Component
Alarm Name
Alarm
Severit
y
Possible Cause
Measures
Comp discharge
HT
Major
1. The refrigerant leaks.
2. The condenser fins
are blocked.
3. The ambient
temperature is
higher than the
upper threshold.
4. The temperature
displayed by the
discharge
temperature sensor
is different from the
actual value.
5. Outdoor fans run
abnormally.
6. The EEV is faulty.
1. Identify and repair
the leaking point,
and refill refrigerant
after maintenance.
2. Clean the condenser
fins.
3. Check the ambient
temp.
4. Calibrate or replace
the discharge
temperature sensor.
5. Maintain or replace
outdoor fans.
6. Maintain or replace
EEV.
Comp discharge
HT lock
Critical
The comp discharge HT
alarm is generated
frequently.
Reference to the
solutions for the comp
discharge HT alarm.
FusionModule800 Smart Small Data Center
User Manual
6 O&M
Issue 01 (2021-02-05)
Copyright © Huawei Technologies Co., Ltd.
384