Plus AND Minus 12v from AC to Thermostat
I have a Dometic A/C and a Dometic single zone thermostat. The thermostat requires plus AND minus 12 volts. The schematic of the A/C control box indicates that the plus AND minus 12v come from the pow...
Forum Discussion
hiker108 wrote:The converter has a 12v+ and 12v- terminal same as any battery charger. The 12v+ connection goes through a main fuse to the 12v stack of branch fuses and to the battery. The 12v- goes to the frame and to the 12v- bus. Battery 12v- goes to the frame.
Where does the minus 12v come out of the converter ?
(generally)
