FusionModule800 Smart Small Data Center
Maintenance Guide
3 Alarm References
Issue 02 (2016-11-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
16
Component
Alarm Name
Alarm
Severity
Possible
Cause
Measures
Ambient high
temperature
alarm
Critical
1.
The ambient
temperature
is higher
than the
upper
threshold.
2.
There is
strong
radiation on
the
monitoring
point,
resulting in
high
temperature.
3.
The
temperature
displayed on
the LCD is
different
from the
actual
temperature.
1.
Measure the
ambient
temperature.
2.
Install an
awning.
3.
Calibrate or
replace the
temperature
sensor.
EEV driver
power off
Critical
The electronic
expansion valve
drive is faulty.
Replace the
main control
module.