Forum Discussion
tommymsw
Jul 26, 2017Explorer
Sorry... to the other responder... AC was AIR CONDITIONING. One of the RED wires comes from the AIR CONDITIONING system. I read that the isolators can be charged from alternator, solar, or air conditioning chargers.
Mine appears like it was hooked up to both? Or perhaps to the air conditioning unit and then to the alternator when the air was taken out or broke.
that may also explain why the isolator is connected DIRECTLY to the alternator and NOT through the chassis battery.
I will just replace it with what was there and worry about the rest later. Who knows... maybe replacing will not fix the problem and my problem was in wiring... Although it looks like the wires have been where they are for YEARS.
Mine appears like it was hooked up to both? Or perhaps to the air conditioning unit and then to the alternator when the air was taken out or broke.
that may also explain why the isolator is connected DIRECTLY to the alternator and NOT through the chassis battery.
I will just replace it with what was there and worry about the rest later. Who knows... maybe replacing will not fix the problem and my problem was in wiring... Although it looks like the wires have been where they are for YEARS.
About Technical Issues
Having RV issues? Connect with others who have been in your shoes.24,211 PostsLatest Activity: Mar 08, 2025