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GRUNDFOS INSTRUCTIONS
LLC 1000W
Installation and operating instructions

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  • Page 1 GRUNDFOS INSTRUCTIONS LLC 1000W Installation and operating instructions...
  • Page 2: Table Of Contents

    English (GB) Installation and operating instructions 1. Symbols used in this document Original installation and operating instructions CONTENTS Warning Page If these safety instructions are not observed, it may result in personal injury. Symbols used in this document Applications Warning Product description If these instructions are not observed, it 3.1 General construction...
  • Page 3: Product Description

    Emptying function (L) Filling function (N) Protective earth conductor Plug (L) Plug (N) Contact assignment, terminal block X2 Long electrode (yellow/green) Short electrode (blue) Fig. 1 LLC 1000W level controller Medium electrode (brown) Alarm electrode (black) Alarm contact, potential-free Alarm contact, potential-free...
  • Page 4: Description Of Function

    3.2 Description of function 3.3 Technical data The voltage between the electrodes is approximately Designation LLC 1000W 12 V DC, and the operating voltage for the pump connection is 1 x 230 V. The four electrode rods Supply voltage: 1 x 230 V, 50 Hz, N, PE...
  • Page 5: Installation

    The electrode bracket can either be attached directly to the pump or to a tank wall. The level controller can be used for Grundfos pump types Unilift CC and Unilift KP. The length of the electrodes must be adjusted to the length of the pump.
  • Page 6: Startup

    6. Startup 9. Maintenance The level controller is maintenance-free. However, Trim the electrodes to the desired length in the electrode tips must be cleaned at regular advance, depending on the pump. Take Note intervals to remove any deposits that could into account the technically feasible otherwise lead to malfunctions.
  • Page 7: Fault Finding

    This product or parts of it must be disposed of in an Spare parts and accessories not supplied environmentally sound way: by Grundfos will not be inspected or Note 1. Use the public or private waste collection service. approved by Grundfos.
  • Page 8 We, Grundfos, declare under our sole responsibility that the product Wir, Grundfos, erklären in alleiniger Verantwortung, dass das Produkt LLC 1000W, to which the declaration below relates, is in conformity LLC 1000W, auf das sich diese Erklärung bezieht, mit den folgenden...
  • Page 10 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana km. 37.500 Centro 10F The Hub, No. 33 Suhong Road Unit 1, Ground floor Industrial Garin Minhang District Siu Wai Industrial Centre 1619 Garín Pcia.
  • Page 11 Malaysia Serbia Turkey GRUNDFOS Pumps Sdn. Bhd. Grundfos Srbija d.o.o. GRUNDFOS POMPA San. ve Tic. Ltd. 7 Jalan Peguam U1/25 Omladinskih brigada 90b Sti. Glenmarie Industrial Park 11070 Novi Beograd Gebze Organize Sanayi Bölgesi 40150 Shah Alam Phone: +381 11 2258 740...
  • Page 12 98335640 0517 ECM: 1206635 www.grundfos.com...

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