Huawei FusionModule5000 Smart Modular Data Center Maintenance Manual page 29

SmartDC
Maintenance Guide
Table 4-3 Monthly maintenance for the cooling system
Item
Air filter
Exhaust valve
Condensate pump and
water sensor
Water pan filter
Temperature and
humidity (T/H) sensor
Table 4-4 Monthly maintenance for the management system
Item
Check whether the
lighting system works
properly.
Check the door opening
function of the access
control system.
Check the VCN indicator. Observe the VCN
Check the ECC800 RUN
indicator (green).
Issue 04 (2020-03-25)
Operation
Visual observation
Visual observation
Visual observation
Visual observation
Visual observation
Visual observation
Operation
Operate light
buttons to turn on
and off the aisle
lights.
Use any effective
methods to open
the door.
indicator.
Check the RUN
indicator on the
ECC800 main
control module.
Copyright © Huawei Technologies Co., Ltd.
Standard
The air filter is clean and not
blocked.
The air filter is not damaged
or distorted.
The exhaust valve does not
leak.
Check that screws fastening
the condensate pump and
water sensor are secure.
The water pan filter is clean
and not blocked.
Indoor T/H sensors are
properly installed and do not
fall off.
Standard
The aisle lights turn on and
off normally.
The door can be opened by
using the access control
device.
The VCN indicator is steady
green.
The RUN indicator blinks
slowly.
4 Routine Maintenance
Troubleshooting
Clean or replace the air
filter.
Replace the air filter.
Close the exhaust valve.
Tighten the screws.
Clean the water pan filter.
Secure the T/H sensors.
Troubleshooting
If the aisle lights cannot turn
on or off by operating the
light buttons, operate the AC
actuator to control the
lighting. Check whether
cables are properly
connected to the light
buttons. If not, replace the
light buttons.
Check that the access
control device and access
actuator are normal. Check
whether cables are properly
connected to the magnetic
lock. If not, replace the
magnetic lock.
See the VCN documents.
 If the RUN indicator
blinks fast, check
whether the
communications cable is
properly connected
between the ECC800 and
the host.
22