9
Unusual noise when refrigerator is working
• The refrigerator is not placed on a level surface
If none of the above solves your issue please contact the Truma Service Center (855-558-7862).
Fault indicator
Please note that the fault indicator will always be green if normal. When flashing, it will
change to orange color.
Errorcode
(App)
Number of flash-
es
(every 4 seconds)
Fault
Descripton / Solution
ER 0
-
Broken temperature
sensor
• When the LED display will show E0,
means NTC (the temperature sen-
sor) broken circuit or short circuit.
Please contact the Truma Service
Center for support.
ER 1
1
Low voltage
• Try on different power source (ve-
hicle or 240 V AC power). If chang-
ing power source fixed issue, then
possible issue with original power
source.
• Ensure cabling between appliance
and battery is at least 1.5 mm²
(AWG 15), if the distance is more
than 2 meters use at least 2.5 mm2
(AWG 13) cable.
ER 2
2
Fan issue
• Fan is drawing too many amps (over
0.6 amps).
ER 3
3
Compressor start issue
• Unplug cable and allow appliance to
rest for 10 minutes.
• Try on different power source (ve-
hicle or 240 V AC power).
• Electronic box fault.
ER 4
4
Low motor speed
• Reduce products/items inside
appliance.
• Move so appliance is in a lower am-
bient temperature, clean vents/en-
sure clear air flow over compressor.
ER 5
5
Over temperature
• Move so appliance is in a lower am-
bient temperature.
• Clean vents/ensure clear air flow
over compressor.
If these measures do not remedy the malfunction, contact your dealership, Truma Service or one of
our authorized Service Partners.
