Related Manuals for Grundfos S 50 Series
Summary of Contents for Grundfos S 50 Series
- Page 1 GRUNDFOS INSTRUCTIONS S pumps, ranges 50-70 Installation and operating instructions...
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Page 2: Table Of Contents
English (GB) Installation and operating instructions Original installation and operating instructions 1.2 Hazard statements These installation and operating instructions describe Grundfos S The symbols and hazard statements below may appear in wastewater pumps, ranges 50-70. Grundfos installation and operating instructions, safety Sections 1-5 give the information necessary to be able to unpack, instructions and service instructions. -
Page 3: Notes
1.3 Notes 3. Installing the product The symbols and notes below may appear in Grundfos S pumps are designed for various installation types. See section installation and operating instructions, safety instructions and 6.6 Installation types. service instructions. Pump installation in pits must be... - Page 4 8.3 Oil check and oil change. gravity is marked with a label attached to the transportation We recommend that you always stand. use Grundfos accessories to DANGER ensure correct functioning. Electric shock Death or serious personal injury If the installation has to be tested - Never lift the pump by the at a pressure higher than 1.3...
- Page 5 Lifting points (top) Use the right lifting point to keep the pump balanced. S pumps are equipped with a lifting bracket with lifting points ensuring that the pump can be lifted in a safe manner. See fig. and table below for the correct lifting points. Range 50 and Range 58, 62, 66 and Nose...
- Page 6 Lifting points (bottom) 3.1.2 Raising the pump to upright position S pumps, ranges 66-70, are equipped with a lifting bracket on the DANGER motor top cover and with a lifting bracket on the lower bearing Crushing hazard bracket. See fig. 3. Death or serious personal injury - Make sure the lifting bracket or strap is tightened before...
- Page 7 Correct plinth height for installation on auto coupling is important in order to obtain the best efficiency for the pump. Fig. 7 Raising the pump to upright position, step 3 Fig. 10 Auto-coupling base unit installation on a plinth 3.1.3 Lowering the pump onto auto coupling The pump can easily be pulled out of and lowered into the pit by The minimum required plinth heights (A) for installation on auto means of the guide rails.
- Page 8 Minimum plinth height Pump type (A) [mm] Range 58 S1.(x)xx.xxx.xxx S2.xxx.xxx.xxx SV.xx.xxx.xxx Required tilt Range 62 angle when the pump is S1.(x)xx.xxx.xxx lowered onto S2.100.200.400 the auto S2.100.200.500 coupling: 5 ° ± S2.100.300.xxx S2.145.xxx.xxx S3.xxx.xxx.xxx Range 66 S1.xxx.xxx.xxx S2.xxx.xxx.xxx S3.110.xxx.xxx S3.120.300.xxx S3.120.600.xxx Fig.
- Page 9 3.1.4 Submerged installation on auto coupling Pull-out strengths for anchor bolts Pumps for permanent installation can be installed on a stationary Auto- auto coupling and operated completely or partially submerged in Pull-out strength coupling Bolts the pumped liquid. [kN] base unit Before installing the auto-coupling base unit, ensure the quality and strength of the concrete foundation.
- Page 10 3.1.6 Dry installation • The foundation must be 15 cm wider than the base plate for pumps up to 350 kW and 25 cm wider for larger pumps. Install pumps in dry installation permanently in a pump room. • The concrete used in the foundation must have a minimum The pump motor is enclosed and watertight and will not be tensile strength of 250 N/cm damaged if the installation site is flooded with water.
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Page 11: Electrical Connection
Install pumps for column pipe installation permanently in a box with a motor protection relay column pipe. Grundfos does not normally supply the column pipe. with an IEC trip class 10 or 15. Dimensioning of the column pipes is suggested in the pump specific dimensional drawings. - Page 12 Pt100 in lower bearing Pt100 in stator Thermistors Fig. 14 Wiring diagram for sensors The wiring diagrams in custom- built products may be different from the standard. In this case we recommend that you contact the nearest Grundfos company or authorized workshop.
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Page 13: Frequency Converter Operation
3.3 Frequency converter operation 3.3.3 Consequences When operating the pump via a frequency converter, please be For frequency converter operation, please observe the following aware of these possible consequences: information: • The locked-rotor torque will be lower. How much lower will •... -
Page 14: Preparations For Starting Up
4.1 Preparations for starting up 4.1.1 Start and stop levels for auto-coupling installation The start and stop levels are specified during the design stage. DANGER Always check that the start and stop levels function and possibly Rotating elements alter them when starting up the pump in order to ensure good Death or serious personal injury operation. -
Page 15: Checking The Direction Of Rotation
4.1.2 Start and stop levels for dry installation S is the minimum stop level. The minimum distance S above the inlet pipe is required to avoid the formation of vortices at the inlet Stop levels pipe and thus to avoid air being sucked into the pump. Air in the The stop level setting for dry-installed pumps depends on the pumped liquid may cause vibrations, cavitation and loss of pump inlet pipe height, shape and flow velocity. -
Page 16: Startup
4.3 Startup 5. Handling and storing the product Before installation and the first startup of the pump, check the 5.1 Handling the product condition of the cables visually to avoid short circuits. Before handling the product, check the following points: Proceed as follows: •... -
Page 17: Product Introduction
6. Product introduction 6.2 Applications Depending on the installation type, the pumps can be used for 6.1 Product description submerged or dry, horizontal or vertical installation. Maximum solids size: 80-145 mm depending on the impeller type. Installatio Accessorie Description n type Sewage pump without cooling jacket for... -
Page 18: Potentially Explosive Environments
6.4 Potentially explosive environments DANGER Use the explosion-proof S pumps in potentially explosive Explosive environment environments. See section 6.5.3 Ex approval plates. Death or serious personal injury - Make sure there is no damage, The explosion classification of the cracks or embrittlement of the pump is Ex II 2G, Ex bc IIB T3 or cable entries to avoid sparks T4, Ex db IIB T3 or T4 Gb. -
Page 19: Identification
Example: S1.100.100.55.4.50M.S.205.G.N.D.511.Z impeller and pump pump housing housing, DIN W.-Nr. and stator Code Explanation Designation 1.4408 housing Grundfos sewage and Stainless steel wastewater pump impeller, pump Pump type Multi-channel impeller housing and stator pump installed in a housing, DIN W.-Nr. - Page 20 6.5.2 Nameplate CE mark 0344 Number of quality assurance notified body Motor explosion-proof according to European standard Control of ignition sources Constructional safety Flameproof enclosure Gas group (ethylene) Maximum surface temperature of the motor is 200 °C Maximum surface temperature of the motor is 135 °C Equipment protection level, zone 1 Fig.
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Page 21: Installation Types
6.5.5 Cable entry approval plate 6.6 Installation types Installation types C and S Submerged installation on auto coupling 1180 Ex db IIB Gb =-5°C–+80°C Baseefa17ATEX0013U IECEx BAS 17.0007U II2G ID no Fig. 23 Cable entry approval plate The cable entry approval plate gives the following details: Pos. - Page 22 Installation type D Installation type ST The pump is bolted to the inlet and outlet pipes by means of Installation in column pipe. flange connections. Pumps with DN 500 or DN 600 flange are to be installed on a plinth (concrete foundation). See fig. 26. Fig.
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Page 23: Protection And Control Functions
4 and 5. • Resistance below 1 megaohm will cause an alarm. 7.2 Pump controller S pumps can be connected to a separate Grundfos level controller, which is available as an accessory: • type LC for one-pump installations •... -
Page 24: Sm 113, Optional
T1 T2 G1 A1 G2 A2 K1 K2 R1 R2 communicati A Y B D1 D2 D3 D4 D5 D6 D7 D8 on using Grundfos Signal GENIbus Power side side 1 2 3 4 5 6 7 8 9 10 11 12... - Page 25 More detailed information can be found in the installation and If the pump does not have an SM 113, hardwire the Pt100 sensor operation instructions, 96591899, or in Grundfos Product Center out of the pump and connect it to an external unit. See fig. 31. If at www.grundfos.com.
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Page 26: Servicing And Maintaining The Product
Maintenance and service must be carried out by specially trained people. Maintenance and service work on explosion-proof pumps must be carried out by Grundfos or a service workshop authorised by Grundfos. In case of repairs, always use original service parts from the... -
Page 27: Oil Check And Oil Change
8.3 Oil check and oil change Horizontal position Proceed as follows: The oil chamber is filled with oil acting as lubricant and coolant for both mechanical seals. 1. Place the pump in such a position that inspection screw A is pointing upwards. -
Page 28: Inspection And Adjustment Of Impeller Clearance
Upright position 8.4.1 Submersible pumps, installation types S, C and ST Proceed as follows: Submersible pumps have a separate, adjustable pump inlet cover which may be shaped as an inlet bell. Locate the six fastening 1. Identify the screws A, B and C and their positions relative to screws of the inlet cover and the three set screws. -
Page 29: Pump Cleaning And Visual Inspection
8.4.2 Dry-installed pumps, installation types D and H 8.5 Pump cleaning and visual inspection Depending on the pump range, there are two ways to set the A simple maintenance measure is to clean the pumps at regular impeller clearance. Method 1 is for ranges 50-54 and method 2 intervals. -
Page 30: Motor Cables
The minimum bending radius for cables can be seen in the toxic, the pump will be classified as contaminated. following table: 8.8.1 Sending pump to service Min. If you request Grundfos to service the product, contact Grundfos Rang Cable Cable size bending... -
Page 31: Fault Finding The Product
9. Fault finding the product Before attempting to diagnose any fault, read and observe the safety instructions in section 8.1 Safety instructions and requirements. Fault Cause Remedy 1. The pump does a) No power supply. Re-establish the power supply, not start or it start the pump manually and check stops without contactor operation. - Page 32 Measure the differential pressure and compare the value with the pump curve. Remove the blockage in the outlet pipe. Second remedy: Contact Grundfos. e) The valves are closed or Open, clean or replace the valves blocked. as required. The non-return valve is not operating.
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Page 33: Technical Data
In this case, contact the nearest • Installation type S: Grundfos company or service Submerge the Ex pump to the top of the motor and the workshop. standard pump to the middle of the motor. See fig. 36. -
Page 34: Electrical Data
Maximum 14 ± 1 V (optional) 10.3 Dimensions and weights 10.3.1 Dimensions For pump dimensions see data booklet for each pump range at www.grundfos.com. 10.1.9 Enclosure class IEC IP68. 10.3.2 Weights 10.1.10 Sound pressure level The weights stated include 10 m CAUTION cables. - Page 35 Maximum net Maximum net Pump type Pump type weight [kg] weight [kg] Range 58 Range 50 ST2.80.125.290.258H SV.80.80.74.2.50H 170 190 SV.80.125.290.2.58H SV.80.80.94.2.50H S1.80.125.220.4.58H 440 480 480 530 SV.80.80.120.2.50H 170 190 S1.80.125.260.4.58H 440 470 480 520 S1.80.100.75.4.50S 180 190 S1.100.125.220.4.58M 450 475 500 540 S1.80.100.55.4.50H 180 190 S1.100.125.260.4.58M 450 475 500 540...
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Page 36: Disposing Of The Product
This product or parts of it must be disposed of in an environmentally sound way: S3.110.500.350.10.66 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. S3.110.500.500.8.66L The crossed-out wheelie bin symbol on a product means that it must be disposed of separately from S3.120.300.500.8.66M... - Page 37 BOMBAS GRUNDFOS DO BRASIL Turkey Siu Wai Industrial Centre GRUNDFOS Pumper A/S Av. Humberto de Alencar Castelo Branco, GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 29-33 Wing Hong Street & Strømsveien 344 Gebze Organize Sanayi Bölgesi CEP 09850 - 300...
- Page 38 96838602 1218 ECM: 1175446 www.grundfos.com...
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