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bhivetravels's avatar
bhivetravels
Explorer
Feb 20, 2015

12 volt system "cycles" when heater is running

No issues with e 12 volt system until tonight. When the coach main heater is running, after about a minute the system dies and then cycles back on in about 30 seconds only to repeat itself unless I tu...
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23hotrodr's avatar
23hotrodr
Explorer
Feb 20, 2015
pianotuna wrote:
Hi,

You may have an automatic reset circuit breaker which is starting to fail.

It is also possible that the furnace fan is drawing a great deal of current.

Check the amperage draw if you can.


Also, make sure all battery and ground connections are clean and making good connection. It sure sounds like an automatic circuit breaker is turning off and on.

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