Owner`s manual
4
OPERATION
To prevent physical injury, observe precautions against
fire or explosion when dispensing fuel. Do not operate the
dispenser in the presence of any source of ignition includ-
ing running or hot engines, lighted cigarettes, or gas or
electric heaters.
Observe precautions against electrical shock when operating
the system. Serious or fatal shock can result from operating
electrical equipment in damp or wet locations.
Avoid prolonged skin contact with petroleum fuels. Use
protective goggles, gloves, and aprons in case of splashing
or spills. Change saturated clothing and wash skin promptly
with soap and water.
WARNING
CAUTION
DANGER
To dispense fuel (for pumps with nozzle hanger):
1. Remove the nozzle from the holder. Turn the pump on by
pulling the switch lever down.
2. Insert the nozzle into the receiving tank and squeeze the
handle to dispense fuel.
3. After dispensing fuel, push the switch lever up to turn the
pump off and return the nozzle to the holder. The nozzle
may be locked in place to prevent unauthorized use.
The pump contains an automatic bypass valve to prevent pres-
sure buildup when the pump is on but the nozzle is closed.
Do not leave the pump on for more than 10 minutes with the
nozzle closed.
Never leave the pump running without fluid. Dry running can
damage the pump components.
The pump has a duty cycle of 30 minutes ON and 30 minutes
OFF. Do not overheat. Allow the motor to cool the same length
of time it was in operation.
The fuel strainer and check valve assembly should be cleaned
on a regular basis or if low flow rate is noticed.
If the pump becomes too hot, an internal temperature-limit-
ing device will automatically shut the motor off and prevent
operation until it cools.
Always turn the pump off if the temperature-limiting
device trips. The Remote Dispenser pump (M-3120-RDP)
turns off at the dispensing device. If left on, the pump will
automatically reset when cool and start pumping.
CAUTION
MODEL M-3120 - WIRING DIAGRAM
115-VOLT AC
SINGLE PHASE – 60 HZ
BROWN
(Accessory Lead)
Note: Insulate if not used.
BLACK
(Line 1 – High)
WHITE
(Line 2 – Neutral)
GROUND
ELECTRICAL CAVITY
SWITCH (REF)
MODEL M-3220 & M-3260 - WIRING DIAGRAM
220-240 VOLT AC
SINGLE PHASE – 50/60 HZ
PURPLE
(Accessory Lead)
Note: Insulate if not used.
BROWN
(Line 1)
BLUE
(Line 2)
GROUND
ELECTRICAL CAVITY
SWITCH (REF)
3. Position wires inside the electrical box. Replace O-ring
and electrical coverplate. Install all four (4) screws. Torque
to 45-60 in. lbs.