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Summary of Contents for Grundfos DPI
- Page 1 GRUNDFOS INSTRUCTIONS Grundfos differential pressure sensor, Industry Installation and operating instructions...
- Page 2 Normes utilisées : EN 61326-1 : 2006 et EN 61326-2-3 : 2006. Dichiarazione di Conformità Grundfos dichiara sotto la sua esclusiva responsabilità che il prodotto DPI, al quale si riferisce questa dichiarazione, è conforme alle seguenti direttive del Consiglio riguardanti il riavvicinamento delle legislazioni degli Stati membri CE: –...
- Page 3 Alkalmazott szabványok: EN 61326-1: 2006 és EN 61326-2-3: 2006. Prohlášení o shodě My firma Grundfos prohlašujeme na svou plnou odpovědnost, že výrobky DPI na něž se toto prohlášení vztahuje, jsou v souladu s ustanoveními směrnice Rady pro sblížení právních předpisů členských států...
- Page 4 Grundfos differential pressure sensor, Industry Installation and operating instructions Montage- und Betriebsanleitung Notice d'installation et d'entretien Istruzioni di installazione e funzionamento Instrucciones de instalación y funcionamiento Οδηγίες εγκατάστασης και λειτουργίας Monterings- og driftsinstruktion Instrukcja montażu i eksploatacji Руководство по монтажу и эксплуатации...
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Page 5: Table Of Contents
Original installation and operating instructions CONTENTS Page Symbols used in this document Delivery and handling Delivery Handling Applications Identification Nameplate Function Installation Extension of cable Connection of amplifier Technical data Electrical data Temperatures Miscellaneous Service Disposal Conversion tables Warning Prior to installation, read these installation and operating instructions. -
Page 6: Delivery And Handling
2. Delivery and handling 2.1 Delivery Grundfos differential pressure sensor, type DPI, is supplied for direct mounting with 7/16"-20 UNF connection. Miscellaneous accessories are available on request. 2.2 Handling Comply with local regulations and good practice for the handling of electronic equipment. -
Page 7: Identification
4. Identification 4.1 Nameplate GRUNDFOS DIRECT SENSORS DPI P: 0... +XX bar 12-30 VDC, 37mA 4-20 mA Psyst. max: 16 bar Brown : + Temp. -10 +70°C Yellow : - P1-P2 max. 16 bar Green : out P2-P1 max. 10 bar... -
Page 8: Function
Fig. 2 DPI with position of P1 and P2 Connect the sensor to the pressure gauge tappings of the pump flanges or to other measuring points in the system by means of 7/16"-20 UNF copper capillary tubes. -
Page 9: Installation
Test lead (can be cut off during mounting). This White lead must not be connected to voltage supply. The DPI must be supplied with power via a PELV supply (EN 60335-1) where GND is connected to protective earthing. Furthermore, connect the mounting bracket and/or one or... -
Page 10: Extension Of Cable
6.1 Extension of cable The DPI kit 2 enables the extension of the sensor cable to up to > 30 m. If extension of the cable is required, always follow the guidelines below to ensure optimum connection between sensor and controller. The six steps below refer to fig. - Page 11 All dimensions in mm 1 20 1 x ∅10 x 20 mm 4 x ∅3 x 20 mm Fig. 4 How to join the cables...
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Page 12: Connection Of Amplifier
If the cable is more than 30 m long, use an amplifier to ensure correct signal values. Connect the amplifier according to the diagram below: 230 VAC Output Sensor input Brown Cable to the controller Yellow Green DPI sensor cable Screen Fig. 5 Wiring diagram for amplifier... -
Page 13: Technical Data
9. Disposal This product or parts of it must be disposed of in an environmentally sound way: 1. Use the public or private waste collection service. 2. If this is not possible, contact the nearest Grundfos company or service workshop. -
Page 14: Conversion Tables
10. Conversion tables Pressure SI unit [bar] US unit [psi] 14.5 23.2 36.3 Temperature SI unit [ °C] US unit [°F] –10 Subject to alterations. - Page 15 Argentina Finland Lithuania South Africa Bombas GRUNDFOS de OY GRUNDFOS Pumput AB GRUNDFOS Pumps UAB GRUNDFOS (PTY) LTD Argentina S.A. Phone: +358-3066 5650 Tel: + 370 52 395 430 Phone: (+27) 11 579 4800 Phone: +54-3327 414 444 Telefax: +358-3066 56550...
- Page 16 Addresses revised 02.06.2010...
- Page 17 Thinking ahead makes it possible Innovation is the essence 96607940 0410 Repl. 96607940 0408 The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide. www.grundfos.com...
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