Bennett 3722 User Manual

120001 Rev K 1-19-18
Bennett 1218 E. Pontaluna Road, Spring Lake, MI 49456
USA 800-235-7618 Outside USA 231-798-1310 sales@bennettpump.com
www.bennettpump.com
Includes Instructions For:
All 3700 Electronic Commercial Dispensers
All 3800 Electronic Retail Dispensers
Remote Dispensers
and
Self-Contained Pumps
For new manuals, FAX to:
BENNETT MARKETING
SERVICES
(231)799-6202
or visit our web page at:
http://www.bennettpump.com
Bennett Pump Company
Commercial and Retail Dispensers
3700/3800 Series Spec. 100 (2nd Generation)
Electronic Commercial & Retail Installation Manual
Only Trained Personnel May Work on This Equipment
READ THIS MANUAL
This manual has important information for safe installation and
operation of this equipment. Read and understand this manual
before applying power. Keep this manual and tell all service
personnel to read this. If instructions are not followed then
bodily injury, death or damage to the equipment may occur.

Bennett 3722 Specifications

General

Brand	Bennett
Model	3722
Category	Dispenser
Language	English

Summary

Safety Instructions

General Hazard Warnings

Critical safety warnings regarding fire, explosion, injury, and death.

Operational and Installation Precautions

Precautions for safe operation, installation, and handling of equipment.

Determining the Model Number

Model Number Breakdown

Explains how dispenser model numbers are constructed based on features.

Dispenser Identification Number (DIN) Summary

DIN Breakdown for Standard Flow

Details how dispenser identification numbers are coded for standard flow models.

DIN Breakdown for High Flow

Details how dispenser identification numbers are coded for high flow models.

Unloading and Inspection Procedures

Unpacking and Initial Checks

Step-by-step guide for safely unpacking and inspecting delivered dispensers.

Lifting and Placing the Dispenser

Pallet Removal and Lifting

Steps to safely remove the dispenser from its pallet and lift it using straps.

Positioning on the Island

Instructions for gently placing the dispenser onto the concrete island.

Anchoring the Dispenser

High Hose Lifting Method

Describes the alternate lifting method for high hose dispenser models.

Securing to the Island

Details the process of bolting the dispenser to the island and using shims for leveling.

Mechanical and Plumbing Requirements

Emergency Shut-Off Valve Requirements

Pipelines and Containment

Foundation and Sump Installation

Guidelines for dispenser mounting on concrete foundations and using containment sumps.

Electrical Field Wiring General Information

Wiring Diagrams and Connections

Guidance on finding and following specific wiring diagrams for dispenser models.

Conduit and Wire Specifications

Dedicated Circuits and Phasing

Electrical Field Wiring General Information (Cont'd)

Phase Crossing Warning

Critical warning about not crossing phases to prevent damage.

Conduit and Wiring Practices

Purging Product Lines

Remote Dispenser Purging Procedure

Steps for purging air from product lines in remote dispenser systems.

Self-Contained System Purging Procedure

Steps for purging air from product lines in self-contained dispenser systems.

Piping Notes for Self-Contained Systems

Determining Wire Requirements (3700 Series)

Console Communication Wiring

Field Wiring Installation Procedures

Wire Separator Installation

AC Power and Remote Pump Motor Connections

AC Power Installation Details

How to connect AC power to the dispenser, including circuit breaker rules.

Pump Motor Power Connections

Communication and Pump Motor Wiring

RS-485 Communication Wiring

Mechanical Interface and Pulse Output Wiring

Pulse Output Board Jumper Configuration

CPU Board Jumper Configuration

Console or Stand Alone Mode Selection

Setting JP1-5 to configure the dispenser for Console or Stand Alone operation.

Stand Alone Mode Operation

How the dispenser authorizes itself without an external signal in Stand Alone mode.

Setting Fueling Point Address

Using jumpers 1-4 on JP1 to set the fueling point address for the dispenser.

RS485 Output Configuration

Jumper Position Settings

Dispenser Startup and Checklist

Potting Instructions

Mechanical Calibration of SB-100 Meter

Electronic Calibration of SB-100 Meter

Electronic Calibration Steps

Detailed procedure for electronically calibrating the SB-100 meter via the CPU/Display board.

Entering Test Can Size and Error Amount

Entering test can size and measured error for electronic calibration.

Completing Calibration

Final steps to complete and seal the electronic calibration process.

Determining Wire Requirements (3800 Series)

Dispenser Power Wiring

Mechanical Pulse Output Wiring

Communication Wiring Options

Field Wiring Installation Procedures (3800 Series)

Pulling Field Wires

Instructions for routing field wires through conduit into the dispenser enclosure.

Installing Wire Separator

Proper Equipment Grounding

Critical steps for establishing a safe and compliant earth ground connection.

AC Power and Remote Pump Motor Connections (3800 Series)

AC Power Installation for Remotes

Connecting AC power to remote dispensers, including circuit breaker rules.

Remote Sub-Pump Control Wiring

Pump Motor Power Connections (3800 Series)

Suction Pump Motor Power for Self-Contained

Communication and Pump Motor Wiring (3800 Series)

Suction Pump Motor Power Connections

Communication Wires (RS485 and Current Loop)

Mechanical Interface and Pulse Output Wiring (3800 Series)

Mechanical Mode Operation

Pulse Output Signals

Pulse Output Board Jumper Configuration (3800 Series)

Setting Pulse Rate Output

Setting Pulse Width

Dispenser Startup and Checklist (3800 Series)

Pre-Power AC Checks

Performing essential checks before applying AC power to prevent damage.

Self-Contained Startup Procedures

Specific startup steps for self-contained pump dispensers.

Remote Pump Motor Circuit Check

Procedures for checking remote pump motor circuits and verifying voltage.

General Dispenser Startup

Potting Instructions (3800 Series)

Conduit and Wire Preparation

Potting Compound Application

Mechanical Calibration of SB-100 Meter (3800 Series)

Calibration Procedure Steps

Step-by-step guide for mechanically calibrating the SB-100 meter using the calibration wheel.

Calibration Examples

Electronic Calibration of SB-100 Meter (3800 Series)

Basic Calibration Procedure

Standard procedure for electronic calibration using cubic inch or CC measurements.

Direct Percent Entry Procedure

Procedure to directly enter or overwrite the electronic calibration constant.

Optional Calibration Procedure

Procedure for electronic calibration using percentage measurements.

Viewing Electronic Calibration Constant

Master to Satellite Signal Wiring

Pulse Output Wiring Diagram

Wiring Notes and Diagram

Pulse Output Board Operation

System Operation Notes

Pulse Output Functionality

Current Loop / RS485 Communication Wiring

Remote Pump Wiring Diagram

Current Loop / RS485 Communication Notes

Wiring and Installation Notes

Self-Contained Power Wiring Diagram (AC)

AC Power & Motor Connections for 3000 Series

Self-Contained Power Wiring Diagram (3-Phase AC)

3-Phase AC Power & Motor Connections for 3000 Series

Self-Contained Power Wiring Diagram (Big Fueler AC)

Big Fueler AC Power & Motor Connections for 3K Series

Site Audit Report and Checklist

Installation Checklist

A comprehensive checklist to verify proper installation and setup.

Bennett Limited Warranty (USA)

Warranty Service and Requirements

Details warranty service procedures, authorized representatives, and installation requirements.

Warranty Coverage and Exclusions

Bennett International Limited Warranty

International Warranty Service

Outlines warranty service procedures for international installations.

International Warranty Coverage