STA-RITE P2R Series User Manual

DURA
*
GLAS
TM
CENTRIFUGAL PUMPS
WITH INTEGRAL TRAP
O W N E R’ S M A N U A L
INSTALLATION, OPERATION & PARTS
P2R AND P2RA Series MODELS
H.P. P2R Series P2RA Series
1/2 P2R5C-120L P2RA5C-119L
3/4 P2R5D-124L P2RA5D-120L
1 P2R5E-125L P2RA5E-124L P2RAXE-124L
1-1/2 P2R5F-126L P2RA5F-125L P2RA6F-125L
1-1/2 – – P2RAXF-125ULS P2RAXF-125LS
2 – P2RA5G-126L P2RA6G-126L P2RAXG-126LS
Sta-Rite Pool/Spa Group
293 Wright Street, Delavan, WI 53115
North America: 800-752-0183, FAX 800-582-2217
International: 414-728-5551, FAX: 414-728-4461, TELEX: ITT 4970245
Oxnard, CA • Union City, TN • Delavan, WI • Mississauga, Ont.
Printed in U.S.A. © 1997, Sta-Rite Industries, Inc. S53 (Rev. 11/5/97)
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.

STA-RITE P2R Series Specifications

General

Brand	STA-RITE
Model	P2R Series
Category	Water Pump
Language	English

Summary

IMPORTANT SAFETY INSTRUCTIONS

General Safety Warnings

Explains safety alert symbols (DANGER, WARNING, CAUTION) and the need to follow all instructions.

Pressure Testing Safety

Details safety checks for pressure testing, including clamp torque, pressure, and temperature limits.

Motor Temperature Caution

Warns that the motor operates at high temperatures and to allow it to cool before handling.

INSTALLATION GUIDELINES

Pump Mount Requirements

Outlines requirements for pump mounting: solid, level, rigid, vibration-free, and accessible.

Piping and Threading Best Practices

Advises using Teflon tape, not pipe dope, and respecting molded thread stops for connections.

Teflon Taping Application

Provides step-by-step guidance on applying Teflon tape to pipe threads for leak-free connections.

PIPING AND FITTINGS

Pipe Sizing and Support

Recommends pipe sizes (1-1/2" or 2") and supporting pipes to avoid pump strain.

Suction Pipe and Airlock Prevention

Guides on suction pipe size, slope, and use of gate valves to prevent airlock.

Fitting Efficiency and Standards

Advises minimizing fittings for flow, avoiding air traps, and using IAPMO standards.

ELECTRICAL CONNECTIONS

Grounding and Bonding Procedures

Details requirements for permanently grounding the motor and bonding it to the pool structure.

Wiring and Circuit Protection

Explains connecting the pump to the circuit, wire/breaker sizing, and GFCI installation.

Voltage Requirements

Specifies that motor voltage must match nameplate and stay within +/- 10% of rated voltage.

Motor Terminal Wiring

Illustrates motor terminal board connections for single and dual voltage motors.

PUMP OPERATION

Pre-Operation Safety Checks

Lists safety precautions before removing the trap cover, like stopping the pump and closing valves.

Pump Priming Instructions

Guides on priming the pump, including filling the trap and ensuring no air leaks.

Storage and Winterizing Warnings

Warns against running dry, freezing damage, and suggests using propylene glycol for protection.

Hazardous Suction Warning

Warns about hazardous suction trapping body parts, causing severe injury or death.

PUMP DRAINAGE AND WINTERIZING

Pump Draining Procedure

Details steps to drain the pump for winterizing, including using air and removing the drain plug.

Winterized Equipment Startup

Outlines steps for restarting a winterized pump system, including checks and priming.

PUMP SERVICE AND MAINTENANCE

Pre-Service Safety Precautions

Lists safety precautions before performing pump service, including stopping the pump and releasing pressure.

Pump Disassembly for Seal Replacement

Provides a step-by-step guide for disassembling the pump to remove the old shaft seal.

Shaft Seal Replacement Guidance

Guides on removing and handling the ceramic seat and heat sink insert during seal replacement.

PUMP REASSEMBLY

New Seal Installation Steps

Details the process of installing a new seal, including cleaning, pressing the seat, and lubricating.

Impeller and Diffuser Assembly

Guides on screwing the impeller onto the shaft and mounting the diffuser to the seal plate.

Heat Sink Insert Installation

Explains how to remove and reinstall the heat sink insert using RTV sealant.

TROUBLESHOOTING COMMON ISSUES

Addressing Suction Leaks and Prime Loss

Lists common causes and solutions for pumps failing to prime or losing prime due to leaks.

Clogged Components and Wear

Addresses troubleshooting for clogged pipes, traps, or impellers, and worn components.

Electrical Performance Problems

Guides on diagnosing electrical issues like slow running, overheating, and voltage problems.

Mechanical Noise and Support

Discusses mechanical problems such as piping support issues and noise from improper mounting.

PUMP REPAIR PARTS IDENTIFICATION

General Component List

Lists numbered parts for P2R and P2RA Dura-Glas Pool Pumps, including common items.

Model/Motor/Impeller Cross-Reference (115/230V)

Maps specific models to motor and impeller part numbers for 115/230V configurations.

SPECIALIZED PUMP REPAIR PARTS

High HP & 230V Model Parts

Details parts for 1-1/2 & 2 HP models and 230V P2RA series, including motor/impeller.

Model/Motor/Impeller Cross-Reference (230V)

Lists motor and impeller part numbers for specific 230V P2RA and higher HP P2R models.

TRAP ASSEMBLY AND KITS

Trap Assembly Components

Lists parts for 5" and 6" trap/adapter assemblies, including covers, baskets, and bodies.

Overhaul and Seal Kits

Details overhaul kits, seal/gasket kits, and trap cover/basket kits for P2R/P2RA pumps.

Steel Motor Base Parts

Lists parts for the steel motor base used with specific P2RAXG and P2RAXF models.

WARRANTY INFORMATION

Product Specific Warranty Terms

Outlines warranty periods for various pump components, tanks, and accessories.

Warranty Limitations and Exclusions

Details warranty limitations, exclusions, and legal rights for the consumer.

Warranty Registration Process

Provides instructions for filling out and mailing the warranty registration card for record keeping.