SAFETY WARNING Electrical Work Shock Hazard All electrical work should be performed by a qualified electrician A faulty motor or wiring can cause electrical shock that could be fatal, whether touched directly or conducted through standing in accordance with the latest edition of the National Electrical Code, local codes and regulations.
Installing The Pump 6.3" (160 mm) 5.5" (140 mm) Pump Location 1" Grundfos SPK/CRK/MTR pumps are designed for tank-mounting and may be installed in either a vertical or Separation of Particles horizontal orientation. Where the Out of consideration for the pump, the distribution system, the...
Operating The Pump Position of Terminal Box 6. Check to see that the gaps between the coupling halves are equal. Loosen and re-adjust if necessary. The motor terminal box can be turned to any of four positions in 7. Be certain the pump shaft can be rotated by hand. If 90°...
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If necessary, adjust controls to reduce the frequency of starts and stops. Maintenance Grundfos SPK/CRK/MTR multi-stage centrifugal pumps installed in accordance with these instructions and sized for correct performance will operate efficiently and provide years of service.
The information below was updated March 30, 2001, but is subject to change without notice. Motors Grundfos makes no claims or warranties regarding the accuracy of the information herein. Totally Enclosed Fan Cooled (TEFC) Baldor Motors* 60 HZ - Two Pole (3450 RPM)
Troubleshooting Preliminary Checks Winding Resistance Supply Voltage How to Measure Use a volt meter, (set to the proper How to Measure — NEMA scale) measure the voltage at the pump Turn off power and disconnect terminal box or starter. the supply power leads in the pump terminal box.
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Troubleshooting Diagnosing Specific Problems The following checklist should help you troubleshoot most of the problems you may encounter during installation. If The Pump... It May Be Caused By... Check This By.. Correct It By... No power at pump panel Check for voltage at panel If no voltage at pump panel, check feeder panel for tripped Does Not Run circuits...
Products which are sold but not manufactured by Grundfos are subject to the warranty provided by the manufacturer of said products and not by Grundfos' warranty.
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