Ad6
‐8~8
Ad7
‐8~8
Ad8
‐8~8
rd1
0~10
rd2
0~10
rd3
0~10
rd4
0~10
t1
1~30
t2
1~10
t3
1~30
t4
1~30
t5
1~30
t6
1~30
t7
1~30
t8
1~30
t9
0~199
t10
0~240
t11
1~30
tP9
‐20~20
P2
1~2
P3
1~2
Scy
1~240
n
y
r
S
F
6.4 Error code and solution
error
description
code
Upper alarm sensor high
temperature alarm (Temp ≥ MAX of
setting warning temperature,
H01
usually happen when you just
power on the unit, because at that
time the cabinet temp has not
dropped to your setting temp)
0
~
~
2
2
2
2
3
1
10
1
6
6
10
10
8
60
3
8
1
1
10
~
~
~
~
~
~
~
~
~
~
evaporator sensor temperature correction(forbidden)
upper condenser sensor temperature correction
lower condenser sensor temperature correction
set the temperature fluctuates when the upper cabinet
compressor turn on
set the temperature fluctuates when the upper cabinet
compressor turn off
set the temperature fluctuates when the lower cabinet
compressor turn on
set the temperature fluctuates when the lower cabinet
compressor turn off
compressor startup delay
condenser fan stop delay time after compressor stop
high temperature alarm delay time
door open alarm delay
compressor work time if upper sensor error
compressor turn off time if upper sensor error
compressor work time if lower sensor error
compressor turn off time if lower sensor error
defrosting interval(hours)
defrosting time(minutes)
door heat time of mode 1
defrosting stop temperature
condenser fan working mode selection
evaporator fan working mode selection
temperature data record interval
1.
Check the settings of warning temperature are correct for
you. If not, change the settings using buttons of display panel.
2. Check the sensor is good and its connection is correct. If sensor
defective, replace sensor.
3.T ry a known good main board. If the issue does not persist,
replace main board.(rarely)
4. Refrigerating system failure, please see refrigerating system
failure part.
year
month
day
hour
minute
solution