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affenqld's avatar
affenqld
Explorer
Mar 04, 2017

power surge on a/c compressor wire with all fuses off

I have a 2007 Dutchmen Northshore travel trailer 31 FG DSL
I have the a/c (2015 Dometic heat pump )compressor wire burned out , when technician shut off all fuses in the fuse box , he still have a power surge at the wire
Last year , converter and A/C thermostat was replaced because of failure

Technician is puzzled
Please help

13 Replies

  • KD4UPL wrote:
    If you really mean fuses they are for 12v circuits. You need to find your circuit breaker box. It will have breakers for the 120v AC circuits.




    Sorry , I meant all circuit breakers are off , but there is power surge on the compressor wire on the roroof ...
  • If you really mean fuses they are for 12v circuits. You need to find your circuit breaker box. It will have breakers for the 120v AC circuits.

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