The arp yellow wire will deliver the 12v power to the dometic or norcold fridge control.
Dometic fridge 12v wiring diagram.
If your fridge cooling unit overheats the fridge defend will switch the power off between the arp red wire and yellow wire then automatically restart the fridge when the boiler cools.
The 12 v operates best when you are travelling to your destination.
On some models of dometic fridge the fridge can be either a 2 way or a 3 way model the fridge model number does not inform the installer which model it is at times as a rule of thumb if the last number is a 3 in the model number it is a 3 way fridge.
5 3 way fridge 12 volt heater relay wiring.
Anderson plug aes d otrol leet rie it refrigerator dc connections oue atter 3 using a fridge movement switch to.
The d is turned on and off via an optional fridge movement switch.
In order to use the arp control with a norcold or dometic fridge that is a 3 way fridge where 3 way means the fridge can be run off of 12vdc heater a relay for supplying power to the 12vdc heater is needed on some fridges caravan fridge circuit tracing a fault caravan chroniclesthree way.
The arp red wire will connect to the rv 12v power supply.
No house battery recharging from the vehicle.
Rm2604 rm2607 rm2611 rm2807 rm2811 rm3604 rm3607 rm3807 rm4804.
Using a fridge movement switch to add 12 volt dc to the d connection wire only when the vehicle is moving.