MAIN TECHNICAL PARAMETER
Model
Efficient volume:
Refrigerant:
Insulations:
Class:
Input power:
Input Voltage:
Current:
Temperature of freezing:
Temperature of refrigerating:
Dimension WxDxH (mm):
TROUBLESHOOTING
PROBLEM
The compressor runs for
1 to 5 minutes and stops
The compressor runs but
inner liner does not get cold
The inner liner is very cold and the
compressor runs continuously.
The compressor does not run
The unit is noisy
ELECTRICAL DIAGRAM
71357
40 L
R134A, 30g
Cyclopentane
N,SN
45W DC
12V/24V
3.75A / 1.88A
-12°C
0°C ~ 10°C
440 x 348 x 560
CAUSE
The voltage is not in the
normal range
The refrigerant has leaked
The system is blocked
The door is being opened
and closed too frequently
The condenser is not well-ventilated
The controller is faulty
(the power indicator is not on)
The thermostat is set too high while
the ambient is too cold
The unit is not placed properly
Some parts have come loose
The pipes are touching.
WIRING DIAGRAM
THERMOSTAT
CONTROL PCB
12V / 24V
REMEDY
Switch off power and restart
when power is normal
Contact your service agent
Contact your service agent
The door should be opened
as little as possible
Select a well-ventilated place
Contact your service agent
Re-set the temperature.
Make the unit level
Contact your service agent
Contact your service agent
DC FAN
COMPRESSOR
ENGLISH
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