Grundfos CRK Series Installation And Operating Instructions Manual
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- Installation and operating instructions manual (408 pages) ,
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- Installation and operating instructions manual (108 pages)
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Table of Contents
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Summary of Contents for Grundfos CRK Series
- Page 1 GRUNDFOS INSTRUCTIONS MTR, CRK, SPK Installation and operating instructions...
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Page 3: Table Of Contents
Products manufactured by GRUNDFOS PUMPS CORPORATION recommended to lift the pump in the pump head by means of (Grundfos) are warranted to the original user only to be free of straps. defects in material and workmanship for a period of 24 months from date of installation, but not more than 30 months from date 4. -
Page 4: Type Designation
Pos. Description chambers instead of standard chambers with impellers. The pump key on the pump nameplate indicates the number of Grundfos MLE and Baldor Motor chambers and impellers fitted to the pump. Grundfos ML Motors 5.1 Pump key for MTR... -
Page 5: Maximum Permissible Operating Pressure And Liquid Temperature For The Shaft Seal
6.4 Maximum permissible operating pressure and Qmin liquid temperature for the shaft seal [psi] T [°C] HUUV Fig. 8 Minimum flow rates [metric] Note: The pump must never operate against a closed discharge 20 40 60 80 100 120 140 160 180 200 220 T [°F] valve. -
Page 6: Suction Conditions
[100] [7.5] damage the pump. In grinding applications Grundfos recommends that the pumped 7.2 Suction conditions liquid is screened for abrasive particles before entering the pump. The bottom of the pump strainer must be at least 1 in [22 mm] When pumped, abrasive particles reduce the life of the pump above the bottom of the tank. -
Page 7: Frequency Converter Operation
Pumps installed in accordance with these instructions require Note: Grundfos motors types ML 71 and 80 as well as ML 90 (2.0 very little maintenance. Hp [1.5 kW], 2-pole), all for supply voltages up to and including 480 V or 440 V for ML (see motor nameplate), must be protected 10.1 Lubrication... -
Page 8: Periodic Checks
Note: If a pump has been used for a liquid which is injurious to health or toxic, the pump will be classified as contaminated.If Grundfos is requested to service the pump, Grundfos must be contacted with details about the pumped liquid, etc. before the pump is returned for service. -
Page 9: Fault Finding Chart
14. Fault finding chart Before starting work on the pump, make sure that the electricity supply has been switched off and that it cannot be accidentally switched on. Fault Cause Remedy 1. Motor does not run when a) Supply failure. Connect the electricity supply. - Page 10 Appendix MTR 1S TO 20, CRK, AND SPK For MTR 1s to 5, CRK, and SPK pumps: For MTR 10/15/20 pumps: • Fit the shaft pin and coupling on the pump shaft. Lubricate the • Push the stack to the down position, tighten and torque the screws, tighten and leave loose.
- Page 11 MTR 32, 45, 64 MTR 32, 45, and 64: Be sure to remove the plastic height adjustment tool after ti tightening the coupling screws. Be sure to tighten the coupling screws evenly so there are even gaps on either side of the coupling.
- Page 15 Canada México GRUNDFOS Pumps Corporation GRUNDFOS Canada Inc. Bombas GRUNDFOS de México S.A. de C.V. 17100 West 118th Terrace 2941 Brighton Road Boulevard TLC No. 15 Olathe, Kansas 66061 Oakville, Ontario Parque Industrial Stiva Phone: +1-913-227-3400 L6H 6C9 Aeropuerto Telefax: +1-913-227-3500 Phone: +1-905 829 9533 Apodaca, N.L.C.P.
- Page 16 Thinking ahead makes it possible Innovation is the essence L-MTR-TL-03 0612 The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks ECM: – owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide. www.grundfos.us...
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