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Related Manuals for Grundfos SRP Series
Summary of Contents for Grundfos SRP Series
- Page 1 GRUNDFOS INSTRUCTIONS 50 Hz Installation and operating instructions...
- Page 3 Declaration of conformity ..............4 English (GB) Installation and operating instructions .
- Page 4 EN 13463-1: 2001, EN 13463-5:2003, EN 13463-8: 2003. ALR-20/A Ex SEV 05 ATEX 0131 EN 1127-1: 2007, EN 60079-0: 2006, EN 60079-11: 2007. Notified body: Electrosuisse. No 1258. Luppmenstrasse 1, CH-8320 Fehraltorf, Switzerland. Manufacturer: ARNOLD AG, A Grundfos Company, Industrie Nord 12, CH-6105 Schachen, Switzerland.
- Page 5 EN 13463-1: 2001, EN 13463-5:2003, EN 13463-8: 2003. ALR-20/A Ex SEV 05 ATEX 0131 EN 1127-1: 2007, EN 60079-0: 2006, EN 60079-11: 2007. Notified body: Electrosuisse. No 1258. Luppmenstrasse 1, CH-8320 Fehraltorf, Switzerland. Manufacturer: ARNOLD AG, A Grundfos Company, Industrie Nord 12, CH-6105 Schachen, Switzerland.
- Page 6 EN 13463-1: 2001, EN 13463-5:2003, EN 13463-8: 2003. ALR-20/A Ex SEV 05 ATEX 0131 EN 1127-1: 2007, EN 60079-0: 2006, EN 60079-11: 2007. Notified body: Electrosuisse. No 1258. Luppmenstrasse 1, CH-8320 Fehraltorf, Switzerland. Manufacturer: ARNOLD AG, A Grundfos Company, Industrie Nord 12, CH-6105 Schachen, Switzerland.
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Page 7: Table Of Contents
Disposal 2.1 Applications Warning Grundfos SRP recirculation pumps are used for the pumping of return sludge in sewage treatment plants and for other pump Prior to installation, read these installation and applications involving a high flow rate and low head. The pumps operating instructions. -
Page 8: Technical Data
2.2 Technical data 3.2 Nameplate - 10 %/+ 10 % of nameplate value Voltage tolerance 96257011 Ex versions: - 5 %/+ 5 % Type Prod.No: Enclosure class IP68 P.c. ø ° Insul.class: Insulation class Model /min Maximum installation depth 20 m below liquid level start Cos. -
Page 9: Ex Certification And Classification
ATEX approval class Leak sensor Power factor Together with the Grundfos relay, type ALR-20/A Ex, the leak Motor power P sensor forms the basis of the Ex approval. The relay must Model therefore always be installed together with explosion-proof SRP pumps. -
Page 10: Transportation, Delivery And Storage
Maintenance, service and repair 6.1 Positioning SRP pumps must only be serviced by Grundfos or an authorized Correct positioning of the pump is essential to ensure trouble-free service workshop. This also applies to the cable entry. Use only operation and long life. The following guidelines must be components produced by Grundfos for repair purposes. -
Page 11: Torques
4. Drill the holes for the mounting screws for the top fixation 6.2 Torques bracket in the concrete. All nuts and screws used for the installation must be made of 5. Mount the screws and fit the top fixation bracket. stainless steel. -
Page 12: Electrical Connection
Dismantle the lifting wire from the crane before Caution starting the pump. 21.Dismantle the lifting wire from the winch and fit it to the wire clamping (pos. 20) on the top fixation bracket. Use the lifting wire as a relief for the supply cable. For this reason, the lifting wire must always be tightened. -
Page 13: Motor Protection
If the monitoring function is required, the leak sensor must be switches (PTO = Protection Thermique á Ouverture). See fig. 17. connected to a Grundfos relay, type ALR-20/A-Ex. The ALR-20/A-Ex relay must be ordered separately. Explosion-proof SRP pumps incorporate three PTC sensors Product number: 96489569. -
Page 14: Overload Relays
Netz Rel. arnold ag 11, 12 Thermal switches (F6) CH - 6105 Schachen A Grundfos Company Lecksonden Relais Netz 230V 50-60Hz P3VA 21, 22 Leak sensor in gearbox (B) II (2)G [EEx ib] IIC nur für den Anschluss von Arnold AG... -
Page 15: Protection From Electro-Chemical Corrosion
8. Start-up 7.7 Protection from electro-chemical corrosion Two different metals or alloys cause electro-chemical corrosion if Check the oil level in the gearbox before starting up the pump. they are connected by an electrolyte. This applies if more than The oil level must cover between 50 and 75 % of the gearbox. one pump is installed in the same tank. -
Page 16: Service
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. Otherwise Grundfos can refuse to accept the pump for service. -
Page 17: Service Chart
The motor housing may only be replaced if they get noisy. are not required. dismantled by Grundfos. The supply cable must be checked twice a year for surface Supply cable damage, strain, kinks, etc. -
Page 18: Oil Change
9.3 Oil 9.4 Oil change Place the pump in a horizontal position on supports and place a 9.3.1 Oil quality pan underneath to collect the oil. Gear oil designation according to DIN 51502: ISO VG 68. Warning 9.3.2 Oil quantity When slackening the oil level screw, note that pressure may have built up in the chamber. -
Page 19: Fault Finding
Impeller cannot rotate freely. Clean the impeller and check manually that it can rotate freely. e) Stator windings are faulty. Contact Grundfos. Motor has cut out because of overheating. Wait until the motor has cooled and attempt to restart the pump. -
Page 20: Technical Data
This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations. - Page 21 Appendix 1. Dimensions and weight Pump 50 Hz Weight Pump type [kW] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [mm] [kg] SRP.08.30.526. SRP.10.30.606. SRP.13.30.678. SRP.16.30.745. SRP.18.30.806. SRP.30.30.517. SRP.40.30.593. SRP.50.30.684. SRP.60.30.752. SRP.70.30.814. SRP.35.50.257. SRP.50.50.291. SRP.65.50.343. SRP.80.50.378. 1119 SRP.100.50.412. SRP.70.80.263. 1129 1237 1006 1225 1015...
- Page 22 Telefax: +34-91-628 0465 Germany Tel.: +43-6246-883-0 GRUNDFOS GMBH México Sweden Telefax: +43-6246-883-30 Schlüterstr. 33 Bombas GRUNDFOS de México S.A. de GRUNDFOS AB Belgium 40699 Erkrath C.V. Box 333 (Lunnagårdsgatan 6) N.V. GRUNDFOS Bellux S.A. Tel.: +49-(0) 211 929 69-0 Boulevard TLC No. 15 431 24 Mölndal...
- Page 23 Thinking ahead makes it possible Innovation is the essence 96882355 1010 Repl. 96882355 1109 The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide. ECM: 1065321 www.grundfos.com...