Huawei FusionModule800 User Manual

Cat
eg
ory
Sympt
om
Possible Cause Measure
Liquid
is
returni
ng to
the
compre
ssor.
The indoor
temperature is too
low.
Increase the temperature setting.
The electronic
expansion valve coil is
faulty.
Replace the electronic expansion valve
coil.
The external residual
pressure is too high,
and air ow
decreases.
Check whether the air channels are
blocked.
The
compre
ssor
generat
es too
much
noise.
(It is
commo
n that
the
compre
ssor
generat
es
much
noise
when it
shuts
down.)
Liquid is returning to
the compressor.
Check whether the oil temperature and
discharge temperature are within the
normal range (70-100°C).
Refrigerant oil is
insucient.
Add refrigerant oil.
6.2.3 Management System Troubleshooting
Table 6-6 Common faults and troubleshooting for PSUs
Symptom
Possible Cause Measure
The Power indicator
(green) is o.
No AC input Check whether the AC
input is abnormal.
PSU fault Replace the PSU.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 373

Huawei FusionModule800 Specifications

General

Brand	Huawei
Model	FusionModule800
Category	Storage
Language	English