Product Manual

4
INSTALLATION
Installation
1. Ensure auxiliary battery negative post is properly grounded to vehicle.
2. Using the appropriate cable and fuse/circuit breaker, connect the terminal
marked 'main' to the positive terminal of the main or starting battery.
3. Using the appropriate cable and fuse/circuit breaker, connect the terminal
marked 'aux' to the positive terminal of the auxiliary battery.
4. On the main body of the battery isolator there are two removable grommets
to accommodate different size cable/lugs; remove or keep as required. With
the cables firmly connected, press the base cover into place. This can be
made more secure/water resistant by using a small amount of silicone.
Position the battery isolator and screw into place.
5. Use the screws on the top of the battery isolator to connect to:
(i) Connect the terminal marked 'NEG' to earth with the supplied black cable.
(ii) To create a remote override switch (optional), connect the terminal
marked '2' to one terminal of a momentary switch, and the other terminal
to earth. Ensure you use a minimum of 3mm² automotive cable. This
feature will allow the auxiliary battery to assist with starting if the main
battery power is low.
(iii) To create a remote indicator light (optional), connect the terminal marked
'1' to one terminal to of an LED warning light, and the other terminal to
earth. Ensure you use a minimum of 3mm² automotive cable.
Ground
LED indicator light (optional)
Momentary override
switch (optional)
Ground
12 volt auxiliary battery12 volt main batteryGround
Ground
12 volt
alternator
Auxiliary level
NEG2 1
Fuse
Fuse