RED LION RL12G07-2W2V 4-inch Submersible Deep Well Pump User Guide

June 14, 2024
RED LION

RED LION RL12G07-2W2V 4-inch Submersible Deep Well Pump

MAINTENANCE Troubleshooting

Troubleshooting

Problem Probable Causes Corrective Action
Pump fails to start Electrical trouble

Draw-down protection device has pump turned

off

| Make sure system check valves are correctly installed or uninstall draw-down protection device. Reset low pressure

cutoff switch (if installed).

Overload tripped| Reset overloads and low pressure cutoff switch (if installed).
Pump fails to deliver water or reduced output| Clogged intake screen

Insufficient well yield

| Clean intake screen.

Shut off system. Refer to “Low-Yielding Well” on i;iage 7.

Worn pump| Replace pump.
Low voltage| Make sure the power supply corresponds with the electrical rating of the motor. For 3-wire, single phase pumps, check

the control box.

Incorrect rotation (3-phase)| Interchange any two leads at the magnetic starter.
Pump cycles too frequently| Pressure drop between

pressure switch and tank

|

Check system for a plumbing leak and correct as necessary.

“Cut-in” or “Cut out” pressure too high Waterlogged pressure

tank

|

  • Follow manufacturer’s instructions to properly set the on/ off cycle of the pressure switch.
  • Follow manufacturer’s instructions on resetting/establishing
  • proper air pressure setting for the tank.

Electrodes of float-less

liquid level control too close together

| Follow manufacturer’s recommendation for installation of the electrodes on the level control.
Tank too small| Install pressure tank with bonded diaphragm, air cell, or

water bag.

I Overloads trip| Electrical trouble| Call dealer or electrician.
Pressure switch cycles rapidly| Pressure switch too far from pressure tank| Adjust air charge of tank to manufacturer’s recommendations.
I Backspin| Failed or no check valve| Install new, non-swing type check valve(s).
I Up-thrust| Check valve drilled| Install positive sealing check valves only.
Water Hammer| Lowest check valve leaks or is more than 30

ft above water

| Shut system down and contact pump installer to correct issue.
Check valve drilled| Install positive sealing check valves only.

For technical assistance ,parts ,or repair, please contact

QREDLI On.
Copyright©202l, Franklin Electric, Co., Inc .All rights reserved.

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