CIGWELD transarc 300 Si Service Manual Download Page 1

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PHASE

GTAW

SMAW

300

AMP

415

INVERTER

300 Si

tranSarc

InVErtEr arc WELDEr

Service Manual

Revision:

Issue Date:

January 15, 2008

Manual No:

0-5000

Operating Features:

Summary of Contents for transarc 300 Si

Page 1: ...50 60 Hz 3 PHASE GTAW SMAW CC 300 AMP 415 V INVERTER DC 300 Si transarc INVERTER ARC WELDER Service Manual Revision AA Issue Date January 15 2008 Manual No 0 5000 Operating Features...

Page 2: ...ns They will help you to avoid potential hazards that may exist when working with this product YOU ARE IN GOOD COMPANY The Brand of Choice for Contractors and Fabricators Worldwide Cigweld is a Global...

Page 3: ...SA 03784 603 298 5711 www thermadyne com Copyright 2008 by Thermadyne Industires Inc All rights reserved Reproduction of this work in whole or in part without written permission of the publisher is pr...

Page 4: ...2 1 2 04 Symbol Chart 2 2 2 05 Description 2 3 2 06 Functional Block Diagrams 2 3 2 07 Transporting Methods 2 4 SECTION 3 INSTALLATION RECOMMENDATIONS 3 1 3 01 Environment 3 1 3 02 Location 3 1 3 03...

Page 5: ...Level Fault Isolation 11 1 11 1 1 Opening the Enclosure 11 1 11 02 Verification and Remedy to the Indicated Error Codes 11 3 11 2 1 E01 Over Temperature at the primary side 11 3 11 2 2 E02 Over Tempe...

Page 6: ...dure 12 6 12 3 1 PCB1 WK 5493 12 6 12 3 2 PCB2 WK 5597 12 7 12 3 3 PCB3 WK 5548 PCB7 WK 5550 12 8 12 3 4 PCB4 WK 4819 12 10 12 3 5 PCB5 WK 5551 12 10 12 3 6 PCB6 WK 5549 12 10 12 3 7 PCB8 PCB9 WK 5479...

Page 7: ...tor L103 12 37 APPENDIX 1 OPTIONS AND ACCESSORIES A 1 APPENDIX 2 INTERCONNECT DIAGRAM A 2 APPENDIX 3 PARTS LIST A 3 APPENDIX 4 CONNECTION WIRING GUIDE A 8 APPENDIX 5 DIODE TESTING BASICS A 10 CIQWELD...

Page 8: ...TRANSARC 300 Si SERVICE MANUAL January 15 2008 vi THIS PAGE LEFT INTENTIONALLY BLANK...

Page 9: ...ating gloves and body protection 3 Insulate yourself from work and ground using dry insulating mats or covers 4 Disconnect input power or stop engine before installing or servicing this equipment Lock...

Page 10: ...ll flammables within 35 ft 10 7 m of the welding arc If this is not possible tightly cover them with approved covers 4 Be alert that welding sparks and hot materials from welding can easily go through...

Page 11: ...f possible check and add fuel to cold engine before beginning job 4 Do not overfill tank allow room for fuel to expand 5 Do not spill fuel If fuel is spilled clean up before starting engine WARNING MO...

Page 12: ...nd the body 4 Keep welding power source and cables as far away from body as practical ABOUT PACEMAKERS The above procedures are among those also normally recommended for pacemaker wearers Consult your...

Page 13: ...e National Standard and Technical Specifications The product is designed and manufactured to a number of standards and technical requirements among them are AS NZS 3652 EMC Directive EN50199 applicabl...

Page 14: ...TRANSARC 300 Si SERVICE MANUAL January 15 2008 1 6 NOTES...

Page 15: ...ecification or part number model and serial number usually appear on a nameplate attached to the control panel In some cases the nameplate may be attached to the rear panel Equipment which does not ha...

Page 16: ...crease Circuit Breaker AC Auxiliary Power Remote Duty Cycle Percentage Amperage Voltage Hertz cycles sec Frequency Negative Positive Direct Current DC Protective Earth Ground Line Line Connection Auxi...

Page 17: ...ge and Amperage output capabilities of the welding power source Curves of other settings will fall between the curves shown 2 06 Functional Block Diagrams Figure 2 illustrates the functional block dia...

Page 18: ...live electrical parts Disconnect input power conductors from de energized supply line before moving the welding power source WARNING FALLING EQUIPMENT can cause serious personal injury and equipment d...

Page 19: ...rom walls or similar that could restrict natural airflow for cooling WARNING Cigweld advises that this equipment be electrically connected by a qualified electrician 3 03 Electrical Input Connections...

Page 20: ...mendations are required to obtain the maximum welding current and duty cycle from this welding equipment Model Minimum 415V Mains Current Circuit Size Transarc 300 Si 22 3 Amps Table 1 415V Mains Curr...

Page 21: ...vent re radiation in most cases 3 05 Specifications Parameter Transarc 300 Si Power Source Part Number 625781 Cooling Fan Cooled Welder Type Inverter Power Source Welding Power Source Mass 20kg Dimens...

Page 22: ...cycle ratings will cause the thermal overload protection circuit to become energized and shut down the output until the unit has cooled to normal operating temperature CAUTION Continually exceeding th...

Page 23: ...connections align keyway insert plug and rotate threaded collar fully clockwise A J B K I C L N H D M G F E E Frontviewof14 SocketReceptacle 5kohms n o i t c n u F n i P t e k c o S Torch Switch Inpu...

Page 24: ...position This enables the Power Supply WARNING When the welder is connected to the Primary supply voltage the internal electrical components maybe at primary potential with respect to earth 6 Input C...

Page 25: ...TICK and TIG WELD current ARC CONTROL This parameter provides a suitable short circuit current in STICK welding to improve electrode sticking and arc stability LIFT TIG mode of operation A remote cont...

Page 26: ...current for 20 seconds after weld has been completed A selected weld parameter value can be adjusted at any time even while welding Intelligent Fan Control The intelligent cooling system is designed t...

Page 27: ...delivered to the arc is dependent on the welding arc voltage and as welding arc voltage varies between different classes of electrodes welding current at any one setting would vary according to the ty...

Page 28: ...TRANSARC 300 Si SERVICE MANUAL January 15 2008 5 2 NOTES...

Page 29: ...the Sequence Graph 2 Digital LED display Welding amperage and parameter values are displayed in this window Internal warnings such as over temperature low or high input voltage applied are signaled to...

Page 30: ...d on the weld sequence graph Use the control knob to adjust each parameter Set HOT START Set WELD current Set Arc Control Commence welding 6 02 DC LIFT TIG Welding Connect work lead to positive termin...

Page 31: ...Table 4 Current ranges for varies tungsten electrode sizes 7 03 Tungsten Electrode Types Electrode Type Ground Finish Welding Application Features Color Code Thoriated 2 Ceriated 2 Red Grey DC welding...

Page 32: ...g Parameters for Steel Filler Rod Diameter if required Joint Type 0 040 35 45 20 30 0 040 1 16 Butt Corner 1 0mm 40 50 25 35 1 0mm 1 6mm Lap Fillet 0 045 45 55 30 45 0 040 1 16 Butt Corner 1 2mm 50 60...

Page 33: ...and if suitable precautions are not taken the occurrence in this zone of under bead cracks Hardened zone and under bead cracks in the weld area may be reduced by using the correct electrodes preheatin...

Page 34: ...TRANSARC 300 Si SERVICE MANUAL January 15 2008 8 2 NOTES...

Page 35: ...losure Wait at least two minutes before opening the enclosure to allow the primary capacitors to discharge To clean the unit open the enclosure and use a vacuum cleaner to remove any accumulated dirt...

Page 36: ...torch body and consumables Visually inspect the cables and leads Replace as needed 3 Months Clean exterior of power supply 6 Months Replace all broken parts Bring the unit to an authorized CIGWELD Ser...

Page 37: ...t at least once every 3 months and b For fixed equipment at least once every 12 months The owners of the equipment shall keep a suitable record of the periodic tests NOTE A transportable power source...

Page 38: ...TRANSARC 300 Si SERVICE MANUAL January 15 2008 9 4 THIS PAGE LEFT INTENTIONALLY BLANK...

Page 39: ...ems Weld quality is dependent on the selection of the correct consumables maintenance of equipment and proper welding technique Description Possible Cause Remedy 1 Excessive beard build up or poor pen...

Page 40: ...ring TIG welding A Tungsten electrode is too large for the welding current A Select the right size electrode Refer to Basic TIG Welding guide B Absence of oxides in the weld pool B Refer Basic TIG Wel...

Page 41: ...cool slowly 3 A gap is left by failure of the weld metal to fill the root of the weld A B C Welding current is too low Electrode too large for joint Insufficient gap A B C Increase welding current Use...

Page 42: ...g inclusion 10 03 Power Source Problems Description Possible Cause Remedy 1 The welding arc cannot be established A B The Primary supply voltage has not been switched ON The Welding Power Source switc...

Page 43: ...vents then let Power Source cool down 3 E03 error code displayed Primary input current too high A Primary current too high because welding arc is too long A Reduce length of welding arc Weld current c...

Page 44: ...r panel of machine is turned ON The Primary supply input voltage fluctuates and is not stable Have an Accredited Cigweld Service Provider or a qualified electrician check the connector plug on the inp...

Page 45: ...e replaced with a new one The faulty subassembly should then be returned to Thermal Arc through established procedures WARNING Disconnect primary power at the source before dis assembling the power su...

Page 46: ...ly two turns CCW Figure11 3 Loosen screws NOTE DO NOT remove the screws completely 4 Pull the front panel slightly forward and pull the rear panel slightly backward The interlocking hooks of the side...

Page 47: ...Remedy a Unit may be in thermal shutdown mode Review the rated duty cycle of the unit per section 3 8 Exceeding the duty cycle can damage the unit and void the warranty Refer also to section 1 6 for a...

Page 48: ...ken or cracked FAN1 blades or abnor mal sounds are emanating from FAN1 replace FAN1 Verify the operation of the cooling fan and replace it if the condition of FAN1 is inactive Follow the instruction i...

Page 49: ...n 12 3 4 11 2 6 E12 Main Supply Under Volt age Cause Main supply voltage occurs at about 150V or less Verification Remedy a Verify main supply voltage Perform what is described in a section of Verific...

Page 50: ...17 Re install the harness with a secure connec tion Contact the manufacturer if you find any bro ken connectors or damaged wiring harness c Verify PCB4 WK 4819 and replace it if neces sary Check wheth...

Page 51: ...3 4 c Replace PCB6 WK 5549 Refer to section 12 3 6 11 03 Verification and Remedy to Failures without Indication Codes 11 3 1 Cooling Fan FAN1 Failure Fan is not rotating Cause Occurs when the cooling...

Page 52: ...the TIG torch cable Confirm a secure connection of the harness and the connections between the remote connector CON1 and PCB7 WK 5550 are all correct and there are no open circuits Contact the manufa...

Page 53: ...nesses b Verify the connection between PCB6 WK 5549 and PCB12 WK 5527 c Replace PCB6 WK 5549 and PCB12 WK 5527 Refer to section 12 3 6 12 3 9 d Verify the connection between PCB5 WK 5551 and PCB6 WK...

Page 54: ...ency voltage and a period increase In the case of a gap 1 0mm or less high fre quency voltage and a period decrease e Verify and replace the Current limiting Resistor R6 on HF UNIT1 If R6 is defective...

Page 55: ...t voltage to decrease to a value below the oper ating range of the unit 3 Verify input voltage after the input switch S1 using an AC voltmeter The capability of the voltmeter should be more than 600VA...

Page 56: ...re11 10 Checkpoints TP0 TP3 on PCB6 Table11 1 Checkpoints TP0 TP3 on PCB6 Figure11 11 Checkpoints CN18 on PCB3 Table11 2 Checkpoints CN18 on PCB3 TB4 N TB1 P PCB2 Check Point PCB6 Reference PCB6 ACCEP...

Page 57: ...ctor plug and receptacle are still connected Figure11 12 Verification of the FAN1 2 Using the measurement taken above follow the chart below for possible failure modes Table 11 3 Verification of the F...

Page 58: ...the voltage confirm that the AC input voltage remain within the operating range of the unit The AC input does not drop below 180VAC 11 5 5 Verification of the primary Diode D1 CAUTION Before performin...

Page 59: ...section 1 Preparation Refer to section 11 04 1 Check whether there are any abnormalities on the appearance of PCB8 PCB11 2 Verify the characteristic of the primary IGBT Q1 Q24 using a diode tester 3...

Page 60: ...48 12 9 3 PCB4 Print Circuit Board WK 4819 12 11 4 PCB5 Print Circuit Board WK 5551 12 11 5 PCB7 Print Circuit Board WK 5550 12 9 6 PCB12 Print Circuit Board WK 5527 12 14 7 PCB13 Print Circuit Board...

Page 61: ...4 PCB9 Q7 Q12 Print Circuit Board WK 5479 Primary IGBT 12 12 5 PCB10 Q13Q18 Print Circuit Board WK 5479 Primary IGBT 12 14 6 PCB11 Q19 Q24 Print Circuit Board WK 5479 Primary IGBT 12 14 7 PCB15 Print...

Page 62: ...D4 Secondary Diode 12 32 5 D5 Secondary Diode 12 32 6 D7 Secondary Diode 12 32 7 HF UNIT1 High Frequency Unit 12 29 300 Pi 300 ACDC only 300 Pi 300 ACDC only 8 L101 Reactor 12 37 9 L102 Reactor 12 38...

Page 63: ...CT1 Hall Current Sensor 12 30 7 L1 Ring Core 12 34 8 L103 Reactor 12 39 9 L105 Ring Core 12 36 10 R6 Current Limiting Resistor 12 20 300 Pi 300 ACDC only 11 R7 Resistor 12 21 12 R8 Resistor 12 21 13 S...

Page 64: ...d at the beginning of an above section 1 Preparation Refer to tsection 11 04 a Verify the no load voltage in STICK mode 1 In STICK welding mode mark and then turn potentiometer VR1 on PCB6 WK 5549 all...

Page 65: ...tallation from the HF UNIT1 To disable the operation of the HF unit 2 Press the Welding mode selection button to select HF TIG welding mode 3 While depressing the Torch switch verify the OCV using a D...

Page 66: ...ng your maintenance or repair please cut any tie wraps necessary However after your maintenance or repair please reassemble and tie wrap all components and wiring in the same manner as before the main...

Page 67: ...the Primary Diode D1 Reference page 12 31 4 Remove the Current Trans CT2 CT3 Reference page 12 33 5 Remove the Nylon Hose Remove the two bolts and one terminal Remove the four screws and open the fron...

Page 68: ...ve the screw and then disconnect the four ground terminals Disconnect the 19 connectors 3 Remove the four screws Remove the PCB3 PCB4 PCB5 PCB6 and PCB7 unit Disconnect the three connectors 2 1 1 1 2...

Page 69: ...3 3 PCB3 WK 5548 PCB7 WK 5550 V 1 Remove the Side Panel Reference page 11 1 2 Remove the PCB4 WK 4819 Reference page 12 11 3 Remove the PCB6 WK 5549 Reference page 12 11 4 Remove the PCB5 WK 5551 Refe...

Page 70: ...t the three connectors from the PCB7 WK 5550 7 Disconnect the one connector and remove the two screws and then remove the PCB7 WK 5550 from the PCB3 WK 5548 Remove one screw and one ground terminal fr...

Page 71: ...K 5548 12 3 5 PCB5 WK 5551 V 1 Remove the Side Panel Reference page 11 1 2 Remove the PCB6 WK 5549 Reference page 12 11 3 Remove the two screws and three connectors Remove the PCB5 WK 5551 from the PC...

Page 72: ...2 Remove the eight screws and four device clips Remove the four connectors and six screws Remove the PCB8 WK 5479 and PCB9 WK 5479 Remember to install Silicone Rubber Sheets where silicone compound S...

Page 73: ...licone compound Shinetsu silicone G 747 or equiv alent was spread when reinstalling the PCB10 and PCB11 Spread the silicone compound on IGBT 12 3 9 PCB12 WK 5527 V 1 Remove the Side Panel Reference pa...

Page 74: ...Cover 3 Remove the Knob Cap Holding the Knob down loosen the screw and remove the Knob 4 Disconnect the one connector from the PCB12 WK 5527 Remove the nut washer and terminal Remove the four screws P...

Page 75: ...ce page 11 1 2 Remove the Coupling Coil CC1 Reference page 12 23 3 Remove the PCB20 WK 5499 Reference page 12 18 4 Remove the Reactor FCH1 Reference page 12 23 5 Remove the two screws and the T CC Bus...

Page 76: ...s Bar2 D Bus Bar3 D Bus Bar4 and Dust Cover Sheet Rear Remove the four screws and then remove the D Bus Bar1 D Bus Bar2 D Bus Bar3 D Bus Bar4 and Dust Cover Sheet Rear form PCB14 12 3 12 PCB15 WK 5606...

Page 77: ...e one screw nut and the Output Bus Bar Disconnect one connector from HCT1 3 Disconnect the two connectors Remove the four PCB board supporters and then remove the PCB20 WK 5499 12 3 14 PCB21 WK 4917 V...

Page 78: ...then open the Rear Board 4 Disconnect the one connector Remove the two screws and one ground terminal Remove the PCB21 WK 4917 5 Remove the three screws and the S1 Bus Bar from the PCB21 WK 4917 1 1...

Page 79: ...crews and one terminal Remove the PCB22 WK 5022 3 Remove three board supports 12 3 16 Current Limiting Resistor R6 V 1 Remove the Side Panel Reference page 11 1 2 Remove the HF UNIT1 Reference page 11...

Page 80: ...emove the Side Panel Reference page 11 1 2 Remove four screws and three terminals 3 Cut off one snap band and disconnect one connector Remove the one screw 4 Remove two screws and remove the PCB22 uni...

Page 81: ...12 MAINTENANCE 12 20 5 Remove four screws and open the Rear Panel 6 Remove four screws and six terminals Remove the Resistors R7 and R8 1 1 1 1 2 1 1 1 1 2 2 TRANSARC 300 Si SERVICE MANUAL...

Page 82: ...ylon Hose Remove the two bolts and one terminal Remove the four screws and open the Front Panel 3 3 3 3 4 2 1 1 2 2 3 Remove one screw one nut and two terminals Remove one screw one nut and one termin...

Page 83: ...ge 11 1 2 Disconnect the one connector CN8 on the PCB6 Remove the one screw and then detach the Primary Thermistor TH1 Before installing a new therminstor apply a uniform coat of silicone compound Shi...

Page 84: ...n the PCB6 Remove the one screw and Secondary Thermister TH2 Before installing a new therminstor apply a uniform coat of silicone compound Shinetsu Silicone G 747 or equivalent on the base 12 3 21 Coo...

Page 85: ...e snap band and disconnect the one connector CN11 on the PCB3 4 Remove the two screws and detach the Cooling Fan FAN1 Do not have the wrong direction of the fan when reinstalling CN11 AIR FLOW ROTATIO...

Page 86: ...ain ON OFF Switch S1 1 Remove the Side Panel Reference page 11 1 2 Remove the six screws and six terminals 3 Remove the two screws and detach the Main ON OFF Switch S1 Remove the three posts 1 1 2 2 S...

Page 87: ...ence page 11 1 2 Remove the six screws and six terminals 3 Remove the four screws and open the Rear Board 4 Disconnect the one connector CN4 on the PCB4 Remove the two screws and two nuts and then rem...

Page 88: ...nce page 11 1 2 Remove the Ring Core L105 Reference page 12 36 3 Disconnect the three connectors CNB 15 on the PCB7 Remove the one screw and one ground terminals 4 Remove the two screws and remove the...

Page 89: ...Remove one screw and one terminal Remove one bolt toothed washer washer and terminal Remove one screw nut and the Output Bus Bar Disconnect one connector from HCT1 3 Remove the one screw and detach th...

Page 90: ...eference page 11 1 2 Remove the PCB3 WK 5548 Reference page 12 9 3 Remove four screws and three terminals 4 Cut off one snap band and disconnect one connector Remove the one screw 5 Remove two screws...

Page 91: ...page 11 1 2 Remove the PCB15 WK 5606 Reference page 12 17 3 Remove one screw and one nut Remove 20 screws and two terminals Remove the D Bus Bar D Bus Bar1 D Bus Bar2 D Bus Bar3 and D Bus Bar4 4 Remov...

Page 92: ...1 Remove the Side Panel Reference page 11 1 2 Remove four screws and three terminals 3 Cut off one snap band and disconnect one connector Remove the one screw 4 Remove two screws and remove the PCB22...

Page 93: ...remove the connector from the PCB3 WK 5548 Remove two screws and three terminals from the PCB1 WK 5493 Cut two snap bands and remove the Current Trans CT2 CT3 12 3 29 Ring Core L1 VX 1 Remove the Sid...

Page 94: ...d disconnect one connector Remove the one screw 4 Remove two screws and remove the PCB22 unit 5 Remove the Nylon Hose and two terminals Remove the four screws and open the Rear Panel CN1 1 2 3 1 1 2 2...

Page 95: ...the snap band and remove the Ring Core L1 12 3 30 Ring Core L105 V 1 Remove the Side Panel Reference page 11 1 2 Remove the Protection Cover 3 Remove the four screws Pull out the Operation Panel and b...

Page 96: ...12 3 31 Reactor L101 VU 1 Remove the Side Panel Reference page 9 1 2 Remove four screws and three terminals 3 Remove four screws and open the rear panel Remove one nut one washer and one terminal Remo...

Page 97: ...ess is rolled three times at the installation 12 3 32 Reactor L102 VX 1 Remove the Side Panel Reference page 9 1 2 Remove four screws and three terminals 3 Cut off one snap band and disconnect one con...

Page 98: ...ws and remove the PCB22 unit 5 Remove six screws nine terminals and remove the Reactor L102 12 3 33 Reactor L103 VX 1 Remove the Side Panel Reference page 9 1 2 Remove one screw and two terminals 1 1...

Page 99: ...MAINTENANCE 12 38 3 Remove four screws and open the rear panel Remove one nut one washer and one terminal 4 Cut off one snap band Remove the Reactor L103 1 1 1 1 2 3 1 2 TRANSARC 300 Si SERVICE MANUA...

Page 100: ...THIS PAGE LEFT INTENTIONALLY BLANK SERVICE MANUAL TRANSARC 300 Si...

Page 101: ...DC 400i CIGWELD COMET argon regulator 301527 Regulator only CIGWELD COMET argon flowmeter 0 15 lpm 301710 Flowmeter only CIGWELD COMET argon flowmeter 10 40 lpm 301711 Flowmeter only CIGWELD COMET ar...

Page 102: ...Board WK 5479 CN2 1 2 3 4 CN1 1 2 CN2 1 2 3 4 G3 E3 G4 E4 G8 E8 G7 E7 3 CN1 1 2 3 G1 E1 G2 E2 G7 E7 G8 E8 G3 E3 Line3 PCB5 Connect Circuit Board WK 5551 CN30 CN31 CN31 CN30 CN32 CN32 PCB7 Filter Circ...

Page 103: ...2 3 4 CN1 15 15 IS GND EB AC4 AC2 AC1 AC4 AC2 SH DET SH DET SH DET SIDE CHASSIS 2 FRONT PANEL EB Ground TB8 PCB14 TRANS WK 5594 D7 D2 D4 CT2 CT1 L1 TB16 TB22 TB16 TB22 CT4 CT3 TB17CT3 TB31 TB32 TB30 U...

Page 104: ...C 24V 16 8W 1 6 FCH1 W7001653 Inductor gen 3 1 IPS F3A285201 DC FCH 1 7 HCT1 10 5003 Sensor Current gen 3 1 IPS HC TN200V4B15M 200A 4V 1 8 L1 W7001309 Reactor gen 3 1 IPS GP 7 1 9 L101 W7001670 Reacto...

Page 105: ...4 W7001353 Chassis gen 3 1 IPS J3C356600 1 55 10 6665 Knob gen 3 1 IPS 2621603 1 56 10 6666 Knob Cap gen 3 1 IPS 3021104 1 57 W7001356 Cover Protector gen 3 1 IPS N1B039200 1 58 W7001357 Post Output g...

Page 106: ...PARTS LIST A 6 36 45 29 59 59 49 11 75 A 339 33 41 42 66 66 48 32 43 33 46 44 47 31 40 37 56 55 57 34 21 38 35 22 47 40 41 5 26 76 1 12 TRANSARC 300 Si SERVICE MANUAL...

Page 107: ...ST A 7 2 2 10 9 27 28 28 69 68 3 77 77 71 53 50 58 20 52 52 20 54 50 30 23 58 20 54 51 70 70 65 64 63 62 60 25 30 73 7 67 24 74 61 61 4 4 20 52 52 13 8 4 6 72 14 19 15 16 17 18 SERVICE MANUAL TRANSARC...

Page 108: ...1 CN1 F PCB3 CN7 l CT2 CT3 G PCB3 CN11 l FAN1 SOL1 I PCB3 CN20 l PCB8 CN1 J PCB3 CN21 l PCB8 CN2 K PCB3 CN22 l PCB10 CN1 L PCB3 CN23 l PCB9 CN2 M PCB3 CN18 l PCB7 CN20 N PCB3 CN33 l PCB6 CN20 O PCB4 C...

Page 109: ...B L A D CN20 CN22 CN4 CN33 CN7 CN3 CN1 CN2 CN1 CN20 CN21 CN23 CN3 CN2 CN1 CN2 CN1 CN1 CN2 CN1 CN2 CN1 CN2 CN1 CN2 CN1 CN1 CN21 CN20 CN8 CN9 CN18 PCB6 CT2 CT3 PCB13 HCT1 N T C J E M I CN11 S2 O CN13 CN...

Page 110: ...ve lead to the anode positive of the diode and the negative lead to the cathode negative of the diode refer to Figure 13 1 A properly functioning diode will conduct in the forward bias direction and w...

Page 111: ...IAL DAMAGES SUCHAS BUT NOT LIMITEDTO LOST PROFITSAND BUSINESS INTERRUPTION The remedies of the Purchaser set forth herein are exclusive and the liability of CIGWELD with respect to any contract or any...

Page 112: ...our Accredited Distributor in writing of its claim within seven 7 days of becoming aware of the basis thereof and at its own expense returning the goods which are the subject of the claim to CIGWELD o...

Page 113: ...es the right to request documented evidence of date of purchase MULTI PROCESS EQUIPMENT WARRANTY PERIOD CIGWELD PROFESSIONAL INVERTER WELDING EQUIPMENT WARRANTY PERIOD LABOR Transtig 200 Pi Transtig 2...

Page 114: ......

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Page 116: ...Corporate Headquarters 71 Gower Street Preston Victoria Australia 3072 Telephone 61 3 9474 7400 FAX 61 3 9474 7488 Email cigweldsales cigweld com au www cigweld com au...

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Summary of Contents for transarc 300 Si

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CIGWELD transarc 300 Si, Service Manual, Page: 1 / 116

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Summary of Contents for transarc 300 Si

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