EasyManua.ls Logo

Lowara GMD20 - User Manual

Lowara GMD20
100 pages
Go to English
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
GRUPPI PRESSIONE 2 POMPE
Istruzioni d’installazione e d’uso
it
2-PUMP BOOSTER SETS
Installation and operating instructions
en
GROUPES DE SURPRESSION
AVEC 2 POMPES
Notice pour l’installation et l’emploi
fr
DRUCKSTEIGERUNGSANLAGE
MIT 2 PUMPEN
Montage- und Betriebsanleitung
de
GRUPO DE PRESIÒN 2 BOMBAS
Instrucciones para la instalación y el uso
es
UNIDADE DE PRESSURIZAÇÃO
2 BOMBAS
Instruções instalação e uso
pt
DRUKVERHOGINGSGROEPEN
MET 2 POMPEN
nl
Aanwijzingen voor de installatie
en het gebruik
2-PUMPPUISET PAINEYKSIKÖT
Asennus- ja käyttöohjeet
fi
2-насосные установки для
повышения давления
Инструкции по монтажу
и эксплуатации
ru
Applica qui l’adesivo col codice a barre
Apply the bar code label here
cod. 001073613 rev. M ed. 09/2017
cod. 001073617 rev.M ed. 11/2017
ar
ﻩﺎﻴﻤﻟﺍ ﻂﻐﺿ ﺔﻳﻮﻘﺗ ﺔﻋﻮﻤﺠﻣ- ﻦﻴﺘﺨﻀﻣ ﻡﺍﺪﺨﺘﺳﻻﺍﻭ ﺐﻴﻛﺮﺘﻟﺍ ﺕﺎﻤﻴﻠﻌﺗ

Table of Contents

Questions and Answers

  • R
    Richard RobinsonSep 9, 2025
    Why does my Lowara Water Pump have frequent startups and stops?
    • J
      Judy WhiteSep 10, 2025
      Frequent startups and stops in your Lowara Water Pump can be due to a defective tank, in which case you should repair or replace the tank. Another possible cause is an incorrect pressure switch adjustment; try increasing the differential pressure or the stop pressure.
  • J
    Julie MorrisSep 12, 2025
    How to stop Lowara Water Pump from leaking water?
    • G
      Glenn RomanSep 12, 2025
      If your Lowara Water Pump leaks water, it could be due to a defective mechanical seal, which would require replacing the mechanical seal. Another possible cause is undue mechanical stress on the pump; ensure you support the pipes to alleviate this stress.
  • K
    Kathryn LopezSep 14, 2025
    What to do if Lowara Water Pump motor starts then stops immediately?
    • K
      Karen ElliottSep 14, 2025
      If the motor of your Lowara Water Pump starts but stops immediately, it could be due to an incorrect tank precharge pressure. You should check the tank precharge. Another possible reason is an incorrect pressure switch adjustment; try increasing the differential pressure or the stop pressure.
  • D
    Dawn DavisSep 16, 2025
    Why is my Lowara Water Pump too noisy?
    • J
      Joseph GatesSep 16, 2025
      If your Lowara Water Pump is too noisy, it could be due to water returning when the pump stops; check the check valve. Another cause could be cavitation, so check the suction. Also, the pump rotation might be hindered; check for undue mechanical stress on the pump.

Summary

Safety Warnings and Symbols

General Safety Instructions

Explanation of warning symbols and their consequences for safety.

Product Overview

Product Description

Pump Operation Principles

Control Panel Descriptions

Installation Guide

Piping and Electrical Connections

Guidelines for connecting pipes and electrical wiring.

Installation Safety Precautions

Warnings and procedures for safe installation, including dry running.

Tank Selection and Air Feeder

Information on tank requirements and air feeder connection.

Settings and Adjustments

Operation and Pressure Switch Settings

How to set operating parameters and pressure switches.

Startup Procedures

Control Card Adjustments and Tank Precharge

Details on electronic card settings and membrane tank precharging.

How to Modify Settings

Step-by-step guide to adjust system settings after initial startup.

Maintenance Guide

Maintenance Procedures

Instructions for pump, panel, and tank maintenance.

Components List

Repair and Spare Parts

Troubleshooting Common Issues

Disposal Guidelines

Technical Specifications

Lowara GMD20 Specifications

General IconGeneral
ModelGMD20
CategoryWater Pump
BrandLowara
TypeMultistage Centrifugal Pump
Maximum Liquid Temperature40 °C
Shaft MaterialStainless Steel
Seal TypeMechanical Seal
ApplicationWater supply, irrigation
Voltage230V / 400V
Frequency50 Hz

Related product manuals