Introduction; Summary Description - Bennett Natural Gas Series Operator's Manual

All of the dispensers shown in this manual can be operated in the "Stand Alone" mode (no control
console), or with a control console system such as: Bennett 515 pump controller or certified 3rd party
pump controller.
The Bennett LNG/CNG dispenser is an electronic dispenser. With Liquefied Natural Gas (LNG) the gas
is pressurized and "pushed" through the LNG dispenser where it is accurately measured and safely
dispensed into vehicle fuel tanks. Compressed Natural Gas is compressed and pressurized before
accurately and safely filling vehicle tanks from a Compressed Natural Gas (CNG) dispenser.
Configurations include:

Communication with Point of Sale (POS) and PLC (LNG Only)

One or Two Tier Displays

Recirculation Timing (LNG Only)

Valve Cycling

One or Two Grades

Processing Set Points
Options include:

Methane Detector

Second E-Stop switch on the back side of the dispenser (One sided dispensers only)

Manual globe valve shut-offs for inlet and outlet for LNG

Ball valve shut-off valves for CNG

Supply of a purge air blower

5.7" High Resolution Color Display with optional Alphanumeric Keypad
1. A self-monitoring meter will prevent product flow in the event of a malfunction.
2. Diagnostic software system built-in to aid in troubleshooting.
3. A Manager's access code prevents unauthorized changes of the price per mass settings.
4. LCD displays which are lighted from the back with high efficiency, low power LEDs for easier
viewing. The Main Display (Money / Mass) is 6 1/4" x 3 1/4" and the PPM Displays are 2" x 1".
5. Depending on Mode 99 an allocation limit can be set from 1 to 999 units or 1 to 9,999 units.

Allocation limits may be set from 1 to 999 units when showing three decimal places in mass.

Allocation limits may be set from 1 to 9,999 units when showing two decimal places in mass.
6. Industry's only stainless steel product select buttons with no moving parts for unmatched durability.
7. A magnetic switch (Last Sale Recall) is provided for reading totals and recalling the display
information during a power failure.
8. A second magnetic switch allows the attendant to read daily totals from the pump face. This switch
also accesses the Audit Trail.

Introduction

Summary Description

Features and Capabilities
5 123919 Rev C 5-17-18