Product Manual

INSTALLATION

Please note that if your device requires pairing at Step 7, a pen or similar will be

required for operation of the recessed button.

1. Please practice standard safety precautions and remove all connections to the

battery

2. Connect the CommLink to the BatteryPlus35 or J35 CAN bus with the provided

CommLink data cable. The data cable can be plugged into either CAN bus socket

on the CommLink

3. Connect to the battery negative terminal using the connector provided or

directly to the battery. It is important that the correct terminal on both the battery

and the BC300 External Shunt is used.

4. Connect all negative load connections to on the BC300 External Shunt.

Note: Steps 5, 6 and 7 must be completed before the BC300 External Shunt’s battery

indicator stops ﬂ ashing blue - 2 minutes from the time the BC300 External Shunt

battery positive is connected.

MOUNTING

The BC300 External Shunt has two mounting terminals. Using these terminals the

BC300 External Shunt is wired in series with the negative terminal of the battery

being monitored and the negative battery loads. The ‘+’ ﬂ ying lead provides a

connection to the positive terminal of the battery to power the BC300 External Shunt.

This lead is also used to measure the battery temperature and voltage and must be

directly connected to the positive terminal of the battery.

Please ensure that all loads connected to the battery are disconnected or turned oﬀ

before beginning the installation procedure below to avoid sparks being generated

during this process.