BE2510 Operating Instructions - pumps
Contents
1. The pipework must be qualified for occuring hydraulic pressure ag ae level The pump must be mounted in such a way that rotating parts under the cover of the coolant tank can not be touched 6 Start up Shut down guail pire A Start up a O Ge ee Switch off at the main fuse d After connection of the terminals close the terminal box Briefly start the motor and check the rotation according to the arrow on the top of the motor Looking through the fan cover of the motor the fan has to turn clockwise If the direction is incorrect change over two of the power leads Shut down Switch off at the main fuse Open terminal box and disconnect the power leads Empty out the pump BE2510 Edition 12 07 Page 2 of5 The temperature of the medium is not allowed to be higher than 60 C for STE and 80 C for STL or 150 C as special make for STE The pumps are not suitable for continuous running against a closed sliding valve plan bypass The particle size in the medium is not allowed to be bigger than 2 5 mm ATTENTION 7 Servicing and Maintenance The surface of the motor must be kept free of dirt Switching on frequency Motors less 3 kW max 200 times per hour The motor shaft is spinning in permanently greased ball bearings with special grease and increased bearing play and does not require any special maintenance Spare parts are readily available from stock 8 Trouble shooter s guide Fault Cause Motor do2. 84 Spring washer DIN 7980 85 O ring 86 Screw plug DIN 908 87 Sealing ring DIN 7603 90 Shaft clamp 91 Insert shaft Tightening torques for screwed connections Thread M4 M5 M6 M8 M12 Strength classes Tightening torque 1 Nm 2 Nm Item 15 4 5 Nm Item 70 72 4 5Nm 20 Nm 30 Nm Item 83 in Nm 3 Nm Item 14 and 16 Item 17 30 Nm Item 75 BE2510 Edition 12 07 Page 4 of 5 10 Repair Instructions Replacing shaft clamp and shaft 1 Shaft clamp 2 Insert shaft 3 Motor shaft Dismantling the insert shaft Disconnect the immersion pump from the mains both electrically and mechanically Set the pump down on the fan cover Dismantle the pump unit and the pump body Loosen the screws on the shaft clamp 1 one after the other Note Do not under any circumstances remove the screws completely danger of injury Pull the insert shaft 2 and the shaft clamp 1 off the motor shaft 3 Mounting the insert shaft Set the motor down on the fan cover Position the shaft clamp 1 use a new shaft clamp in the centre of the cranked clamping diameter 2 of the insert shaft Insert the motor shaft 3 into the insert shaft 2 Tighten Mark the first screw and tighten all the screws evenly by hand one after the other in a clockwise direction not cross ways Use a torque screwdriver to tighten each screw first with 2 Nm then with 3 5 Nm and finally with 5 Nm in a clockwise direction again Mount the pump bod
3. EJBRINKMANN PUMPS Contents aE a 0 meeeepereeee ec eerer a creer eecrece re S 1 6 Start up Shut down 2 Safely renhon reside pet ei aaaea 2 7 Servicing and Maintenance 3 Transport and storage eeen 2 8 Trouble shooter s guide 4 Description of product and accessories 2 9 Spare parts ceeeeeeeeeeeees 5 Installation sssi iiianoe inisinia 2 10 Replacing insert shaft 1 General Operating Instructions BE2510 Brinkmann Immersions pumps of the series STE STL143 146 These operating instructions apply to the pumps of the series STE STL143 146 with different depths of immersion and specifications The immersion pumps are suitable for handling contaminated coolants and extremely inflated fluids STL construction These operating instructions contain basic information and instructions which must be observed when the pump is being installed operated or repaired Therefore it is important that these operating instructions are read by the fitter the operator and relevant technical personnel before installation and start up and they are available at all times at the place where the unit system is being operated Specifications Type STE143 STE144 STE145 STE146 Max del pressure Max del volume Depth of immer Weight sion STE STE bar spec weight 1 hmm 190 STL143 220 270 300 340 370 420 450 510 540 620 650 220 STL144 250 300 330 3
4. 2392 5006 180 www BrinkmannPumps com Kontakt BrinkmannPumps de Order No BE2510 ENGLISH Page 3 of 5 9 Spare part list for the immersion pumps of the series STE STL143 146 Item Description 1 Stator with terminal board 4 2 Motor flange 3 End shield 9 4 Terminal box 4 7 Fan 8 Fan cover 9 Ball bearing DIN 625 15 10 Ball bearing DIN 625 11 Gasket 13 Parallel pin DIN 7 14 Thread rolling screw DIN 7500 2 15 Slotted cheese head screw DIN 84 9 16 Socket head cap screw DIN 912 7 17 Socket head cap screw DIN 912 19 Retaining ring 50 Pump body 51 Motor shaft with rotor 52 Inlet cover for STE 52 Intake cover for STL 53 Pump plate for STL 53 Pump plate for STE 54 Flow plate for STE 55 Intermediate Cover 56 Bearing stage STE STL145 146 57 Impeller 58 Suction screw only for STL 59 Distance liner 60 Distance liner 61 Distance liner 62 Running sleeve 63 Bearing bush 64 Distance plate 65 Woodruff key DIN 6888 66 O ring 68 Splash ring 69 Shaft seal gt a Qa Dana ie ES a RS OD gt UW N Oo Eai m I AN UNS 70 Hexagon head screw DIN 931 STE STL143 71 Stud bolt STE STL144 146 72 Hexagon domed cap nut DIN 1587 STE STL144 146 73 Distance bolt STE STL144 146 74 Washer only for STE 75 Hexagon thin nut only for STE DIN 439 82 Joining socket 83 Socket head cap screw DIN 912
5. 70 400 450 480 540 570 650 680 270 STL145 300 350 380 420 450 500 530 590 620 700 730 300 STL146 330 380 410 450 480 530 560 Depth of immersion STL h 30 mm Mediums Water coolant cooling and cutting oils Kinetic viscosity of the medium 1 90 mm s Temperature of medium 0 60 C 80 C STL 150 C as special make STE Noise level 50 Hz STE143 STE146 68 dBA Measuring of noise level according to DIN 45635 at a distance of 1 m Brinkmann Pumpen Edition 12 07 STL Page 1 of 5 2 Safety See appendix A 3 Transport and storage Protect the pump against damage during transportation Store pump in dry and protected areas and protect it against penetration of foreign bodies 4 Description of the product and accessories Pumps of the series STE STL143 146 are multi stage rotary pumps The impellers are fixed on the driving shaft exten sion Pump and motor form a compact and space saving unit Pumps of this type are designed with semi open impel lers and a suction screw STL construction The motor is surface cooled and complies with the DIN IEC 34 resp EN 60034 IP 55 Tension voltage and frequency must correspond with the shown specification on the nameplate The terminal links of the motor are delivered in star connection from the plant A circuit breaker or overload trip must be provided and the tripping current must be adjusted to correspond with the motor rated current
6. Special electrical or mechanical versions are described in appendix B separate sheet Check the terminal links according to the following wiring diagram Star connection mm Delta connection vio M 3 x 400 V 50 Hz pa ae 3 x 230 V 50 Hz resp 380 420 V 50 Hz resp 220 240 V 50 Hz b tto 3 CEO V2 Work on the electrical equipment must only be carried out by a qualified electrician The motor must be isolated before any work is carried out 5 Installation The pumps are mounted on the top of the coolant tank with the pump body being immersed in the coolant Pumps must be mounted securely The pipe work must be installed so that no distortion of the pump can occur According to the drawing shown on the right the maximum liquid level must stay about 30 mm below the mounting flange Also ensure that the minimal liquid level for the STE pump is 30 mm before starting up the motor For the STL pump the suction hole of the pump body must be covered with liquid The inlet is at the bottom of the immersed pump body The distance between the inlet and the tank bottom must be so large that the inlet can not be blocked by deposits during longer shutdowns To obtain the full flow rate it is recommended to choose for the pipework the nominal bore diameter of the pump s cross section for connection Therfore pipe bends should be used not pipe angles
7. es not start no motor noise have failed Motor does not start humming noise Impeller faulty Motor bearing faulty Pump does not pump liquid level too low Pump mechanism faulty Pipe blocked Insufficient flow and pressure Worn pump mechanism Power consumption is too high Lime or other deposits Mechanical friction Spare parts are available from the supplier Standard commercially available parts are to be purchased in accordance with the model type The ordering of spare parts should contain the following details 1 Pumptype e g STE145 370 2 Pump No e g 01042510 The date of the construction year is a component of the pump s type number 3 Voltage Frequency and Power Take item 1 2 and 3 from the nameplate 4 Spare part with item No e g Inlet cover item No 52 Subject to change without prior notice BE2510 Edition 12 07 One of the supply leads has failed Remedy At least two of the power supply leads Check fuses terminals and supply leads See above Replace impeller Replace bearing Fill up liquid Replace pump mechanism Clean pipe Wrong direction of rotation of impeller Switch two power supply leads Pump mechanism silted up Clean pump mechanism Replace pump mechanism Wrong direction of rotation of impeller See above See above Repair pump Brinkmann Pumpen K H Brinkmann GmbH amp Co KG FriedrichstraBe 2 D 58791 Werdohl Tel 49 2392 5006 0 Fax 49
8. y Further assembly is carried out as before Note Note torques for the screw connections When putting the pump back into use make sure the direction of rotation is correct BE2510 Edition 12 07 Page 5 of 5
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