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Gasboy 9100A User Manual

Page 31

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Control Lines

6304

3-3

RETURN

The return is the AC current return line back to the breaker panel for all attached devices (pump
motor, reset motor, solenoid valves). The gauge of this wire should be equal to that of the pump
motor feed (suction pumps) or submersible feed (remote dispensers). This wire is commonly
referred to as the neutral wire.

SUBMERSIBLE FEED, SUBMERSIBLE DRIVE

The submersible feed is a 115 VAC (230 VAC Int'l) input which is supplied to the input side of
one of the internal switches of the electric reset. When the reset finishes its cycle, the 115 VAC
(230 VAC Int'l) input to the switch is passed through as an output (submersible drive) to drive a
starter relay or to directly drive a submersible motor up to 1 HP at 115VAC/230VAC. Any
submersible motor exceeding this limitation must use a starter relay.

RESET COMPLETE (SWITCH DETECT)/SLOW FLOW

The reset complete is a 115 VAC (230 VAC Int'l) output which is used to indicate the reset is
complete and the dispensing unit is ready to dispense product. Two lines are provided for twins.
This line should only be used when monitoring of the dispensing unit is desired as when used
with a Fuel Management System. This line must be capped when not in use. This line is
connected to the slow flow stage of the solenoid in the pump.

FAST FLOW

This is a 115 VAC (230 VAC Int'l) input which controls the fast flow valve of the pump/remote
dispenser (when a slow/fast flow valve is available) If slow/fast flow control is not desired, this
line should be tied to the reset complete/slow flow line. The line should be switched through the
fuel management system and only be on when the pump/remote dispenser is authorized and the
pump/remote dispenser should be in fast flow mode. This line will be switched on when the
pump/remote dispenser is in the manual mode.

LIGHT FEED

The light feed is a 115 VAC (230 VAC Int'l) input required to power the fluorescent lights. In a
site configuration using multiple remote dispensers (or pumps), the power for the lights of up to 8
units can be supplied by 1 breaker. If separate control of the lights is not desired, the light feed
for each dispensing unit may be taken from its Reset Motor Feed.

LIGHT NEUTRAL

The light neutral is a return line for AC current from the lights to the breaker panel. When a
separate breaker is not used to control the lights, the light neutral is attached to the neutral which
is connected to the reset motor.

PHASE 2 FEED

The phase 2 feed is a hot feed which is the opposite phase of the pump motor feed. This line
and the pump motor feed are used for domestic 230VAC motor applications.

PULSER