Grundfos S Series Installation And Operating Instructions Manual
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Grundfos S Series Installation And Operating Instructions Manual

7.5 - 155 kw
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GRUNDFOS INSTRUCTIONS
S pumps, ranges 50-70
S1, S2, S3, ST, SV
7.5 - 155 kW
Installation and operating instructions

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Summary of Contents for Grundfos S Series

  • Page 1 GRUNDFOS INSTRUCTIONS S pumps, ranges 50-70 S1, S2, S3, ST, SV 7.5 - 155 kW Installation and operating instructions...

  • Page 2: Table Of Contents

    Submerged installation on auto coupling This booklet includes instructions for installation, operation and Dry installation maintenance of Grundfos submersible sewage and wastewater Submerged installation, portable S pumps, range 50-70, fitted with motors of 7.5 to 160 kW. Vertical installation in column pipe...

  • Page 3: Operating Conditions

    2.2 Operating conditions To ensure adequate cooling of the motor during operation, the following minimum requirements must be met: 2.2.1 pH value • Installation type S All pumps can be used for pumping liquids with a pH value For S1 operation (continuous operation), the pump must between 4 and 10.

  • Page 4: Type Key

    Please note that the pump type described in this booklet is not necessarily available in all variants. Code Example .100 .100 .55 4 .205 .G .N .D .5 11 .Z Pump type Grundfos sewage and wastewater pump Multi-channel impeller pump installed in column pipe Impeller type Single-channel Two-channel Three-channel SuperVortex Pump passage...

  • Page 5: Nameplate

    2.5 Nameplate 2.5.1 Ex certification and classification Direct drive, 50 or 60 Hz: CE 1180 II2 G Ex bc d IIB T4. All pumps can be identified by means of the nameplate on the motor top cover. See fig. 2. If the nameplate is missing or Frequency converter drive: CE 1180 II2 G Ex bc d IIB T3.

  • Page 6: Safety

    3. Safety Pump range Discharge flange size Warning DN80 Middle Middle Pump installation in tanks must be carried out by DN100 Middle Middle specially trained persons. DN125 Middle Middle Middle Middle DN200 Front Front Front Middle Middle Middle Warning DN250 Front Middle Middle Persons must not enter the installation area when...

  • Page 7: Installation Type

    5. Installation Permanent installation in tank The pump can easily be pulled out and lowered into the tank by Warning means of the guide rails. The liquid level can be set lower for type C than for type S. See fig. 1. During installation, always support the pump by means of lifting chains or place it in horizontal Installation type D...

  • Page 8: Submerged Installation On Auto Coupling

    Permanent installation in a pump room 8. Slide the guide claw of the pump between the guide rails and lower the pump into the tank by means of a chain secured to The pump is bolted to the suction and discharge pipes by means the lifting bracket of the pump.

  • Page 9: Submerged Installation, Portable

    5.6 Pump controller Together with the sensors, the IO 113 forms a galvanic separation S pumps, range 50-70 can be connected to a separate Grundfos between the motor voltage in the pump and the controller pump controller for level control, which is available as an connected.

  • Page 10: Thermal Switches

    5.9 Thermal switches 5.12 Pt100 temperature sensor Three bimetallic thermal switches are built into the stator The Pt100 temperature sensor is available as an accessory or as windings, and a contact will open in case of overtemperature, i.e. an FPV (Factory Product Variant) option. 150 °C.

  • Page 11: Water-In-Oil (Wio) Sensor

    6. Water-in-oil (WIO) sensor 6.3 Electrical data, WIO sensor 6.1 WIO as accessory Input voltage: 12-24 VDC Output current: 3.4 - 22 mA Warning Power consumption: 0.6 W Lack of oil may cause overheating and damage of Ambient temperature: 0 to 70 °C the mechanical seals.

  • Page 12: Electrical Connection

    7. Electrical connection The wiring diagrams for direct-on-line starting and star-delta starting are shown in fig. and fig. 13, respectively. Warning L1 and L2 are connected in series with the thermal switches and the moisture switches. The pump must be connected to an external mains switch with a contact separation according Control to EN 60204-1, 5.3.2.

  • Page 13: Cable Data

    7.1.2 Recommendations Before installing a frequency converter, calculate the lowest Outer cable diameter allowable frequency in the installation in order to avoid zero flow. Bending radius Cable type [mm] pump, • Do not reduce the motor speed to less than 30 % of rated range speed.

  • Page 14: Startup

    8. Startup 8.1 Checking the direction of rotation An arrow cast in the pump housing indicates the correct direction Warning of rotation. The pump must rotate clockwise when seen from the Before manual starting or changeover to drive end. Observe the movement of the pump (jerk) when automatic control, make sure that no persons are started.

  • Page 15: Maintenance And Service

    The ball bearings must be replaced at least every The maintenance and service work on explosion- 25,000 operating hours. proof pumps must be carried out by Grundfos or a service workshop authorised by Grundfos. Clean the outside of the pump at regular intervals Caution in order to retain the heat conductivity.

  • Page 16: Inspection And Adjustment Of Impeller Clearance

    Proceed as follows: 9.2.1 Installation types S and C, all ranges 1. Place the pump in such a position that the screw A is pointing 1. Slacken the set screws by two full turns each. upwards. 2. Close the impeller clearance by lightly tightening the fastening screws diagonally until the impeller touches the pump Warning housing.

  • Page 17: Explosion-Proof S Pumps, Range

    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 18: Fault Finding

    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 19 Appendix 1. Wiring diagrams Fig. 1 Wiring diagram for sensor cable 7-lead wires Fig. 2 Wiring diagram for sensor cable 10-lead wires...
  • Page 20 DK: EF-overensstemmelseserklæring My firma Grundfos prohlašujeme na svou plnou odpovědnost, že výrobky Vi Grundfos erklærer under ansvar at produkterne S pumper, serie 50-70, Čerpadla S, řady 50-70, 7,5-155 kW, na něž se toto prohlášení vztahuje, 7,5-155 kW, som denne erklæring omhandler, er i overensstemmelse med jsou v souladu s ustanoveními směrnice Rady pro sblížení...
  • Page 21 : EC uygunluk bildirgesi — Machinery Directive (2006/42/EC) Standard used: SFS-EN 809 + A1/AC:2010. Grundfos olarak bu beyannameye konu olan S pompaların, 50-70 ürün — EMC Directive (2004/108/EC) aralığının, 7,5-155 kW ürünlerinin, AB Üyesi Ülkelerin kanunlarını birbirine — ATEX Directive (94/9/EC) yaklaştırma üzerine Konsey Direktifleriyle uyumlu olduğunun yalnızca...
  • Page 22 Declaration of conformity RU Декларация о соответствии на территории РФ Насосы серии S исполнения: S1, S2, S3, S4, SV, S1A, SVA, ST, SVX сертифицированы на соответствие требованиям Технического регламента о безопасности машин и оборудования (Постановление правительства РФ от 15.09.2009 №753). Сертификат...
  • Page 23 BH-71000 Sarajevo Turkey Siu Wai Industrial Centre Phone: +387 33 592 480 GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 29-33 Wing Hong Street & Telefax: +387 33 590 465 Strømsveien 344 Gebze Organize Sanayi Bölgesi 68 King Lam Street, Cheung Sha Wan www.ba.grundfos.com...
  • Page 24 96838602 0714 ECM: 1132414 www.grundfos.com...

This manual is also suitable for:

S1 seriesS2 seriesS3 seriesSt seriesSv series

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