Simplex, Inc., 5300 Rising Moon Road, Springfi eld, IL 62711-6228 • 217-483-1600 • Fax 217-483-1616
SPump6-HMI.indd (7/11) • © 2011 Simplex, Inc. All Rights Reserved. • Printed in the USA. • www.simplexdirect.com
FUEL SUPPLY SYSTEM MANUAL with Touchscreen • SmartPump • page 6 of 22
®
TANK LEAK ALARM
1. The Tank Leak alarm is activated by
a sensor (optional) located within the
interstitial space of the double wall
above ground tank. Activation of this
alarm indicates a leak within the tank
that has been captured within the
secondary containment of the tank.
Relay contacts to annunciate this
alarm are provided.
PURGING THE PUMP
Failure to Pump May Be Due to Air in
the System
It is necessary to purge the pump of air
on initial start-up or whenever air has
entered the pump system. Open the
SmartPump inlet and outlet valves to
fl ood the system. Open the air purge
valve located at the pump discharge
then close the valve. The pump should
now be purged of air and able to de-
liver oil.
Lethal high voltages may exist
within the control compartment.
The customer supplied control
power circuit breaker must be in
the Off position before opening
the compartment.
Rotating equipment. Pump/mo-
tor shafts and coupler rotates
at 3600 RPM. Observe guards.