Xylem Lowara LS Series Installation,Operation And Maintenance Instruction

Xylem Lowara LS Series Installation,Operation And Maintenance Instruction

Volute casing pump

Advertisement

Quick Links

Volute Casing Pumps
en
Model: LS, LC, LCP
Keep for further use !
en
Pay attention to this operating instruction before the delivery, installation, start-up a.s.o.!
Installation, Operation and Maintenance Instruction
Translation of the Original Operation Manual
Artikel Nr. 771073402
VOGEL SERIES
Rev. 04 11/2014/BBE/0920

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Lowara LS Series and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Xylem Lowara LS Series

  • Page 1 Volute Casing Pumps Installation, Operation and Maintenance Instruction Model: LS, LC, LCP Translation of the Original Operation Manual Keep for further use ! Pay attention to this operating instruction before the delivery, installation, start-up a.s.o.! Artikel Nr. 771073402 Rev. 04 11/2014/BBE/0920 VOGEL SERIES...
  • Page 2 Xylem Service Austria GmbH Ernst Vogel-Straße 2 A-2000 Stockerau Telefon: +43 (0) 2266 / 604 Fax: +43 (0) 2266 / 65311 E-Mail: info.austria@xyleminc.com Internet: www.xylemaustria.com...
  • Page 3: Table Of Contents

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction TABLE of CONTENTS 5.3 Coupling ............11 Pump Name Plate ............. 2 5.4 Drive ..............12 5.5 Electric Connection .......... 13 ATEX-Label (only for pumps in compliance with 5.6 Final Control ............ 13 EC directive 94/9/EG) ..........
  • Page 4: Pump Name Plate

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction Pump Name Plate Type *) Type of pump *) All details of design and materials are defined with S/N *) Serial number this information. They must be stated on all inquiries Customer related order number to the manufacturer resp.
  • Page 5: General

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction 1. General This product corresponds with the requirements of the These Operating Instructions do not take into account Machine directive 2006/42/EG. all design details and variants nor all the possible chance occurrences and events which might happen The staff employed on installation, operation, during installation, operation and maintenance.
  • Page 6: Dangers Of Non-Observance Of The Safety Instructions

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction In the same way, as these Operating Instructions should be unplugged from the mains or the main switch turned off and fuse unscrewed. A motor of the pump, all possibly attached Operating protection switch is to be provided.
  • Page 7 Model LS, LC, LCP Installation, Operating and Maintenance Instruction Equally all seal casings, auxiliary systems of the On pumps with mech. seals the permitted shaft sealing, as well as heating and cooling temperature limits can be exceeded due to dry- systems must be filled carefully.
  • Page 8: Use Acc. To Regulations

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction Example: Function of bearings. Operation and 2.8.3 NPSH application conditions are essentially responsible for The pumped liquid must have a min. pressure their achievable life cycle. NPSH at the impeller inlet; so that cavitations By regular control of the lubricant and the running free work is secured resp.
  • Page 9: Shaft Sealing

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction The permitted application conditions and design V = Stainless steel (1.4408) details of the delivered pump are shown in the W = Duplex stainless steel (1.4517) attached data sheet and / or order confirmation. F = Carbon steel (1.0619) X = Other materials Position (5) *) - Material of casing:...
  • Page 10: Approximate Value For Sound Pressure Level

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction 3.3.2 Oil Sump Cooling 3.5 Permitted Nozzle Loads and Torques On temperatures of the pumped liquid over 180°C an at the Pump Nozzles ... oil sump cooling is required..following the Europump-Recommendation for For connection refer to list "Connections"...
  • Page 11: Transport, Handling, Storage

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction Suction nozzle Discharge nozzle Forces in N Torques in Nm Forces in N Torques in Nm Sizes ∅DN ∅DN ∑F ∑M ∑F ∑M LS, LC 125-330 4000 3600 3240 6280 2000 1400 1640 2920 2840 2560 3160 4960 1680 1200 1520 2440 125-500 4000 3600 3240 6280 2000 1400 1640 2920...
  • Page 12: Storage / Conservation

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction Slipping out of the pump / pump unit of the oil paper or plastic). Pumps must basically be stored in transport lifting device can cause damages to a place where they are protected from the weather, persons and things.
  • Page 13: Connection Of Pipings To The Pump

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction  If the pipe system is tested with the pump 5.2 Connection of Piping to the Pump installed, do not exceed the maximum permitted The pump must not be used as fixed point for casing pressure of the pump and/or shaft sealing the piping.
  • Page 14: Drive

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction be checked by means of a tracer, gauge or dial Assembly: gage; refer to pic. 4 and 5.  The permitted tolerances for your coupling are shown in the operating instructions of the coupling.
  • Page 15: Electric Connection

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction In areas endangered to explosion IEC 60079-14 5.5 Electric Connection must additionally be noticed for the electric Electrical connection work may only be carried installation. out by an authorised professional. The rules Care must be taken that the base frame (2x and regulations valid for electrical technology, M10-thread available for earthing screws) is...
  • Page 16: Limits Of Operation

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction Be particularly careful not to touch hot machine 6.5 Lubrication of Bearings parts and when working in the unprotected shaft 6.5.1 Oil lubrication seal area. Remember that automatically controlled systems may switch themselves on The bearing bracket must be filled up with oil.
  • Page 17: Monitoring

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction   Re-lubrication via the two grease nipples (SN). If the pump also remains under operating conditions (pressure and temperature) when stationary, leave all sealing, flushing and cooling 6.5.3 Bearing temperature systems switched on.
  • Page 18: Mechanical Seals

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction *) For ambient temperatures under -10°C another suitable type of 7.2 Mechanical seals lubrication oil must be used. Request required. Before opening the pump, it is essential that you note chapter 2 and chapter 8. Oil quantity If the liquid being handled leaks out at the mechanical Bearing bracket...
  • Page 19: Cleaning Of Pump

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction therefore be cleaned with water at regular 7.6 Cleaning of pump intervals (depending on the degree of dirt). The pump must not be cleaned with pressurised  Radial-Shaft sealing (WD1 and WD2) are not water - water will get into the bearings.
  • Page 20: Removal Of Impeller

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction 8.4 Removal of Impeller Note attached "Mounting Instruction for Shaft Sealing". pic 12  Loosen impeller nut (28) (right threaded) by fixing the rotor at the coupling end.  Draw off the impeller (1) with two screw drivers or ...
  • Page 21: Mounting

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction  8.7.1 Clearance at impeller For tight tolerances, e.g. between shaft sleeve (44) and shaft (24) or impeller (1) and shaft (24), Suction side of impeller Drive side of impeller as well as thread, use a suitable anti-galling compound (e.g.
  • Page 22: Recommended Spare Parts, Spare Pumps

    Model LS, LC, LCP Installation, Operating and Maintenance Instruction  After the mounting of the back pull out assembly, spacer coupling, if pump casing and motor were and its assembly into the volute casing, turn the not disassembled. shaft and control the free moving of the pump in Before starting the pump do not forget to fill in this way.
  • Page 23 Model LS, LC, LCP Installation, Operating and Maintenance Instruction Cause Solution ■ Back-pressure too high check facility for pollution, open discharge valve reduce resistance in discharge pipe (e.g. clean filter if necessary) use larger impeller (note available motor power) ■ ■...

This manual is also suitable for:

Lowara lc seriesLowara lcp series

Table of Contents