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MAGNA
Series 2000
MAGNA 32-60, 32-100
Installation and operating instructions
3191277
4002198
Conforms to ANSI/UL Std. 778
Certified to CAN/CSA Std. E60335-2-51
GRUNDFOS INSTRUCTIONS

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Summary of Contents for Grundfos MAGNA 32-60

  • Page 1 GRUNDFOS INSTRUCTIONS MAGNA Series 2000 MAGNA 32-60, 32-100 Installation and operating instructions 3191277 Conforms to ANSI/UL Std. 778 Certified to CAN/CSA Std. E60335-2-51 4002198...
  • Page 2: Table Of Contents

    Grundfos or an authorized service station for Temperature influence instructions. Any defective product to be returned to 8.10 Expansion modules Grundfos or a service station must be sent freight 8.11 Connection to LON network prepaid; documentation supporting the warranty Pump setup...
  • Page 3: Symbols Used In This Document

    • systems with a constant flow where it is desirable to optimize the setting of the pump duty The GRUNDFOS MAGNA Series 2000 is a circulator point pump with integrated differential pressure control • systems with variable flow-pipe temperature.
  • Page 4: Installation

    5. Installation Arrows on the pump housing indicate the liquid flow direction through the pump. 5.1 Positioning GRUNDFOS MAGNA must be installed with the pump head in horizontal position; see fig. 2. Fig. 2 Installation positions...
  • Page 5: Changing The Control Box Position

    5.2 Changing the control box position 5.3 Insulation shells Warning It is recommended to fit insulation shells to the pump. Before any dismantling of the Insulation shells for pumps in heating systems are pump, the system must be drained supplied with the pump. or the isolating valves on both sides For cold water applications, a silicone RTV sealant of the pump must be closed as the...
  • Page 6: Electrical Connection

    6. Electrical connection 7. Start-up The electrical connection and protection must be Do not start the pump until the system has been carried out in accordance with local regulations. filled with liquid and vented. Furthermore, the required minimum inlet pressure must be available at Warning the pump inlet, see section 12.
  • Page 7: Functions Selected Via Expansion Modules

    Constant-pressure control 8.4 Control modes To be set on the control panel or with the R100, see A GRUNDFOS MAGNA pump can be set to the section 9. Pump setup. control mode which is most suitable for the individual The pump maintains a constant pressure, regardless system.
  • Page 8: Selection Of Control Mode

    8.5 Selection of control mode Select this System type Description control mode Grundfos recommends to let the pump remain in AUTO mode. ADAPT Typical heating This ensures optimum performance at the lowest possible energy AUTO ADAPT systems consumption. 1. Two-pipe •...
  • Page 9: Constant-Curve Duty

    It is possible to set temperature influence to function at liquid temperatures below 176 °F (80 °C) or below MAGNA 32-60, 32-100 122 °F (50 °C). These temperature limits are called Select one of 9 curves (81 curves with the R100) .
  • Page 10: Expansion Modules

    8.11 Connection to LON network – 9.7.4 pump buttons The pump can be connected to a LON network via a Allocation of pump num- GENI module and an external Grundfos G10 LON – 9.7.6 interface. Product number: 605726. Start/stop 9.2.5 9.5.2...
  • Page 11: Control Panel

    9.2 Control panel 9.2.1 Control mode setting Description of function, see section 8.4 Control Warning modes. To change the control mode, press , pos. 3, At high liquid temperatures, the according to this cycle: pump may be so hot that only the buttons should be touched to avoid burns.
  • Page 12: R100 Remote Control

    4.5 minutes. 9.3 R100 remote control The pump is designed for wireless communication with the Grundfos R100 remote control. The R100 communicates with the pump via infrared light. During communication, the R100 must be pointed at the pump control panel. When the R100 is communicating with the pump, the red indicator light Fig.
  • Page 13: R100 Display Overview

    9.4 R100 display overview The number stated at each individual display in fig. 16 refers to the section in which the display is The R100 displays are divided into four parallel described. menus, see fig. 16: 0. GENERAL, see operating instructions for R100 1.
  • Page 14: Menu Operation

    9.5 Menu OPERATION 9.5.3 Fault indications When the communication between the R100 and the pump has been established, "Contact with" appears in the display. When the "arrow down" on the R100 is pressed, menu OPERATION appears. The display "Contact with" appears only once, i.e.
  • Page 15: Menu Installation

    9.6.2 Operating mode 9.6.7 Operating hours This display shows the actual operating mode (Stop, Operating hours of the pump. Min., Normal or Max.) and where it was selected The value of operating hours is an accumulated (Pump, R100, BUS or External). value and cannot be set to zero.
  • Page 16: Priority Of Settings

    It is possible to choose R100, Grundfos Control MPC Series 2000 or other between maximum temperatures of systems can distinguish between two or more 122 °F (50 °C) and 176 °F (80 °C).
  • Page 17: Troubleshooting

    The pump The pump has a fault, but is able see section 9.5.3 Fault indica- has been set to operate (has been set to tions. to stop and STOP). In case of repeated faults, has a fault. contact Grundfos Service.
  • Page 18: Checking The Module

    Indicator lights Fault Cause Remedy Green Air in the system. Vent the system. Reduce the setpoint and possibly The flow is too high. change over to AUTO ADAPT Noise in the constant pressure. system. Reduce the setpoint and possibly The pressure is too high. change over to AUTO ADAPT proportional pressure.
  • Page 19: Megging

    11. Megging Megging of an installation incorporating a GRUNDFOS MAGNA pump is not allowed, as the built-in electronics may be damaged. If megging of Warning the pump is necessary, the pump should be electrically separated from the installation. Before removing the cables, the electricity must be switched off.
  • Page 20: Technical Data

    13. 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 21 Master pump Master definition...
  • Page 22 Slave pump...
  • Page 23 U.S.A. Canada México GRUNDFOS Pumps Corporation GRUNDFOS Canada Inc. Bombas GRUNDFOS 17100 West 118th Terrace 2941 Brighton Road de México S.A. de C.V. Olathe, Kansas 66061 Oakville, Ontario Boulevard TLC No. 15 Phone: +1-913-227-3400 L6H 6C9 Parque Industrial Stiva Telefax: +1-913-227-3500...
  • Page 24 97758317 11.11 Repl. 10.11 ECM: 1083640 © 2010 - 2011 Grundfos Pumps Corp. 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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Magna 32-100

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