
Bennett LNG Series Installation Manual Table of Contents
i
Bennett Limited Warranty for Product Installed in the nited States – Natural Gas Dispensers
PCI SSC Legal Terms and Conditions
Safety Instructions iii
Introduction 1
Related Documents ........................................................................................................................................................................................................ 1
Power Requirements ..................................................................................................................................................................................................... 1
Environmental Requirements .................................................................................................................................................................................... 1
Dimensions ........................................................................................................................................................................................................................ 1
Codes and tandards .................................................................................................................................................................................................... 1
Recommended Materials............................................................................................................................................................................................. 2
Abbreviations and Acronyms ..................................................................................................................................................................................... 2
Determining the Model Number and Dispenser Features ............................................................................................................................ 3
General Installation 5
General Installation Information ............................................................................................................................................................................... 5
Underground Installation Requirements .............................................................................................................................................................. 5
Pipelines and Containment umps ......................................................................................................................................................................... 5
Mechanical Installation Requirements ................................................................................................................................................................... 5
How to Lift and Transport the LNG eries ........................................................................................................................................................... 6
LNG (4R and older) Base Dimension Drawing .................................................................................................................................................... 7
LNG (5R and newer) Base Dimension Drawing .................................................................................................................................................. 8
Piping Installation 9
General Piping Information ........................................................................................................................................................................................ 9
•4R and Older Tube Locations ................................................................................................................................................................ 9
•5R and Newer Tube Locations ............................................................................................................................................................ 10
Testing For Leaks ......................................................................................................................................................................................................... 11
Timer, Pressure witch, and Pressure Gauge ................................................................................................................................................... 11
(Purging ystem) Blower........................................................................................................................................................................................... 11
•Blower Installation Requirements...................................................................................................................................................... 11
•Timer Board Battery Bypass ................................................................................................................................................................. 12
Wiring Installation 13
Determining the Number of Wires Required ................................................................................................................................................... 13
•AC Power Wires (560 watts 115v 60 Hz) ........................................................................................................................................ 13
•Communication Wires ............................................................................................................................................................................ 13
•Field Connection Wiring ........................................................................................................................................................................ 14
General Wiring Instructions ..................................................................................................................................................................................... 14
Beginning the Wiring Process ................................................................................................................................................................................ 15
Instructions for Earth Grounding the Equipment ........................................................................................................................................... 16
AC Power Installation ................................................................................................................................................................................................. 16
•Electronic Power Connections ............................................................................................................................................................ 16
Data Communication Wiring .................................................................................................................................................................................. 17
•Current Loop Fuel Wire Termination: (Dispenser Power Board T 5) ................................................................................. 17
•R -485 Fuel Wire Termination: (White Terminal Block) ........................................................................................................... 17
•R -485 Communication Hub Board Wire Termination: (Dispenser COM Board T 1) ................................................ 17
•R -485 Card Reader Wire Termination: (Dispenser Power Board T 4) ............................................................................. 17
Table of Contents