Dometic Duo Therm AC issue
Hi All For background I have a 2009 Berkshire 390BH DP Class A. It has dual Duo Therm ACs. I’ve been having a problem at temps over about 30C. When it gets hot outside, my front AC will shut do...
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Ok further update.
I went up and inspected the RJ11 leads on the back unit (which in my case is the control unit). The wire leads and connection ports on the main board were free of corrosion and/or oxidation.
My RV dealer is now saying that dometic has had struggles with the black AC covers. On a hunch, I put wet white towels over my ac covers. Within a half hour both fired up again. My dealer is suggesting I replace my covers with white ones to see if that helps. He is also going to see if my extended warranty will replace the boards on both units.
I went up and inspected the RJ11 leads on the back unit (which in my case is the control unit). The wire leads and connection ports on the main board were free of corrosion and/or oxidation.
My RV dealer is now saying that dometic has had struggles with the black AC covers. On a hunch, I put wet white towels over my ac covers. Within a half hour both fired up again. My dealer is suggesting I replace my covers with white ones to see if that helps. He is also going to see if my extended warranty will replace the boards on both units.
