ProFlo PF92250 User Manual

LIMITED WARRANTY AND LIMITATION OF LIABILITY
This pump is warranted free from material and/or manufacturing defects for three years from
date of purchase (five years on select cast iron pumps). As the sole and exclusive remedy for
a breach of this limited warranty, if the product is found to be defective, it will be replaced with
an equivalent product if it is returned to the place of purchase with proof of purchase. Any
disassembly, modification, or abuse of this product voids this limited warranty. This product is
not designed for pumping flammable or corrosive fluids, and use of this product to pump such
materials also voids this limited warranty.
ALL OTHER EXPRESS OR IMPLIED WARRANTIES,
INCLUDING WARRANTIES OF MERCHANTABILITY OR FITNESS
FOR A PARTICULAR PURPOSE ARE DISCLAIMED
IMPORTANT NOTICE: Some commercial and residential insurance policies extend coverage
for damages incurred by product failure. In most cases, you will need to have possession of
the product to support your claim. In the case where you need to retain possession of the
product to support a damage claim you submit to your insurance company, the pump will be
exchanged with and equivalent or the original price will be refunded once the claim is settled
with the insurer.
OWNER’S MANUAL
INSTALLATION AND OPERATION
INSTRUCTIONS FOR:
SUBMERSIBLE SUMP PUMPS
Models:
PF92250, PF92251, PF92260
PF92330, PF92330PB, PF92331, PF92341
PF92342, PF92351, PF92352,
PF92501, PF92511
PROFLO Sump Manual Revised 0512

ProFlo PF92250 Specifications

General

Brand	ProFlo
Model	PF92250
Category	Water Pump
Language	English

Summary

LIMITED WARRANTY AND LIMITATION OF LIABILITY

ALL OTHER EXPRESS OR IMPLIED WARRANTIES

Disclaims all other warranties, including merchantability or fitness for a particular purpose.

IMPORTANT NOTICE: Insurance Claims

Guidance for retaining product for insurance claims related to product failure.

OWNER'S MANUAL

INSTALLATION AND OPERATION INSTRUCTIONS FOR: SUBMERSIBLE SUMP PUMPS

Comprehensive instructions for setting up and operating submersible sump pumps.

PROFLO Models

Lists various PROFLO submersible sump pump models covered by the manual.

Safety Warnings and Precautions

DANGER: Water and Electricity Hazards

Highlights the dangers of mixing water and electricity, stressing proper installation.

WARNING: Electrical Shock Risk

Emphasizes using a grounded conductor and plug for electrical safety.

NOTICE: Ground Fault Interrupt Device

Strongly recommends using a GFCI for wet/moist environments as per codes.

REPLACEMENT PARTS

Parts Identification and Model Compatibility

Identifies replacement parts with reference numbers and lists their compatibility across different PROFLO pump models.

Performance and Specifications

PERFORMANCE CHART

Details pump output in gallons per minute at various discharge heights for different models.

SPECIFICATIONS

Lists technical specifications like HP, Amps, Solids Handling, and Discharge Size for each model.

Operational Safety and Installation Guidance

DANGER: Prohibited Liquids

Warns against pumping chemicals, flammable, sewage, or corrosive liquids.

WARNING: Thermal Overload Protection

Explains the thermal overload protector and its limitations regarding liquid temperature and dry running.

NOTICE: Extension Cords

Provides guidelines for using extension cords, emphasizing type, length, and gauge.

INSTALLATION

REMOVING OLD PUMP

Steps for removing an old pump, including disconnecting power and cleaning the basin.

New Pump Installation Steps

Essential steps for installing a new PROFLO pump, including outlet requirements.

INSTALLATION (New Pump)

Pump Placement and Float Switch Setup

Instructions on positioning the pump and ensuring the float switch operates freely.

Check Valve and Piping Connection

Recommends installing a full-flow check valve and connecting piping using appropriate materials.

Testing Pump Operation

Guide to testing the pump after installation, verifying float switch function.

TROUBLESHOOTING

Pump Not Starting or Running

Lists possible causes and corrections for a pump that fails to start or run.

Pump Starts and Stops Too Often

Addresses issues where the pump cycles excessively, with causes and solutions.

Pump Runs, Little/No Water Moved

Diagnoses and resolves problems like clogged screens, piping, or exceeding pump capacity.

Pump Does Not Shut Off

Explains why the pump might not shut off and how to fix it, often related to the float switch.

TROUBLESHOOTING (Continued)

Float Switch Obstruction/Defect

Details troubleshooting steps for float switches that are stuck or defective.

Water Backflow or Clogged Lines

Covers issues related to water flowing back from the discharge or blockages in the system.

Low Voltage or Check Valve Issues

Identifies problems arising from insufficient voltage or improperly installed check valves.

Pump Capacity Exceeded

Explains that exceeding the pump's performance limits will prevent it from moving water effectively.