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STA-RITE JWPA5C - User Manual

STA-RITE JWPA5C
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WATERFORD SYSTEMS
SWIMMING POOL PUMP
O W N E R’ S M A N U A L
INSTALLATION, OPERATION & PARTS
MODELS
1/2 HP 3/4 HP 1 HP 1-1/2 HP
JWPA5C JWPA5D JWPA5E JWPA5F
JWPA5DL JWPA5EL JWPA5FL
JWPA5DL JWPA5E7 JWPA5F7L
JWPA5D7L JWPA5E7L
3/4 HP/2 SPEED 1 HP/2 SPEED 1-1/2 HP/2 SPEED
JWPXYD JWPAXYE JWPA5YFL
JWPXYDL JWPAXYEL JWPA5YF7L
JWPA5YEL
JWPA5YE7L
JWPA5Y7EL
Sta-Rite Pool/Spa Group
293 Wright Street, Delavan, WI 53115
International: 262-728-5551, FAX: 262-728-7550
www.starite.com
Union City, TN • Delavan, WI • Mississauga, Ont. • Murrieta, CA
© 2004, Sta-Rite Industries Printed in U.S.A. S302 (Rev. 2/10/04)
1922 0895A
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.

Table of Contents

Questions and Answers

  • T
    Timothy BauerAug 1, 2025
    Why is my STA-RITE Swimming Pool Pump not pumping or has reduced capacity?
    • M
      Mr. Bruce DavidAug 1, 2025
      Your STA-RITE Swimming Pool Pump may fail to pump or have reduced capacity due to several reasons. First, the pump might need priming; ensure the pump volute and trap are full of water. Second, check for leaks in the suction piping. Also, the suction pipe inlet should be well below the water level to prevent the pump from sucking air. If the suction trap gasket is defective, replace it. A suction lift of 3 to 4 feet can reduce performance, and more than 4 feet can prevent pumping. Move the pump closer to the water source and ensure the suction pipe is large enough.
  • D
    Daniel MartinezAug 6, 2025
    What to do if my STA-RITE Swimming Pool Pump circuit breaker trips repeatedly?
    • M
      Margaret MeyerAug 7, 2025
      If the circuit breaker for your STA-RITE Swimming Pool Pump trips repeatedly, ensure the breaker has adequate capacity. If it is a GFCI breaker, test it according to the manufacturer’s instructions. Also, make sure no other lights or appliances are on the same circuit.
  • D
    Derrick YorkAug 12, 2025
    How to troubleshoot electrical issues with my STA-RITE Swimming Pool Pump?
    • A
      ariel05Aug 12, 2025
      To troubleshoot electrical issues with your STA-RITE Swimming Pool Pump, start by checking the voltage at the motor terminals and at the meter while the pump is running. Low voltage may require adjustments to the wiring. If the pump is too hot, check the line voltage; if it's less than 90% or more than 110% of the rated voltage, consult a licensed electrician. Ensure adequate ventilation, reduce ambient temperature, and tighten any loose wiring connections. If the motor's internal thermal overload protector is open and the motor runs too hot, turn off the power and check for proper voltage and impeller issues.
  • C
    Charles CurtisAug 18, 2025
    How to fix inadequate circulation in STA-RITE Swimming Pool Pump?
    • R
      rebeccahernandezAug 18, 2025
      To fix inadequate circulation or jet action in your STA-RITE Swimming Pool Pump, check for blocked fittings, which can cause poor flow. Inspect the trap basket and skimmer basket, cleaning them if plugged. Ensure that gate valves are fully open. Note that suction/discharge piping that is too small can cause this issue. Also, check and clean the pool filter.
  • Y
    ygloverAug 25, 2025
    How to resolve mechanical troubles and noise in STA-RITE JWPA5C?
    • M
      Monica ReynoldsAug 25, 2025
      To address mechanical troubles and noise in your STA-RITE Swimming Pool Pump: * Ensure suction and discharge piping are adequately supported to prevent strain on the pump assembly. * Mount the pump securely on a concrete platform, avoiding wooden platforms. * Repair any air leaks in the suction line and tighten the trap lid if bubbles are present in the water returning to the pool. * Remove any foreign matter from the pump impeller. Cavitation can also cause noise; improve suction conditions by increasing pipe size, decreasing the number of fittings, increasing discharge pressure, or reducing flow by throttling the discharge gate valve.

Summary

IMPORTANT SAFETY INSTRUCTIONS

READ AND FOLLOW SAFETY INSTRUCTIONS!

Emphasizes the importance of reading and adhering to all safety warnings and guidelines.

SAVE THESE INSTRUCTIONS

INSTALLATION

ELECTRICAL SAFETY

Ground motor before connecting power supply.

Critical safety instruction to ground the motor to prevent electrical shock hazards.

Match supply voltage and use GFCI protection.

Stresses matching voltage and using GFCI for electrical safety.

Proper grounding and bonding per electrical codes.

Mandates adherence to electrical codes for grounding and bonding.

WIRING AND REMOTE SWITCHING

Permanent connection, GFCI use, and cord alteration warnings.

Key wiring practices: permanent connection, GFCI, no cord modification.

OPERATION AND PRIMING

NEVER run pump dry; follow trap cover removal safety steps.

Critical warning against dry running and safety steps before opening trap cover.

Proper priming for flooded and non-flooded systems.

STORAGE, WINTERIZING, AND DRAINING

Prevent freeze damage; drain pump and piping before storage.

WARNING: Explosion hazard from air purging; turn off power before draining.

Safety warnings about air purging hazards and disconnecting power for draining.

PUMP SERVICE AND SEAL REPLACEMENT

Use qualified personnel and genuine parts; prime before restart.

Guidance on professional servicing, parts, and priming after maintenance.

Removing the old shaft seal and its components.

Installing the new shaft seal with proper cleaning and torque.

TROUBLESHOOTING COMMON PROBLEMS

Pump failure, low capacity, or reduced pressure issues.

Addresses issues like pump failure, low capacity, and reduced discharge pressure.

Inadequate circulation, electrical faults, and mechanical noise.

Circuit breaker tripping and cavitation.

REPAIR PARTS LIST - 1;2 & 3;4 HP

Key part numbers for 1;2 and 3;4 HP models.

REPAIR PARTS LIST - 1 & 1-1;2 HP

Key part numbers for 1 and 1-1;2 HP models.

STA-RITE JWPA5C Specifications

General IconGeneral
ModelJWPA5C
Voltage115/230V
Phase1
Port Size1.5 inch
Wet End MaterialThermoplastic
Connection Size1.5"

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