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Summary of Contents for Grundfos S
- Page 1 GRUNDFOS INSTRUCTIONS S pumps, Range 50-70 S1, S2, S3, ST, SV 10-208 hp Installation and operating instructions...
- Page 3 S pumps, Range 50-70 English (US) Installation and operating instructions ............4 Français (CA)
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Page 4: Table Of Contents
(c) in the case of service, at seller's option, redoing the service, or Starting up the product ..... 24 refunding the purchase order amount of the service or portion Preparations for starting up . -
Page 5: General Information
Air vent screw 2.3 Target group 3.2 Intended use These installation and operation instructions are intended for S pumps are designed for the pumping of sewage and wastewater professional installers. in a wide range of municipal and industrial applications. 3.3 Pumped liquids S pumps are ideal for transferring the following liquids: •... -
Page 6: Identification
3.4 Identification 3.4.1 Nameplate 3.4.2 Type key The S pumps are identified by the type designation stated on the order confirmation and other documentation supplied with the pump. Note: The pump type described in this booklet is not available in all variants. -
Page 7: Approvals (Fmus)
3.6.1 Cable entry approval plate The cable entry is tested and approved by FM Approvals under The S pumps are approved by FM, and the explosion-proof project number 449879 for the US and Canadian markets. versions have an FM-type examination certificate No FM16US0363 and FM21US0024. -
Page 8: Applications
3.8 Applications Special conditions for safe use of explosion-proof pumps: Depending on the installation type, the pumps can be used for 1. Make sure the moisture- and thermal switches are submerged or dry, horizontal or vertical installation. connected in two separate circuits and have separate alarm outputs (motor stop) in case of high humidity or Maximum solids size: 3-6"... -
Page 9: Receiving The Product
4.2 Lifting the pump S pumps weigh up to 5235.97 lb (2375 kg) without accessories. S pumps are supplied from the factory either in a horizontal or vertical position. Range 50 is supplied on a wooden pallet and in a It is, therefore, crucial to use the appropriate lifting equipment. - Page 10 Lifting points (top) Lifting points (bottom) Use the right lifting point to keep the pump balanced. S pumps are S pumps, ranges 66-70, are equipped with a lifting bracket on the equipped with a lifting bracket with lifting points to ensure the pump motor top cover and with a lifting bracket on the lower bearing can be lifted safely.
- Page 11 The pump can easily be pulled out and lowered into the pit by the guide rails. The stop level is lower for installation type C than for installation type S. Raising the pump to vertical position, step 1 Upper guide-rail bracket Intermediate guide-rail bracket;...
- Page 12 Minimum plinth height (A) Pump type [in (mm)] S2.45.A100.xxx 8 (200) S2.55.A120.xxx 16 (400) S3.45.A120.xxx 16 (400) S3.45.A200.xxx 10 (250) Required tilt angle when the pump is lowered on the auto coupling: ANSI ± 5° Auto-coupling base installation on a plinth The minimum required plinth heights (A) for installation on auto coupling are indicated in the following table.
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Page 13: Installing The Product
5. Installing the product Fix the extra nameplate supplied with the pump at the installation site. S pumps are designed for various installation types. Observe all safety regulations at the installation site. Pump installation in pits must be carried out by specially CAUTION trained persons. - Page 14 Permanent, horizontal, dry installation. Permanent installation in pit Base stand installation S pumps, ranges 50, 54 and 58, types S and C, can be temporarily installed on a base stand. Permanent, horizontal, dry installation The pump is bolted to the inlet and outlet pipes by flange connections.
- Page 15 Installation type ST Installation in vertical column pipe. Submerged installation in vertical column pipe...
- Page 16 6.7 (30) the steel reinforcement in the concrete. ANSI 12" (DN 300) 9.0 (40) For auto-coupling installations, types S and C, including A100 (DN 250) and upwards, the guide claw is mounted ANSI 20" (DN 500) 9.0 (40) 6 x 1-1/4" (M30) on the outlet flange from the factory.
- Page 17 Pumps for column pipe installation are installed permanently in a horizontal installations. In horizontal installations, the column pipe. Grundfos usually does not supply the column pipe. reducer must be eccentric and must be installed so that Dimensioning of the column pipes is suggested in the pump-specific the straight edge is pointing upwards.
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Page 18: Electrical Connection
5.2 Electrical connection DANGER Electric shock Death or serious personal injury ‐ Before starting any work on the product, make sure that the power supply is switched off and that it cannot be switched on unintentionally. Connect the pump to an external main switch to ensure all-pole disconnection with a contact separation according to the National Electrical Code. - Page 19 5.2.1 Wiring diagrams Power cable Wiring diagram for power cable - DOL starting, dual cables Pos. Description Read clockwise...
- Page 20 Pt100 in lower bearing Pt100S Pt100 in stator Pt100U Pt100 in upper bearing Transient barrier WIO sensor The wiring diagrams in custom-built products may differ from the standard. In this case, contact the nearest Grundfos company or an authorized workshop.
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Page 21: Protection And Control Functions
Optionally, DC can control a mixer. The DC system can be • Do not reduce the motor speed to less than 50 %. extended with an IO 113 module per pump (for S pumps, with a built-in sensor). • Keep the flow rate above 3.3 ft/s (1 m/s). -
Page 22: Sm 113, Optional
SM 113 can collect data from the following devices: • Current sensors, 4-20 mA * IO 113 forms the interface between a Grundfos sewage and wastewater pump with analog and digital sensors and the pump • Pt100 ** thermal sensors. -
Page 23: Switches And Sensors
6.5 Switches and sensors Symbol Description Power side Signal side Do not let the pump run dry. WIO sensor "mb" approval Install an additional level switch to ensure that the pump is stopped in case the primary stop level switch is not operating. "d"... -
Page 24: Starting Up The Product
The sensor consists of a plate capacitor that is immersed in the oil and measures the electronic circuit, emitting a 4-20 mA proportional current signal. More detailed information can be found in the installation and operation instructions (96591899) or on Grundfos Product Center at www.grundfos.com. - Page 25 See fig. Horizontal, dry installation (H). Stop levels for auto-coupling installations Pos. Description Installation type S (Ex pumps) Installation type S (standard pumps) Installation type C (standard and Ex pumps) 45° In the case of an Ex pump, install an additional level sensor for the stop level.
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Page 26: Checking The Direction Of Rotation
Open the air vent screw on the top of the cooling jacket, pos. 9 in fig. S pump, before or during the startup until water comes out. Close the screw. -
Page 27: Servicing And Maintaining The Product
Check the oil once a year to avoid damage and breakdown of the pump. Maintenance and service work on explosion-proof pumps must be carried out by Grundfos or a service workshop authorized by Grundfos. Low oil level may indicate that the upper mechanical shaft seal is defective. -
Page 28: Inspection And Adjustment Of The Impeller Clearance
Emulsified oil resetting the clearance is different for submersible pumps, must be changed and disposed of. installation types S, C and ST, and for dry-installed pumps, installation types D and H. Used oil must be disposed of in accordance with local regulations. - Page 29 9.4.1 Submersible pumps, installation types S, C and ST 9.4.2 Dry-installed pumps, installation types D and H Submersible pumps have a separate, adjustable pump inlet cover Depending on the pump range, there are two ways to set the which may be shaped as an inlet bell. When the pump is installed or impeller clearance.
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Page 30: Pump Cleaning And Inspection
If a pump is used for a toxic or contagious liquid, the pump is classified as contaminated. 9.8.1 Sending the pump to service Contact Grundfos with the following details about the pumped liquid before returning the pump for service. Otherwise, Grundfos can refuse to accept the product for service. -
Page 31: Fault Finding The Product
Remove the blockage in The pump head is too high. the outlet pipe. Contact Grundfos, if necessary. The pump runs but does not deliver the rated The valves are closed or blocked. flow. - Page 32 The lower mechanical shaft seal is leaking. Contact an authorized service workshop. The oil level is low. The upper mechanical shaft seal is leaking. Contact an authorized service workshop. Related information 9.1 Safety instructions and requirements 9.1 Consignes de sécurité et exigences 9.1 Instrucciones y requerimientos de seguridad...
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Page 33: Technical Data
In special situations, if the motor is not completely loaded, • Installation type S: Submerge the Ex pump to the top of the the temperature of the pumped liquid may be higher. motor and the standard pump to the middle of the motor. -
Page 34: Electrical Data
The weights stated include 49 ft (15 m) cable. 1081 1191 1191 1301 S2.40.A80.430.6.58L (490) (540) (540) (590) The weights of installation type S and C pumps include 1235 1367 1323 1455 the weight of the guide claw. S2.40.A120.430.6.58E (560) (620) (600) -
Page 35: Disposing Of The Product
(700) (720) (770) 1. Use the public or private waste collection service. 1455 1610 1610 1742 S2.40.A80.790.4.62L 2. If this is not possible, contact the nearest Grundfos company or (660) (730) (730) (790) service workshop. S range 66 1985 2183... - Page 36 7 Floor, 219 Min-Chuan Road CEP 09850 - 300 Centre GRUNDFOS Pumps NZ Ltd. Taichung, Taiwan, R.O.C. São Bernardo do Campo - SP 29-33 Wing Hong Street & 68 King Lam 17 Beatrice Tinsley Crescent Tel.: +886-4-2305 0868 Tel.: +55-11 4393 5533...
- Page 37 Revision Info Last revised on 09-09-2020...
- Page 38 97632750 07.2021 ECM: 1302862...
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