Bennett CNG Series Installation Manual
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Bennett CNG Series Installation Manual

Remote dispensers
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Bennett CNG Series
CNG Series Remote Dispensers
Installation Manual
Only Trained Personnel May Work on This Equipment
READ THIS BOOK
This book has important
information for safe installation and operation of this
equipment. Read and understand this book before
applying power. Keep this book and tell all service
personnel to read this book. If instructions are not
followed then bodily injury, death or damage to the
equipment could transpire.
For new books, visit our web page at:
http://www.bennettpump.com
Bennett 1218 E. Pontaluna Road, Spring Lake, MI 49456
USA 800-235-7618 ~ Outside USA 231-798-1310
sales@bennettpump.com ~ www.bennettpump.com
120950 Rev B 08-2-13

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  • Page 1 For new books, visit our web page at: http://www.bennettpump.com 120950 Rev B 08-2-13 Bennett 1218 E. Pontaluna Road, Spring Lake, MI 49456 USA 800-235-7618 ~ Outside USA 231-798-1310 sales@bennettpump.com ~ www.bennettpump.com...

  • Page 2: Table Of Contents

    Examine the shipment immediately upon arrival to make certain there has been no damage or loss in transit. Bennett Pump Company, as shipper, is not liable for the hazards of transportation. Please make damage claims directly to the truck line.

  • Page 3: Safety Instructions

    Safety Instructions WARNING ADVERTISSEMENT ADVERTENCIA For the safe installation of this equipment, read and understand all warning and cautions. Look for these warnings: “DANGER” means: If instructions are not followed, severe injury or death will occur. “WARNING” means: If instructions are not followed, severe injury or death can occur. “CAUTION”...

  • Page 4: Product Specifications

    Examine the shipment immediately upon arrival to make certain there has been no damage or loss in transit. Bennett Pump Company, as shipper, is not liable for the hazards of transportation. Please make damage claims directly to the truck line.

  • Page 5: Cng Dispenser Din

    CNG Dispenser DIN 120950 Rev B 08-2-13...

  • Page 6: Pipelines And Containment Sumps

    NFPA 70. How to Lift & Transport THE ONLY FACTORY APPROVED METHOD FOR LIFTING THE CNG SERIES Figure 1 - Transporting the Dispenser There are eyebolts included in the unit that need to be installed for transportation. To transport the dispenser remove the bolts and install the eyebolts.

  • Page 7: Base Dimension

    Base Dimensions Figure 2 - Dispenser Footprint 120950 Rev B 08-2-13...

  • Page 8: Mechanical Installation Requirements

    Mechanical Installation Requirements The dispenser must be mounted on a concrete foundation. Anchor the dispenser to the island with four (minimum 1/2”) anchor bolts through the base frame. WHEN ANCHORING THE DISPENSER, always level the dispenser with metal shims before bolting to the island. Place the metal shims at the location of the anchor bolts so the dispenser frame is not distorted when the anchor bolts are tightened down.

  • Page 9: (Purging System) Blower

    Swagelok Reassembly: You may disassemble and reassemble Swagelok tube fittings many times. 1. Prior to disassembly, mark the tube at the back of the nut; mark a line along the nut and fitting body flats. Use these marks to ensure that you return the nut to the previously pulled-up position. 2.

  • Page 10: Determining The Number Of Wires Needed

    (Purging System) Blower Note: Prior to performing work the environment must be cleared of any hazardous gases. Timer Board Battery Bypass At start up the timer board will not allow the dispenser to power up until 3 minutes after a purge pressure of .1 inches of water is reached.

  • Page 11: General Wiring Instructions

    Wiring Notes: These notes are must do requirements to ensure a successful installation that meets Bennett’s limited warranty requirements. 1. Check with Federal, State and Local Codes for conduit use in location’s area. Bennett recommends rigid metal conduit. 2. Use only stranded wire with listed gas and oil resistant insulation. Do not use wire smaller than listed on the Bennett wiring diagrams.

  • Page 12: Instructions For Earth Grounding The Equipment

    WARNING: Failure to properly ground the equipment can cause injury or damage to the equipment and will void the Bennett limited warranty. This product must be properly grounded. Each dispenser requires a 12-gauge earth ground wire. Grounding provides a path of least resistance for electric current to reduce the risk of electric shock.

  • Page 13: Data Communication Wiring

    Due to the risk of noise causing possible problems with communication, Bennett highly recommends the use of twisted wires, but does not require it. Note: Belden Shielded Cable is accepted, but the “drain” must not be terminated.

  • Page 14: Battery

    Finishing the Dispenser Wiring Installation Battery The 12-volt battery will be disconnected from the factory (see figure 11). Prior to powering up the dispenser the battery must be plugged into J2 on the Power Distribution Board (see figure 12). At start up the timer board will not allow the dispenser to power up until three minutes after a purge pressure of .1 inches of water is reached.

  • Page 15: Dispenser Start-Up And Checklist

    Dispenser Start-Up and Checklist DANGER: Fire, explosion, injury or death will occur if fuel vapors are present. Make sure there are no vapors present before starting this procedure. CAUTION: To prevent damage to the dispenser, follow the proper start-up procedures. Before applying AC power to the dispenser, follow this procedure: 1.

  • Page 16: Final Installation Checklist

    All dispenser electrical power is wired to the same phase of electrical power. Use 3 wire shielded cable or 3 wires together for the card reader RS485 communications circuit. (Bennett highly suggests that these should be twisted at least 3 times per foot.) Use 3 wire shielded cable or 3 wires together for the Fuel RS485 communications circuit.

  • Page 17: Field Wiring And Communication Diagram - Current Loop

    Field Wiring and Communication Diagram - Current Loop Diagram 1 - Current Loop Field Wiring 120950 Rev B 08-2-13...

  • Page 18: Current Loop Notes

    Field Wiring and Communication Diagram - Current Loop 120950 Rev B 08-2-13...

  • Page 19: Field Wiring And Communication Diagram - Rs-485

    Field Wiring and Communication Diagram - RS-485 Diagram 2 - RS485 Field Wiring 120950 Rev B 08-2-13...

  • Page 20: Rs-485 Notes

    Field Wiring and Communication Diagram - RS-485 120950 Rev B 08-2-13...

  • Page 21: How To Electronically Calibrate (E-Cal) The Dispenser

    How to Electronically Calibrate (E-Cal) the Dispenser How to Perform an Electronic Calibration in Menu Code 27 NOTE: If the E-Cal isn’t performed properly then the dispenser could produce a Calibration Error. Electronic Calibration Switch Figure 15 - E-Cal Switch To retrieve the calibration value follow this procedure: To calculate the percent error read the display and the scale.

  • Page 22: Bennett Warranty

    Bennett Pump Company warrants Bennett products and software packages, whose operation is controlled by Bennett designed and developed software, shall be free of material defects and conform to current Bennett specifications for a period of ninety (90) days from the date of original invoice. Bennett shall use its best effort to correct such defects and to supply to purchaser at Bennett’s expense, a corrected version within a reasonable time after purchaser notifies Bennett in writing of any defects and provides...
  • Page 23 Bennett Pump Company warrants Bennett products and software packages, whose operation is controlled by Bennett designed and developed software, shall be free of material defects and conform to current Bennett specifications for a period of ninety (90) days from the date of original invoice. Bennett shall use its best effort to correct such defects and to supply to purchaser at Bennett’s expense, a corrected version within a reasonable time after purchaser notifies Bennett in writing of any defects and provides...

  • Page 24: Site Audit Form

    Bennett Pump Company warrants Bennett products and software packages, whose operation is controlled by Bennett designed and developed software, shall be free of material defects and conform to current Bennett specifications for a period of ninety (90) days from the date of original invoice. Bennett shall use its best effort to correct such defects and to supply to purchaser at Bennett’s expense, a corrected version within a reasonable time after purchaser notifies Bennett in writing of any defects and provides...
  • Page 25 Page Intentionally Left Blank 120950 Rev B 08-2-13...
  • Page 26 ______ Are all of the dispensers on the same phase of power? ______ Is the approved emergency stop relay installed and working properly on the dispenser(s)? ______ Was the Bennett Warranty statement reviewed with the station Manager / Owner and do they understand the policy?
  • Page 27 120949 Audit Report Form CNG Rev. A Exceptions to Bennett Installation Instructions: Please list anything out of the ordinary or worth mentioning that may affect the safety or dispensing of the installed equipment. If there were any confusing instructions in the Instal- lation Manual or start-up procedure please add comments here.
  • Page 28 120950 Rev B 08-2-13 Bennett 1218 E. Pontaluna Road, Spring Lake, MI 49456 USA 800-235-7618 ~ Outside USA 231-798-1310 sales@bennettpump.com ~ www.bennettpump.com...

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