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STA-RITE DYNA-GLAS Owner's Manual

Dyna-glas and dyna-max centrifugal pumps with integral trap
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DYNA-GLAS
Sta-Rite Pool/Spa Group
293 Wright Street, Delavan, WI 53115
North America: 800-752-0183, FAX 800-582-2217
International: 262-728-5551, FAX: 262-728-4461, TELEX: ITT 4970245
www.sta-ritepool.com
Union City, TN • Delavan, WI • Mississauga, Ont. • Murrieta, CA
Printed in U.S.A. © 2002, Sta-Rite Industries, Inc.
TM
CENTRIFUGAL PUMPS
WITH INTEGRAL TRAP
O
W
N
E
R '
INSTALLATION, OPERATION & PARTS
Series MPRA, MPEA, and MPFA
See Page 2 for Model Numbers
and DYNA-MAX
S
M
A
N
(Unions optional)
TM
U
A
L
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.
S243 (Rev. 12/5/02)

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  Summary of Contents for STA-RITE DYNA-GLAS

  • Page 1 293 Wright Street, Delavan, WI 53115 North America: 800-752-0183, FAX 800-582-2217 International: 262-728-5551, FAX: 262-728-4461, TELEX: ITT 4970245 www.sta-ritepool.com Union City, TN • Delavan, WI • Mississauga, Ont. • Murrieta, CA S243 (Rev. 12/5/02) Printed in U.S.A. © 2002, Sta-Rite Industries, Inc.
  • Page 2: Table Of Contents

    To avoid unneeded service calls, prevent possible injuries, and get the most out of your pump, READ THIS MANUAL CAREFULLY! The Sta-Rite ‘MPRA’, ‘MPEA’ & ‘MPFA’ Series Self-priming Centrifugal pump: • Is designed for use with swimming pools or as a centrifugal pump.
  • Page 3: Safety Instructions

    • Check all clamps, bolts, lids, and system accessories before testing. • Release all air in system before testing. • Tighten Sta-Rite trap lids to 30 ft. lbs. (4.1 kg-m) torque for testing. • Water pressure for test must be less than 25 PSI (7.5 kg/cm •...
  • Page 4: Installation

    STRAINER BASKET NOTICE: Port threads COVER DISCHARGE PORT TO FILTER OR POOL are: Internal - 2" NPT for direct connection to pipe. External - 3-1/4" Buttress. Fits Sta-Rite SUCTION U11-200P Union Collar PORT for quick disconnect FROM POOL pipe connection.
  • Page 5: Pool Pump Suction Requirements

    Teflon Taping Instructions: Use only new or clean PVC pipe fittings. Wrap male pipe threads with one to two layers of Teflon tape. Cover entire threaded portion of pipe. Do not overtighten or tighten past thread stop in pump port! If leaks occur, remove pipe, clean off old tape, rewrap with one to two addi- tional layers of tape and remake the connection.
  • Page 6 Water Velocity The maximum water velocity through the suction fitting or cover for any suc- tion outlet must be 1.5 feet per second unless the outlet complies with the lat- est ASME/ANSI Specification for Suction Fittings For Use in Swimming Pools, Spas, Hot Tubs, and Whirlpool Bathtub Applications.
  • Page 7: Electrical

    ELECTRICAL Wiring Pump must be permanently connected to circuit. Table I, Ground motor before connecting to electrical Page 8, give correct wire and circuit breaker sizes for the power supply. Failure to ground motor can cause pump alone. If other lights or appliances are also on the severe or fatal electrical shock hazard.
  • Page 8 In case of power outage, check GFCI for tripping (which will prevent normal NOTICE: 3 phase pump operation). Reset if necessary. models require mag- NOTICE: If you do not use conduit when wiring motor, be sure to seal wire netic motor starters opening on end of motor to prevent dirt, bugs, etc., from entering.
  • Page 9: Operation

    OPERA TION NOTICE: NEVER run pump dry. Running pump dry may damage seals, caus- ing leakage and flooding. Fill pump with water before starting motor. Before removing trap cover: 1. STOP PUMP before proceeding. 2. CLOSE GATE VALVES in suction and discharge pipes. 3.
  • Page 10 For outdoor/unprotected installations: 1. Enclose entire system in a weatherproof enclosure. 2. To avoid condensation/corrosion damage, allow ventilation; do not wrap system in plastic. 3. Use a 40% propylene glycol/60% water solution to protect pump to -50°F (-46°C). Draining Pump Explosion hazard.
  • Page 11: Pump Service

    PUMP SERVICE Pump should only be serviced by qualified personnel. For best results, use only genuine Sta-Rite factory parts. Be sure to prime pump (Page 9) before starting. Before removing trap cover: 1. STOP PUMP before proceeding. 2. CLOSE GATE VALVES in suction and discharge pipes.
  • Page 12: Troubleshooting Guide

    Pump Reassembly/Installing New Seal Polished surface 1. Ceramic seat must be clean and free of dirt, grease, dust, etc. Wet outer Rubber surface edge with small amount of liquid detergent; press ceramic seat into seal plate cavity firmly and squarely with finger pressure (Fig. 8). 2.
  • Page 13 Clogged pipe/trap/impeller, worn impeller: 7. Make sure suction trap is not clogged; if it is, clean trap and strainer. 8. Make sure impeller is not clogged (follow steps 1 through 7 under “Removing Old Seal”, Page 11; check impeller for clogging; follow steps 7 through 11 under “Installing New Seal”, Page 12, for reassembly).
  • Page 14: Repair Parts List

    REPAIR PARTS LIST DYNA-GLAS™ & DYNA-MAX™ POOL PUMP 3/4 through 2-1/2 HP Models Single Speed and Two Speed Box A Box A 1169 0794 Model No. Motor (Key No. 1) Box A Single Speed 115/230/60/1 For quick disconnect pipe connections,...
  • Page 15 REPAIR PARTS LIST DYNA-GLAS™ & DYNA-MAX™ POOL PUMP 3/4 through 2-1/2 HP Models Single Speed and Two Speed MPEA6F-148L MPFA6F-147L MPEA6G-155L MPFA6D-176L MPEA6E-147L MPRA6F-148L MPRA6G-155L MPEA6D-146L MPFA6E-146L MPRA6F-148LC MPR6G-155LC MPEAA6G-168L MPRA6D-146L MPRA6E-147L MPRA6YF-174L MPEA6YG-175L MPEAA6YG-168L Part MPRA6D-146LC MPRA6E-147LC MPRA6YF-174LS MPEA6YG-175LS MPEAA6YG-168LS Description Qty.
  • Page 16: Warranty

    The foregoing warranties relate to the original consumer pur- chaser (“Purchaser”) only. Sta-Rite shall have the option to re- HRPB, DEPB, System 3, and PL – Tanks ..10 years pair or replace the defective product, at its sole discre- Internal filter components and valves .