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Grundfos DME series User Manual

Grundfos DME series
28 pages
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DME
Installation and operating instructions
Montage- und Betriebsanleitung
Notice d’installation et d’entretien
Istruzioni di installazione e funzionamento
Instrucciones de instalación y funcionamiento
Instruções de instalação e funcionamento
‰ËÁ›Â˜ ÂÁηٿÛÙ·Û˘ Î·È ÏÂÈÙÔùÚÁ›·˜
Installatie- en bedieningsinstructies
Monterings- och driftsinstruktion
Asennus- ja käyttöohjeet
Monterings- og driftsinstruktion
GRUNDFOS INSTRUCTIONS
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Grundfos DME series Specifications

General IconGeneral
Protection ClassIP65
Control typeManual
MaterialStainless steel, PVDF, or PP
Dosing Head MaterialPVDF or PP
Stroke LengthAdjustable
TypeDosing pump
Power supply230 V, 1-phase or 400 V, 3-phase

Summary

Declaration of Conformity

General Description

1.1 Applications

Lists the various fields where the DME dosing pump is used.

1.2 Type Key

Explains the coding system for pump configuration and features.

Technical Data

2.1 Mechanical Data

Details physical and performance specifications like capacity, pressure, and dimensions.

2.2 Electrical Data

Covers supply voltage, current consumption, power, and enclosure details.

2.3 Input/Output Data

Describes the available signal inputs and outputs for pump control and monitoring.

2.4 Dimensions

Provides dimensional drawings and specifications for the pump.

Installation

3.1 Safety Instructions

Outlines crucial safety precautions for handling chemicals and electrical connections.

3.2 Installation Environment

Specifies optimal conditions for pump installation, avoiding sunlight and weather exposure.

3.3 Installation of Pump

Guides on the physical mounting of the pump, including port orientation and tool usage.

3.4 Installation Example

Illustrates a typical installation setup of the DME pump with accessories.

3.5 Electrical Connection

Details how to properly connect the pump electrically by qualified personnel.

3.6 Connection Overview

Shows wiring diagrams for control and level inputs, and alarm relay connections.

Functions

4.1 Control Panel

Identifies and describes the components of the pump's control panel interface.

4.2 Start/Stop of Pump

Explains the three methods for starting and stopping the pump.

4.3 Priming/Venting of Pump

Details the procedure for priming the pump and venting air from the system.

4.4 Level Control

Describes how the pump reacts to level signals from control units for tank monitoring.

4.5 Indicator Lights and Alarm Output

Explains the function of LED indicators and the alarm relay output.

4.6 Fieldbus Communication

Lists available bus types for configuring the pump for fieldbus applications.

4.7 Menu

Introduces the pump's menu structure and navigation for accessing functions.

4.8 Operating Modes

Details the five different operating modes available for the pump.

4.9 Manual

Explains the manual mode for constant dosing without external signals.

4.10 Pulse

Details dosing based on external pulse signals, like from a water meter.

4.11 Analog

Describes dosing controlled by an external analog signal, proportional to mA input.

4.12 Timer

Explains batch dosing controlled by internal timers with set intervals.

4.13 Batch

Describes batch dosing triggered by external pulses from a controller.

4.14 Anti-cavitation

Details the anti-cavitation function to smooth suction strokes and improve priming.

4.15 Capacity Limitation

Explains how to reduce the maximum pump capacity.

4.16 Counters

Describes the non-resettable counters for quantity, strokes, hours, and power on.

4.17 Resetting

Explains how to reset the pump to factory settings, including calibration.

4.18 Return

Describes the function to return to the operating display without changes.

4.19 Language

Lists the available languages for the display text.

4.20 Input Setup

Details how to configure level, stop, and analog inputs for different functions.

4.21 Measuring Units

Explains how to select between metric and US measuring units for dosing.

4.22 Dosing Monitoring

Describes the dosing monitor accessory for detecting and stopping dosing faults.

4.23 Control Panel Lock

Explains how to lock and unlock the control panel buttons to prevent malfunction.

Start-up

Calibration

6.1 Direct Calibration

Guides on calibrating the pump by measuring actual output over 100 strokes.

6.2 Indirect Calibration

Explains calibration using a table of values based on counter pressure.

6.3 Check Calibration

Details a method to verify calibration accuracy by comparing consumption and strokes.

Maintenance

Service

Fault Finding Chart

Disposal