Installation & Operation Manual

Table Of Contents
www.fuellock.ca November 2021 Version 3.0 Page 14
FUEL LOCK INSTALLATION
Fuel Lock® devices are powered by 120V and provide switched power (120V or 240V) to fuel pumps. Each power
supply connection uses a contactor to switch up to 30A of current at either 120V or 240V. Fuel Lock Personal has
one power supply while Fuel Lock Business has two independently controlled power supplies.
Note: Multiple pumps can be connected to the same power supply so long as the combined current
of all pumps connected to all power supplies does not exceed 30A.
Fuel Lock Personal has one power supply that can provide power multiple to pumps up to a maximum of 30A.
Fuel Lock Business
Fuel Lock Business has two independently controlled power supplies. The two power supplies can be set up so
that each only provides power to a specific set of pumps. This is the case in Diagram 4 where Power Supply 1 pro-
vides power to diesel pumps, and Power Supply 2 provides power to gas pumps. Each can provide power to multi-
ple pumps to a maximum of 30A combined between both power supplies.
The upgrade configurations support the connection of up to four flow meters. Flow meters can be connected to
any of the four flow meter inputs regardless of which power supply the corresponding pump is connected to.
COMPONENTS
1-Fuel Lock Device
1-Installation Instruction Manual
1-App User Guide
TOOLS REQUIRED
Wire Strippers
Medium Flat Screwdriver
Small Flat Screwdriver
INSTALLATION PROCEDURE
Identify all Fuel Lock components before starting installation.