FusionModule1000A20 Prefabricated All-in-One Data
Center
Maintenance Guide
3 Routine Maintenance
Issue 01 (2019-07-15)
Copyright © Huawei Technologies Co., Ltd.
23
Item Maintenanc
e Item
Description
Troubleshooting
evaporator is dirty or
blocked.
Fresh
Air
Integr
ated
Unit
Appearance
Check whether the air
conditioner is clean and
free from dust and dirt.
Use a brush or cotton cloth to clean up dust and dirt on
the air conditioner.
Drainpipe
Check whether the
condensate drain outlet is
blocked.
Use a high-pressure water gun to clean the condensate
drain outlet.
Condenser
Check whether the
condenser is dirty or
blocked.
Use a washing tool to clean the condenser until the
drainage becomes clear.
3.5.3 Surveillance System
Table 3-13
Semi-annual maintenance checklist for the monitoring system
Check Item
Description
Criteria
Troubleshooting
Smart ETH
gateway
Power input
Input voltage: 45–55 V
DC
Check the input power cables if the input
voltage is abnormal.
Power output
Output voltage: 45–55 V
DC
Contact Huawei technical support.
PWR indicator
Steady on: The power
supply is normal.
Off: No power supply is
available.
Check the input power cables.
RUN indicator
Off: The power supply is
abnormal.
Blinking slowly: The
registration with the
ECC800 is successful or
the software runs
properly (the indicator
blinks at 0.5 Hz, on for
1s and then off for 1s).
Blinking fast: The
communication is
interrupted or the
registration with the
ECC800 fails (the
indicator blinks at 4 Hz,
on for 0.125s and then
off for 0.125s).
Blinking: The indicator
Check the power supply.
See
ECC800 Data Center Controller
V100R001C30 User Manual
to register the
device, or contact Huawei technical support.