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FusionModule1000B Air-Cooled IT Solution
Maintenance Guide
Item
4.4.2 Cooling System
Table 4-10 Quarterly maintenance checklist for the cooling system
Item
20 kW
air-cooled
precision
air
conditioner
Issue 02 (2017-01-10)
Method
Expected
Result
Perform shallow
Verify that the
discharge test.
backup power
for the UPS is
working
properly, and
conduct a
shallow
discharge test
to check
whether the
discharge
process is
normal.
Method
Expected
Result
Check the indoor
The fan cover
fans.
is not
misshapen.
The fan blades
are intact.
Check the running
No abnormal
sound of the indoor
noise is
fan.
generated.
Check screws
The indoor fan
securing the indoor
is securely
fan.
installed.
Check air filters.
The air filters
are blocked.
The air filters
are not
damaged or
misshapen.
Check the
There is no
condensate water
scale.
pan.
Check the
Switch the
humidifier
humidifier
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4 Routine Maintenance
Troubleshooting
If any exception is identified, locate
and record the fault.
Troubleshooting
Replace the faulty indoor fan by
following instructions in the air
conditioner user manual.
Replace the faulty indoor fan by
following instructions in the air
conditioner user manual.
Replace the faulty indoor fan by
following instructions in the air
conditioner user manual.
Tighten screws securing the indoor
fan.
Clean dust from the air filters using
a brush or vacuum cleaner.
Replace by following instructions in
6.2.2 Replacing Air Filters for a 20
kW Air-Cooled Precision Air
Conditioner.
Clean the condensate water pan.
If the drainage is abnormal:
If the drainage solenoid cannot
34
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