Xylem Lowara MPB - User Manual

de
Mehrstufenpumpen
Baureihe MPB, MPV
Einbau-, Betriebs- und Wartungsanleitung
Originalbetriebsanleitung
fr
Pompes multicellulaires
Série MPB, MPV
Instructions de montage, de service et de maintenance
Traduction de la notice d’exploitation origi
nale
en
Multistage Pumps
Model MPB, MPV
Installation, Operation and Maintenance Instructions
Translation of the Original Operation Manual
de
Für künftige Verwendung aufbewahren !
Diese Betriebsanleitung vor dem Transport, dem Einbau, der Inbetriebnahme usw. genau beachten!
fr
Conserver soigneusement ces instructions pour consultations ultérieures !
Lire attentivement ces instructions de service avant le transport, le montage, la mise en service etc. !
en
Keep for further use !
Pay attention to this operating instruction before the delivery, installation, start-up a.s.o.!
VOGEL SERIES
Artikel Nr. 771074115 Rev. 05 11/2014

Xylem Lowara MPB Specifications

General

Type	Submersible pump
Insulation class	F
Material	Cast iron, stainless steel
Liquid temperature	0 to +35 °C
Free passage	Up to 50 mm
Temperature Range	0 to +35 °C
Connection Type	Threaded
Application	Drainage, sewage, industrial

Summary

Pump Name Plate

1. General Information

1.1 Guarantee Terms

Details on warranty terms and conditions for the pump unit.

2. Safety Regulations

General Safety and Operator Guidelines

Covers operator responsibilities, dangers, and basic operational guidelines.

Explosion Protection Measures

Details on safety requirements for explosive atmospheres and related operations.

Specific Safety and Operational Requirements

Covers specific safety measures, operational limits, and system requirements.

Operational Limits and Regulatory Compliance

Guidelines on speed, pressure, temperature, NPSH, and regulatory compliance.

3. Product Description

3.1 Models and Features

Overview of different pump designs (MPB, MPV), sealing, and bearings.

3.4 Sound Pressure Level Values

Table of approximate sound pressure levels for various pump configurations.

3.5 Permitted Nozzle Loads and Torques

Specifies maximum forces and torques allowed on pump connections.

3.6 Permitted Pressures and Temperatures

Specifies maximum operating pressure and temperature limits for the pump.

4. Transport, Handling, and Storage

4.1 Transport and Handling Procedures

Guidelines for safely moving and handling the pump unit.

4.2 Storage and Preservation

Instructions for storing pumps over extended periods to maintain condition.

5. Mounting and Installation

5.1 Unit Mounting and Foundation

Requirements for securely installing the pump unit on a foundation.

5.2 Piping Connections

Guidelines for connecting suction and discharge pipes to the pump.

5.2.2 Additional Connections

Details on required connections for sealing, flushing, and cooling systems.

5.3 Coupling and Guards

Information on pump-motor coupling types and safety guards.

5.4 Motor Drive Requirements

Specifications for selecting and using the drive motor.

5.5 Electrical Connection Procedures

Instructions for safe and correct electrical hook-up of the pump unit.

5.6 Final Control Checks

6. Operation and Shut down

Boiler Feed Pump Usage Notes

Specific parameters for using the pump in boiler feed applications.

6.1 Initial Start-up Procedure

Step-by-step guide for the first-time startup of the pump.

6.3 Restarting and Operating Limits

Restarting procedures, operating limits, and monitoring.

6.7 Shutting Down the Pump

Steps for safely stopping the pump and its auxiliary systems.

6.8 Storage and Non-Operation

7. Servicing and Maintenance

7.1 General Maintenance Remarks

General guidelines for maintenance work performed by trained staff.

7.2 Mechanical Seals and 7.3 Stuffing Boxes

Maintenance and replacement of mechanical seals and stuffing box packing.

7.4 Lubrication and 7.5 Coupling

Details on bearing lubrication, lubricant change, and coupling maintenance.

7.6 Pump Cleaning Procedures

Instructions for cleaning the pump exterior and internal parts.

8. Dismantling and Repair

8.1 General Dismantling and Repair Principles

Fundamental rules and precautions for dismantling and repairing the pump.

8.3 Tools and Equipment

List of tools and equipment that simplify assembly work.

8.4 Pump Dismantling Procedures

Step-by-step guide for safely taking the pump apart.

8.5 Roller Bearing Replacement

Instructions for replacing roller bearings in MPB and MPV designs.

8.6 Slide Bearing Replacement

Procedure for replacing the slide bearing in the suction casing.

8.7 Shaft Sleeve and Seal Replacement

Instructions for replacing shaft sleeves, packing glands, or mechanical seals.

8.8 Pump Dismantling

Instructions for complete disassembly of the pump unit.

8.9 Pump Repairs

Guidance on performing repairs and replacing worn parts.

9. Reassembly

9.1 Preparation of Components

Steps for cleaning and preparing parts before reassembly.

9.2 MPB Model Reassembly

Step-by-step guide for reassembling the MPB pump model.

9.3 MPV Model Reassembly

Step-by-step guide for reassembling the MPV pump model.

10. Spare Parts and Stand-by Pumps

10.1 Spare Parts Ordering

Information on selecting and ordering necessary spare parts.

10.2 Stand-by Pump Management

Guidelines for maintaining and utilizing stand-by pumps effectively.

11. Faults - Causes and Solutions

Weights of Pump Designs

Tightening Torques

12. Motor Operating Instructions

Electrical Connections and Safety

Guidance on safe electrical hook-up and precautions for motor operation.

Motor Fault Finding Chart

Troubleshooting guide for common motor operational problems.

Connections and Terminal Box Arrangements

Branch Positions (View A)

Diagrams showing the orientation of pump connections.

Motor Terminal Box Arrangements (View A)

Illustrations of different motor terminal box configurations.