Huawei NetCol8000-A013 User Manual page 98

NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (600 mm Width)
Alarm Alarm Name
ID
214 Comp Drive DC
Overvolt Alarm
215 Comp Drive DC
Undervolt Alarm
Issue 02 (2020-11-09)
System Possible Causes
Action
The The input voltage of
compressor the compressor drive
shuts down. board is higher than
the preset threshold.
The The input voltage of
compressor the compressor drive
shuts down. board is lower than the
preset threshold.
Copyright © Huawei Technologies Co., Ltd.
5 System Operation and Maintenance
Solution
1. Check whether the
input power is
within the normal
range.
2. Use an oscilloscope
to check whether
the waveform of the
power grid is within
the normal range.
3. Replace the
compressor drive
board if it is faulty.
1. Check whether the
input power is
within the normal
range.
2. Use an oscilloscope
to check whether
the waveform of the
power grid is within
the normal range.
3. Replace the
compressor drive
board if it is faulty.
91