Grundfos SE Series Installation And Operating Instructions Manual
9-30 kw
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Also See for SE Series:
- Service instructions manual (44 pages) ,
- Installation and operating instructions manual (38 pages) ,
- Safety instructions and other important information (21 pages)
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Table of Contents
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Summary of Contents for Grundfos SE Series
- Page 1 GRUNDFOS INSTRUCTIONS SE, SL, 9-30 kW Installation and operating instructions...
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Page 2: Table Of Contents
3. General description Moisture and leakage switches This booklet includes instructions for installation, operation and Thermistors maintenance of submerged and dry-installed Grundfos sewage Frequency converter operation and wastewater SE, SL pumps, fitted with motors of 9 to 30 kW. Cable data... -
Page 3: Operating Conditions
3.1.1 Potentially explosive environments Flow velocity We advise you to keep a minimum flow velocity to avoid Use the explosion-proof SE, SL pumps, 9-30 kW, in potentially sedimentation in the piping system. Recommended flow explosive environments. See section 6.1.1 Ex certification and velocities: classification. -
Page 4: Sound Pressure Level
3.4 Motor liquid The motor is factory-filled with Grundfos motor liquid SML3 which is frost-proof down to -20 °C. The motor liquid helps to transfer the heat generated by the motor to the cooling chamber and on to... -
Page 5: Lifting Points
4.2 Lifting points 5. Identification 4.2.1 Installation types S, C and D 5.1 Nameplate When lifting the pump, use the right lifting point to keep the pump All pumps can be identified by means of the nameplate on the balanced. SE, SL pumps installation types S, C and D are motor top cover. -
Page 6: Type Key
5.2 Type key Code Example SL 1 .110 .200 .245 .4 .52 M .S .EX .6 1G Pump type: Sewage pump with cooling jacket Sewage pump without cooling jacket Impeller type: S-tube impeller Dual S-tube impeller SuperVortex (free-flow) impeller Pump free passage: Maximum solids size [mm] Pump discharge: Nominal diameter of pump discharge port [mm]... -
Page 7: Safety
6. Safety 6.1 Potentially explosive environments Use explosion-proof pumps for applications in potentially explosive environments. See section Warning 7.1 Explanation of Ex approval. Pump installation in pits must be carried out by specially trained persons. Warning The pump must not be used to pump explosive, Warning flammable or combustible liquids. -
Page 8: Approvals
7. Approvals The explosion-proof versions have been approved by FM Approvals according to ATEX directive and IEC standards. 7.1 Explanation of Ex approval The SE, SL 9-30 kW pumps have the following explosion protection classification: CE 0344 II2 G Ex b c d IIB T4, T3 Gb IP68 Directive/standard Code Description... -
Page 9: Installation
8. Installation Permanent, vertical installation in a pit The pump can easily be pulled out of and lowered into the pit via Warning the guide rails. See fig. 5. The liquid level can be set lower for installation 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 types S and C on auto coupling... -
Page 10: Permanent, Vertical, Submerged Installation In A Pit
Permanent, horizontal installation in a pump room 6. Clean out debris from the pit before lowering the pump into the pit. Fasten the pump to the suction and discharge pipes by means of flange connections. See fig. 8. 7. Fit the guide claw to the pump. 8. -
Page 11: Temporary, Vertical, Submerged Installation In A Pit
Installation type D SE, SL pumps, 9-30 kW, can be connected to one of the following Anchor bolts single bolt and H Grundfos pump controllers for level control. The controllers are [kN] available as accessories. 5.0 kN • Type LC for one-pump installations •... -
Page 12: Electrical Connection
● explosion-proof pumps must be carried out by Moisture switch, top ● ● ● ● ● ● Grundfos or a service workshop authorised by Leakage switch ● ● ● ● ● ● Grundfos. The pump must be connected to a motor-protective circuit Pt1000 in stator winding ●... -
Page 13: Moisture And Leakage Switches
9.4.4 IO 113 be connected to the thermistor relay in the control cabinet. IO 113 forms the interface between a Grundfos sewage and The operating voltage of PTC thermistors is 2.5 - 7.5 V. wastewater pump with analogue and digital sensors and the Checking after installation of pumps pump controller. -
Page 14: Frequency Converter Operation
9.4.5 Measurement of insulation resistance 9.5.3 Consequences IO 113 measures the insulation resistance between a stator When operating the pump via a frequency converter, please be winding and earth: aware of these possible consequences: • resistance above 10 MΩ = ok •... -
Page 15: Startup
Pumps in dry installation must be vented via the The maintenance and service work on vent hole in the pump housing. explosion-proof pumps must be carried out by Grundfos or a service workshop authorised by Dry running is not allowed. Grundfos. 7. Open the isolating valves, if fitted. -
Page 16: Checking And Changing The Motor Liquid
• Cable entry 11.1.2 Pump without cooling jacket (SL pumps) Make sure that the cable entry is waterproof and that the The shaft seal housing has two plugs as shown in figs and 11. cables are not sharply bent or pinched. Plug A is for checking the level of motor liquid and for filling motor See section 9.6 Cable... - Page 17 Filling motor liquid, pump in vertical installation: Draining motor liquid While the pump is standing vertically, fill the shaft seal housing Tip the pump to horizontal position so that plug D is pointing with motor liquid through hole A until the motor liquid level downwards.
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Page 18: Inspection And Adjustment Of Impeller Clearance
3. Loosen the fastening screws to make the correct gap under If Grundfos is requested to service the pump, Grundfos must be the heads of the fastening screws. See fig. 15, and use the contacted with details about the pumped liquid, etc. before the clearance stated in the impeller clearance table above. -
Page 19: Fault Finding
12. Fault finding Warning Before attempting to diagnose any fault, make sure that the fuses have been removed or the mains switch has been switched off. Make sure that the power supply cannot be accidentally switched on. All rotating parts must have stopped moving. -
Page 20: Sensor Overview
Fig. 19 Sensor 1 (PTC) environmentally sound way: 1. Use the public or private waste collection service. Thermal switches 2. If this is not possible, contact the nearest Grundfos company or service workshop. Subject to alterations. Moisture-/leakage switch Fig. 20 Standard version Ex pump... - Page 21 Appendix 1. Wiring diagrams Fig. 1 12-wire Fig. 2 8-wire...
- Page 22 Fig. 3 Sensor positions...
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Page 23: Declaration Of Conformity
DK: EF-overensstemmelseserklæring My firma Grundfos prohlašujeme na svou plnou odpovědnost, že výrobky Vi, Grundfos, erklærer under ansvar at produkterne SE, SL, 9-30 kW, som SE, SL, 9-30 kW, na něž se toto prohlášení vztahuje, jsou v souladu denne erklæring omhandler, er i overensstemmelse med disse af Rådets s ustanoveními směrnice Rady pro sblížení... - Page 24 Person authorised to compile technical file and empowered to sign the EC declaration of conformity. Notified body: FM Approvals No 1725. 1151 Boston-Providence Turnpike, P.O.Box 9102 Norwood, MA 02062 USA. Manufacturer: GRUNDFOS Manufacturing Ltd., Búzavirág u. 14, Ipari Park, Tatabánya, 2800 Hungary. Range Certificate No...
- Page 25 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 26 98142266 0515 ECM: 1159048 www.grundfos.com...
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