Huawei FusionModule800 User Manual

Component Alarm Name Alarm
Severit
y
Possible Cause Measures
Suction pressure
sensor fault
Major 1. The cables to the
press sensor are
loose or damaged.
2. The press sensor is
faulty.
1. Check the cables to
the press sensor.
2. Maintain or replace
the press sensor.
Comp suction LP Major 1. The refrigerant leaks.
2. The solenoid valve is
faulty.
3. The cables to the
press sensor are
loose or damaged.
4. The press displayed
is
dierent from the
actual press.
5. The dryer
lter is
blocked.
6. The expansion valve
is blocked.
7. The indoor fans are
faulty.
8. The refrigerant in
the indoor and
outdoor unit is not
circulating, or the
stop valve is not
open.
1. Check for any
leakages. Fill
refrigerant after
maintenance or
replacement.
2. Maintain or replace
the solenoid coil or
the solenoid valve.
3. Check the cables to
the press sensor.
4. Calibrate or replace
the press sensor.
5. Maintain or replace
the dryer
lter.
6. Maintain or replace
the expansion valve.
7. Maintain or replace
the indoor fans.
8. Check and
conrm
that stop valve has
been opened. Power
o the indoor unit
and restart it after
one minute.
Comp suction LP
lock
Critical The comp suction LP
alarm is generated
frequently.
Reference to the
solutions for the comp
suction LP alarm.
Comp drive alarm Major 1. The comp driver is
faulty.
2. The comp is faulty.
1. Maintain or replace
the comp driver.
2. Maintain or replace
the comp.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 387

Huawei FusionModule800 Specifications

General

Brand	Huawei
Model	FusionModule800
Category	Storage
Language	English