Huawei FusionModule800

Component Alarm Name Alarm
Severit
y
Possible Cause Measures
EEV low
overheating degree
Major 1. The electronic
expansion valve coil
is loose.
2. The electronic
expansion valve coil
is faulty.
3. The electronic
expansion valve is
faulty.
4. The dehumid
solenoid valve coil is
faulty.
1. Reinstall the
electronic expansion
valve coil.
2. Replace the
electronic expansion
valve coil.
3. Replace the
electronic expansion
valve.
4. Maintain or replace
dehumid solenoid
valve coil.
EEV low
overheating locked
Critical 1. The electronic
expansion valve coil
is loose.
2. The electronic
expansion valve coil
is faulty.
3. The electronic
expansion valve is
faulty.
4. The dehumid
solenoid valve coil is
faulty.
1. Reinstall the
electronic expansion
valve coil.
2. Replace the
electronic expansion
valve coil.
3. Replace the
electronic expansion
valve.
4. Maintain or replace
dehumid solenoid
valve coil.
EEV high
overheating degree
Major 1. The electronic
expansion valve coil
is loose.
2. The electronic
expansion valve coil
is faulty.
3. The electronic
expansion valve is
faulty.
1. Reinstall the
electronic expansion
valve coil.
2. Replace the
electronic expansion
valve coil.
3. Replace the
electronic expansion
valve.
EEV high
overheating locked
Critical 1. The electronic
expansion valve coil
is loose.
2. The electronic
expansion valve coil
is faulty.
3. The electronic
expansion valve is
faulty.
1. Reinstall the
electronic expansion
valve coil.
2. Replace the
electronic expansion
valve coil.
3. Replace the
electronic expansion
valve.
FusionModule800 Smart Small Data Center
User Manual 6 O&M
Issue 01 (2021-02-05) Copyright © Huawei Technologies Co., Ltd. 395