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Pentair MYERS VRS20A-21 Installation And Service Manual

Pentair MYERS VRS20A-21 Installation And Service Manual

Grinder pumps

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VR2 SERIES
GRINDER PUMPS
INSTALLATION AND SERVICE MANUAL
NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible
party who maintains the system.
Part # 23833A701 | © 2017 Pentair plc | 04/20/17

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Summary of Contents for Pentair MYERS VRS20A-21

  • Page 1 INSTALLATION AND SERVICE MANUAL NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible party who maintains the system. Part # 23833A701 | © 2017 Pentair plc | 04/20/17...
  • Page 2 USAGE CAUTION! The VR2 Series is a submersible wastewater grinder THE VR2 SERIES GRINDER PUMP SHOULD pump designed specifically for individual residential NEVER BE WORKED ON WITHOUT FIRST and pressure sewer applications. The pumps are to DISCONNECTING THE POWER CORD. be used for domestic sewage only and are not to be used for pumping commercial or industrial sewage such as from motels, schools, apartments, factories,...
  • Page 3: Safety Warnings

    REPLACING STATIONARY CUTTER PLATE 230 VAC AND ROTATING CUTTER junction 230V power source All repairs must be done at the factory or at an authorized Myers service facility. CAUTION! black DISCONNECT ALL POWER AND CONTROL WIRES TO MOTOR AT CONTROL PANEL BEFORE liquid-tight white connector...
  • Page 4 9. Replace retaining washer and screw in the end of 5. Slide motor housing up far enough to expose the the shaft. Be sure screw is tight. A screwdriver can capacitors and to be able to lay the housing down. be used to hold the shaft in place by wedging it 6.
  • Page 5: Troubleshooting Guide

    TROUBLESHOOTING GUIDE Pump does not run or hum. A. Line circuit breaker may be off; J. Pump head may be too high. See A, B, C, D, E or F. or fuse, if used, may be blown Horizontal distance does not or loose.
  • Page 6: Common Parts List

    MOTOR END PARTS COMMON PARTS LIST For use with product built with Marathon motor. ® Item Engineering No. Description 28165B000 VRS20A-21 Motor Assembly VRS20M-21 Motor Assembly 28197B001 Impeller, 5.25" O.D. 25338B001 Power Cord, 14-3, 20' 28132B000 Motor Housing 28188D000 Seal/Bearing Housing 28198A000 Bearing Retainer, VRS20 28193B000...
  • Page 7 THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 8 Pentair Myers will cover only the lower seal and labor thereof for all dual seal pumps. Under no circumstance will Pentair Myers be responsible for the cost of field labor, travel expenses, rented equipment, removal/reinstallation costs or freight expenses to and from the factory or an authorized Pentair Myers service facility.

This manual is also suitable for:

Myers vr2 series