Huawei FusionCol8000-E240 User Manual page 166

FusionCol8000-E240 Modular Indirect Evaporative
Cooling System
User Manual
Alarm ID Alarm Name
A056-01 Compressor 1
discharge pressure
sensor fault
Compressor 2
discharge pressure
sensor fault
Compressor 3
discharge pressure
sensor fault
Paral comp sys
discharge press sensor
fault
A059-01 Compressor 1 suction
pressure sensor fault
Compressor 2 suction
pressure sensor fault
Compressor 3 suction
pressure sensor fault
Paral comp sys suction
press sensor fault
A063-01 Compressor 1 drive
communication failed
alarm
Compressor 2 drive
communication failed
alarm
Compressor 3 drive
communication failed
alarm
A069-01 Compressor 1 start
failure alarm
Compressor 2 start
failure alarm
Compressor 3 start
failure alarm
Issue 02 (2021-04-15)
Alarm
Severity
Major
Major
Major
Major
Copyright © Huawei Technologies Co., Ltd.
Possible Cause
● The cables to the
pressure sensor are
loose or damaged.
● The pressure sensor
is faulty.
● The cables to the
pressure sensor are
loose or damaged.
● The pressure sensor
is faulty.
● The cables to the
compressor drive
are loose or
damaged.
● The compressor
drive is faulty.
● The compressor
lacks oil.
● The compressor is
faulty.
● The compressor
drive is faulty.
8 System Maintenance
Solution
1. Check the cables to
the pressure sensor.
2. Replace the
pressure sensor
1. Check the cables to
the pressure sensor.
2. Replace the
pressure sensor
1. Check the cables to
the compressor
drive.
2. Maintain or replace
the compressor
drive.
1. Fill oil to the
compressor.
2. Maintain or replace
the compressor.
3. Maintain or replace
the compressor
drive.
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