STA-RITE System 2 Owner's Manual
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STA-RITE System 2 Owner's Manual

STA-RITE System 2 Owner's Manual

Sta-rite system 2 modular de filter
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System 2
Pentair Water Pool and Spa, Inc.
© 2012 Pentair Water Pool and Spa, Inc. All rights reserved. This document is subject to change without notice.
1620 Hawkins Ave., Sanford, NC 27330 • (919) 566-8000
10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 553-5000
Trademarks and Disclaimers:
System 2™, Posi_Lok™, Sta-Rite
Pentair Water Pool and Spa, Inc. and/or its affiliated companies in the United States and/or other counties. 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 parties or others. Printed in U.S.A.
4-19-12
Modular DE Filter
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INSTALLATION, OPERATION & PARTS
MODELS
PLD50
and Pentair Water Pool and Spa
®
Rainbow Pool Products
PO Box 2388, Mansfield Qld 4122
Telephone STD 61-7-3849 5385
Facsimile STD 61-7-3849 5384
Email: info@rainbowpoolproducts.com.au
Web: www.rainbowpoolproducts.com.au
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2161 1295
This manual should be given to the
owner of this filter.
PLD70
are trademarks and/or registered trademarks of
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S339 (Rev. B)

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Summary of Contents for STA-RITE System 2

  • Page 1 1620 Hawkins Ave., Sanford, NC 27330 • (919) 566-8000 10951 West Los Angeles Ave., Moorpark, CA 93021 • (805) 553-5000 Trademarks and Disclaimers: System 2™, Posi_Lok™, Sta-Rite and Pentair Water Pool and Spa are trademarks and/or registered trademarks of ®...

  • Page 2: Table Of Contents

    • Limit test to 24 hours. After test, visually check system to be sure it is ready for compressed air under any operation. Remove pump trap lid and retighten hand tight only. circumstances. NOTICE: These parameters apply to Sta-Rite equipment only. For non-Sta-Rite equipment, consult equipment manufacturer.

  • Page 3: General Information

    Hazardous pressure. Open air release valve to vent all air from system before operating system. NEVER operate filter with air trapped inside. • The Sta-Rite modular DE filter is designed to filter water for swimming pools. On a new pool installation, we recommend: When to Clean the Filter 1.Disassemble the filter after the initial cleanup.

  • Page 4: Specifications

    SPECIFICATIONS Filter Inlet Outlet Pump IN L To Pool 38.5" (978 mm) Minimum From Service Pool Height 4085 1001 Air Release Valve (Pressure Gauge FIGURE 1B – Piping Connections Behind) (62.1) Upper Tank (55.2) Shell Posi-Lok™ Ring 27.75" (41.4) (705 mm) Safety Latch (27.6)

  • Page 5: Installation

    • Fittings restrict flow; for best efficiency use fewest possible fittings. Page 9. • For ease of maintenance, use Sta-Rite union couplings to connect the piping to the filter inlet and outlet ports. • Keep piping tight and free of leaks: pump suction line leaks may cause trapped air in filter tank or loss of prime at pump;...

  • Page 6: Initial Startup

    INITIAL START-UP Be sure pump is OFF before starting procedure. Do not operate these filters at more than 50 PSI (345 kPa) under any circumstances! To prevent serious damage to the element fabric, NEVER run your DE filter without a diatomaceous earth precoat! 1.
  • Page 7 Disassembly: 1. Stop the pump. 2. Close isolation valves to prevent flooding. 3. Open air release valve on top of filter tank to release all pressure from inside of tank. NOTICE: Make sure that waste water disposal complies with local codes and ordinances.

  • Page 8: Module Cleaning Procedure

    MODULE CLEANING PROCEDURE Risk of chemical burns. Do not attempt to acid clean the filter or When to Clean the Filter module. If the filter requires acid cleaning, have a trained pool professional do the job. The filter module should normally be cleaned when the pressure gauge Follow all steps in the “Disassembly”...

  • Page 9: System Inspection/Winterizing

    SYSTEM INSPECTION General: Wash the outside of the filter with a mild detergent and water. Rinse off with a hose. NOTICE: DO NOT use solvents to clean the filter; solvents may damage plastic components in the system. NOTICE: Open the air bleed valve and bleed all air from the filter each time the pump is stopped and restarted.

  • Page 10: Troubleshooting Guide

    TROUBLESHOOTING GUIDE 1. Short Cycle Time: closely and clean thoroughly (see Page 8). C. Water is chemically out of balance; consult pool NOTICE: Cycle Time will vary with each installation professional. and between different areas of the country. The D. Excessive air in filter; non-precoated areas may following causes and remedies are for cycle times plug.

  • Page 11: Repair Parts List

    REPAIR PARTS Part Description Qty. Number Posi-Lok™ ring 1 27001-0054 Air release valve assembly 1 25010-0200 Tank shell upper half* 1 27001-0020S Tank O-ring 1 27001-0061S Tank shell lower half 1 27001-0009S Safety latch for ring 1 27001-0051 1-1/2” NPT plug w/O-ring 1 27001-0017S Adapter fitting 1 24900-0510...

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