National RV Dolphin not charging batteries
I have a 36 class A that sometimes it doesn't charge the coach batteries. Even when plugged in, the batteries get low. If I jump them with the engine battery, suddenly everything is OK, even after I t...
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make sure you have power (shore power)to the inverter/charger and all connections are clean and tight.If the charger is bad,mine was,I got a 50 amp rv 3 stage charger from ebay for about $100.00 and just hooked it to the batt. lugs on inverter.I disconnected the 110 volts from the charger/inverter and and put a receptical in that bay plugged in the new charger and works fine and the intelec panel inside still works. good luck
