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GRUNDFOS INSTRUCTIONS
VLS
Installation and operating instructions

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Summary of Contents for Grundfos VLS

  • Page 1 GRUNDFOS INSTRUCTIONS Installation and operating instructions...
  • Page 3 Declaration of conformity ..............5 English (GB) Installation and operating instructions .
  • Page 4 中文 (CN) 安装和使用说明书 ............... . 179 日本語 (JP) 取扱説明書...
  • Page 5: Declaration Of Conformity

    Nosotros, Grundfos, declaramos bajo nuestra propia responsabilidad que προϊόντα VLS, στα οποία αναφέρεται η παρούσα δήλωση, el producto VLS, al cual se refiere esta declaración, está conforme con las συμμορφώνονται με τις εξής Οδηγίες του Συμβουλίου περί προσέγγισης Directivas del Consejo en la aproximación de las leyes de los Estados των...
  • Page 6 Konedirektiivi (2006/42/EY). Sovellettu standardi: EN 809: 1998, EN 60204-1: 2006. CN 产品合格声明书 SE Försäkran om överensstämmelse Vi, Grundfos, försäkrar under ansvar att produkten VLS, som omfattas av 我们格兰富在我们的全权责任下声明,产品 VLS,即该合格证所指之产品, denna försäkran, är i överensstämmelse med rådets direktiv om inbördes 符合欧共体使其成员国法律趋于一致的以下欧共理事会指令:...
  • Page 7: Table Of Contents

    CONTENTS Page 2. General Symbols used in this document These instructions apply to VLS pumps fitted with motors from General HOYER MOTORS. If the pump is fitted with another motor make, Delivery and handling please note that motor related information may differ from the Delivery description stated in these instructions.
  • Page 8: Pumped Liquids

    5.1 Type key 6.2.1 Maximum discharge pressure Example: VLS 40 -160X /2 /156 -A -F -A -BBVP Warning Type range The maximum discharge pressure is the pressure Nominal diameter of suction (p) stated on the pump nameplate.
  • Page 9: Pipework

    Pumps with motors of frame size 160 L and up may only be installed in horizontal pipework with the motor in vertical position. All sizes Frame size < 160 L Fig. 4 Foundation for VLS pump A: Expansion joint B: Concrete pedestal C: Vibration damper Fig. 2 Allowed pump positions 7.5 Vibration dampening...
  • Page 10: Electrical Connections

    8. Electrical connections 9. Start-up The electrical connections should be carried out by an authorised Do not start the pump until it has been filled with Caution electrician in accordance with local regulations. liquid and vented. Warning 9.1 Priming Before removing the terminal box cover and Closed systems or open systems where the liquid level is before any removal/dismantling of the pump, above the pump inlet:...
  • Page 11: Starting

    11. Frost protection 9.3 Starting 1. Before starting the pump, completely open the isolating valve Pumps which are not being used during periods of frost should be on the suction side of the pump and leave the discharge drained to avoid damage. isolating valve almost closed.
  • Page 12: Fault Finding Chart

    12. Fault finding chart Warning Before removing the terminal box cover and before any removal/dismantling of the pump, make sure that the electri- city supply has been switched off and that it cannot be accidentally switched on. Fault Cause 1. Motor does not run when started. a) Supply failure.
  • Page 13: Service

    If Grundfos is requested to service the pump, Grundfos must be contacted with details about the pumped liquid, etc. before the pump is returned for service. Otherwise Grundfos can refuse to accept the pump for service.
  • Page 14 Appendix Maximum sound pressure level 50 Hz 60 Hz [dB(A)] [dB(A)] Three-phase motors [kW] 2-pole 4-pole 6-pole 2-pole 4-pole 6-pole (3000 rpm) (1500 rpm) (1000 rpm) (3500 rpm) (1750 rpm) (1200 rpm) 0.55 0.75 18.5...
  • Page 15 BOMBAS GRUNDFOS DO BRASIL Hungary Norway Turkey Av. Humberto de Alencar Castelo GRUNDFOS Hungária Kft. GRUNDFOS Pumper A/S GRUNDFOS POMPA San. ve Tic. Ltd. Branco, 630 Park u. 8 Strømsveien 344 Sti. CEP 09850 - 300 H-2045 Törökbálint, Postboks 235, Leirdal Gebze Organize Sanayi Bölgesi...
  • Page 16 Thinking ahead makes it possible Innovation is the essence 97723963 1110 Repl. 97723963 0710 The name Grundfos, the Grundfos logo, and the payoff Be–Think–Innovate are registrated trademarks ECM: 1063536 owned by Grundfos Management A/S or Grundfos A/S, Denmark. All rights reserved worldwide. www.grundfos.com...