Huawei FusionModule800 Maintenance Manual page 22

FusionModule800 Smart Small Data Center
Maintenance Guide
Component
Issue 02 (2016-11-15)
Alarm Name Alarm
Severity
Ambient high Critical
temperature
alarm
EEV driver Critical
power off
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3 Alarm References
Possible Measures
Cause
1. The ambient 1. Measure the
temperature ambient
is higher temperature.
than the
2. Install an
upper
awning.
threshold.
3. Calibrate or
2. There is
replace the
strong
temperature
radiation on
sensor.
the
monitoring
point,
resulting in
high
temperature.
3. The
temperature
displayed on
the LCD is
different
from the
actual
temperature.
The electronic Replace the
expansion valve main control
drive is faulty. module.
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