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Summary of Contents for Grundfos LC 115 Series
- Page 1 GRUNDFOS INSTRUCTIONS LC, LCD 115 Installation and operating instructions...
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Page 2: Table Of Contents
Symbols used in this document Introduction 2.1 Product description 2.2 Features 2.3 Identification 2.4 Requirements grundfos.com/LCLCD115-manual Product overview 2.1 Product description 3.1 Controller cabinet 3.2 Terminal block The LC, LCD 115 controller is designed for the control of one or Installation two pumps in wastewater and drainage systems. -
Page 3: Product Overview
3. Product overview 3.2 Terminal block 3.1 Controller cabinet Fig. 2 Terminal block for sensor and alarm devices (LCD) Pos. Description 1-2-3 Output for external high-level alarm device (NO-NC) T11-T21 Input for motor PTC resistance/thermal switch Input for second motor PTC resistance/thermal T12-T22 switch. -
Page 4: Installation
In potentially explosive areas, the float switch, if • High-level float switch. See fig. 3. any, must be connected via an Ex-barrier, e.g. Grundfos LC-Ex4 Zener barrier (No. 96440300). • External high-level alarm device. See fig. 3. Use only float switches approved for use in •... - Page 5 The following diagrams show how to connect motors and power supply to the DOL and SS versions. For other versions, please refer to the wiring diagram delivered with the product. DOL, single-phase DOL, three-phase 1U2 1N2 2U2 2N2 1U2 1V2 1W2 2U2 2V2 2W2 L N PE L1 L2 SS, single-phase...
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Page 6: Choosing The Mode
5. Choosing the mode 7. Configuring the controller The controller can be set to three modes: The following parameters can be set: – starting unit • Mode: – starting unit with alternation – starting unit – level converter. – starting unit with alternation In an application with pumps, we recommend that you use a –... - Page 7 Setting the setpoints Starting unit Level converter Indicator Description Indicator Description S1: Start level of pump 1. S1: Start and stop level of pump 1. LED 1 on. LED 1 on. Must be ≤ S2. Must be ≤ S2. S2: Start and stop level of pump 2. LED 1 S1: Stop level of pump 1.
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Page 8: Maintenance
8. Maintenance 9. Technical data Voltage variants, rated voltages Warning • 1 x 230 V. Before starting any work on pumps used to pump • 3 x 230/400 V. liquids which could be constituted as being hazardous to health, thorough cleaning/venting Voltage tolerances of pumps, pits, etc. -
Page 9: Fault Finding
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. Subject to alterations. - Page 10 Declaration of conformity GB: EC declaration of conformity DK: EF- overensstemmelseserklæring We, Grundfos, declare under our sole responsibility that the product LC, LCD 115, to which this Vi, Grundfos, erklærer under ansvar at produktet declaration relates, is in conformity with these LC, LCD 115 som denne erklæring omhandler, er i...
- Page 11 Standards used: EN 61 000-6-2:2005 and EN 61000-6-3:2007. Bjerringbro, 12 January 2015 Jan Strandgaard Technical Director Grundfos Holding A/S Poul Due Jensens Vej 7 8850 Bjerringbro, Denmark Person authorised to compile the technical file and empowered to sign the EC declaration of conformity.
- Page 12 Declaration of conformity RU Электрические блоки управления насосами серии LC, LCD с комплектующими и запасными частями к ним и Низковольтные комплектные устройства серии «Control» сертифицированы на соответствие требованиям Технических регламентов Таможенного союза ТР ТС 020/2011 «Электромагнитная совместимость технических средств»; TP TC 004/2011 «О безопасности низковольтного...
- Page 13 BH-71000 Sarajevo Turkey Siu Wai Industrial Centre Phone: +387 33 592 480 GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Sti. 29-33 Wing Hong Street & Telefax: +387 33 590 465 Strømsveien 344 Gebze Organize Sanayi Bölgesi 68 King Lam Street, Cheung Sha Wan www.ba.grundfos.com...
- Page 14 98770282 0215 ECM: 1152933 www.grundfos.com...
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