Huawei NetCol8000-E220 User Manual page 213

NetCol8000-E220 Modular Indirect Evaporative
Cooling System
User Manual
Alar
m ID
A308
-01
A30C
-01
A30C
-02
A30C
-04
A30D
-01
A30E
-01
Issue 06 (2020-08-19)
Alarm Alarm Name
Severit
y
WARNI Spray water
NG pump 2
exceed
runtime
alarm
WARNI Certificate is
NG about to
expire
WARNI Certificate is
NG about to
expire
WARNI Certificate is
NG about to
expire
WARNI Certificate is
NG not in effect
WARNI Certificate has
NG expired
Copyright © Huawei Technologies Co., Ltd.
6 System Operation and Maintenance
Probable Cause
The accumulated
runtime the spray
pump exceeds the
alarm threshold.
1. The
corresponding
certificate is about
to expire.
2. The system time
is incorrectly set.
1. The
corresponding
certificate is about
to expire.
2. The system time
is incorrectly set.
1. The
corresponding
certificate is about
to expire.
2. The system time
is incorrectly set.
1. The installed
corresponding
certificate does not
take effect.
2. The connection
of the
corresponding
certificate server is
abnormal.
3. The
corresponding
certificate is not
within the validity
period.
1. The
corresponding
certificate has
expired.
2. The system time
is incorrectly set.
Solution
1. Replace the pump
and clear the
accumulated runtime.
1. Apply for a new
certificate promptly
and update the
existing one.
2. Calibrate the system
time.
1. Apply for a new
certificate promptly
and update the
existing one.
2. Calibrate the system
time.
1. Apply for a new
certificate promptly
and update the
existing one.
2. Calibrate the system
time.
1. Ensure that the
certificate is correctly
installed.
2. Ensure that the
connection of the
certificate server is
normal.
3. Ensure that the
installed certificate is
within the validity
period.
1. Apply for a new
certificate promptly
and update the
existing one.
2. Calibrate the system
time.
204