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Installation, Operating and Maintenance Instruction

                            Model LS, LC, LCP

 

 
 

 

LS 100-english

 

page 3

 

 

Artikel No. 771073402 

 

 

 

1. General

This product corresponds with the requirements of the 
Machine directive 2006/42/EG. 

 

 

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 staffs 
do 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 sealing, 
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 
auxiliary media for flushing,  lubrication a.s.o., 
especially if they are explosive, toxically, 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 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!

 

 

 

Safety instructions attached directly to the pump resp. 
unit must be followed under any circumstances. 
Further they must be kept in good readable condition. 

Содержание Lowara LS Series

Страница 1: ...920 en Volute Casing Pumps Model LS LC LCP Installation Operation and Maintenance Instruction Translation of the Original Operation Manual en Keep for further use Pay attention to this operating instr...

Страница 2: ...Xylem Service Austria GmbH Ernst Vogel Stra e 2 A 2000 Stockerau Telefon 43 0 2266 604 Fax 43 0 2266 65311 E Mail info austria xyleminc com Internet www xylemaustria com...

Страница 3: ...Handling Storage 9 4 1 Transport Handling 9 4 2 Storage Conservation 10 5 Mounting Installation 10 5 1 Mounting of Pump Unit 10 5 2 Connection of Pipings to the Pump 10 5 3 Coupling 11 5 4 Drive 12 5...

Страница 4: ...ies to the manufacturer 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...

Страница 5: ...ir 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 handlin...

Страница 6: ...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 electrica...

Страница 7: ...n 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 p...

Страница 8: ...is 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...

Страница 9: ...ng with barrier by pumped fluid P3 Packing with lantern ring with barrier by external fluid P4 Packing with lantern ring with flush P5 Packing without lantern ring with external cooling Position 4 Mat...

Страница 10: ...76 0 75 5 76 5 76 5 90 0 77 0 76 5 77 5 77 5 110 0 78 0 77 5 77 0 79 0 78 5 80 0 132 0 79 0 78 5 78 0 79 5 79 5 80 0 160 0 80 0 79 5 79 0 80 5 81 0 80 5 200 0 81 5 81 0 80 5 81 5 82 0 83 0 250 0 82 5...

Страница 11: ...200 6000 5400 6700 10450 3250 2300 2650 4800 200 400 250 8350 7450 6750 13050 4450 3150 3650 6550 200 6000 5400 6700 10450 3250 2300 2650 4800 200 500 250 8350 7450 6750 13050 4450 3150 3650 6550 200...

Страница 12: ...ufficient firmness acc to DIN 1045 or equal standard min BN 15 to ensure a secure functional mounting The concrete foundation must have set before the unit is erected Its surface must be horizontal an...

Страница 13: ...ed in the suction intake pipe when the motor is being started up If the pipe system is tested with the pump installed do not exceed the maximum permitted casing pressure of the pump and or shaft seali...

Страница 14: ...available and correct if necessary Pay attention to chapter 6 beforehand It must be possible to turn the unit easily and harmoniously by hand Improper alignment of the unit can lead to damages at coup...

Страница 15: ...ty 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 ap...

Страница 16: ...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 quantity of oil refer to chapter 7 4 1 The pumps a...

Страница 17: ...ooled down If there is any risk of freezing empty pump cooling areas and pipes completely If the pump also remains under operating conditions pressure and temperature when stationary leave all sealing...

Страница 18: ...ure 46 4 mm 2 s 175 C 15 C higher than permitted bearing temperature For ambient temperatures under 10 C another suitable type of lubrication oil must be used Request required Oil quantity Bearing bra...

Страница 19: ...isassembled 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 explosi...

Страница 20: ...100S Unscrew the hexagon nuts M8 and demount the bearing cover 12 P Loosen and remove the hexagon screws S6 remove the bearing cover 12 Move the shaft 24 with the pair of angular contact bearings K2...

Страница 21: ...ng the reverse order of steps as completed for pump disassembly However the following observations should be considered Pay attention to the utmost cleanliness when reassembling the pump For tight tol...

Страница 22: ...arings 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 sea...

Страница 23: ...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 ove...

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