Huawei LUNA2000-200KWH-2H1 User Manual page 161

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alarm Alarm
ID Name
3807 Air
Conditio
ner
Internal
Fan
Fault
3808 Air
Conditio
ner
External
Fan
Fault
3809 Air
Conditio
ner
Compre
ssor
Fault
3810 Air
Conditio
ner
Return
Air
Temper
ature
Sensor
Fault
Issue 03 (2023-03-30)
Alarm Possible Cause
Severit
y
Major Cause ID = 1–13
1. The fan cable of
[HVAC-No] is loose.
2. The fan is damaged.
Major Cause ID = 1–13
1. The fan cable of
[HVAC-No] is loose.
2. The fan is damaged.
Major Cause ID = 1–13
1. The fan cable of
[HVAC-No] is loose.
2. The fan is damaged.
Major Cause ID = 1–13
1. The cable to the
return air
temperature sensor
on [HVAC-No] is
loose.
2. The sensor is
damaged, open-
circuited, or short-
circuited.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
1. Shut down the system at a proper
time.
2. Power off the air conditioner, open the
enclosure, and check whether the fan
cable is loose. If yes, connect the cable
securely. Check whether the fan is
damaged or burnt. If yes, contact your
technical support.
1. Shut down the system at a proper
time.
2. Power off the air conditioner, open the
enclosure, and check whether the fan
cable is loose. If yes, connect the cable
securely. Check whether the fan is
damaged or burnt. If yes, contact your
technical support.
1. Shut down the system at a proper
time and take safety measures.
2. Power off the air conditioner, open the
enclosure, and check whether the
compressor cable is loose. If yes,
connect the cable securely. Check
whether the compressor is damaged
or burnt. If yes, contact your technical
support.
1. Shut down the system at a proper
time and take safety measures.
2. Check whether the cable is loose.
3. Replace the return air temperature
sensor.
13 Alarm Reference
152