For battery isolation you want your relay to activate when the van is running. Be sure to follow isolator specific directions for your application.
How To Wire Dual Batteries Isolator Battery Selector Switch
How to wire a battery isolator. Decide where you will want to mount the battery isolator. Many times this takes some trial and error with a digital mult meter to see which wires read 12v when the van is on but 0v when its off. Pick a place that puts it between the engine battery. It is intended to help all the average person in developing a proper method. Dual battery isolator schematic. Mount the isolator in a dry location such as in the cab of your vehicle and connect it using the appropriate sized wire as determined by the amperage of your alternator and the distance from the alternator to the isolator.
How to wire a battery isolator in a camper step 1. A wiring diagram is a streamlined conventional pictorial representation of an electric circuit. Crimp on 2 electrical connectors that will attach bat to a. Then use another piece of the wire to ground the negative cable of the cars battery to the frame. Wiring diagram will come with numerous easy to adhere to wiring diagram instructions. Below you will find the basic design of 3 types of battery isolators with the pros and cons of each.
Dual battery isolator wiring diagram for integrator1 jpg in system dual battery isolator wiring diagram. The best way to do this is to find the accessory wire in your fuse box and tap into that wire. After answering numerous questions about different battery isolator schemes i decided it would be easier to just build a webpage. These directions will be easy to comprehend and implement. Wire the battery isolator to both car batteries. Assortment of battery isolator wiring schematic.
Hold the isolator in place and attach it by drilling in sheet metal screws through holes preset on the case of. It shows the components of the circuit as simplified shapes as well as the power as well as signal connections between the devices. Then cut a piece of the 14 gauge wire so that it fits between the alternators bat terminal end and the end that is marked with an a on the battery isolator.
Gallery of How To Wire A Battery Isolator
