Installation & Operation Manual

Table Of Contents
www.fuellock.ca November 2021 Version 3.0 Page 12
Fuel Lockdevices 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. 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 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 2 where Power Supply 1 pro-
vides power to diesel pumps, and Power Supply 2 provides power to gas pumps. Each can provide power to mul-
tiple pumps to a maximum of 30A combined between both power supplies. For example, four 5A pumps could be
connected to Power Supply 1 and two 5A pumps could be connected to Power Supply 2.
Connection to new or existing tank site
1-1000 users
Auto-Lock between 5-60 minutes (Adjustable)
LED Indicator light to signal locked, unlocked, or settings mode
LCD display screen
Compatible with 120/240V pumps (device still requires a neutral)
Connection to wireless level sensors
(upgrade configuration with flow meter and level sensor options)