Grundfos LC-Ex4 Installation And Operating Instructions Manual
Grundfos LC-Ex4 Installation And Operating Instructions Manual

Grundfos LC-Ex4 Installation And Operating Instructions Manual

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GRUNDFOS INSTRUCTIONS
LC-Ex4
Installation and operating instructions

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Summary of Contents for Grundfos LC-Ex4

  • Page 1 GRUNDFOS INSTRUCTIONS LC-Ex4 Installation and operating instructions...
  • Page 2 LC-Ex4 Declaration of conformity ......... . 4 English (GB) Installation and operating instructions.
  • Page 3: Declaration Of Conformity

    We, Grundfos, declare under our sole responsibility that the products Vi, Grundfos, erklærer under ansvar at produkterne LC-Ex4 som LC-Ex4, to which this declaration relates, are in conformity with these denne erklæring omhandler, er i overensstemmelse med disse af Council directives on the approximation of the laws of the EC member Rådets direktiver om indbyrdes tilnærmelse til EF-medlemsstaternes...
  • Page 4: General Description

    Safety class: II (1) G [Ex ia Ga] IIC. Maintenance 3. Application 5.1 Replacement of parts 5.2 Product numbers The LC-Ex4 unit is used together with the controllers Fault finding chart LC 108 and LCD 108 controlling pumps with float switches installed in wastewater environments where Disposal explosive gases may be present.
  • Page 5: Electrical Connection

    FB-Ex4, Zener barrier unit 96538241 The float switches must be connected to the inputs LC-Ex4, box including the of the LC-Ex4, see the wiring diagram in fig. B, 96440300 Zener barrier unit page 16. When connecting the float switches, note whether the float switch should close or open the contact to start the pump.
  • Page 6: Fault Finding Chart

    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 7 Appendix Fig. A...
  • Page 8 Fig. B...
  • Page 9 Fig. C...
  • Page 10 Argentina China Hong Kong Bombas GRUNDFOS de Argentina S.A. GRUNDFOS Pumps (Shanghai) Co. Ltd. GRUNDFOS Pumps (Hong Kong) Ltd. Ruta Panamericana, ramal Campana 50/F Maxdo Center No. 8 XingYi Rd. Unit 1, Ground floor Centro Industrial Garín - Esq. Haendel y...
  • Page 11 United Arab Emirates Telefax: +60-3-5569 2866 Singapore GRUNDFOS Gulf Distribution México GRUNDFOS (Singapore) Pte. Ltd. P.O. Box 16768 Bombas GRUNDFOS de México S.A. de 25 Jalan Tukang Jebel Ali Free Zone C.V. Singapore 619264 Dubai Boulevard TLC No. 15 Phone: +65-6681 9688...
  • Page 12 Thinking ahead makes it possible Innovation is the essence 96440304 0212 ECM: 1087197 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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