Instruction manual
EN
CoolFreeze Troubleshooting
39
9 Troubleshooting
10 Disposal
➤ Place the packaging material in the appropriate recycling waste bins
wherever possible.
M
If you wish to finally dispose of the product, ask your local recycling
centre or specialist dealer for details about how to do this in
accordance with the applicable disposal regulations.
Fault Possible cause Suggested remedy
Device does not
function, LED does
not glow.
There is no voltage
present in the 12/24 V
socket (cigarette lighter)
in your vehicle.
The ignition must be switched on in most
vehicles to apply current to the cigarette
lighter.
No voltage present in
the AC voltage socket.
Try using another plug socket.
The device does not
cool (plug is inserted,
“POWER” LED is lit).
Defective compressor. This can only be repaired by an
authorised customer services unit.
The device does not
cool (plug is inserted,
“ERROR” LED
flashes).
Battery voltage is too
low.
Test the battery and charge it as needed.
When operating from
the 12/24-V socket
(cigarette lighter):
The ignition is on
and the device is not
working and the LED
is not lit.
Pull the plug out of the
socket and make the
following checks.
The cigarette lighter
socket is dirty. This
results in a poor electrical
contact.
If the plug of your cooler becomes very
warm in the cigarette lighter socket,
either the lighter socket must be cleaned
or the plug has not been assembled
correctly.
The fuse of the 12/24 V
plug has blown.
Replace the fuse (5 A) in the cigarette
lighter plug, see chapter “Replacing the
plug fuse (12/24 V)” on page 37.
The vehicle fuse has
blown.
Replace the vehicle’s 12/24 V socket fuse
(usually 15 A). Please refer to your
vehicle’s operating manual.
“ERROR” LED flashes
for longer than
2 minutes, as follows:
3 flashes, pause,
3 flashes, pause, ...
Device is defective. This can only be repaired by an author-
ised customer services unit.