NetCol8000-A013 In-room Air Cooled Smart Cooling
Product
User Manual (800 mm Width)
ID
Alarm
214
Comp Drive DC
Overvolt Alarm
215
Comp Drive DC
Undervolt Alarm
Issue 06 (2022-11-25)
System
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 operating
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 operating
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.
94