Subcold TREK Series - Page 7

Error Handling:
Voltage Issues: If 'E1' appears on the display, indicang a voltage issue, you may need to lower the
baery seng by one level (from H to M or L, or from M to L), depending on your vehicle's output
voltage.
These instrucons are formaed to provide clear guidance for operang your appliance eecvely
while ensuring opmal performance and safety.
Operang Instrucons & Control Panel
Cauon: Voltage Consideraons
Parameters for 3 Voltage stages of L / M / H
Voltage stage 12V 12V 24V 24V
Acon stop start stop start
L 9.6 11.2 21.4 23
M 10.4 11.7 22.8 24.2
H 11.1 12.4 24.3 25.7
Error code informaon
Error code Possible Cause Soluon
E1
DC-increase the voltage of DC power source/
check all the connecon/check the voltage mon-
itor seng
Low voltage to fridge
AC-replace the defecve 240V AC adaptor
E2 Condenser Fan fault Contact aer sales to arrange repair
E3 Compressor over pressure
Disconnect the fridge for 20 minutes and
aempt restart
E4 Compressor minimum speed fault Contact aer sales to arrange repair
E5
Over temperature for compressor
and control unit
Disconnect the fridge for 20 minutes and
aempt restart
E6 NTC / temperature sensor failure Contact aer sales to arrange repair
V1 7