Huawei V500R003C00 Maintenance Manual page 32

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Item
PDC or new main
way
Table 4-6 Quarterly maintenance for the cooling system
Item
Monitoring
Electric
heater
Wet film
humidifier
Issue 05 (2020-03-25)
Operation
Power
Distribution on
the ECC800
WebUI.
Operation
Export smart cooling
product logs, alarms,
temperature, and
humidity, as well as
the operating status
and time of the
compressor, fan,
electric heater,
electric humidifier,
and water pump from
the monitoring
system. View the
historical alarms
generated in this
quarter and select the
most common five
ones. (If no
monitoring system is
available, skip this
item.)
Visual observation
Start the humidifier
in startup state.
Copyright © Huawei Technologies Co., Ltd.
Standard
–10° C to +55° C
Standard
There are no abnormal
records in alarms.
 Check that the
electric heater is
secured reliably.

Check that the
electric heater
surface does not
erode.
Water drainage is
normal.
4 Routine Maintenance
Troubleshooting
products run properly.
Troubleshooting
Rectify the fault or
contact Huawei
technical support.
 Tighten the electric
heater and its
switch.

Replace the electric
heater.
 If no water is
supplied, check the
cable connection or
replace the water
inlet solenoid valve.
 If no water is
supplied to the wet
film humidifier,
check the cable
connection to the
water pump or
replace the
humidifier pump.
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