New Batteries and No Power
We put new batteries on our travel trailer and now can't seem to get any power. Power works when the trailer is set up to the generator or house power. But otherwise none at all, and the refrigerato...
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DID the batteries get connect backwards..........
Converter has Reverse Polarity FUSES (30A or larger on front or back of converter) that blow when battery cables are reversed.
Trace cables from battery NEG post to trailer frame.
Also Trace positive cable from battery to where it goes inside trailer.
They should be an IN-LINE FUSE on positive cable under trailer tongue that could be blown (could be a DC circuit breaker ----small box with 2 studs vs the in-line fuse, could be tripped---look for small reset button on side of it)
Last but not least.....battery disconnect switch OFF
Converter has Reverse Polarity FUSES (30A or larger on front or back of converter) that blow when battery cables are reversed.
Trace cables from battery NEG post to trailer frame.
Also Trace positive cable from battery to where it goes inside trailer.
They should be an IN-LINE FUSE on positive cable under trailer tongue that could be blown (could be a DC circuit breaker ----small box with 2 studs vs the in-line fuse, could be tripped---look for small reset button on side of it)
Last but not least.....battery disconnect switch OFF
