Monitoring System Alarms; Ecc800 Main Control Module Alarms - Huawei FusionModule1000A20 Maintenance Manual

FusionModule1000A20 CT Solution
Maintenance Guide
Fault Category
After a fire alarm is generated, the air conditioner automatically stops working, and the LCD
displays Ed1. You need to manually power off and power on (or disconnect and reconnect the
power supply) the air conditioner to restart it.

4.3 Monitoring System Alarms

4.3.1 ECC800 Main Control Module Alarms

Alarm Name
RF_Z breakdown
Operation log full
Run log full
Micro-Module
security certificate
about to expire
Issue 01 (2019-02-25)
Alarm Severity
Alarm Possible Cause
Severity
1. The RF_Z software
Major
2. The RF_Z function is
Informati The storage space
on occupied by run logs has
reached the upper limit.
Informati The storage space
on occupied by run logs has
reached the upper limit.
Informati The network security
on certificate is about to
expire.
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
A phase is open or
the phase sequence
is incorrect.
version is incorrect.
unavailable.
4 Alarms and Faults
Operation
Check whether the
power cable is
connected in the
correct phase
sequence.
Solution
1. Upgrade the ECC800
software by following
the upgrade guide.
2. Refer to ECC800 Data
Center Controller
V100R001C30 User
Manual to replace the
ECC800 main control
module.
Export log files by
following the operation
guide.
Export log files by
following the operation
guide.
Apply for a new network
security certificate
promptly and change the
existing one.
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