Huawei FusionModule5000 Maintenance Manual page 31

FusionModule5000 Smart Modular Data Center
Maintenance Guide (ECC800)
Table 2-12 Routine maintenance
No.
1
2
3
4
5
6
7
8
9
Issue 01 (2019-03-05)
Operation
Check whether an air
filter is blocked.
Check whether an air
filter is damaged or
deformed.
Check that the valve
does not leak.
Check that screws
fastening the condensate
pump and water sensor
are securely connected.
Check that the water pan
filter is clean and not
blocked.
The humidifier cylinder
interior wall is free from
layered water scale.
The electric heater
surface is not eroded,
dirtied, or blocked.
Humidity and
temperature sensors in
air conditioners and
aisles are securely
installed.

Lift the low float and
tap Running >
Status on the
controller LCD. If
the float is in the ON
state, it is working
properly. Five
seconds later one
condensate pump
would start. Put
down low float.
 Lift the low and high
float. Tap
Running > Status
on the controller
LCD. If the floats are
in the ON state, they
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Troubleshooting
Clean (water can be used) or
replace the air filter.
Replace the air filter by referring
to 5.2.3 Replacing an Air Filter
necessary.
Shut down the exhaust valve.
Secure the screws tightly.
Clean the water pan filter, shown
in Figure 2-1.
Replace the humidifier cylinder
by referring to 5.2.7 Replacing a
Humidifier Cylinder. Huawei
recommends replacing the
humidifier cylinder once every
six months.
Replace the electric heater by
referring to 5.2.6 Replacing an
Electric Heater.
Secure the sensors.

If the float is faulty, replace it
promptly. For details, see
5.2.13 Replacing a Float.
 If the condensate pump is
faulty, replace it promptly.
For details, see 5.2.4
(Optional) Replacing a
Condensate Pump.
2 Routine Maintenance
Period Result
□Passed.
Monthl
y
□Failed.
□Passed.
Monthl
if y
□Failed.
□Passed.
Monthl
y
□Failed.
□Passed.
Monthl
y
□Failed.
□Passed.
Monthl
y
□Failed.
□Passed.
Monthl
y
□Failed.
□Passed.
Monthl
y
□Failed.
□Passed.
Monthl
y
□Failed.
□Passed.
Top
drainag
□Failed.
e:
monthly
Bottom
drainag
e:
Quarterl
y
23