ITT LSN Installation, Operation And Maintenance Instructions Download Page 1

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Installation, Operation and

Maintenance Instruction

Volute Casing Pumps

Model:

LSN

LSNI

LSNH

LSNIH

LSN 100-english

Revision 00

Article No. 4264611

Issue 05/2003

Keep for further

use !

Pay attention to this operating

instruction before the delivery,

installation, start-up a.s.o.!

Summary of Contents for LSN

Page 1: ...nce Instruction Volute Casing Pumps Volute Casing Pumps Volute Casing Pumps Volute Casing Pumps Model Model Model Model LSN LSN LSN LSN LSNI LSNI LSNI LSNI LSNH LSNH LSNH LSNH LSNIH LSNIH LSNIH LSNIH LSN 100 english Revision 00 Article No 4264611 Issue 05 2003 Keep for further use Pay attention to this operating instruction before the delivery installation start up a s o ITT VOGEL Pumpen ...

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Page 3: ...rresponds with the regulations of the Machine Directive 98 37 EG Used harmonised norms especially EN 809 EN ISO 12100 part 1 EN ISO 12100 part 2 Used national technical norms and specifications especially DIN 31001 The Declaration of the Manufacturer expires when the pump is installed into units where no declaration of conformity acc to the Machine Directive 98 37 EG is existing Stockerau 22 05 20...

Page 4: ...pliances of Appliance Group II Appliance Catagory 2 explosive atmosphere by gases vapors or mist Ignition Protection Class c temperature class theoretically available T1 T whereby the temperature class T is specified on the ATEX plate and the maximum working temperature of the pumped liquid is shown on the type plate The Conformity acc to Guideline 94 9 EG is only given on designated use operating...

Page 5: ...Pumpenfabrik ERNST VOGEL GmbH Ernst Vogel Straße 2 E Mail vogelpumpen info itt com A 2000 Stockerau Internet www vogel pumpen com Telefon 43 2266 604 Fax 43 2266 65311 ...

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Page 7: ...4 Transport Handling Storage 8 4 1 Transport Handling 8 4 2 Storage Conservation 9 5 Mounting Installation 9 5 1 Mounting of Pump Unit 9 5 2 Connection of Pipings to the Pump 9 5 3 Coupling 10 5 4 Drive 11 5 5 Electric Connection 12 5 6 Final Control 12 6 Start up Operation Shut down 12 6 1 Initial start up 12 6 2 Switch on drive 12 6 3 Restarting 12 6 4 Limits of Operation 13 6 5 Lubrication of B...

Page 8: ...r resp orders of spare ATEX Label only for pumps in compliance with EC directive 94 9 EG CE Marking of compliance with the EC directive 94 9 EG Ex specific marking for explosion protection II Symbol for the appliance group 2G Symbol for the category 2 explosive atmosphere due to gases vapors or mist G c Symbol for used ignition protection constructual safety c T1 T Symbol for classification of the...

Page 9: ... is given in accordance with our Conditions of Delivery and or the confirmation of order Repair work during the guarantee period may only be carried out by us or subject to our written approval Otherwise the guarantee ceases to apply Longer term guarantees basically only cover correct handling and use of the specified material The guarantee shall not cover natural wear and tear and all parts subje...

Page 10: ...ome time If dangerous media e g explosive toxic hot leak out e g from shaft seals these must be directed away so that there is no danger to people or the environment The provisions of the law must be observed Measures should be taken to exclude any danger from electricity e g by complying with the local regulations on electrical equipment If work is carried out on live electrical components they s...

Page 11: ...ating phases with these flows and the named liquids don t cause additional increase of surface temperature at the pump Furthermore the references in chapter 6 of these operating Instructions must be taken into consideration On pumps with mech seals the permitted temperature limits can be exceeded due to dry run Dry run not only can occur on insufficiently filled seal casing but also because of too...

Page 12: ...hown in chapter 3 5 must not be exceeded under any circumstances This is valid for the operation as well as for the standstill of the pump and therefore for all possible pressures and temperatures of the unit 2 8 3 NPSH The pumped liquid must have a min pressure NPSH at the impeller inlet so that cavitation free work is secured resp a break off of the pump flow is prevented This condition is fulfi...

Page 13: ...the pumped liquid over 160 C an oil sump cooling is required For connection refer to list Connections in the annex For cooling use pure non aggressive water with a maximum incomming temperature of 30 C Cooling water should be hand warm at discharge The pressure in the cooling system must not exceed max 6 bar Provide control devices for temperature and pressure monitoring 3 4 Approximate Value for ...

Page 14: ...0 1470 1050 1330 2140 80 1580 1440 1750 2760 1120 800 910 1650 125 80 400 125 2765 2485 2240 4350 1470 1050 1330 2140 80 1580 1440 1750 2760 1120 800 910 1650 125 100 200 125 2750 2500 2240 4350 1470 1050 1330 2140 100 2100 1900 2350 3670 1230 880 1020 1820 125 100 250 125 2750 2500 2240 4350 1470 1050 1330 2140 100 2100 1900 2350 3670 1230 880 1020 1820 125 100 315 125 2750 2500 2240 4350 1470 10...

Page 15: ...on must have set before the unit is errected Ist surface must be horizontal and even Sufficient space must be provided for maintenance and repair work especially for replacing the drive motor or the complete pump unit The motor fan must be able to take in enough cool air and the intake grille must therefore be at least 10 cm away from any wall etc For the set of anchor bolts according recesses mus...

Page 16: ...sing pressure of the pump and or shaft sealing see data sheet When emptying the pipe after the pressure test make sure that the pump is treated properly danger of rust and problems when starting up In the case of pumps with stuffing boxes replace packing after pressure test packing may be over compressed and thus no longer suitable for use 5 2 2 Additional connections Any required sealing flushing...

Page 17: ...nd It must be possible to turn the unit easily and harmoniously by hand Improper alignment of the unit can lead to damages at coupling and unit Mount coupling guard after alignment and before start up 5 3 2 Coupling Guard Acc to accident prevention regulations the pump must only be operated with coupling guard Care has to be taken that the used coupling guard consits of non sparking material Parts...

Page 18: ...at all safety devices are operational Switch on any sealing flushing or cooling devices that are provided See data sheet for quantity and pressure Open valve in suction intake pipe Set discharge side valve to approx 25 of rated flow quantity With pumps with a discharge branch rated width less than 200 the valve can remain closed when starting up Secure that unit is electrically connected acc to al...

Page 19: ...gure is valid 6 5 Lubrication of Bearings 6 5 1 Oil lubrication The bearing bracket must be filled up with oil For quality of oil refer to chapter 7 4 1 For qantity of oil refer to chapter 7 4 1 The pumps are delivered without oil filling Oil level sight glass standard design Remove oil filling plug 637 and fill oil into the connection opening GF1 Fill in oil up to the middle of the oil level sigh...

Page 20: ...p cooling areas and pipes completely If the pump also remains under operating conditions pressure and temperature when stationary leave all sealing flushing and cooling systems switched on The shaft sealing must remain sealed if there is a risk of air being sucked in in the event of supply from vacuum systems or parallel operation with shared suction pipe 6 8 Storage longer periods of non operatio...

Page 21: ...6 4 mm 2 s 175 C 15 C higher than permitted bearing temperature For ambient temperatures under 10 C an other suitable type of lubrication oil must be used Request required Oil quantity Bearing bracket Oil quantity in l 24 0 5 32 1 1 42 1 4 48 1 7 7 4 2 Grease lubrication Re greasing Grease lubricated bearings with the possibility of re greasing must be re lubricated all 4000 operating hours but at...

Page 22: ...of the environment Secure disassembled pumps units or single parts against tipping over or rolling off While disassembling the pump use of an open flame blowlamp etc only when there is no danger of setting fire cause an explosion or cause injurious vapours Never apply heat to remove the impeller nut Use of heat may result in severe physical injury and property damage Use original spare parts only ...

Page 23: ...ke casing cover 161 out of bearing bracket 344 8 6 Removal of Bearing Remove coupling with a coupling puller picture 12 remove coupling key 940 52 pic 12 Remove the flinger 507 axially by using 2 screw drivers see pic 13 pic 13 Loosen hexagen head bolt 901 41 Remove the bearing bracket lantern from bearing bracket 330 Dismount circlip 932 51 Therefore you need a snap ring plier acc to DIN 5256 C B...

Page 24: ... disassembly However the following observations should be considered Pay attention to the utmost cleanliness when reassembling the pump For tight tolerances e g between shaft sleeve 433 and shaft 210 or impeller 230 and shaft 210 as well as thread use a suitable anti galling compound e g Molykote Never Seeze so that the assembly and the next disassembly will be easier Anti galling compound must be...

Page 25: ... 3 25 Bearing lantern with bearing bracket complete with shaft bearings aso 2 To ensure optimum availability we recommend that suitable quantities of spare parts are held in stock especially if these are made from special materials and in the case of mechanical seals because of the longer delivery times Spare Parts Order When ordering spare parts please supply the following information Type ______...

Page 26: ...ters Air being sucked in increase liquid level check if suction pipe is vacuum tight Air being sucked in through shaft sealing clean sealing pipe increase sealing pressure replace shaft sealing Direction of rotation is wrong swap over two phases of power supply to be done by an electrician Inner components suffering from wear replace worn parts Density and or viscosity of liquid handled is too hig...

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