Grundfos SE Installation And Operating Instructions Manual
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- Page 1 GRUNDFOS INSTRUCTIONS SE and SL, 9-30 kW 50/60 Hz, DIN, Generation A, all languages Installation and operating instructions QR98142266 Installation and operating instructions (all available languages) http://net.grundfos.com/qr/i/98142266...
- Page 3 SE and SL, 9-30 kW English (GB) Installation and operating instructions ........5 Български...
- Page 4 Appendix A ..........790 SE and SL, 9-30 kW...
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Page 5: Table Of Contents
Product description ....6 appear in Grundfos installation and operating Intended use ....7 instructions, safety instructions and service instructions. -
Page 6: Target Group
If these instructions are not observed, it may result in malfunction or damage to the 2.1 Product description equipment. The 9-30 kW SE and SL pumps are a range of ® SuperVortex and S-tube impeller pumps specifically designed for pumping sewage and wastewater in a Tips and advice that make the work easier. -
Page 7: Intended Use
2.2 Intended use Pump type designation These pumps are designed for pumping sewage and Pump type designation (line 2) wastewater in a wide range of municipal, private and Model number industrial applications. Production code, year and week 2.3 Pumped liquids Enclosure class The pumps are designed for pumping: Maximum installation depth... - Page 8 (SL) Sewage pump with Sewage pump with cooling jacket Pump type cooling jacket for Sewage pump without vertical, submerged cooling jacket installation (SE) Installation type ® Open S-tube impeller Sewage pump with (semi-open) cooling jacket for vertical, dry installation...
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Page 9: Approvals
2.5 Approvals The explosion-proof versions have been approved by FM Approvals according to the ATEX directive and IEC standards. 2.5.1 Explanation of Ex approval The SE, SL 9-30 kW pumps have the following explosion protection classification: ATEX Direct-drive pump: CE 0344... - Page 10 Directive or Code Description standard = Marking of explosion protection. = Flame proof enclosure according to EN/IEC 60079-1. = Non-electrical equipment for explosive atmosphere. = Suitable for use in explosive atmospheres (not mines). Classification of gases, see EN/IEC 60079-0, Annex A. Gas group B includes gas group A.
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Page 11: Receiving The Product
user responsibility to regularly inspect WARNING the condition of the permanently Crushing hazard attached cables and cable entries for Death or serious personal injury any visual damage, cracks or ‐ Always lift the pump by its lifting embrittlement caused by rubber aging. bracket or use a forklift. - Page 12 DANGER Crushing hazard Death or serious personal injury ‐ Pumps with installation type S, C and pressure range S, H are delivered with a mounted lifting eye and an additional shackle, which must be used to attach the hook and the chain correctly. When lifting the pump, use the right lifting point to keep the pump balanced for proper installation.
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Page 13: Mechanical Installation
4. Mechanical installation • The mass of the concrete foundation must be minimum 3-5 times heavier than the weight of the Fit the extra nameplate supplied with the pump at the supported equipment and must have sufficient installation site. rigidity to withstand the axial, transverse, and Observe all safety regulations at the installation site. -
Page 14: Mounting The Product
4.2 Mounting the product Proceed as follows: 1. Drill mounting holes for the guide-rail bracket on the inside of the pit and fasten it provisionally with Installation Installation and two screws. Description type accessories 2. Place the auto-coupling base unit on the bottom Permanent of the pit. -
Page 15: Permanent, Vertical Or Horizontal, Dry Installation
Submerged installation on auto coupling Pull-out strength for anchor bolts Pull-out strength Bolts Auto-coupling for a single bolt base unit [mm] [kN] Lowering the pump along the guide rails DN 80/100 DN 100 DN 150 DN 200 DN 250 DN 300 The pull-out strengths stated are without safety factor. -
Page 16: Temporary, Vertical, Submerged Installation In A Pit
Eccentric reducer in horizontal installation Description Dry, horizontal installation on horizontal base stand Eccentric reducer Minimum level: 0.2 m Pumps in dry installation are installed permanently in a pump room. 4.5 Temporary, vertical, submerged The pump motor is enclosed and watertight. installation in a pit Proceed as follows: 1. - Page 17 See fig. Liquid levels, level 1. For explosion-proof SE pumps (with cooling jacket), installation type C, the pump housing must always be completely covered by the pumped liquid. See fig.
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Page 18: Torques For Inlet And Outlet Flanges
4.7 Torques for inlet and outlet flanges Grade 4.6 (5) galvanised steel bolts and nuts Torques Pitch circle Bolts Nominal diameter [Nm] diameter [mm] [mm] Slightly oiled Well lubricated DN 65 4 x M16 DN 80 8 x M16 Inlet DN 100 8 x M16 DN 150... -
Page 19: Electrical Connection
The supply voltage and frequency are approved for this application. They marked on the nameplate. Make sure that must be connected to the Grundfos the motor is suitable for the power supply Dedicated Controls, DC, DCD or the at the installation site. -
Page 20: Frequency Converter Operation
• Before installing a frequency converter, calculate Before installation and the first startup of the lowest frequency allowed in the installation to the pump, check the condition of the cable avoid zero flow. to avoid short circuits. • Do not reduce the motor speed to less than 50 %. •... -
Page 21: Sensors
Electromagnetic Compatibility (EMC) Pt1000 in stator winding ● ● ● ● Outer cable Minimum Pt1000 in upper bearing ● ● diameter Cable type bending Pt1000 in lower bearing ● ● radius [mm] PVS3 vibration sensor ● ● min. max. [mm] SM 113 module ●... - Page 22 5.3.1 Thermal switches 5.3.3 Thermistors Three Klixon bimetallic thermal switches are built into PTC thermistors are available as accessories or the stator windings. A contact opens in case of Factory Product Variants (FPV). overtemperature(150 °C). The motor insulation class The thermistors can be used as motor protection is class H (180 °C).
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Page 23: Startup
Grundfos GENIbus protocol. SM 113 collects data from the following devices: Make sure that the pump is filled with the •... -
Page 24: Storing The Product
The maintenance and service work on lower mechanical shaft seal from seizing explosion-proof pumps must be carried out by Grundfos or an authorised service Avoiding this may cause damage to the workshop. shaft seal when the pump is started. -
Page 25: Motor Liquid Check And Change
This work must be carried out by an bearings for reliable operation. For further authorised service workshop. information, see the service instruction for SE, SL pumps. Replace the ball bearings at least every 25.000 operating hours. -
Page 26: Inspecting And Adjusting The Impeller Clearance
8.2 Inspecting and adjusting the impeller clearance Drain the leakage chamber of the pump after 2000 operating hours. ® For pumps with the closed S-tube impeller, the impeller clearance is the distance between the bottom of the impeller and stationary wear ring. WARNING ®... -
Page 27: Maintaining The Explosion-Proof Se, Sl Pumps
Required torque: 40 ± 4 Nm. • Repeat the previous sequence to the final torque of 70 ± 4 Nm Tightening sequence 8.3 Maintaining the explosion-proof SE, SL pumps Overhauled and repaired explosion-proof pumps are marked with a repair plate providing the following information: •... -
Page 28: Contaminated Pumps
Minor or moderate personal injury ‐ Flush the pump thoroughly with clean water and rinse the pump parts after dismantling. Before returning the product for service, contact Grundfos with details about the pumped liquid. Otherwise, Grundfos can deny to service the product. -
Page 29: Troubleshooting
9. Troubleshooting Before diagnosing any fault, make sure that all rotating parts have stopped DANGER moving. Electric shock Death or serious personal injury Observe all regulations applying to pumps ‐ Before starting any work on the installed in potentially explosive product, make sure that the power environments. - Page 30 Fault Cause Remedy There is air in the pump or the Vent the pump and the inlet pipe. inlet pipe. Increase the stop level in the pit. The pumped liquid is too Dilute the pumped liquid. dense. The pump is improperly Pump down the liquid level in the connected to the auto pit.
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Page 31: Technical Data
70 dB(A). following pH values: Motor liquid Material Installation pH value The motor is factory-filled with Grundfos SML3 motor variant liquid which is frost-resistant until -20 °C. The motor Dry and submerged Standard 6-14 liquid helps to transfer the heat generated by the... - Page 32 Appendix A A.1. Wiring diagrams A.1.1. Single cable, star-delta connection 12-wire, star-delta connections (Y/D): D: connections for 3 x 460 V (1G), 3 x 208 V (0S) or 3 x 230 V (1R) Y: connections for 3 x 460 V (1R)
- Page 33 A.1.2. Electromagnetic cable (EMC) single cable or double cable Main supply voltage must be stated since the pump will be connected according to this from factory. 8-wire, EMC cable...
- Page 34 Optional 18-wire / EMC double cable...
- Page 35 A.2. Sensor wiring Pos. Description Thermal switches / Thermistor A.2.1. Sensor wiring schematics for single cable pumps Moisture / Leakage switch A.2.1.1. Standard, single cable A.2.1.3. Sensor version 2, single cable Standard and Standard Ex, single cable Sensor version 2 and Sensor version 2 Ex, single cable Pos.
- Page 36 A.2.2. Sensor wiring schematics for double A.2.2.2. Sensor 1, double cable cable pumps A.2.2.1. Standard, double cable Thermal switches Moisture or leakage switch + t ° Sensor 1 and Sensor 1 Ex, double cable Pos. Description Standard and Standard Ex, double cable Thermal switches / Thermistor Moisture / Leakage switch Pos.
- Page 37 A.2.2.3. Sensor 2, double cable Thermal switches Moisture or leakage switch PTC stator PTC upper bearing + t ° PTC lower bearing + t ° + t ° Sensor 2 and Sensor 2 Ex, double cable Pos. Description Thermal switches / Thermistor Moisture / Leakage switch VIBRA Vibration sensor...
- Page 38 A.2.3. Switch and sensor positions Pos. View Description Moisture switch Leakage switch in stator housing, for Ex motors Leakage switch in leakage chamber for standard motors...
- Page 39 Argentina China Greece Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Hellas A.E.B.E. Ruta Panamericana km. 37.500industin 10F The Hub, No. 33 Suhong Road 20th km. Athinon-Markopoulou Av. 1619 - Garín Pcia. de B.A. Minhang District P.O. Box 71 Tel.: +54-3327 414 444...
- Page 40 Fax: +66-2-725 8998 Fax: + 370 52 395 431 Москва, RU-109544, Russia Turkey Тел. (+7) 495 564-88-00 (495) 737-30-00 Malaysia GRUNDFOS POMPA San. ve Tic. Ltd. Факс (+7) 495 564 8811 GRUNDFOS Pumps Sdn. Bhd. Sti. E-mail grundfos.moscow@grundfos.com 7 Jalan Peguam U1/25 Gebze Organize Sanayi Bölgesi...
- Page 41 98142266 03.2021 ECM: 1300795...
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