Installation & Operation Manual

Table Of Contents
www.fuellock.ca November 2021 Version 3.0 Page 18
10. Connect the load and line side ground conductors (green or bare) to the ground bar in the bottom left corner of
the Fuel Lock enclosure]
11. Install the app to add flow meters
Note: A spare 2A glass fuse is provided in the fuse holder on the terminal strip
Caution: Avoid over-tightening the screw terminals to avoid breaking
CONNECTING FUEL LOCK TO 240V PUMPS
Note: When connecting to 240V pumps, a neutral conductor is still required for the control circuit. A
three-conductor wire should be used to provide 240V plus neutral from the panel to the Fuel Lock
device.
240v Pump Wiring Diagram
1. Shut off power to the device
2. Connect the second line side hot conductor (from breaker) to the terminal marked “240V” on the right side of
the terminal strip
3. Connect the second load side hot conductor for the fuel pump(s) to the terminal marked either “1” or “2” on the
bottom and “240V” on the top
Fuel Lock Business
4. Connect the second line side hot conductor (from breaker) to the terminal marked “240V” on the right side of
the terminal strip