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STA-RITE DYNA-PRO MPRA Series User Manual

STA-RITE DYNA-PRO MPRA Series
22 pages
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DYNA-PRO
®
CENTRIFUGAL PUMPS
WITH INTEGRAL TRAP
O W N E R’ S M A N U A L
INSTALLATION, OPERATION & PARTS
Series MPRA, MPEA, and MPE
See Page 2 for Model Numbers
This manual should be furnished to the owner of the pump.
(Unions optional)
© 2014 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
Dyna-Pro® and Sta-Rite® are trademarks and/or registered trademarks of Pentair Water Pool and Spa, Inc. and/or its affiliated companies in the United States
and/or other countries. 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 Aquatic Systems. Those names and brands may be the trademarks or
registered trademarks of those parties or others.
S771 Rev C 5/16/14
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STA-RITE DYNA-PRO MPRA Series Specifications

General IconGeneral
ModelDYNA-PRO MPRA Series
CategoryWater Pump
TypeCentrifugal Pump
Voltage115/230V
PhaseSingle Phase
Materialthermoplastic
Port Size2 inch
Inlet Size2 inch
Outlet Size2 inch

Summary

Safety Instructions

Suction Entrapment Hazard

Critical warning about avoiding pool drains and suction outlets to prevent entrapment.

Entrapment Types and Hazards

Details on limb, hair, body entrapment, evisceration, and mechanical entrapment.

General Safety and VGB Act Compliance

Guidelines for minimizing suction entrapment risks and VGB Act requirements.

Hazardous Pressure Warning

Caution regarding pressurized air during start-up and servicing to prevent separation.

Installation

Pump Mounting and Piping Guidelines

Requirements for pump placement, stability, and suction/discharge pipe connections.

Suction System Requirements

Mandates for suction outlet covers, spacing, and safety compliance for pool use.

Water Velocity and Fittings

Specifications for suction fitting velocity and appropriate pipe fittings.

Electrical

Grounding and Bonding Procedures

Essential steps for safely grounding and bonding the motor and pump system.

Voltage and Wiring Connections

Guidance on matching supply voltage and connecting wires for pump operation.

Operation

Pump Priming Procedure

Instructions on how to fill the pump and system with water to start operation.

Routine Maintenance and Trap Cleaning

Steps for inspecting and cleaning the strainer basket for optimal pump performance.

Storage and Winterizing

Procedures for protecting the pump from freezing and long-term storage.

Pump Service

Pump Disassembly and Seal Removal

Detailed steps for taking the pump apart to remove and replace the shaft seal.

Pump Reassembly and Seal Installation

Instructions for reassembling the pump after seal replacement, including torque specs.

Troubleshooting Guide

Suction and Prime Issues

Diagnosing and resolving problems related to suction leaks and lost prime.

Clogging and Wear Problems

Identifying and fixing issues caused by clogged components or worn parts.

Electrical and Mechanical Issues

Troubleshooting electrical faults, noise, and mechanical problems.

Repair Parts List

Component Identification and Part Numbers

A visual guide with part numbers for ordering replacements for pump components.

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