It is imperative that wiring for the 12v part of the fridge is of sufficient gauge to limit voltage drop to less than 3.
Dometic fridge 12v not working.
Also try resetting the check on lights.
The refrigerator has to have 12 volts power to run on propane or 120 volt power to run without propane.
A quick and eas.
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.
The first thing to know is that the cooling units on every dometic gas absorption refrigerator are gravity operated and must be level in order to run properly.
It is the only issue i had with this system.
Open windows and door to air out the coach and evacuate.
Contact a dometic dealer or service center.
If your fridge cooled ok before but is not cooling like it should now this could be the issue.
Start by checking the 12 volt battery to ensure there is at least 10 5 volts of power available to operate the valves.
The refrigerator does not work on 120v ac.
Ammonia emanates from refrigerator immediately turn the refrigerator off.
Three way refrigerators can operate on 12 volts dc because they have an extra electric heating element.
Do not use the refrigerator until it has been repaired.
Do not use the refrigerator until it has been repaired.
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.