
User Manual
.