10
7. TROUBLESHOOTING
Any operation faults will be displayed after 90 seconds and will be presented on the display with
the following codes:
1
The thermostat has short-circuited or is not correctly connected to the control unit:
R6
2
The compressor is blocked:
R3
3
The ventilator is sending the control unit a value which exceeds 0.6A:
R2
4
The cooling system holds too much gas and the compressor is not able to operate
at the minimum number of revolutions/rpm:
R4
5
The ambient temperature is too high:
R5
6
Insufficient voltage (Voltage below the cut-out value):
E1
7
No communication between the display and control unit,
a scrolling horizontal
line
appears on the DISPLAY for a few seconds, the refrigerator turns itself off.
-
Table 5:
Troubleshooting codes
Where the refrigerator does not function or functions incorrectly, before contacting 4WD
Supacentre, ensure that:
a. there is a power supply.
b. the voltage complies with that indicated on the plate.
c. the connections are correct.
d. the ventilation grids are not obstructed.
e. the fridge unit is not placed near to a heat source.
f. the power supply fuse has not blown.
8. MAINTENANCE
CAUTION
Before carrying out any maintenance operations on the refrigerator, disconnect the power cable
from the plug
• Regularly clean the inside and outside of the AK 15L Fridge/Freezer using only warm water
and a neutral detergent.
• Subsequent to washing, rinse with clean water and dry thoroughly using a soft cloth.
• Do not use the following: special glass and mirror cleaning products, liquid, powder, or
spray detergents, alcohol, ammonia or abrasive products.
• If you are not using the AK 15L Fridge/Freezer, we suggest cleaning it well inside and leaving
the door ajar to ventilate the interior.
