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Spot welding guide tecn RESISTANCE WELDERS ITEM ? INSTALLATION AND USE INSTRUCTION MANUAL TECNA S p A DOCUMENT NUMBER Via Grieco - Castel S Pietro Terme - Bologna ITALY Tel - Tlx TECNA I - Telefax MAN DISTRIBUTOR EDITION MAY Ctecn WELDERS ITEM ? INDEX CON

tecn RESISTANCE WELDERS ITEM ? INSTALLATION AND USE INSTRUCTION MANUAL TECNA S p A DOCUMENT NUMBER Via Grieco - Castel S Pietro Terme - Bologna ITALY Tel - Tlx TECNA I - Telefax MAN DISTRIBUTOR EDITION MAY Ctecn WELDERS ITEM ? INDEX CONTENTS INTRODUCTION PRELIMINARY REMARKS SYMBOLS ON BOTH WELDER AND MANUAL STANDARD ACCESSORIES TECHNICAL FEATURES IDENTIFICATION DATA ELECTRICAL DATA MECHANICAL DATA COMPRESSED AIR CONNECTIONS DATA COOLING CIRCUIT CONNECTIONS DATA ADDITIONAL FEATURES WELDER MAIN FEATURES STANDARD WELDING CONTROL UNIT TE DESCRIPTION INSTALLATION PLACE OF INSTALLATION UNPACKING AND TRANSPORT PNEUMATIC INSTALLATION COOLING WATER CONNECTION ELECTRICAL INSTALLATION WORKING PROCESS MECHANICAL SET UP ELECTRODE FORCE ADJUSTMENT STANDARD PNEUMATIC CIRCUIT ADJUSTMENT LOW FORCE SQUEEZE PNEUMATIC CIRCUIT ADJUSTMENT OPTIONS - WORKING PROGRAM ADJUSTMENT CALCULATION OF THE MAXIMUM WELDING RATING SAFETY RULES ACCESSORIES AND SPARE PARTS REQUEST MAINTENANCE ORDINARY MAINTENANCE EMERGENCY CONDITION WARNINGS EXTRAORDINARY MAINTENANCE LOWERING OF THE WELDING UNIT PERFORMANCES TROUBLESHOOTING REMEDIES FOR WELDS IMPERFECTIONS ENCLOSURES WELDING TABLES PRODUCTION FORM FACSIMILE PAGE DOCUMENT NUMBER MAN EDITION MAY PAGE OF Ctecn WELDERS ITEM ? INTRODUCTION PRELIMINARY REMARKS CAREFULLY READ THIS MANUAL BEFORE INSTALLING AND OPERATING WELDER This manual is addressed to the factory responsible in charge who must release it to the personnel in charge of both welder installation use and maintenance He she must check that the information given in this manual and in the enclosed documents have been read and understood The manual must be stored in a well-known place easy to reach and must be looked up each time even little doubts should arise This welder has been designed for resistance welding of both ferrous and not ferrous aluminium brass materials The welder must not been used for other application i e pieces heating mechanical working carried out by using the electrodes force The welder has been designed to be used by an operator by means of the foreseen control devices All modi ?cations even slight ones are forbidden because they should invalidate the welder CE certi ?cation The welders described in this manual have been designed to be used only for professional purposes in industrial environments They must not be installed on public low voltage network which supplies domestic premises This can cause electromagnetic interferences TECNA S p A is not responsible for any damage to both people animals things and to the welder itself caused by either a wrong use or the lack or the super ?cial observance of the safety warnings stated on this manual nor it is responsible for damages coming from even slight tampering or from the use of not-suitable spare parts or of spare parts other than the original ones SYMBOLS ON BOTH WELDER AND MANUAL WARNING Danger of squashing Double stroke control device WARNING Important safety information enclosed in this paragraph STANDARD ACCESSORIES The welder is supplied equipped with the following accessories N Allen keys set - - - - mm N Hexagonal key mm N Electrodes extractor N High conductivity grease pot N Straight electrodes a pair item N O ?set electrodes a pair item