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Installation, Operating and Maintenance Instruction

 

 

          

Model LSN 

 
 

 

LSN 100-english

 

page 3

 

Revision 00 

Article No 4264611 

 

Issue

 

05/2003

 

1. General

This product corresponds with the requirements of the 
Machine directive 98/37/EG (former 89/392/EWG). 

 

 

The  staff  employed  on  installation,  operation, 
inspection  and  maintenance  must  be  able  to 
prove  that  they  know  about  the  relevant 
accident  prevention  regulations  and  that  they 
are  suitably  qualified  for  this  work.  If  the  staff 
does  not  have  the  relevant  knowledge,  they 
should be provided with suitable instruction.

 

 

The operation safety of the delivered pump resp. unit 
(=  pump  with  motor)  can  only  be  guaranteed  on 
designated  use  according  to  the  attached  data  sheet 
and  /  or  order  confirmation  resp.  chapter  6  "Start-up, 
Operation, Shut down". 
The  operator  is  responsible  for  following  the 
instructions 

and 

complying 

with 

the 

safety 

requirements given in these Operating Instructions. 
Smooth operation of the pump or pump unit can only 
be achieved if installation and maintenance are carried 
out  carefully  in  accordance  with  the  rules  generally 
applied  in  the  field  of  engineering  and  electrical 
engineering. 
If  not  all  the  information  can  be  found  in  these 
Operating Instructions, please contact us. 
The manufacturer takes no responsibility for the pump 
or  pump  unit  if  the  Operating  Instructions  are  not 
followed. 
These Operating Instructions should be kept in a safe 
place for future use. 
If  this  pump  or  pump  unit  is  handed  on  to  any  third 
party,  it  is  essential  that  these  Operating  Instructions 
and  the  operating conditions and working limits given 
in the Confirmation of Order are also passed on in full. 
These Operating Instructions do not take into account 
all  design  details  and  variants  nor  all  the  possible 

chance  occurrences  and  events  which  might  happen 
during installation, operation and maintenance. 
We retain all copyright in these Operating Instructions; 
they  are  intended  only  for  personal use by the owner 
of  the  pump  or  the  pump  unit.  The  Operating 
Instructions  contain  technical  instructions  and 
drawings  which  may  not,  as  a  whole  or  in  part,  be 
reproduced,  distributed  or  used  in  any  unauthorised 
way for competitive purposes or passed on to others. 

 

1.1 Guarantee 

The  guarantee  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  subject  to  wear,  such  as  impellers,  shaft 
sealings,  shafts,  shaft  sleeves,  bearings,  wear  rings 
etc.  or  damage  caused  by  transport  or  improper 
handling. 
In order for the guarantee to apply, it is essential that 
the pump or pump unit is used in accordance with the 
operating  conditions  given  on  the  name  plate, 
confirmation  of  order  and  in  the  data  sheet.  This 
applies particularly for the endurance of the materials 
and smooth running of the pump and shaft sealing. 
If  one  or  more  aspects  of  the  actual  operating 
conditions  are  different,  we  should  be  asked  to 
confirm in writing that the pump is suitable. 

 

2. Safety Regulations

These  Operating  Instructions  contain  important 
instructions which must be followed when the pump is 
assembled  and  commissioned  and  during  operating 
and  maintenance.  For  this  reason,  these  Operating 
Instructions  must  be  read  by  the  skilled  staff 
responsible and/or by the operator of the plant before 
it is installed and commissioned, and they must be left 
permanently available at the place where the pump or 
pump unit is in use. 

These  Operating  Instructions  do  not  refer  to  the 
General  Regulations  on  Accident  Prevention  or 
local  safety  and/or  operating  regulations.  The 
operator  is  responsible  for  complying  with  these 
(if  necessary  by  calling  in  additional  installation 
staff).

  

Equally,  instructions  and  safety  devices  regarding 
handling  and  disposal  of  the  pumped  media  and/or 
auxilliary  media  for  flushing,  lubrication  a.s.o., 
especially if they are explosive, toxical, hot a.s.o., are 
not part of this operating instruction. 

For  the  competent  and  prescribed  handling  only  the 
operator is responsible. 

 

2.1 Marking of References in the 
Operating Instructions 

The  safety  regulations  contained  in  these  Operating 
Instructions  are  specially  marked  with  safety  signs 
acc. to nach DIN 4844: 

 

 

Safety reference!

  

Non-observance  can  impair  the  pump  and  its 
function.

 

 

 

EC-Ex Marking

 

Products  intended  for  use  in  explosive 
atmospheres must be marked.

 

 

 

General Symbol for Danger!

  

Persons can be endangered.

 

 

 

Warning of electric voltage!

 

 

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 ...

Page 2: ......

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 ...

Page 6: ......

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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