Fast flow, Light feed, Light neutral – Gasboy Atlas Fuel Systems Installation Manual User Manual
Page 29: Phase 2 feed, Pulser

MDE-4331M Atlas® Fuel Systems Installation Manual · September 2014
Page 5-3
Fast Flow
Control Lines for Atlas Mechanical Series
Fast Flow
The fast flow is a 115 VAC (230 VAC international) input that 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 required, this line must be tied to reset the complete/slow-flow line. The line
must be switched through the FMS and be turned on only when the pump/remote dispenser is
authorized and in the 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 international) input required to power fluorescent
lights. In a site configuration using multiple remote dispensers (or pumps), power for lights for
up to eight units can be supplied by one breaker. If separate control of lights is not required,
the light feed for each dispensing unit may be taken from its reset motor feed, provided the
unit is not connected to a FMS.
Light Neutral
The light neutral is a return line for AC from lights to the breaker panel. When a separate
breaker is not used to control 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 pump motor feed. This line and
pump motor feed are used for domestic 230 VAC motor applications.
Pulser
The pulser supplies a DC output that indicates the quantity of product dispensed. Pulsers are
optional and are used only when monitoring the dispensing unit that is connected to a FMS.
The pulser wiring must run in a separate conduit away from AC power control lines.