Loud Noise - Huawei FusionModule5000 Maintenance Manual

FusionModule2000 Smart Modular Data Center
Maintenance Guide
Step 3 Check whether the charging pipe of the humidifier leaks.
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Step 4 Check whether the condensate water pipes are blocked.
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Step 5 Check whether the drainage loop leaks.
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Step 6 Check whether the condensate water pump is damaged.
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Step 7 Check whether the air conditioners blow moist air and whether condensate remains on the air
exhaust vents. For details, see
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4.2.4 Loud Noise

Symptom
Loud noise is generated when a unit is in operation.
Possible Causes
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Procedure
Step 1 Check whether the heat load is evenly distributed (whether the cooling requirement for the
unit is proper). If necessary, contact Huawei technical support.
Step 2 For noise generated by other causes, contact Huawei technical support.
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Issue 01 (2016-10-18)
If yes, replace it and check whether the fault persists.
− If the fault is rectified, no further action is required.
− If the fault persists, go to
If no, go to Step 4.
If yes, clean them and check whether the fault persists.
− If the fault is rectified, no further action is required.
If the fault persists, go to
−
If no, go to Step 5.
If yes, replace the drainpipe and check whether the fault persists.
− If the fault is rectified, no further action is required.
− If the fault persists, go to
If no, go to Step 6.
If yes, replace it and check whether the fault persists.
− If the fault is rectified, no further action is required.
− If the fault persists, go to
If no, go to Step 7.
The fan is faulty or foreign matter enters the fan.
The heat load is not evenly distributed.
The unit operates abnormally.
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Step 4.
Step 5.
Step 6.
Step 7.
4.2.5 Air Conditioners Blowing Moist Air or
4 Troubleshooting
Condensation.
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