High Amb. Temp; Low Amb. Temp; High Amb. Humi - Huawei TP48200A-DT19D1 Telecom Power User Manual

TP48200A-DT19D1 Telecom Power
User Manual

4.2.11 High Amb. Temp.

Possible Causes
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Measures
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4.2.12 Low Amb. Temp.

Possible Causes
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Measures
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4.2.13 High Amb. Humi.

Possible Causes
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Issue 03 (2019-11-15)
This alarm is generated only for the power system that has an ambient temperature sensor installed.
The high ambient temperature alarm threshold is incorrectly set.
The temperature control system is faulty in the cabinet where the ambient temperature
sensor is located.
The ambient temperature sensor is faulty.
Check whether the high ambient temperature alarm threshold (50° C by default) is
correctly set. If no, adjust it to a proper value.
Check whether the temperature control system in the cabinet is faulty. If yes, rectify the
fault. The alarm is cleared when the cabinet temperature falls within the allowed range.
Check whether the ambient temperature sensor is faulty. If yes, replace the temperature
sensor.
This alarm is generated only for the power system that has an ambient temperature sensor installed.
The low ambient temperature alarm threshold is incorrectly set.
The temperature control system is faulty in the cabinet where the ambient temperature
sensor is located.
The ambient temperature sensor is faulty.
Check whether the low ambient temperature alarm threshold (0° C by default) is correctly
set. If no, adjust it to a proper value.
Check whether the temperature control system in the cabinet is faulty. If yes, rectify the
fault. The alarm is cleared when the cabinet temperature falls within the allowed range.
Check whether the ambient temperature sensor is faulty. If yes, replace the ambient
temperature sensor.
This alarm is generated only for the power system that has a humidity sensor installed.
The high ambient humidity alarm threshold is incorrectly set.
The humidity is too high in the cabinet where the humidity sensor is located.
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