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TABLE OF CONTENTS

13.2.9 E83 "Abnormalities in Mains Supply Voltage Detection" .................... 13-5
13.2.10 E85 "Pre-charge abnormality" .......................................................... 13-6
13.2.11 E94 "Thermistor malfunction" .......................................................... 13-6
13.2.12 E99 "Initial Power Receiving" ........................................................... 13-6

13.03 Verification and Remedy to Failures without Indication Codes ................... 13-6

13.3.1 "Cooling Fan (FAN1) Failure" (Fan is not rotating.) ............................. 13-6
13.3.2 "Gas Valve Failure" (No Gas flow through unit) .................................. 13-7
13.3.3 "No Weld Output" ............................................................................... 13-7
13.3.4 "Operating Panel Failure" .................................................................... 13-8
13.3.5 "High Frequency Output Failure" ........................................................ 13-8

13.04 Fault Isolation Tests .................................................................................... 13-9

13.4.1 Preparation ........................................................................................ 13-9

13.05 Verification of the Power Input Circuitry ..................................................... 13-9

13.5.1 Verification of the AC Input Voltage using an AC Voltmeter ............... 13-9
13.5.2 Verification of Power Supply Voltage ............................................... 13-10
13.5.3 Verification of the Cooling Fan, FAN1, Drive Circuitry ...................... 13-11
13.5.4 Verification of the Gas Valve, SOL1, Drive Circuitry ......................... 13-12
13.5.5 Verification of the primary Diode (D1) ............................................. 13-12
13.5.6 Verification of the secondary Diode (D2-D7) ................................... 13-13
13.5.7 Verification of the primary IGBT (Q1-Q24) ...................................... 13-14
13.5.8 Verification of the secondary IGBT (Q25-Q26) ................................ 13-14
13.5.9 Verification of No-load Voltage (OCV) ............................................. 13-15

SECTION 14:

MAINTENANCE ...................................................................................... 14-1

14.1 Maintenance List .......................................................................................... 14-1
14.2 Service Tools ................................................................................................ 14-5

14.2.1 Tools and parts .................................................................................. 14-5
14.2.2 Notes of disassembly and assembly ................................................. 14-5

14.3 Replacement Procedure ............................................................................... 14-6

14.3.1 PCB1 (WK-5493) ............................................................................... 14-6
14.3.2 PCB2 (WK-5597) ............................................................................... 14-7
14.3.3 PCB3 (WK-5548), PCB7  (WK-5550) ................................................ 14-8
14.3.4 PCB4 (WK-4819) ............................................................................. 14-10
14.3.5 PCB5 (WK-5551) ............................................................................. 14-10
14.3.6 PCB6 (WK-5449) ............................................................................. 14-11
14.3.7 PCB8, PCB9 (WK-5479) and Q1-Q12 “Primary IGBT” ..................... 14-11
14.3.8 PCB10, PCB11 (WK-5479) and Q13-Q24 “Primary IGBT” ............... 14-12
14.3.9 PCB12 (WK-5527) ........................................................................... 14-12
14.3.10 PCB13 (WK-5528) ......................................................................... 14-13
14.3.11 PCB14 (WK-5594) (T1-T2 “Main Trans former”) .......................... 14-14
14.3.12 PCB15 (WK-5606) ......................................................................... 14-15
14.3.13 PCB16 (WK-5569) ......................................................................... 14-16
14.3.14 PCB17 (WK-5570) ......................................................................... 14-16
14.3.15 PCB20 (WK-5499) ......................................................................... 14-17
14.3.16 PCB21 (WK-4917) ......................................................................... 14-18
14.3.17 PCB22 (WK-5022) ......................................................................... 14-19

Содержание TRANSTIG 300 AC/DC

Страница 1: ...415 V 3 50 60 Hz INVERTER Service Manual TRANSTIG Revision AA Issue Date June 30 2008 Manual No 0 5002 Operating Features INVERTER ARC WELDER 300 AC DC...

Страница 2: ...tions 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 Glo...

Страница 3: ...3784 603 298 5711 www thermadyne com Copyright 2008 by Thermadyne Industries Inc All rights reserved Reproduction of this work in whole or in part without written permission of the publisher is prohib...

Страница 4: ...03 Electrical Input Connections 3 1 3 04 Mains Supply Voltage Requirements 3 2 3 05 High Frequency Introduction 3 3 3 06 High Frequency Interference 3 3 3 07 Duty Cycle 3 4 SECTION 4 OPERATOR CONTROLS...

Страница 5: ...BASIC TROUBLESHOOTING 10 1 10 01 TIG Welding Problems 10 1 10 02 Stick Welding Problems 10 4 10 03 Power Source Problems 10 7 SECTION 11 VOLTAGE REDUCTION DEVICE VRD 11 1 11 01 VRD Specification 11 1...

Страница 6: ...OL1 Drive Circuitry 13 12 13 5 5 Verification of the primary Diode D1 13 12 13 5 6 Verification of the secondary Diode D2 D7 13 13 13 5 7 Verification of the primary IGBT Q1 Q24 13 14 13 5 8 Verificat...

Страница 7: ...rrent Sensor HCT1 14 29 14 3 31 Primary Diode D1 14 30 14 3 32 Secondary Diode D2 D7 14 31 14 3 33 Secondary IGBT Q25 Q26 and PCB18 PCB19 14 32 14 3 34 Current Trans CT2 CT3 14 33 14 3 35 Ring Core L1...

Страница 8: ......

Страница 9: ...lectrical earth ground 11 Do not touch electrode while in contact with the work ground circuit 12 Use only well maintained equipment Repair or replace damaged parts at once 13 In confined spaces or da...

Страница 10: ...hielding gases used for welding can displace air causing injury or death Be sure the breathing air is safe 6 Do not weld in locations near degreasing cleaning or spraying operations The heat and rays...

Страница 11: ...Remove stick electrode from holder or cut off welding wire at contact tip when not in use WARNING FLYING SPARKS AND HOT METAL can cause injury Chipping and grinding cause flying metal As welds cool th...

Страница 12: ...uch as fans rotors and belts can cut fingers and hands and catch loose clothing 1 Keep all doors panels covers and guards closed and securely in place 2 Stop engine before installing or connecting uni...

Страница 13: ...risks To reduce magnetic fields in the workplace use the following procedures 1 Keep cables close together by twisting or taping them 2 Arrange cables to one side and away from the operator 3 Do not c...

Страница 14: ...ve 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 applicab...

Страница 15: ...t 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 have a control panel...

Страница 16: ...AW Increase Decrease 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 C...

Страница 17: ...Tungsten Arc Welding GTAW Gas Tungsten Arc Welding Pulsed GTAW P Gas Tungsten Arc Welding Sloped GTAW S and Shielded Metal Arc Welding SMAW processes The power source is totally enclosed in an impact...

Страница 18: ...High Coil Frequency Unit Fan Control Circuit Gas Control Circuit Fan Solenoid Hall Current Transformer HCT1 Output Inductor Thermal Detector Input Power Secondary DC Power Voltage Sensor To each cont...

Страница 19: ...150A 100 26 0V Welding Output 40 C 10 min Quoted figures refer to GTAW output 300A 25 22 0V 190A 60 17 6V 150A 100 16 0V Protection Class IP23S Cigweld continuously strives to produce the best produc...

Страница 20: ...TRANSTIG 300 AC DC SERVICE MANUAL 2 6 June 30 2008 THIS PAGE LEFT INTENTIONALLY BLANK...

Страница 21: ...ctive parts b In locations which are fully or partially limited by conductive elements and in which there is a high risk of unavoidable or accidental contact by the operator or c In wet or damp hot lo...

Страница 22: ...e must be Correctly installed if necessary by a qualified electrician Correctly earthed electrically in accordance with local regulations Connected to the correct size 415V Mains Current Circuit as pe...

Страница 23: ...diation from the machine can occur if the case is metal and is not properly grounded It can occur through apertures such as open access panels The shielding of the high frequency unit in the Power Sou...

Страница 24: ...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...

Страница 25: ...g and rotate threaded collar fully clockwise A J B K I C L N H D M G F E A B C E Front view of 14 Socket Receptacle 5k ohms Art A 07653_AB D E F H I J K L M N G Figure 4 2 14 Socket Receptacle Socket...

Страница 26: ...ose welding terminal connections can cause overheating and result in the male plug being fused in the bayonet terminal 5 Gas Outlet Torch Gas Terminal is an all in one design of the Gas Outlet and the...

Страница 27: ...h crater fill using a remote contactor device to control sequence REPEAT No Yes Yes 4T operation in TIG Modes with repeat operation and crater fill using a remote contactor device SPOT No Yes No 2T op...

Страница 28: ...UR This parameter operates in SLOPE or REPEAT 4T TIG modes only and is used to set the start current for TIG The Start Current remains on until the torch trigger switch is released after it has been d...

Страница 29: ...4T TIG modes only and is used to set the finish current for TIG The CRATER Current remains ON until the torch trigger switch is released after it has been depressed The SAVE LOAD buttons are used to...

Страница 30: ...80A 1A Yes No No SPOT TIME 0 5 to 5 0 sec 2 sec 0 1 sec No Yes Yes PULSE WIDTH 15 to 80 50 1 No Yes Yes PULSE FREQ 0 5 to 500Hz 100 0Hz See Table 4 5 No Yes Yes AC FREQUENCY 15 to 150Hz 60Hz 1Hz Yes...

Страница 31: ...internal components reaches operating temperature ON OFF Switch Primary voltage Supply ON OFF switch located on rear panel Voltage Reduction Device VRD Reduces the OCV when the power supply is not in...

Страница 32: ...will give a beep to confirm the weld parameters from the control panel are saved NOTE The Save Load buttons must be depressed for 3 seconds to store settings LOAD retrieve a Program to Control Panel P...

Страница 33: ...age and as welding arc voltage varies between different classes of electrodes welding current at any one setting would vary according to the type of electrode in use The operator should use the weldin...

Страница 34: ...TRANSTIG 300 AC DC SERVICE MANUAL 5 2 June 30 2008 NOTES...

Страница 35: ...ope w repeat Spot 4 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...

Страница 36: ...g Connect work lead to positive terminal Connect TIG torch to gas terminal Switch machine on Set AC or DC weld current If AC is selected then set AC FREQ WAVE BALANCE Connect remote control device if...

Страница 37: ...arc and post flow begins 1 To start Slope sequence Close remote switch contacts Once the welding arc is established the Power Source will maintain initial current setting as long as the remote switch...

Страница 38: ...ed up and down to increase and decrease the welding current on a regular basis The faster you moved the foot rheostat up and down the faster the frequency 6 06 Save Load Operation A total number of 5...

Страница 39: ...s not occur But once the arc is stationary the pool becomes thoroughly cleaned by election emission the fluttering begins Tests conducted on various types of AC TIG power sources Fluttery Arc is not c...

Страница 40: ...225 135 200 5 32 4 0mm 190 280 190 280 3 16 4 8mm 250 340 250 340 Table 7 2 Current ranges for various tungsten electrode sizes 7 04 Tungsten Electrode Types Electrode Type Ground Finish Welding Appl...

Страница 41: ...0 Filler Wire Diameter Table 7 4 Filler Wire Selection Guide 7 06 Shielding Gas Selection Alloy Shielding Gas Aluminium alloys Welding Argon Carbon Steel Welding Argon Stainless Steel Welding Argon Co...

Страница 42: ...5 7 7 10 Argon Gas Flow Rate Liters min Table 7 7 AC TIG Welding Parameters 7 09 Welding Parameters for Steel Filler Rod Diameter if required 0 040 35 45 20 30 0 040 1 16 Butt Corner 1 0mm 40 50 25 3...

Страница 43: ...g higher current settings using larger electrodes sizes short runs for larger electrode deposits or tempering in a furnace Manganese Steels The effect on manganese steel of slow cooling from high temp...

Страница 44: ...es for all general purpose work Features include outstanding operator appeal easy arc starting and low spatter Mild Steel 7014 All positional electrode for use on mild and galvanized steel furniture p...

Страница 45: ...that are recommended for cleaning electrical apparatus Turn Power Switch to OFF before proceeding Internal cleaning of the unit should be done every 6 months by an authorized Cigweld Service Center to...

Страница 46: ...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...

Страница 47: ...is dependent on the selection of the correct consumables maintenance of equipment and proper welding technique Description Possible Cause Remedy 1 Excessive bead build up or poor penetration or poor...

Страница 48: ...er contents B Torch is clogged with dust B Clean torch C Gas hose is cut C Replace gas hose D Gas passage contains impurities D Disconnect gas hose from torch then raise gas pressure and blow out impu...

Страница 49: ...C Select the right flow rate change cylinders or turn torch valve ON 12 Arc start is not smooth A Tungsten electrode is too large for the welding current A Select the right size electrode Refer to Bas...

Страница 50: ...throat thickness Cooling rate is too high A B C Redesign to relieve weld joint of severe stresses or use crack resistance electrodes Travel slightly slower to allow greater build up in throat Preheat...

Страница 51: ...t C Wrong electrode angle C Adjust angle so the welding arc is directed more into the base metal D Travel speed of electrode is too high D Reduce travel speed of electrode E Scale or dirt on joint sur...

Страница 52: ...be trapped C If very bad chip or grind out irregularities D Lack of penetration with slag trapped beneath weld bead D Use smaller electrode with sufficient current to give adequate penetration Use su...

Страница 53: ...ection 3 Welding current reduces when welding A B C D E Loose welding cable connections Incorrect welding cable size Improper input connections Poor electrode condition Wrong welding polarity A B C D...

Страница 54: ...ld Service Provider repair or replace the gas valve C Gas valve jammed open C Have an accredited Cigweld Service Provider repair or replace the gas valve D POST FLOW control is set to 60 sec D Reduce...

Страница 55: ...ut a For transportable equipment at least once every 3 months 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...

Страница 56: ...TRANSTIG 300 AC DC SERVICE MANUAL 11 2 June 30 2008 NOTES...

Страница 57: ...ve an accredited Cigweld Service Provider or a qualified electrician check for low Mains voltage E04 error code displayed Output voltage exceeds the secondary voltage specification 3 E03 error code di...

Страница 58: ...than the nominal voltage plus 10 7 Mains supply voltage is down to a dangerously low level Weld current ceases Buzzer sounds contstantly Error code E11 automatically will reset when the voltage reduc...

Страница 59: ...en ON to reset E85 error 10 The Primary supply input voltage fluctuates and is not stable Have an accredited Cigweld Service Provider or a qualified electrician check the Mains voltage No weld current...

Страница 60: ...fied electrician check the Mains voltage and fuses Have an accredited Cigweld Service Provider check or replace the temperature sensors Weld current ceases Buzzer sounds constantly Switch machine OFF...

Страница 61: ...ith 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 supply Frequen...

Страница 62: ...CCW Figure13 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 case covers c...

Страница 63: ...may be in thermal shutdown mode Review the rated duty cycle of the unit per section 3 07 Exceeding the duty cycle can damage the unit and void the warranty Refer also to section 1 6 for additional inf...

Страница 64: ...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 in section Refe...

Страница 65: ...CB4 WK 4819 and replace it if nec essary Refer to section 14 3 4 13 2 6 E12 Main Supply Under Volt age Cause Main supply voltage occurs at about 150V or less Verification Remedy a Verify main supply v...

Страница 66: ...nnec 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 whether there are any abnormalities on the appe...

Страница 67: ...Refer to section 14 3 6 13 3 Verification and Remedy to Failures without Indication Codes Refer to Note on Section 13 02 13 3 1 Cooling Fan FAN1 Failure Fan is not rotating Cause Occurs when the cooli...

Страница 68: ...quency is not generated present refer to High Frequency Output Failure Refer to section 13 3 5 Cause Occurs when the remote connector CON1 or associated circuitry is defective damaged or the TIG torch...

Страница 69: ...u find any bro ken connectors or a damaged wiring har nesses b Verify the connection between PCB5 WK 5551 and PCB6 WK 5549 c Replace PCB5 WK 5551 and PCB6 WK 5549 Refer to section 14 3 5 14 3 6 d Veri...

Страница 70: ...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 blown burnt...

Страница 71: ...lue 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 600VAC Using an AC voltmeter measu...

Страница 72: ...the procedure below make certain the unit is placed in the initial set up condition as described in section 13 4 1 Preparation 1 Verify Power Supply voltage using an DC volt meter The capability of t...

Страница 73: ...till connected Figure13 12 Verification of the FAN1 2 Using the measurement taken above follow the chart below for possible failure modes Table 13 3 Verification of the FAN1 At the time of a low outpu...

Страница 74: ...irm that the AC input voltage remain within the operating range of the unit The AC input does not drop below 180VAC 13 5 5 Verification of the primary Diode D1 CAUTION Before performing any portion of...

Страница 75: ...er 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 Refer below Table 11 7 and Figure 11 16 for the checkpoints...

Страница 76: ...Preparation a Verify the no load voltage in STICK mode 1 In STICK welding mode mark and then turn potentiometer VR1 on PCB6 WK 5549 fully counterclockwise to turn off the electric shock protector fun...

Страница 77: ...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 DC voltmeter Th...

Страница 78: ...THIS PAGE LEFT INTENTIONALLY BLANK TRANSTIG 300 AC DC SERVICE MANUAL 13 18 June 30 2008...

Страница 79: ...Board WK 4819 12 10 10 6635 4 PCB5 Print Circuit Board WK 5551 12 11 W7001417 5 PCB7 Print Circuit Board WK 5550 12 9 W7001423 6 PCB12 Print Circuit Board WK 5527 12 12 W7001319 7 PCB13 Print Circuit...

Страница 80: ...2 12 W7001318 4 PCB9 Q7 Q12 Print Circuit Board WK 5479 Primary IGBT 12 12 W7001318 5 PCB10 Q13Q18 Print Circuit Board WK 5479 Primary IGBT 12 12 W7001318 6 PCB11 Q19 Q24 Print Circuit Board WK 5479 P...

Страница 81: ...6629 5 D4 Secondary Diode 12 30 10 6629 6 D5 Secondary Diode 12 30 10 6629 7 D6 Secondary Diode 12 30 10 6629 8 D7 Secondary Diode 12 30 10 6629 9 HF UNIT1 High Frequency Unit 12 28 W7001399 10 Q25 PC...

Страница 82: ...or 12 22 W7001681 6 HCT1 Hall Current Sensor 12 29 10 5003 7 L1 Ring Core 12 33 W7001309 8 L105 Ring Core 12 33 W7001309 9 R3 Discharge Resistor 12 20 10 5137 10 R6 Current Limiting Resistor 12 19 W70...

Страница 83: ...enance 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 mainte nance or r...

Страница 84: ...e D1 Reference page 12 30 4 Remove the current trans CT2 CT3 Reference page 12 33 5 Remove the gas tube Remove the two bolts and one terminal Remove the four screws and open the front cabinet 6 Remove...

Страница 85: ...rew 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 2 CN1 CN3...

Страница 86: ...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 10 3 Remove the PCB6 WK 5549 Reference page 12 11 4 Remove the PCB5 WK 5551 Refere...

Страница 87: ...onnectors 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 from the PCB7 W...

Страница 88: ...crews and three connectors and remove the PCB4 WK 4819 14 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 thre...

Страница 89: ...ary IGBT V 1 Remove the Side Panel Reference page 11 1 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 in...

Страница 90: ...PCB11 WK 5479 Remember to install silicone rubber sheets when reinstalling the print circuit boards 14 3 9 PCB12 WK 5527 V 1 Remove the Side Panel Reference page 11 1 2 Remove the PCB13 WK 5528 Refer...

Страница 91: ...og dial cap Holding the jog dial down loosen the screw and remove the jog dial 4 Disconnect the one connector from the PCB12 WK 5527 Remove the nut washer and terminal Remove the four screws Pull out...

Страница 92: ...1 Reference page 12 23 3 Remove the PCB16 WK 5569 Reference page 12 16 4 Remove the PCB20 WK 5499 Reference page 12 17 5 Remove the inductor FCH1 Reference page 12 23 6 Remove the two screws from the...

Страница 93: ...o screws from the rear side and pull out the PCB14 WK 5594 Remove the four screws and then remove the bus bar 14 3 12 PCB15 WK 5606 V 1 Remove the Side Panel Reference page 11 1 2 Remove the PCB16 WK...

Страница 94: ...minals 3 Remove the four screws and then the PCB16 WK 5569 14 3 14 PCB17 WK 5570 V 1 Remove the Side Panel Reference page 11 1 2 Remove the PCB20 WK 5499 Reference page 12 17 3 Remove the five screws...

Страница 95: ...3 15 PCB20 WK 5499 V 1 Remove the Side Panel Reference page 11 1 2 Remove the gas tube from the front side 3 Disconnect the two connectors Remove the three print circuit board supporters and then remo...

Страница 96: ...ix screws from the switch S1 and remove the six terminals 3 Remove the four screws and then open the rear plate 4 Disconnect the one connector Remove the two screws and one ground terminal Remove the...

Страница 97: ...PCB21 WK 4917 14 3 17 PCB22 WK 5022 V 1 Remove the Side Panel Reference page 11 1 2 Disconnect one connector Remove four screws and one terminal Remove the PCB19 WK 5022 3 Remove three board supports...

Страница 98: ...3 19 Discharge Resistor R3 UVX 1 Remove the Side Panel Reference page 11 1 2 Remove the coupling coil CC1 Reference page 12 23 3 Remove the PCB16 WK 5569 Reference page 12 16 4 Remove the PCB20 WK 54...

Страница 99: ...e Panel Referance 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 unit CN1 1 2 3 1...

Страница 100: ...MAINTENANCE 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 SERVICE MANUAL TRANSTIG 300 AC DC 14 22 June 30 20...

Страница 101: ...ne nut Remove one screw and detach the coupling coil CC1 14 3 22 Inductor FCH1 UV 1 Remove the Side Panel Reference page 11 1 2 Remove the high frequency unit HF UNIT1 Reference page 12 28 3 Remove th...

Страница 102: ...Remove the Side Panel Reference page 11 1 2 Disconnect the one connector Remove the one screw and then detach the primary thermistor TH1 Before installing a new therminstor apply a uniform coat of sil...

Страница 103: ...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 14 3 25 Cooling Fan FAN1 VX 1 Rem...

Страница 104: ...FAN1 Do not have the wrong direction of the fan when reinstalling 14 3 26 Solenoid Valve SOL1 VY 1 Remove the Side Panel Reference page 11 1 2 Remove the gas tube and two terminals Remove the four scr...

Страница 105: ...ring seats in the solenoid valve groove 14 3 27 Main ON OFF Switch S1 UV 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 ma...

Страница 106: ...e three connectors Remove the one screw and four ground terminals 4 Remove the two screws and disconnect the remote socket CON1 14 14 3 29 High Freguency Unit HF UNIT1 V 1 Remove the Side Panel Refere...

Страница 107: ...eference page 12 16 3 Remove the PCB20 WK 5499 Reference page 12 17 4 Remove the PCB17 WK 5570 Reference page 12 16 5 Remove the gas tube Remove the two bolts and one terminal Remove the four screws a...

Страница 108: ...sensor HCT1 14 3 31 Primary Diode D1 V 1 Remove the Side Panel Reference page 11 1 2 Remove the PCB3 WK 5548 Reference page 12 8 3 Remove four screws and three terminals 4 Cut off one snap band and di...

Страница 109: ...apply a uniform coat of silicone compound Shinetsu Silicone G 747 or equivalent on the base 14 3 32 Secondary Diode D2 D7 V 1 Remove the Side Panel Reference page 11 1 2 Remove the PCB16 WK 5569 Refe...

Страница 110: ...age 11 1 2 Remove the PCB16 WK 5569 Reference page 12 16 3 Remove the PCB20 WK 5499 Reference page 12 17 4 Remove the PCB17 WK 5570 Reference page 12 16 5 Remove the hall current sensor HCT1 Reference...

Страница 111: ...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 unit CN1 1 2...

Страница 112: ...nnector 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 14 3 35 Ring Core L1 VX 1 Remove the Side Panel Refere...

Страница 113: ...ne connector Remove the one screw 4 Remove two screws and remove the PCB22 unit 5 Remove the gas tube and two terminals Remove the four screws and open the rear cabinet CN1 1 2 3 1 1 2 2 1 1 2 3 3 3 3...

Страница 114: ...and remove the ring core L1 14 3 36 Ring Core L105 V 1 Remove the Side Panel Reference page 11 1 2 Remove the operation cover 3 Remove the four screws Pull out the operation panel and bring it down 2...

Страница 115: ...4 3 37 Reactor L101 VX 1 Remove the Side Panel Reference page 11 1 2 Remove four screws and remove the three ground cables 3 Disconnect the connector CN1 on the PCB22 Remove the screw CN1 1 2 TRANSTIG...

Страница 116: ...nit 5 Cut the snap band Remove the reactor L101 from the Input cable 14 3 38 Reactor L102 VX 1 Remove the Side Panel Reference page 11 1 2 Remove four screws and three terminals 1 2 SERVICE MANUAL TRA...

Страница 117: ...nd and disconnect one connector Remove the one screw 4 Remove two screws and remove the PCB22 unit 5 Remove six screws nine terminals and remove the reactor L102 CN1 1 2 3 1 1 2 1 2 3 TRANSTIG 300 AC...

Страница 118: ...Reference page 11 1 2 Remove one screw and two terminals 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...

Страница 119: ...MS3102A20 27S NIC 14P with Wiring Assembly Remote Socket 1 3 CT1 W7001304 Transformer gen 3 1 IPS F2A503001 CT 1 40 2 4 D1 10 6628 Diode gen 3 1 IPS DFA50BA160 Primary Diode 1 5 D2 7 10 6629 Diode ge...

Страница 120: ...1 40 TH1 2 10 5228 Thermistor gen 3 1 IPS ERTA53D203 20k 25 C B 3950K 2 41 W7001472 Panel Front gen 3 1 IPS E0D004801 1 42 W7001329 Panel Rear gen 3 1 IPS E0D004901 1 43 W7001330 Label Side gen 3 1 IP...

Страница 121: ...C E S P I 1 3 n e g 1 S r a B s u B 8 6 8 6 0 1 0 8 1 0 0 6 6 4 0 A D E S P I 1 3 n e g t u p t u O r a B s u B 2 9 6 1 0 0 7 W 1 8 1 0 0 8 8 5 1 A E E S P I 1 3 n e g Q L 1 r a B s u B 1 9 6 1 0 0 7...

Страница 122: ...RTS LIST 46 38 71 71 61 93 49 43 51 52 80 80 60 42 56 58 12 14 39 53 43 54 94 87 55 59 57 58 95 2 15 41 50 47 68 67 69 44 24 48 45 25 59 87 50 51 6 31 SERVICE MANUAL TRANSTIG 300 AC DC A 4 June 30 200...

Страница 123: ...23 64 64 23 62 40 26 70 23 66 63 88 88 66 9 36 79 78 77 76 74 8 73 72 30 91 81 82 83 29 40 10 27 34 28 92 75 75 5 5 23 64 64 16 11 5 33 84 1 7 35 90 17 85 22 18 19 20 21 37 37 86 32 13 TRANSTIG 300 AC...

Страница 124: ...l CON1 I PCB3 CN20 l PCB8 CN1 V CN14 J PCB3 CN21 l PCB8 CN2 W CN15 K PCB3 CN22 l PCB11 CN1 X PCB12 CN1 l PCB13 CN1 L PCB3 CN23 l PCB11 CN2 Y PCB16 CN6 l Q25 M PCB3 CN18 l PCB7 CN20 Q26 CN6 CN4 CN1 CN...

Страница 125: ...THIS PAGE LEFT INTENTIONALLY BLANK TRANSTIG 300 AC DC SERVICE MANUAL June 30 2008 A 7...

Страница 126: ...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 PCB5 Connect Circuit Board WK 5551 CN30 CN31 CN31 CN30 CN32 CN32 PCB7 Filter Circuit Board WK 5550 CN1 1 2 3 C...

Страница 127: ...TB1 TB2 CN1 1 2 3 4 P N CN2 1 2 P 21V PGND CN3 1 2 3 S 15V SG CN4 1 2 3 4 5 6 7 1 2 CN6 3 4 5 6 7 8 G9 E9 G10 E10 RY_ON R3 PCB16 Super Inpose Circuit Board WK 5569 G11 E11 G12 E12 1 2 3 4 15 15 IS GN...

Страница 128: ...e 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 will indicate...

Страница 129: ...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 argon regulator fl...

Страница 130: ...IAL DAMAGES SUCH AS BUT NOT LIMITED TO LOST PROFITS AND BUSI NESS INTERRUPTION The remedies of the Purchaser set forth herein are exclusive and the liability of CIGWELD with respect to any contract or...

Страница 131: ...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...

Страница 132: ...labour CIGWELD reserves the right to request documented evidence of date of purchase CIGWELD PROFESSIONAL INVERTER WELDING EQUIPMENT WARRANTY PERIOD LABOR Transtig 200 Pi Transtig 200 ACDC Transarc 30...

Страница 133: ...1135 Fax 86 21 69171139 Thermadyne Utama Indonesia Kawasan Industri Jababeka JI Jababeka VI Blok P No 3 Cikarang Bekasi 17550 Indonesia Tel 62 21 893 6071 Fax 62 21 893 6067 6068 http www thermadyne c...

Страница 134: ...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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