Hide thumbs Also See for LAF 631:

Advertisement

Quick Links

GB
LAF 631
Instruction manual
0449 501 001 GB 20110630
Valid for serial no. 935-xxx-xxxx,126-xxx-xxxx

Advertisement

Table of Contents
loading

Summary of Contents for ESAB LAF 631

  • Page 1 LAF 631 Instruction manual 0449 501 001 GB 20110630 Valid for serial no. 935-xxx-xxxx,126-xxx-xxxx...
  • Page 2 - 2 -...
  • Page 3: Table Of Contents

    1 SAFETY ............2 INTRODUCTION .
  • Page 4: Safety

    SAFETY Users of ESAB equipment have the ultimate responsibility for ensuring that anyone who works on or near the equipment observes all the relevant safety precautions. Safety precautions must meet the requirements that apply to this type of equipment. The following recommendations should be ob­...
  • Page 5 As the person responsible for the equipment, it is your responsibility to obtain information on approved collection stations. For further information contact the nearest ESAB dealer. ESAB can provide you with all necessary welding protection and accessories. - 5 - © ESAB AB 2009...
  • Page 6: Introduction

    INTRODUCTION LAF 631 is a remote-controlled 3-phase welding power source designed for high-efficiency mechanical gas metal arc welding (MIG/MAG) or sub arc welding (SAW). The welding power source is fan-cooled and is monitored by a thermal cutout against overload. When the thermal cutout is deployed the yellow lamp on the front panel illuminates automatically.
  • Page 7: Installation

    Fasten the equipment - particularly if the ground is uneven or sloping. Fit the supports supplied. Place the welding power source in such a way that the cooling air intake and outlet remain free. Lifting instructions - 7 - © ESAB AB 2009 bb02de...
  • Page 8: Connections

    4. Read through before you start using the equipment! Note! Never use the welding power source without side plates. Note! The power source must be set to analogue mode to use the PEI control unit. - 8 - © ESAB AB 2009 bb02de...
  • Page 9: Controls

    Cleaning 6.1.1 Welding power source WARNING! Blocked air inlets or outlets will lead to overheating. Clean the welding power source as necessary. Dry compressed air is recommended for the purpose. - 9 - © ESAB AB 2009 bb02de...
  • Page 10: Contactor

    Spare parts may be ordered through your nearest ESAB dealer, see the last page of this publication. - 10 - ©...
  • Page 11 NOTES ..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................- 11 - notes...
  • Page 12: Diagram

    Diagram Valid for serial no. 935-xxx-xxxx - 12 - © ESAB AB 2009 bb02e...
  • Page 13 - 13 - © ESAB AB 2009 bb02e...
  • Page 14: Diagram

    Diagram Valid for serial no 125-xxx-xxxx - 14 - © ESAB AB 2009 cb02e00...
  • Page 15 - 15 - © ESAB AB 2009 cb02e00...
  • Page 16: Connection Instruction

    Connection instruction - 16 - © ESAB AB 2009 bb02c...
  • Page 17: Ordering Number

    LAF 631 Ordering number Ordering no. Denomination Type Notes 0460 512 880 Welding power source LAF 631 0459 839 056 Spare parts list LAF 631 The spare parts list is available on the Internet at www.esab.com - 17 - bb02o...
  • Page 18 NOTES ..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................- 18 - notes...
  • Page 19 NOTES ..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................- 19 - notes...
  • Page 20 ESAB Romania Trading SRL ESAB VAMBERK s.r.o. SOUTH AFRICA ESAB Mexico S.A. Bucharest Vamberk ESAB Africa Welding & Cutting Ltd Monterrey Tel: +40 316 900 600 Tel: +420 2 819 40 885 Durbanvill 7570 - Cape Town Tel: +52 8 350 5959...

Table of Contents