The working principle of the dometic rv refrigerator check light.
Dometic rv refrigerator check light on.
That being said the check light should not go on in the case you set the refrigerator in auto mode and there are available electricity.
As mentioned above the check light of dometic fridge would activate if it a problem occur within the gas system.
See how to solve a number of rv refrigerator repair issues yourself online repair manuals for dometic and norcold refrigerators and when it makes sense to replace instead of repair an rv refrigerator.
This can be done with a 12 volt test light or a multimeter.
If dometic had a statement in their manual that the check light would come on in the dc mode when the voltage was low we wouldn t be looking at the refrigerator for problems first.
Next verify that 12 volts dc is present at the back of the refrigerator.
An rv refrigerator has special features that make sure the refrigerator is safely and securely closed even while driving in rough terrain with your rv.
On ac it will run about 8 10 hours then the check light comes on.
There are also safety features that for instance will automatically switch over to using lp gas for power when there is no longer any ac electricity generator power or shore power.
Imho this is a classic example of neglect by the writers of manuals causing people to go around in circles trying to answer a simple question when the answer is.
Rv refrigerators can fail for a number of reasons.
A common problem is when the refrigerator stops cooling properly especially after it hasn t been used in awhile.