Huawei LUNA2000-200KWH-2H1 Smart String ESS User Manual page 171

LUNA2000-200KWH-2H1 Smart String ESS
User Manual
Alarm Alarm
ID Name
3838 T/H
Sensor
Commu
nication
Failure
3839 Air
Conditio
ner
Commu
nication
Failure
3840 CO
Sensor
Commu
nication
Failure
3841 H
2
Sensor
Commu
nication
Failure
3842 ESC
Commu
nication
Failure
Issue 02 (2023-02-28)
Alarm Possible Cause
Severit
y
Minor Cause ID = 1
T/H sensor-1
communication failed.
Minor Cause ID = 1
HVAC-1
communication failed.
Cause ID = 2
HVAC-2
communication failed.
Minor Cause ID = 1
CO sensor-1
communication failed.
Cause ID = 2
CO sensor-2
communication failed.
Minor Cause ID = 1
H sensor-1
2
communication failed.
Minor Cause ID = 1
ESC-1 communication
fails.
Copyright © Huawei Digital Power Technologies Co., Ltd.
Suggestion
1. Check whether the communication
cable is correctly connected to the
device. If not, connect the cable
correctly.
2. Check whether the power supply of
the device is normal. If not, contact
your technical support.
1. Check whether the communication
cable is correctly connected to the
device. If not, reconnect the cable
properly.
2. Check whether the power cable of the
device is loose. If yes, connect it
securely.
3. If the fault persists, contact your
technical support.
1. Check whether the communication
cable is correctly connected to the
device. If not, connect the cable
correctly.
2. Check whether the power supply of
the device is normal. If not, contact
your technical support.
1. Check whether the communication
cable is correctly connected to the
device. If not, connect the cable
correctly.
2. Check whether the power supply of
the device is normal. If not, contact
your technical support.
1. Check whether the communication
cable is correctly connected to the
device. If not, reconnect the cable
properly.
2. Check whether the power cable of the
device is loose. If yes, connect it
securely.
3. If the fault persists, contact your
technical support.
13 Alarm Reference
163