Lincoln-electric PRECISION TIG IM936 Instrukcja Użytkownika

PRECISION TIG 375OPERATOR’S MANUALIM936April, 2007Safety Depends on YouLincoln arc welding and cuttingequipment is designed and builtwith safety in mi

A-3INSTALLATION PRECISION TIG 375A-3SAFETY PRECAUTIONSSELECT SUITABLE LOCATIONPlace the welder where clean cooling air can freely cir-culate in thro

INPUT and GROUNDING CONNECTIONSBe sure the voltage, phase, and frequency of the inputpower is as specified on the rating plate, located on therear of

A-5INSTALLATION PRECISION TIG 375A-5Recommended Cable Sizes for Combined Lengths ofCopper Work and Electrode Cables using 75oC Wire:Machine Rating 0

A-6INSTALLATION PRECISION TIG 375A-6TIG TORCH CONNECTIONThe Precision TIG torch connection box, located on theright side of the machine, provid

Torch AdapterAir Cooled TorchOUTPUT (front) PanelELECTODE AND/OR GAS OUTPUT 5/8-18 RHELECTODE AND COOLANT IN 7/8-14 LHCOOLANT OUT 5/

A-8INSTALLATION PRECISION TIG 375A-8ROBOTIC INTERFACE CONNECTIONRobotic interface can be made at the RemoteReceptacle (See Operation Section

B-1OPERATIONB-1PRODUCT DESCRIPTIONThe Precision TIG 375 is part of a family of industrialarc welding power sources providing constant current,single

B-2OPERATIONB-2RECOMMENDED PROCESSES ANDEQUIPMENTRECOMMENDED PROCESSESThe Precision TIG 375 is recommended for the TIG(GTAW) and Stick (SMAW

B-3OPERATIONB-31. POWER SWITCH - Input line switch turns inputpower ON or OFF, as indicated by the on or off sta-tus of the front panel displays

B-4OPERATIONB-4• When the Polarity Switch is set to DC (- or +), theTIG mode provides high frequency only for starting.Hi-Freq. turns on after pr

FOR ENGINEpowered equipment.1.a. Turn the engine off before troubleshooting and maintenancework unless the maintenance work requires it to be running.

B-5OPERATIONB-5PRECISION TIG 375DIGITAL DISPLAYDIGITAL DISPLAYSELECTSELECTDISPLAYDISPLAY SET SETDISPLAYDISPLAY7a MENU BUTTON AND DISPLAY SWITCH

B-6OPERATIONB-6PRECISION TIG 3758. DIGITAL METER AND DISPLAY SWITCH– A (3-digit) LED meter is used to monitor the preset andactual wel

B-7OPERATIONB-7• In 4-Step position allows welding without continu-ously holding the start switch trigger. The arc startswitch functions in the fo

B-8OPERATIONB-8INTERNAL SET UP CONTROLSPrecision TIG 375 Advanced Panel has the followingadditional control features which are set up using theDI

B-9OPERATIONB-9PRECISION TIG 375(With DIP Switch #2 ON, As Shipped)(With DIP Switch #2 OFF)FIG. 1FIGURE B.3

B-10OPERATIONB-10PRECISION TIG 375FIGURE B.4(With DIP Switch #3 OFF, As Shipped)(With DIP Switch #3 ON)FIG. 2

B-11OPERATIONB-11SETUP GUIDELINES FOR TIG WELDINGWITH AN AMPTROLBoth the Hand and Foot Amptrols work in a similarmanner. They are meant to be

B-12OPERATIONB-12PRECISION TIG 375Max. to Min.AmptrolMin. to Max.AmptrolSetup for TIG Amptrol WeldingAdvanced Panel(If used)Standard ControlsPower Swi

B-13OPERATIONB-13PRECISION TIG 375RECOMMENDED ELECTRODE AMPERAGE RANGES - Precision TIG 375SMAW ProcessELECTRODE POLARITY 3/32" 1/8" 5/32&q

C-1ACCESSORIESC-1OPTIONAL EQUIPMENTFACTORY INSTALLED OPTIONSThe basic Precision TIG 375 machine is factoryequipped with:• K2621-1 Precision T

iiSAFETYiiARC RAYS can burn.4.a. Use a shield with the proper filter and coverplates to protect your eyes from sparks andthe rays of the arc when weld

D-1MAINTENANCED-1PRECISION TIG 375ELECTRIC SHOCK can kill.• Only qualified personnel shouldperform this maintenance.• Turn the input power OFF at thed

D-2MAINTENANCED-2SERVICE PROCEDURESOperation of the Precision TIG should be trouble-freefor the life of the machine. Should a malfunction occur,howev

DO NOT use a volt-ohm meter to measure output voltages in TIG mode. TheHigh Frequency Arc Starter voltage can damage the meter.CAUTIONE-1TROUBLESHOOTI

E-2TROUBLESHOOTINGE-2PRECISION TIG 375Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test pr

E-3TROUBLESHOOTINGE-3PRECISION TIG 375Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test pr

E-4TROUBLESHOOTINGE-4PRECISION TIG 375Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test pr

E-5TROUBLESHOOTINGE-5PRECISION TIG 375Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test pr

E-6TROUBLESHOOTINGE-6PRECISION TIG 375Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test pr

E-7TROUBLESHOOTINGE-7PRECISION TIG 375Observe all Safety Guidelines detailed throughout this manualIf for any reason you do not understand the test pr

F-1WIRING DIAGRAMF-1PRECISION TIG 375CAB B 10K A-BFEDC MINIMUMDFAEABCDEF319322316C313C316B315316317311312313318313A313B841236563211211109865431265432

FOR ELECTRICALLYpowered equipment.8.a. Turn off input power using the disconnectswitch at the fuse box before working onthe equipment.8.b. Install equ

F-2DIMENSION PRINTF-2PRECISION TIG 375L11660XB-UF** LOCATION OF (4) O.284 BASE MOUNTING HOLES.12.7731.0026.001.00 24.00 **.283.4720.50 **22.00.30.753

NOTESPRECISION TIG 375

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ivSAFETYivPRÉCAUTIONS DE SÛRETÉPour votre propre protection lire et observer toutes les instructionset les précautions de sûreté specifiques qui parra

vvTThhaannkk YYoouufor selecting a QUALITY product by Lincoln Electric. We want youto take pride in operating this Lincoln Electric Company product •

TABLE OF CONTENTSPage.Installation ...Section

A-1INSTALLATION PRECISION TIG 375A-1TECHNICAL SPECIFICATIONS-PRECISION TIG 375 (K2623-1 Export-50/60Hz)Voltage + 10%220-230/380-400/415Max. Amps Wi

A-2INSTALLATION PRECISION TIG 375A-2Height Width Depth Weight31.0 in. 22.0 in. 26.0 in. 507 lbs.787 mm 559 mm 660 mm 230 kgs.PHYSICAL DIMENSIONS1ALS