Dispenser Start-Up And Checklist - Bennett Horizon 2 Series Installation Manual

Electronic with 708 electronics
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Dispenser Start Up & 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. Open the upper and lower cabinet doors using the keys that were shipped with the unit.
2. Check to make sure:
The boards and other components have not come loose. LCD display boards are not cracked or
damaged.
The cables are properly connected to the boards.
harnesses.
Pulser and pump handle harnesses are connected properly to the pulsers and nozzle boots.
Both leads to the 12-volt battery are attached.
Put the AC switch on the power supply board in the OFF position.
3. Make sure the impact valves are closed.
4. Turn off all submerged pump circuit breakers and all other circuit breakers to the dispenser.
Make sure the 12-gauge green ground wire is properly terminated on the power supply board
and in the dispenser ground terminal. This ground connection must measure 1 ohm (or less)
resistance to earth ground at the main electrical enclosure. Measure this using a Ohm meter
connected between the Green ground on Terminal 1 and the Neutral wire on Terminal 2. Note:
this measurement method only works on 115VAC circuits. It will not work on 230VAC circuit.
Make sure all the screws on the terminal strip are tight and that the terminal strip is fully pressed
onto the circuit board and snapped in place.
Make sure the wiring (AC and DC) agrees with the wiring diagrams.
Turn on 115 or 230 Volts circuit breaker to supply AC electronic power to the unit.
1. Use a voltmeter to verify 115 or 230 Volts AC on Terminal 3 only of the Electronic Head terminal
strip. Terminal 2 is Neutral. This AC circuit provides power to the electronic boards. Use a
voltmeter to verify there is no AC power on any other terminals or wires at this point.
2. Turn on the switch on the power distribution board and make sure displays are operating normaly.
CHECKING THE PUMP MOTOR CIRCUIT:
WARNING: To prevent injury, make sure impact valves and submerged pump breakers are off.
The software in 2300 and 2400 Series Bennett blender dispensers controls Product "A" and "D"
pump motors. When the blend product is activated, no Product "B" field motor wire is required.
For Remote Dispensers
1. Put the Product A pump handle in the ON position. The dispenser display will reset. Use a
voltmeter to verify 115 or 230 Volts AC on Terminal 7 of the terminal block. Use Terminal 2 as
neutral. Return the Product A pump handle to the OFF position.
2. Put the Product B pump handle in the ON position. Use a voltmeter to verify 115 or 230 Volts AC on
Terminal 11 or Terminal 19 of the terminal block depending on model. (If a Blender is being
installed, use a voltmeter to verify 115 Volts AC on Terminals 7 and 19 of the terminal Block.) Use
Terminal 2 as Neutral. Return the Product B pump handle to the OFF position.
3. Put the Product C pump handle in the ON position. Use a voltmeter to verify 115 Volts AC on
Terminal 15 or Terminal 19 of the terminal block depending on model. Use Terminal 2 as neutral.
Return the Product C pump handle to the OFF position.
There are no torn cables or stranded
IMPORTANT NOTE
24
105894 Rev G 12-6-16

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