Semiannual Maintenance Items - Huawei NetCol5000-A021 User Manual

NetCol5000-A021 In-row Air Cooled Smart Cooling
Product
User Manual (208 V)
Item
Humidifier
Wet film
humidifier
Remove the two screws and sheet metal fastener from the water pan filter and pull out the
filter, as shown in
Figure 6-2 Cleaning the water pan filter

6.2.4 Semiannual Maintenance Items

Before maintaining the electric heater, you need to remove the fan.
Issue 03 (2020-01-10)
Method
reported.
After the electrode humidifier
starts, choose Running >
Device Details > Humidifier
on the main screen to make
sure that the current of each
phase is not less than 2.0 A
(conductivity > 100).
The humidifier float has no
scale, and humidifier float
functions properly.
The wet film and humidifier
water pan are clean and have
no scale.
No operating overtime alarm
is generated on the wet film
humidifier.
The upstream water pan filter
of the humidifier pump is not
dirty or blocked.
Figure 6-2.
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Troubleshooting
cylinder.
Replace the electrode humidifier
cylinder.
Clean or replace the humidifier float.
Replace the wet film humidifier. The
wet film should be replaced every 12
months.
Replace the wet film humidifier.
Remove and clean the water pan filter.
148