Grundfos LC 241 Installation And Operating Instructions Manual
Grundfos LC 241 Installation And Operating Instructions Manual

Grundfos LC 241 Installation And Operating Instructions Manual

Single pump unit
Table of Contents

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GRUNDFOS INSTRUCTIONS
LC 241 APREG
Single pump unit
Installation and operating instructions

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Table of Contents
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Summary of Contents for Grundfos LC 241

  • Page 1 GRUNDFOS INSTRUCTIONS LC 241 APREG Single pump unit Installation and operating instructions...
  • Page 3 LC 241 APREG English (GB) Installation and operating instructions ............4...
  • Page 4: Table Of Contents

    8.15 Code 165 (Signal fault) ..... . 18 Connecting to Grundfos GO Remote ....8 8.16 Code 181 (Signal fault, PTC input) .
  • Page 5: Installing The Product

    Tips and advice that make the work easier. 2. Installing the product 2.1 Location Install the product in a location that meets the following requirements: • Place the product in a flood-safe place. • Make sure that the ambient temperature is within the limits. •...
  • Page 6: Electrical Connection

    Refit the back cover to the CU product and secure it with the Related information mounting screw. Secure cables using the cable tie holders. 4.6.1 Nameplate 2.3.3 Connecting the pump supply and power supply Pumps are typically equipped with PTC/Klixon sensors (thermal switched) which protect against overheating.
  • Page 7 Connect only the PTC wire and the moisture sensor wire. The common wire must be isolated. In Grundfos GO Remote, you must select that both the PTC wire and the moisture sensor wire are connected, and select a cool- down time for the thermal protection.
  • Page 8: Starting Up The Product

    3.4 How to enable Bluetooth on the operating panel If the Bluetooth signal on the operating panel has been disabled for some reason, you are not able to connect with Grundfos GO Remote. You must enable Bluetooth first. Press and hold the connect button on the operating panel for 15 seconds.
  • Page 9: Product Introduction

    High level sensor eventually registers this. If set, the signal from the High level sensor can be You can set the application type with Grundfos GO Remote. used to activate a relay output which can then be used to give a visual or acoustic alarm or send a signal to a SCADA system via a communication interface.
  • Page 10: Terminals

    Temperature and moisture sensor input, pump 1 Related information Temperature and moisture sensor input, pump 1 6.1 Setting the application type with Grundfos GO Remote Not in use 6.15.1 Automatic operation Not in use 4.5 Terminals...
  • Page 11: Supported Communication Interface Modules And Protocols

    Related information 5. Control functions 2.3.2 Protection of controller and supply cables 5.1 Operating panel 4.6.2 Type key for LC 241 Example LC 241 2x 9-26 DOL 30 150 1 x 230 PI OPT Pos. Pos. Description Type: • LC 241: panel version...
  • Page 12: Setting The Product

    6. Setting the product 6.4 Setting the stop level 6.4.1 Setting the stop level with Grundfos GO Remote Make sure that all settings are entered according to the The settings apply to analog sensors. For digital sensors, the pump and system requirements to avoid malfunction.
  • Page 13: Stop Delay

    It is possible to set a time delay before the next pump is started. You can set a time in Grundfos GO Remote in order to get a reminder that the pump needs service when the time comes.
  • Page 14: Motor Protection

    Grundfos GO Remote Related information Go to Settings > Control, pump 1. 6.13 Setting the maximum number of restarts with Grundfos GO Start the pump by selecting On and pressing OK. Remote Stop the pump by selecting Off and pressing OK.
  • Page 15: Setting The Buzzer With Grundfos Go Remote

    Go to Settings > Security > Lock Display. Changing units as described here will only change the units shown in Grundfos GO Remote. It will not affect the units shown on the Enable the setting and press Done. operating panel of products connected to Grundfos GO Remote.
  • Page 16: Replacing The Control Unit

    The memory-storage media is on accidentally. Code 84 faulty. Remember to save the controller's settings in Grundfos GO Remote Code 117 The door is opened. under Settings. The settings can then be transferred to the new control unit when installed.
  • Page 17: Code 9 (Power Phase Sequence Wrong)

    Cause Remedy The pump has been blocked or partly blocked causing overload in • Select which IO terminal to change in Grundfos GO Remote the motor. and adjust the configuration. Remedy Related information • Remove the blockage from the pump.
  • Page 18: Code 84 (Memory Storage Media Faulty)

    Remedy • The warning symbol on the display turns yellow and the pump's • Go to Settings > Level control in Grundfos GO Remote and operating mode is unchanged. ensure that the configured range corresponds to the physical application type.
  • Page 19: Code 225 (Communication Error Pump Module)

    The warning symbol on the display turns yellow and the pump's operating mode is unchanged. EMC classification Environment B. • Warning code Water on floor is displayed in Grundfos GO Remote. Weight Cause See nameplate. The sensor detects water on the floor.
  • Page 20: Disposing Of The Product

    This product or parts of it must be disposed of in an environmentally sound way. Use the public or private waste collection service. If this is not possible, contact the nearest Grundfos company or service workshop. Dispose of the waste battery through the national collective schemes.
  • Page 21 Centre Turkey Tel.: +387 33 592 480 29-33 Wing Hong Street & 68 King Lam GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. Fax: +387 33 590 465 Street, Cheung Sha Wan Strømsveien 344 Gebze Organize Sanayi Bölgesi www.ba.grundfos.com...
  • Page 22 99979078 11.2020 ECM 1301323...

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