IDS1000-A Air-Cooled Container Data Center
All-in-One Maintenance Guide
4 Alarms and Faults
Issue 01 (2016-01-10)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
68
Fault
Category
Alarm
Severity
Symptom
Possible
Cause
Troubleshooting
Water level
floats are
faulty.
1.
Check the alarms
displayed.
2.
Check cable
connections for the
high and low floats.
3.
Check whether the
floats are working
properly, and
replace a float if
necessary.
The inlet pipe
or drainpipe
leaks.
Check the inlet pipe and
drainpipe and their
connectors, and repair
leakage points.
The self-drain
pipe is blocked.
Check whether the
self-drain port is
blocked and whether the
self-drain pipe contains
foreign matter or is
frozen.
Major
The humidifier is
faulty.
In the
commissioning
or running
period,
humidification
control is
enabled, but
the humidifier
neither
humidifies nor
generates
alarms.
In the commissioning or
running period, switch
off the humidifier
circuit breaker and flip
the manual drainage
switch to
O: Normal
humidifying
.
The water inlet
pipe or
drainpipe leaks.
Repair leaking parts.
Water
continuously
comes into the
humidifier
cylinder.
Manually start the
humidifier several
times. If the problem
persists, replace the
water inlet
electromagnetic valve.