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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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time2roll's avatar
time2roll
Nomad
Feb 20, 2015
That sounds possible.... but your 12v should still work fine off battery when the surge protector cuts power.

The battery switch is on, yes? Battery terminal voltage should be about 13.6 volts. The indicator in the RV is probably reading the fuse panel voltage not necessarily the battery itself.

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