Alarms
Serial
Alarm
number
code
1
H1
2
L1
3
H2
4
do
5
PF
6
EP
7
BL
8
Eb
9
E1
10
E2
11
E4
12
E5
13
E7
14
EE
15
Er
Note: If the alarm cannot be restored, please contact after-sales service.
Note: The functional configuration of the product varies. Please refer to the
actual configuration.
Alarms
Alarm for high temperature in the
cabinet
Alarm for low temperature in the
cabinet
High ambient temperature alarm
Door open alarm
Low voltage alarm
High voltage alarm
Low battery alarm
Abnormal battery alarm
Alarm for control sensor failure
Alarm for upper temperature sensor
failure
Alarm for ambient temperature sensor
failure
Alarm for evaporator temperature
sensor failure
Alarm for humidity sensor failure
Alarm for communication failure of
display panel
Alarm for communication failure of
recorder
25
Alarm reason
Interior temperature
>SEt+H
Interior temperature
<SEt-L
Ambient temperature
>tH1
Door ajar time over
1 minute
Low battery voltage
High battery voltage
Low battery
Battery abnormal
Sensor error
Display sensor error
Ambient temperature
sensor error
Defrostation sensor
error
Humidity sensor error
Display communication
failure
Recorder communication
failure