ESAB ESABMig C300i Service Manual

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Origo™, Aristo®

Mig L3000i, Mig C3000i,

Tig 3000i, Tig 3000i AC/DC

Service manual

Valid for: serial no. 535-xxx-xxxx to 209-xxx-xxxx

0740 800 172 GB 20180918

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Summary of Contents for ESAB ESABMig C300i

Page 1 Origo™, Aristo® Mig L3000i, Mig C3000i, Tig 3000i, Tig 3000i AC/DC Service manual Valid for: serial no. 535-xxx-xxxx to 209-xxx-xxxx 0740 800 172 GB 20180918...
Page 2: Table Of Contents
15AP1:3 Overvoltage and undervoltage protection......5.6.4 15AP1:4 Charging circuit..............5.6.5 15AP1:5 Gate driver stages and switching circuits ......5.6.6 15AP1:6 Fan control................5.6.7 15AP1 Component positions ..............15AP2 Secondary board ................ 5.7.1 15AP2:1 Diode modules............... 0740 800 172 © ESAB AB 2018...
Page 3 20AP1 Component positions, version 1 ..........5.10.1 20AP1 Component positions, version 2 ..........5.11 CAN adapter option Mig C3000i ............5.11.1 Connection instructions ................ REMOTE CONTROLS ................FAULT CODES ..................Fault log....................Summary of fault codes................. 0740 800 172 © ESAB AB 2018...
Page 4 DC TIG machines, calibration of the arc voltage feedback ....102 8.13 AC TIG machines, calibration of the arc voltage display ....103 SPARE PARTS ..................104 Rights reserved to alter specifications without notice. 0740 800 172 © ESAB AB 2018...
Page 5: Read This First
WARNING! Many parts of the power source are at mains voltage. 0740 800 172 - 5 - © ESAB AB 2018...
Page 6: Introduction
18 AC module Comprises all AC TIG functions. 20 Processor board module (controller module) This is the controller board, 20AP1, with a microprocessor, that monitors and controls the voltage and current. 0740 800 172 - 6 - © ESAB AB 2018...
Page 8: Technical Data
60 V DC VRD function deactivated, only Mig C3000i < 35 V VRD function activated, only Mig C3000i Operating temperature -10 to +40°C Constant A-weighed sound pressure < 70 dB 0740 800 172 - 8 - © ESAB AB 2018...
Page 9 300 A / 22 V 60% duty cycle 240 A / 19.6 V 240 A / 19.6 V 100% duty cycle 200 A / 18 V 200 A / 18 V 0740 800 172 - 9 - © ESAB AB 2018...
Page 10 Equipment marked IP 23S is intended for indoor and outdoor use; however, should not be operated in precipitation. Application class The symbol indicates that the power source is designed for use in areas with increased electrical hazard. 0740 800 172 - 10 - © ESAB AB 2018...
Page 11: Wiring Diagram
Primary inductor. From serial number 802-xxx-xxxx all power sourcess are equipped with the inductor. For earlier power sources it is an option. TIG module. Wire numbers 1000-1199 10AP1 TIG board. See the description in "10AP1 Tig board", page 27. 0740 800 172 - 11 - © ESAB AB 2018...
Page 12 AC module. Wire numbers 1800-1999. 18AP1 AC control board. See the description in "18AP1 AC control board", page 18AP2 AC power board. See the description in "18AP2 AC power board", page 0740 800 172 - 12 - © ESAB AB 2018...
Page 13 Ferrite ring core. Not used from serial no. xxx-601-xxxx, does not need to be replaced if broken. CAUTION! STATIC ELECTRICITY can damage circuit boards and electronic components. • Observe precautions for handling electrostatic sensitive devices. • Use proper static-proof bags and boxes. 0740 800 172 - 13 - © ESAB AB 2018...
Page 16: Mig C3000I, Valid From Serial No. 613-Xxx-Xxxx To 209-622-Xxxx
4 WIRING DIAGRAM Mig C3000i, valid from serial no. 613-xxx-xxxx to 209-622-xxxx 0740 800 172 - 16 - © ESAB AB 2018...
Page 18: Mig C3000I, Valid From Serial No. 209-623-Xxxx
4 WIRING DIAGRAM Mig C3000i, valid from serial no. 209-623-xxxx 0740 800 172 - 18 - © ESAB AB 2018...
Page 24: Description Of Operation
Knobs for setting the voltage and wire feed speed / welding current. Other settings by pushbuttons. Control panel MA24. Knobs for setting the voltage and wire feed speed / welding current. Other parameters are controlled by pushbuttons. 0740 800 172 - 24 - © ESAB AB 2018...
Page 25: 2Ap1 Interference Suppressor Board And Main Rectifier
039-xxx-xxxx. Terminal F has no function for the power sources mentioned in this manual. Main rectifier 2BR1 is fitted on the heat sink. See the fitting instruction in "Mounting components on the heat sink", page 95. 0740 800 172 - 25 - © ESAB AB 2018...
Page 26 5 DESCRIPTION OF OPERATION Component positions, 2AP1 with terminal F Component positions, 2AP1 without terminal F 0740 800 172 - 26 - © ESAB AB 2018...
Page 27: 10Ap1 Tig Board
Due to electromagnetic interference regulations, the energy in the HF ignition spark is limited, and so the HF spark weakens with increasing length of the torch. The HF ignition is satisfactory for welding torches up to 16 metres. 0740 800 172 - 27 - © ESAB AB 2018...
Page 28: 10Ap1:5 Tig Torch Switch
The unit type is used for identification on the can bus. The ID numbers of this board are: Machine ID = 29 Hardware ID = 5 Unit type = 3 (wire feed unit) 0740 800 172 - 28 - © ESAB AB 2018...
Page 29: 13Ap1:1 Power Supply
When wire feed starts, the power source generates welding voltage. If this is not followed by a flow of welding current within three seconds, the power source shuts down the welding power supply, although wire feed continues until the welding torch switch is released. 0740 800 172 - 29 - © ESAB AB 2018...
Page 30: 13Ap1:3 Gas Valve
The wire feeder has a dynamic current limit controlled by the processor. The current limit is 11 A on starting. When the set speed is achieved, this is reduced to 7 A. 0740 800 172 - 30 - © ESAB AB 2018...
Page 31: 13Ap1:5 Pulse Generator Input
Although the CAN bus supplies a +12 V power supply, this is not used on circuit board 13AP1. 0 V on the circuit board is connected to 0 V CAN. 0740 800 172 - 31 - © ESAB AB 2018...
Page 32: 13Ap1:7 Arc Voltage Sensing
5.4.8 13AP1:8 Monitoring the ELP Wire feed units with water connection are equipped with a detection system ELP (ESAB Logic Pump) which checks that the water hoses are connected. When connecting a water-cooled welding torch, the water pump starts.
Page 33: 13Ap1 Component Positions
5 DESCRIPTION OF OPERATION 5.4.9 13AP1 Component positions 0740 800 172 - 33 - © ESAB AB 2018...
Page 34: 15 The Power Module
In "Checking power board 15AP1", page 81 and "Soft starting", page 90 there are instructions on how to check the power board. 0740 800 172 - 34 - © ESAB AB 2018...
Page 35: 15Ap1:1 Internal Power Supply
NTC IC3 and NTC IC8 are fitted inside the IGBT modules IC3 and IC8. The temperature monitoring circuit operates when the temperature exceeds 110 °C and resets at 50 °C. See also the description and principle diagram in "20AP1:4 Temperature monitoring", page 0740 800 172 - 35 - © ESAB AB 2018...
Page 36: 15Ap1:3 Overvoltage And Undervoltage Protection
15AP1 is about 0.1 V. Optocoupler IC4 is used for galvanic isolation of the voltage monitoring circuit from control board 20AP1. A break in any of the conductors to/from 15AP1, as shown in the diagram above will result in a fault state. 0740 800 172 - 36 - © ESAB AB 2018...
Page 37: 15Ap1:4 Charging Circuit
Resistors R17 and R18 are potential dividers and discharge resistors for 15C1 and 15C2. The PWM circuit generates a reference voltage +5.1 V, this is used by the over/under voltage and temperature monitoring circuits. 0740 800 172 - 37 - © ESAB AB 2018...
Page 38: 15Ap1:5 Gate Driver Stages And Switching Circuits
IGBT modules. The IGBT modules and circuit board 15AP1 must be mounted in accordance with the instructions in "Mounting components on the heat sink", page 95. 0740 800 172 - 38 - © ESAB AB 2018...
Page 39: 15Ap1:6 Fan Control
5 DESCRIPTION OF OPERATION 5.6.6 15AP1:6 Fan control See "20AP1:2 Fan control", page 56. 0740 800 172 - 39 - © ESAB AB 2018...
Page 40: 15Ap1 Component Positions
5 DESCRIPTION OF OPERATION 5.6.7 15AP1 Component positions 0740 800 172 - 40 - © ESAB AB 2018...
Page 41: 15Ap2 Secondary Board
The transient voltage suppressors 15D3, 15D4 and 15D5 are only fitted to the Tig 3000i AC/DC. If a diode module has failed, both diode modules must be replaced and fitted in accordance with the instructions in "Mounting components on the heat sink", page 95. 0740 800 172 - 41 - © ESAB AB 2018...
Page 42: 15Ap2:2 Temperature Monitoring
15AP2. The temperature monitoring circuit operates when the temperature exceeds 110 °C and resets at 50 °C. See also the description and principle diagram in "20AP1:4 Temperature monitoring", page 0740 800 172 - 42 - © ESAB AB 2018...
Page 43: 15Ap2 Component Positions
(R33, C13 and D6) that are important for the VRD function. Any of the circuit board versions can be used for power sources without VRD specification on the rating plate. 0740 800 172 - 43 - © ESAB AB 2018...
Page 44: 18Ap1 Ac Control Board
The unit type is used for identification on the can bus. The ID numbers of this board are: Machine ID = 1 Hardware ID = 1 Unit type = 5 0740 800 172 - 44 - © ESAB AB 2018...
Page 45: 18Ap1:1 Power Supply
If the +5 V is outside the limits 4.75 to 5.25 V, fault code 4 is displayed. If the +15 V is outside the limits 14.25 to 15.75 V, fault code 8 is displayed. Measuring points are shown in "18AP1 Component positions", page 50. 0740 800 172 - 45 - © ESAB AB 2018...
Page 46: 18Ap1:2 Can Bus
When the board has been initiated, and the power source is in the application program, D30 flashes continously with a green light. LEDs D30, D31 and D32 on circuit board 18AP1 Read more about the CAN bus in "20AP1:3 The CAN bus", page 57. 0740 800 172 - 46 - © ESAB AB 2018...
Page 47: 18Ap1:3 Temperature Monitoring
If overtemperature is sensed by NTC_IC1, fault code 7 is displayed and if overtemperature is sensed by NTC_IC2, fault code 6 is displayed. To check the NTC resistors: see "Checking the gate signals to AC power board 18AP2", page 88. 0740 800 172 - 47 - © ESAB AB 2018...
Page 48: 18Ap1:4 Arc Voltage Monitoring
40 °C they run at low speed. • 50 °C they run at high speed. When the temperature decreases to: • 40 °C they run at low speed. • 30 °C they are stopped. 0740 800 172 - 48 - © ESAB AB 2018...
Page 49: 18Ap1:6 Switch Driver
5 DESCRIPTION OF OPERATION 5.8.6 18AP1:6 Switch driver See also "18AP2:1 Switching circuits", page 51. 0740 800 172 - 49 - © ESAB AB 2018...
Page 50: 18Ap1 Component Positions
5 DESCRIPTION OF OPERATION 5.8.7 18AP1 Component positions 0740 800 172 - 50 - © ESAB AB 2018...
Page 51: 18Ap2 Ac Power Board
IGBT gate signals The IGBT gate signals can be measured across resistors R10, R11, R20 and R21. See "Checking the gate signals to AC power board 18AP2", page 88 for test instructions. 0740 800 172 - 51 - © ESAB AB 2018...
Page 52: 18Ap2:2 Temperature Monitoring
5 DESCRIPTION OF OPERATION 5.9.2 18AP2:2 Temperature monitoring See "18AP1:3 Temperature monitoring", page 47. 5.9.3 18AP2:3 Fan control See "18AP1:5 Fan control", page 48. 0740 800 172 - 52 - © ESAB AB 2018...
Page 53: 18Ap2 Component Positions
5 DESCRIPTION OF OPERATION 5.9.4 18AP2 Component positions 0740 800 172 - 53 - © ESAB AB 2018...
Page 54: 20Ap1 Control Board
Unit type = * = only for spare parts Hardware ID 3 is used for version 1 of 20AP1 Hardware ID 9 is used for version 2 of 20AP1 0740 800 172 - 54 - © ESAB AB 2018...
Page 55: 20Ap1:1 Power Supply
+5 V Internal power supply on 20AP1. +2.5 V Internal power supply on 20AP1. Uan 5 V internal reference voltage on 20AP1. Uref 2.5 V internal reference voltage on 20AP1. 0740 800 172 - 55 - © ESAB AB 2018...
Page 56: 20Ap1:2 Fan Control
6.5 minutes, before dropping to the lower speed. If overtemperature is detected, the fans run at high speed until the power source has cooled down to normal temperature. 0740 800 172 - 56 - © ESAB AB 2018...
Page 57: 20Ap1:3 The Can Bus
GND in the diagram above is connected to the power source chassis. Voltage regulator VR1 supplies a 5 V power supply to the CAN circuits on 20AP1. Bus communication circuits to and from the control board 0740 800 172 - 57 - © ESAB AB 2018...
Page 58: Communication Interruptions
The connection cable between units. Check that the correct type of cable is being used. Check that each signal is being carried by the correct core. CAN H and CAN L must be carried by the twinned pair. 0740 800 172 - 58 - © ESAB AB 2018...
Page 59: Terminating Resistors
The CAN remote controls and CAN adapters have a built-in terminating resistors. This resistors can be connected or disconnected by moving a jumper: See the service manual for the CAN based remote controls. 0740 800 172 - 59 - © ESAB AB 2018...
Page 60: 20Ap1:4 Temperature Monitoring
The relay driver stages are only used in the Tig 3000i and Tig 3000i AC/DC. See "10AP1 Tig board", page 27. 5.10.7 20AP1:7 Gate pulses See "15AP1:5 Gate driver stages and switching circuits", page 38. 0740 800 172 - 60 - © ESAB AB 2018...
Page 61: 20Ap1:8 Current Sensor
On no load, there must be a voltage of 0 V ±2 mV at input S3 of circuit board 20AP1. If the current sensor gives an incorrect value on no load, it must be replaced. The sensor must be connected to 20AP1 when making the measurement. 0740 800 172 - 61 - © ESAB AB 2018...
Page 62: 20Ap1:9 Arc Voltage Feedback
DC TIG: see "DC TIG machines, calibration of the arc voltage feedback", page 102 for instructions for calibrating the arc voltage display. AC TIG: see "AC TIG machines, calibration of the arc voltage display", page 103 for instructions for calibrating the arc voltage display. 0740 800 172 - 62 - © ESAB AB 2018...
Page 63: Open-Circuit Voltage Control
16. • OCV limits before software version 1.15: 60 V respectively 30 V. • OCV limits from software version 1.15: 62 V respectively 32 V. 0740 800 172 - 63 - © ESAB AB 2018...
Page 64: 5.10.10 20Ap1:10 Control Panel Interface Circuits
5.10.10 20AP1:10 Control panel interface circuits These circuits are only used by the Tig 3000i and Tig 3000i AC/DC. See the service manual for the TA23, TA24 and TA24 AC/DC control panels. 0740 800 172 - 64 - © ESAB AB 2018...
Page 65: 20Ap1 Circuit Board Versions
Power sources with serial no. 950-xxx-xxxx and there above are delivered with version 2 of 20AP1. Spare parts: Version 2 of 20AP1 is delivered as spare part to all power sources, except for the Tig 3000i AC/DC. 0740 800 172 - 65 - © ESAB AB 2018...
Page 66: 20Ap1 Component Positions, Version 1
5 DESCRIPTION OF OPERATION 5.10.12 20AP1 Component positions, version 1 0740 800 172 - 66 - © ESAB AB 2018...
Page 67: 20Ap1 Component Positions, Version 2
5 DESCRIPTION OF OPERATION 5.10.13 20AP1 Component positions, version 2 0740 800 172 - 67 - © ESAB AB 2018...
Page 68: Can Adapter Option Mig C3000I
When the switch is in position B, the potentiometer on the torch is active and the control panel of the feeder is inactive. In position A the control panel is active and the potentiometer on the torch is inactive. 0740 800 172 - 68 - © ESAB AB 2018...
Page 69: Connection Instructions
5 DESCRIPTION OF OPERATION 5.11.1 Connection instructions 0740 800 172 - 69 - © ESAB AB 2018...
Page 70: Remote Controls
6 REMOTE CONTROLS REMOTE CONTROLS A number of remote control units can be connected to the power sources, these are described in a separate service manual with filename 0740 800 170. 0740 800 172 - 70 - © ESAB AB 2018...
Page 71: Fault Codes
High temperature Power supply 1 Power supply 2 Power supply 3 Wire feed speed servo Communication error (warning) High temperature external Communication error (bus off) Lost messages High open-circuit voltage (VRD) 0740 800 172 - 71 - © ESAB AB 2018...
Page 72: Fault Code Description
This test is performed only on initiation after power-up. This fault does not disable any functions. Action: Restart the power source. If the fault persists, replace circuit board 20AP1, which carries the microprocessor chip. 0740 800 172 - 72 - © ESAB AB 2018...
Page 73 The bus CAN controller indicates that a message has been lost. No functions are disabled by this fault. Action: Check that all units are correct connected to the CAN bus. See also "20AP1:3 The CAN bus", page 57. 0740 800 172 - 73 - © ESAB AB 2018...
Page 74 Something has prevented the processor from performing its normal program duties. The program restarts automatically. The current welding process will be stopped. This fault does not disable any functions. This fault should never occur in reality. Contact ESAB if the fault does occur. Stack overflow The stack memory is full.
Page 75: Ac Unit
-11 V power supply on circuit board 18AP1 The voltage is too high or too low: it must be within the range 10.45 to 11.55 V. This fault does not disable any functions. 0740 800 172 - 75 - © ESAB AB 2018...
Page 76 Action: Turn off the mains power supply to reset the unit. Stack overflow The stack memory is full. This fault should never occur in reality: the fault code is intended as an aid during development work. Contact ESAB if the fault does occur. 0740 800 172 - 76 -...
Page 77: Wire Feed Unit
The control board is unable to transmit information to the other units at a sufficiently high speed. Action: A break in the bus line can cause this fault. Check the CAN cabling. Turn off the mains power supply to reset the unit. 0740 800 172 - 77 - © ESAB AB 2018...
Page 78 Stack overflow The stack memory is full. This fault should never occur in reality: the fault code is intended as an aid during development work. Contact ESAB if the fault does occur. No gas flow Gas flow is too low.
Page 79: Service Instructions
Work surfaces, carts and containers must be conductive and grounded. Use only antistatic packaging materials. Overall, handling of ESD-sensitive devices should be minimized to prevent damage. Service aid We can offer a number of service tools that will simplify the service. 0740 800 172 - 79 - © ESAB AB 2018...
Page 80: Special Tools
The software update is made from a PC, it has to be managed by a trained serviceman. For this a PC program called ESAT, ESAB Software Administration Tool, is needed. The PC is connected to the welding equipment by a cable connector and a CAN reader. From the ESAT it is possible to update the software.
Page 81: Checking Power Board 15Ap1
0.5 to 10 kohm. The treshold level for overtemperature is 390 ohm. Both NTC resistors must have the same resistance value. 0740 800 172 - 81 - © ESAB AB 2018...
Page 83: Checking Secondary Board 15Ap2
Refit the screws, 1a and 1b, tighten the screws on the circuit board to the torque that is shown in the picture in "Diode modules 15D1, 15D2 and secondary board 15AP2", page 97. 0740 800 172 - 83 - © ESAB AB 2018...
Page 84 When the temperature is 20°C, the resistance is about 2.3 kohm. Depending of the temperature, the resistance may be in the range of 0.5 to 10 kohm. 0740 800 172 - 84 - © ESAB AB 2018...
Page 86: Checking The Igbt Modules Of Ac Power Board 18Ap2
Measure between pin 19 and 20 on each one of the modules. The resistance must be 4 to 6 kohm at 20 °C. Circuit diagram AC power board 18AP2, measuring points IGBT modules 0740 800 172 - 86 - © ESAB AB 2018...
Page 87 8 SERVICE INSTRUCTIONS Component positions AC power board 18AP2, measuring points IGBT modules 0740 800 172 - 87 - © ESAB AB 2018...
Page 88: Checking The Gate Signals To Ac Power Board 18Ap2
If the gate voltage is missing at any of the measurings, check the output from 18AP1 by measuring across measuring points c and b in the diagram. Circuit diagram AC power board 18AP2, measuring points gate signals 0740 800 172 - 88 - © ESAB AB 2018...
Page 89 8 SERVICE INSTRUCTIONS Component positions AC power board 18AP2, measuring points gate signals 0740 800 172 - 89 - © ESAB AB 2018...
Page 90: Soft Starting
7. Intermediate voltage after the charge resistors and the short-circuiting thyristor: 23.4 V 8. The voltage across each one of the filter capacitors: 11.7 V. It is important that the voltage is the same over both of the capacitors. 0740 800 172 - 90 - © ESAB AB 2018...
Page 91 The pulse frequency must be 40 kHz ±1 kHz. • The pulse duration must be 40-44% of the cycle time, measured at +5 V, as shown in the graph below. 0740 800 172 - 91 - © ESAB AB 2018...
Page 92 The shape of the pulses must be as in the graph below. 13. Measure the output voltage from the welding current terminals, XS1 and XS2. It must be about 2.9 to 3.1 V. 0740 800 172 - 92 - © ESAB AB 2018...
Page 95: Mounting Components On The Heat Sink
Fit the bridge and tighten the screws to a torque of 1 Nm, and then further tighten them to 4.5 Nm. Tighten the screws that connect the bridge to circuit board 2AP1 to 4.5 Nm. Fitting of rectifier bridge 2BR1 and circuit board 2AP1 0740 800 172 - 95 - © ESAB AB 2018...
Page 96: Power Board 15Ap1 With Semicunductor Modules
NOTE! If capacitors 15C1, 15C2 or transformers 15TM1, 15TM2 have to be replaced, the power board must be removed and then refitted as described above. Fitting of circuit board 15AP1 0740 800 172 - 96 - © ESAB AB 2018...
Page 97: Diode Modules 15D1, 15D2 And Secondary Board 15Ap2
If transformers 15TM1 and 15TM2 have to be replaced, the secondary board and the diode modules must be removed and then refitted. Fitting of circuit board 15AP2 with diode modules 0740 800 172 - 97 - © ESAB AB 2018...
Page 98: Ac Power Board 18Ap2 With Igbt Modules
4.0 Nm. Fit the three supporting screws and tighten them to 4.0 Nm. Fit the busbars to the IGBTs and tighten the screws to 4.0 Nm. Fitting of circuit board 18AP2 0740 800 172 - 98 - © ESAB AB 2018...
Page 99: Calibrating The Current Sensor Signal
Check the current at low values as well: 16 A at 19 - 22 V, for which the tolerance is ±1 A. If the current is outside the tolerance, replace current sensor 15AP3. 0740 800 172 - 99 - © ESAB AB 2018...
Page 100: Mig Machines, Calibration Of The Arc Voltage Feedback
Adjust the voltage by varying the load resistor. Use an accurately calibrated external voltmeter to measure the output voltage of the power source. Positions of potentiometers R87 and R103 on circuit board 20AP1 0740 800 172 - 100 - © ESAB AB 2018...
Page 101 The external voltmeter shows a value 0.2 - 1.6 V higher than the value shown on the control panel. Do not adjust the value shown on the control panel: this is already adjusted from 1) above. 0740 800 172 - 101 - © ESAB AB 2018...
Page 102: Dc Tig Machines, Calibration Of The Arc Voltage Feedback
0.2 - 1.6 V lower than the voltage at the welding current terminals. This difference between the measured and the displayed voltages compensates for the voltage drop in the welding current cables. Position of potentiometer R87 on circuit board 20AP1 0740 800 172 - 102 - © ESAB AB 2018...
Page 103: Ac Tig Machines, Calibration Of The Arc Voltage Display
Using potentiometer R4, adjust the value shown on the display so that the voltage shown is about 0.2 - 1.6 V lower than the voltage at the welding current terminals. Position of potentiometers R4 and R5 on circuit board 18AP1 0740 800 172 - 103 - © ESAB AB 2018...
Page 104: Spare Parts
The spare parts list is published in a separate document that can be downloaded from the Internet: www.esab.com File name Product 0459 839 002 Mig L3000i and Mig C3000i 0459 839 006 Tig 3000i and Tig 3000i AC/DC 0740 800 172 - 104 - © ESAB AB 2018...
Page 106 For contact information visit esab.com ESAB AB, Lindholmsallén 9, Box 8004, 402 77 Gothenburg, Sweden, Phone +46 (0) 31 50 90 00 http://manuals.esab.com...

ESAB ESABMig C300i Service Manual

1 Read this First

2 Introduction

3 Technical Data

4 Wiring Diagram

5 Description of Operation

6 Remote Controls

7 Fault Codes

8 Service Instructions

9 Spare Parts

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