Troubleshooting - wamovo KB35 Instructions Manual

11. TROUBLESHOOTING

Fault
Device does not
function; LED does
not glow.
The device does not
cool (plug is inserted,
"E3" is lit).
The device does not
cool (plug is inserted,
"E1" is lit).
When operating from
the 12/24 V socket
(cigarette lighter):
The ignition is on and
the device is not wor-
king, and LED is not
lit up
Pull the plug out of the
socket and make the
following checks.
The device does
not cool (plug is
inserted,
"E2" is lit
"E4" is lit
"E6" is lit
"E5" is lit
Possible cause
There is no voltage present in
the 12/24 V socket (cigarette
lighter) in your vehicle.
No voltage present in the AC
voltage socket.
The device fuse is defective.
The integrated mains
adapter is defective.
Defective compressor.
Battery voltage is too low.
The cigarette lighter socket
is dirty. This results in poor
electrical contact.
The fuse of the 12/24 V
plug has blown.
The vehicle fuse has blown.
The device fan is defective.
The device PCB is
defective.
The device NTC is
defective.
Overtemperature protection.
Compressor cooler KB 35 & KB 45
Suggested remedy
The ignition must be switched on in most
vehicles to apply current to the cigarette
lighter.
Try using another plug socket.
Replace the device fuse, see chapter 8.11 on
page 33.
This can only be repaired by an authorized
repair center.
This can only be repaired by an
authorized customer services representative.
Test the battery and charge it as needed.
If the plug of your cooler becomes very warm
in the cigarette lighter socket, either the light-
er socket must be cleaned, or the plug has
not been assembled correctly.
Replace the fuse (10 A) in the 12/24 V plug,
see chapter 8.11 on page 33.
Replace the vehicle's 12/24 V socket fuse
(usually 15 A). Please refer to your vehicle's
operating manual.
This can only be repaired by an
authorized repair center.
If vents are not covered this can only be
repaired by an authorized repair center.
35