18
DOWN UNDER SERIES
It also shows the importance of correct wiring for vehicles, bigger is better and reduce the
number of connections between the battery and the fridge.
Cable Thickness (Area) 12V Max Cable Length 24V Max Cable Length
(mm
2
) AWG (m) () (m) ()
2.5 13 2.5 8 5 16
4 11 4 13 8 26
6 9 6 20 12 39
10 7 10 33 20 66
E2 Fan failure: Probable cause – faulty fan
• Disconnect the fan from the module. Attach fan to a 12 Volt supply, if the fan does not
start it is a E2 fan error. Replace the fan.
• If the fan does start it will be an E2 Compressor protection error. This function was
introduced in 2015 by Secop to protect the new PCB compressors from multiple starts.
• Download the service bulletin here: https://www.evakool.com.au/SSP%20Applications/
NetSuite%20Inc.%20-%20SCA%202020.1/Development/img/E2%20FAULT%20OR%20
COMPRESSOR%20PROTECTION
E3 Compressor start fault: Probable cause - overheating, multiple starts, seized
compressor.
• This can occur if the fridge has trouble starting, unplug fridge let cool down for 30
minutes and start again.
• If you have a second module (that’s known to be good) try it on the compressor to
confirm if compressor is seized or not.
• Hot wire module to eliminate wiring and PCB issues see diagram below.
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