Xylem Lowara LS Series Скачать руководство пользователя страница 4

Installation, Operating and Maintenance Instruction

                            Model LS, LC, LCP

 

 
 

 

LS 100-english

 

page 2

 

 

Artikel No. 771073402 

 

 

 

Pump Name Plate

 

 

 

 
Type *) Type of pump 
S/N *)  Serial number 

Item No

  Customer related order number 

Speed 

p

max

 

Max. permitted casing-operation-pressure 
(=highest discharge pressure at the rated 
operating temperature to which the pump 
casing can be used). 

Rated capacity at the operating point 

Head (Energy head) at the operating point 

Rated power at the operating point 

t

max

 

Maximum permitted operating temperature of 
pumped liquid 

eff

p

 

Efficiency 

Year 

Year of construction  

Ø

F

 

Impeller diameter, full 

Ø

T

 

Impeller diameter, trimmed 

MEI 

Minimum Efficiency Index of pump 

*) All details of design and materials are defined with 
this information. They must be stated on all inquiries 
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 protection 

II 

Symbol for the appliance group

 

2G 

Symbol for the category (2), explosive 
atmosphere due to gases, vapours or mist (G) 

Symbol for used ignition protection 
(constructive safety "c") 

T1-T.  Symbol for classification of the theoretically 

available range of the temperature classes - 
data for temperature class refer to chapter 
2.7.5; Data for maximum permitted 
temperature of pumped liquid refer to pump 
name plate, data sheet and / or order 
confirmation. 

 

The conformity with the EC directive 94/9/EG 
"Appliances and Protection Systems for designated 
use in areas endangered to explosion" is declared by 
the issue of the EC-Declaration of Conformity and the 
attachment of the ATEX-label at the pump (bearing 
bracket). The ATEX-label is attached additionally to 
the pump name plate. 
 
 
 
 
 
 
 
 
 

 

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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