If the refrigerator does not work when there is working 120 volt electricity and lp gas lines it might be necessary to conduct further rv refrigerator troubleshooting to find out the problem.
Dometic fridge 12v not working.
It s more likely to be a voltage drop problem related to the circuitry from the tow vehicle.
The refrigerator has to have 12 volts power to run on propane or 120 volt power to run without propane.
Contact a dometic dealer or service center.
It is the only issue i had with this system.
Start by checking the 12 volt battery to ensure there is at least 10 5 volts of power available to operate the valves.
A quick and eas.
Ammonia emanates from refrigerator immediately turn the refrigerator off.
The refrigerator does not work on 120v ac.
The second thing you need to understand is that the refrigerator will not cool properly if it is too hot outside typically over 90 degrees f ambient.
It is imperative that wiring for the 12v part of the fridge is of sufficient gauge to limit voltage drop to less than 3.
Three way refrigerators can operate on 12 volts dc because they have an extra electric heating element.
Also try resetting the check on lights.
The coach batteries must be fully charged.
Do not use the refrigerator until it has been repaired.
Do not use the refrigerator until it has been repaired.
Lastly if there s no 12 volt dc power going to your refrigerator make sure the batteries are charged and then check fuses and switches.