Calpeda MXV-B, MXV, MXVL, MXVL4, MXV4 User Manual

Pompe multistadio verticali in-line
Vertical multi-stage in-line pumps
Vertikale, mehrstuge Inline-Pumpen
Pompes multicellulaires verticales in-line
Bombas multicelulares verticales in-line
Vertikal erstegs in-line pump
Verticale meertraps in-line pompen
Κάθετης πολυβάθμιες αντλίες in-line
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立式多级管道泵
MXV-B, MXV(L), MXV(L)4
ISTRUZIONI ORIGINALI PER L’USO Pagina 2 Italiano
OPERATING INSTRUCTIONS Page 14 English
BETRIEBSANLEITUNG Seite 26 Deutsch
INSTRUCTIONS POUR L’UTILISATION Page 38 Français
INSTRUCCIONES DE USO Página 50 Español
DRIFT/INSTALLATIONSANVISNINGAR Sidan 62 Svenska
BEDIENINGSVOORSCHRIFT Pagina 74 Nederlands
ΟΔΗΓΙΕΣ ΧΕΙΡΙΣΜΟΥ Σελίδα 86 Ελληνικά
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安装使用手册 页码 110 中文

Calpeda MXV-B, MXV, MXVL, MXVL4, MXV4 Specifications

General

Pump shaft	Stainless steel
Applications	Water supply, pressure boosting, irrigation
Motor	Single-phase or three-phase asynchronous motor
Insulation Class	Class F
Frequency	50 Hz / 60 Hz
Seal Type	Mechanical seal

Summary

General Information

Symbols

Explains symbols used in the manual for warnings, information, and operational guidance.

Manufacturer Name and Address

Provides the official name and location of the pump manufacturer, Calpeda S.p.A.

Authorized Operators

Defines who is permitted to operate and maintain the pump, specifying end-users and technicians.

Warranty

Outlines the terms, conditions, and limitations of the product warranty.

Technical Assistance

Directs users on how to obtain further technical information, documentation, or spare parts.

Technical Description

Intended Use

Specifies the types of liquids and operating temperature range for which the pump is designed.

Improper Use

Details forbidden applications and clarifies the manufacturer's non-liability for misuse.

Marking

Describes the information found on the pump's external name-plate, including example diagrams.

Technical Features

Technical Data

Lists key specifications like nominal speed, protection rating, voltage, power, sound pressure, and starts per hour.

Operating Conditions

Specifies the required ambient conditions and installation site requirements for optimal pump performance.

Safety

General Provisions

Emphasizes reading all safety instructions and complying with applicable standards and laws.

Safety Devices

Mentions the external case designed to prevent contact with internal moving parts.

Residual Risks

States that the pump, when used correctly, has no residual risks.

Information and Safety Signals

Notes that this product type does not typically feature specific on-product signals.

Individual Protection Devices

Recommends the use of personal protective equipment (PPE) during installation, starting, and maintenance.

Transportation and Handling

Handling

Provides guidelines for careful handling, avoiding impacts, and lifting procedures for packages exceeding 25 kg.

Installation

Dimensions

Refers users to the technical catalogue for detailed pump dimensions.

Ambient Requirements and Installation Site Dimensions

Details site preparation, ventilation needs, and prohibitions on explosive environments.

Unpacking

Instructs on inspecting the pump for transport damage and proper disposal of packaging materials.

Installation

Covers vertical and horizontal installation requirements, including base mounting and support feet.

Connecting the Motor

Guides on securely connecting the electric motor to the pump, including shaft alignment and lubrication.

Horizontal Installation

Details specific steps for mounting the pump horizontally, including support feet attachment and leveling.

Pipes

Provides essential advice on pipe sizing, securing, and connecting to prevent stress and ensure proper flow.

Suction Pipe

Explains the correct setup for suction pipes, including foot valves, strainers, and airtightness.

Delivery Pipe

Covers installation of delivery pipes, including gate valves, pressure gauges, and check valves.

Electrical Connection

Outlines essential safety and procedural steps for electrical hook-up by a qualified electrician.

Startup and Operation

Preliminary Checks Before Startup

Lists critical checks to perform on the pump and coupling before initial operation.

Filling

Details the necessary steps for priming the pump with liquid before starting, including air venting.

Starting and Checking Operations

Guides on the correct sequence for starting the pump and verifying its performance and operation.

Switch Off of the Pump

Explains the procedure for safely shutting down the pump by disconnecting the power supply.

Maintenance

Routine Maintenance

Covers regular checks, cleaning, and inspection of the pump for optimal performance and early detection of issues.

Dismantling the System

Describes the initial steps required to prepare the pump for dismantling, such as closing valves and draining.

Dismantling the Pump

Provides detailed, step-by-step instructions for disassembling the pump and its components.

Replacing the Mechanical Seal

Guides on the correct procedure for replacing the mechanical seal, ensuring proper installation.

Replacing the Ball Bearing

Explains how to select and replace ball bearings based on motor size and type.

First-Stage Bearing and Intermediate Bearing

Details the types and locations of specific bearings within the pump stages.

Remounting

Tightening Torque

Specifies the correct torque values for various fasteners during reassembly to ensure proper sealing and function.

Axial Position of the Pump Rotor

Describes the method for correctly positioning and locking the pump rotor shaft during reassembly.

Disposal

Spare Parts

Spare-Parts Request

Instructs on the necessary information to provide when ordering replacement parts for the pump.

Troubleshooting

The Motor Does Not Start

Lists common causes and solutions for a pump motor failing to start.

Pump Blocked

Identifies reasons for the pump becoming blocked and provides remedies.

The Pump Functions but No Water Comes Out

Addresses issues causing the pump to run without delivering water, such as air leaks or blocked suction.

Insufficient Flow

Explains causes for reduced flow rate and offers corrective actions.

Noise and Vibrations from the Pump

Provides potential causes and solutions for excessive noise or vibration during pump operation.

Leakage from the Mechanical Seal

Details reasons for mechanical seal leaks and steps for repair or replacement.