STA-RITE MPRA6F-148L User Manual

DYNA-GLAS
TM
and DYNA-MAX
TM
CENTRIFUGAL PUMPS
WITH INTEGRAL TRAP
O W N E R’ S M A N U A L
INSTALLATION, OPERATION & PARTS
Series MPRA, MPEA, and MPFA
See Page 2 for Model Numbers
This manual should be furnished to the end user of this pump;
its use will reduce service calls and chance of
injury and will lengthen pump life.
(Unions optional)
FOR POSITION ONLY
© 2010 Pentair Water Pool and Spa, Inc. All rights reserved.
1620 Hawkins Ave., Sanford, NC 27330 • (919) 566-8000
10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 553-5000
Customer Suppport: (800) 831-7133
Sta-Rite®, Dyna-Glas™ , Dyna-Max™ and Pentair Water Pool and Spa® is a trademark and/or a registered trademark of Pentair
Water Pool and Spa, Inc. and/or its affiliated companies in the United States and/or other countries. Plasto-Joint Stik® is a registered
trademark of La-Co Industries, Inc. Teflon® is a registered trademark of E.I. Du Pont De Nemours and Company Corporation. Unless
noted, names and brands of others that may be used in this document are not used to indicate an affiliation or endorsement between
the proprietors of these names and brands and Pentair Water Pool and Spa, Inc. Those names and brands may be the trademarks or
registered trademarks of those partiesor others.
04-15-10
S4243 (Rev. A)

STA-RITE MPRA6F-148L Specifications

General

Model	MPRA6F-148L
Type	Self-Priming Centrifugal Pump
Horsepower	1.5 HP
Voltage	115/230V
Impeller Material	Noryl
Discharge Size	1.5 inches
Phase	Single
Wet End Material	Thermoplastic
Motor Type	TEFC (Totally Enclosed Fan Cooled)

Summary

Safety Instructions

DANGER Warnings

Warns about hazards causing death, serious injury, or major damage.

WARNING Warnings

Warns about hazards causing death, serious injury, or major damage.

Hazardous Pressure Warnings

Installation

Pool Pump Suction Requirements

Entrapment Protection

The suction system must prevent entrapment or entanglement.

Suction Outlet Covers

Covers must be maintained, replaced if damaged, and screw-fastened.

Suction Outlet Configuration

Hazardous Suction Dangers

Suction can cause severe injury or death; do not block.

Electrical

Grounding and Bonding

Ground motor before power connection; bond motor to pool structure.

Voltage Requirements

Wiring Procedures

Ground Fault Circuit Interrupter (GFCI)

Install GFCI to detect short-circuits and disconnect power.

Operation

Priming the Pump

Fill pump with water before starting motor; follow priming steps.

Trap Cover Safety

Stop pump, close valves, release pressure before removing trap cover.

Pump Service

Pre-Service Safety Precautions

Disassembling for Seal Replacement

Pump Reassembly and Seal Installation

Troubleshooting Guide

Failure to Pump Issues

Clogged or Worn Parts

Mechanical Troubles and Noise