RED LION RL12G07-2W2V 4-inch Submersible Deep Well Pump User Guide
- June 14, 2024
- RED LION
Table of Contents
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
- 888.885.9254 I
- redlionproducts.com
- 106720101 Rev.003 01/23
QREDLI On.
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