Grundfos PM 1 Data Booklet
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Grundfos PM 1 Data Booklet

Pressure manager
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GRUNDFOS DATA BOOKLET
Grundfos Pressure Manager
PM 1 and PM 2
50/60 Hz

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Summary of Contents for Grundfos PM 1

  • Page 1 GRUNDFOS DATA BOOKLET Grundfos Pressure Manager PM 1 and PM 2 50/60 Hz...

  • Page 2: Table Of Contents

    Mechanical installation Electrical installation Functions PM 1 PM 2 Selection Selection of Pressure Manager Selection of pressure tank Grundfos pumps used with PM 1 and PM 2 Replacement Replacement chart Technical data Technical data Dimensions Pressure loss curves Approvals and markings...

  • Page 3: General Description

    General description Grundfos Pressure Manager Introduction Features The table below gives a brief comparison of the features of the PM 1 and PM 2. The main features are described beneath the table. Model PM 1 PM 2 Power-on indication Pump running indication...
  • Page 4 Protective functions steps of 90 °. It is thus possible to change the The PM 1 and PM 2 incorporate a number of functions orientation of the control panel depending on the which protect both the pump and the installation.

  • Page 5: Product Range

    Product range Grundfos Pressure Manager PM 1 1 x 230 V, 50/60 Hz Start pressure Cable length [m] Plug type Socket type Product number [bar] Mains Motor – – – – 96848670 Schuko Schuko 0.48 96848693 Australia – 0.48 96848694 0.48...

  • Page 6: Applications

    Applications Grundfos Pressure Manager Typical applications are water supply systems and PM 1 or PM 2 installed in connection with a JP pump rainwater systems in The PM unit and the JP pump constitute a small waterworks. The pump will be started whenever water •...
  • Page 7 Applications Grundfos Pressure Manager PM 1 or PM 2 installed in connection with a CH pump If the pump inlet pressure exceeds the start pressure of the PM unit, the pump will be started due to flow when water is consumed, i.e. the PM units will still start the...

  • Page 8: Installation

    Grundfos Pressure Manager Mechanical installation Electrical installation The PM 1 and PM 2 must be installed on the discharge The electrical installation must be carried out in side of the pump. The PM units can be fitted directly to accordance with local regulations and standards.

  • Page 9: Functions

    If there is a minor leakage in the system, or a tap has The function will detect cycling if it occurs and stop the not been entirely closed, the PM 1 will start and stop the pump with an alarm.

  • Page 10: Selection

    Features • Differential pressure Δp = 1 bar A comparison of the features of the PM 1 and PM 2 can be found in section Features on page 3 where the main • Number of starts/stops per hour = 20 features are also described.

  • Page 11: Replacement

    To ensure correct operation, the pump installed ® Thanks to the low pressure loss, the MASCONTROL with PM 1 or PM 2 should at least be able to provide the units can be replaced by the PM 2, even if the outer following head: dimensions of the PM 2 are smaller.

  • Page 12: Replacement Chart

    Selection Grundfos Pressure Manager Replacement chart ® The chart below shows the Pressure Manager unit to be used when replacing existing Grundfos PRESSCONTROL ® ® ® ECOPRESS , MASCONTROL and MONDIALPRESS ® ® ® Grundfos PRESSCONTROL , ECOPRESS , MASCONTROL Grundfos Pressure Manager ®...

  • Page 13: Technical Data

    3) The power of PM 1 is calculated with cos ϕ = 0.9. 4) Net weight of PM 1 is the weight of the unit without cable or plug. Note: The technical data may be limited by the pump data.

  • Page 14: Approvals And Markings

    Approvals and markings Grundfos Pressure Manager Electrical approvals VDE (approval in progress). CB for Asia, but not Japan. C-tick mark, New Zealand and Australian EMC. EC declaration of conformity: • Low Voltage Directive (2006/95/EC). – Standards used: EN 60730-1: 2000 and EN 60730-2-6: 2008.

  • Page 15: Further Product Documentation

    WebCAPS is a Web-based Computer Aided Product Selection program available on www.grundfos.com. WebCAPS contains detailed information on more than 185,000 Grundfos products in more than 20 languages. In WebCAPS, all information is divided into 6 sections: • Catalogue • Literature •...

  • Page 16: Wincaps

    The section contains replacement data of a wide range of pumps produced by other manufacturers than Grundfos. Based on an easy step-by-step guide, you can compare Grundfos pumps with the one you have installed on your site. When you have specified the installed pump, the guide will suggest a number of Grundfos pumps which can improve both comfort and efficiency.
  • Page 20 Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 97506325 0709 Subject to alterations. GRUNDFOS A/S . DK-8850 Bjerringbro . Denmark Telephone: +45 87 50 14 00 www.grundfos.com...

This manual is also suitable for:

Pm 2

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