Oerlikon CITOMIG 200MP

Questions and Answers

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scottjonathanAug 18, 2025
Why is there a lack of penetration in my Oerlikon CITOMIG 200MP?
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  Sheila DanielsAug 19, 2025
  Lack of penetration can occur due to several reasons: * The voltage or wire feed speed might be too low, so readjust the welding parameters. * A loose connection inside the machine may exist; in this case, clear with compressed air and tighten all connections. * The contact tip could be worn or the wrong size, so replace the contact tip. * There might be a loose gun connection or faulty gun assembly, so tighten or replace the torch. * Using the wrong size wire can cause this issue, so use the correct size welding wire. * If the torch is moved too fast, slow down and move the gun smoothly.
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Gregory LongAug 21, 2025
What to do if wire burns back to contact tip on Oerlikon CITOMIG 200MP Welding System?
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  Collin JohnsonAug 21, 2025
  If the wire burns back to the contact tip, consider these potential causes: * The contact tip might be clogged or damaged, so replace it. * The wire feed speed may be too slow, so increase it. * You might be using the wrong size contact tip, so use the correct size. * There could be a bad connection from the cable to the clamp, so tighten the connection or replace the cable. * Slag buildup inside the nozzle, or a shorted nozzle, may be the culprit, so clean or replace the nozzle.
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daniel49Aug 23, 2025
How to fix wire birdnesting at the drive roller on Oerlikon CITOMIG 200MP Welding System?
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  John WilliamsAug 23, 2025
  Wire birdnesting at the drive roller can be caused by: * Excessive pressure on the drive roller, so adjust the pressure. * A worn or damaged gun liner, so replace the wire liner. * A clogged or damaged contact tip, so replace it. * A liner that is stretched or too long, so cut the wire liner to the right length.
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Jennifer FarrellAug 26, 2025
Why is my Oerlikon Welding System producing poor quality welds?
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  Sarah FordAug 26, 2025
  Poor quality welds can result from: * Insufficient gas at the weld area. Check that drafts are not blowing the gas away; if so, move to a more sheltered area. Also, check the gas cylinder contents gauge, regulator setting, and gas valve operation. * A rusty, painted, damp, oily, or greasy workpiece. Ensure the workpiece is clean and dry. * Rusty or dirty wire. Ensure the wire is clean and dry. * Poor ground contact. Check the ground clamp/workpiece connection. * An incorrect gas/wire combination. Check the manual for the correct combination.
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John KennedyAug 28, 2025
What to do if wire pushes torch back from the workpiece with Oerlikon CITOMIG 200MP Welding System?
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  micheal26Aug 28, 2025
  If the wire is pushing the torch back from the workpiece, consider these possible causes: * The torch may be held too far from the workpiece, so hold it at the right distance. * There could be a bad connection between the earth clamp and the workpiece, so clean and deoxidize the contact area of the earth clamp. * The workpiece may be excessively oxidized or painted, so brush the point to be welded carefully.
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Jamie LopezAug 30, 2025
What to do if the fan operates but there is no wire feed, weld output or gas flow on Oerlikon CITOMIG 200MP?
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  Kelly BergerAug 30, 2025
  If the fan operates normally, but there is no wire feed, weld output, or gas flow when the gun trigger is pulled, the following could be the cause: * A faulty trigger on the gun, so replace the torch trigger. * Thermostat intervention. Allow the welder to cool. The extinguishing of the pilot lamp / switch on the front panel indicates the thermostat has closed.
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George GriffinSep 1, 2025
Why does my Oerlikon CITOMIG 200MP workpiece clamp and/or cable get hot?
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  johngreenSep 1, 2025
  If the workpiece clamp and/or cable gets hot, it may be because the wire feed speed is too fast. Decrease the wire feed speed.
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Ashley PattonSep 4, 2025
How to troubleshoot if feed motor operates but wire will not feed on Oerlikon CITOMIG 200MP Welding System?
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  Mark CharlesSep 4, 2025
  If the feed motor operates but the wire won't feed, consider these possibilities: * A faulty wire feeding motor (though rare), so replace it. * Insufficient feed roller pressure, so increase the roller pressure. * A burr on the end of the wire, so recut the wire square with no burr. * A blocked or damaged liner, so clear it with compressed air or replace it.
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Zachary NelsonSep 6, 2025
What causes the gun nozzle to arc to the work surface on Oerlikon CITOMIG 200MP?
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  jennifer72Sep 6, 2025
  If the gun nozzle arcs to the work surface, it is likely because the nozzle is clogged, so clean or replace the nozzle.
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Ashley FullerSep 8, 2025
Why is my weld deposit stringy and incomplete with my Oerlikon CITOMIG 200MP?
- M
  Mark AdamsSep 9, 2025
  A stringy and incomplete weld deposit can be due to: * Moving the torch over the workpiece too quickly, so move the torch slower. * An incorrect gas mixture, so consult the shielding gas table.

Summary

1- GENERAL INFORMATION

1.1- PRESENTATION OF THE INSTALLATION

Introduces the multi-functionality of the CITOMIG 200MP for MIG-MAG, MMA, and TIG welding.

1.3- TECHNICAL SPECIFICATIONS

Provides detailed technical specifications for the CITOMIG 200MP, including power, voltage, and current ratings.

1.4- INSTALLATION

Covers the general installation procedures for the welding set.

1.4.1 CONNECTIONS

Explains the electrical connection to the mains and the connection of the MIG welding torch.

2- START-UP

2.2 BASIC SETUP MENU

Details how to access and navigate the basic setup menu for initial parameter adjustments.

4- CONNECTION AND SETUP FOR TIG WELDING

TIG Lift +:

Details the TIG Lift start procedure for initiating the welding arc.

5- MIG;MAG WELDING SETUP

Normal MIG

Explains how to set up the unit for normal MIG/MAG welding with adjustable voltage and wire speed.

Synergic MIG

HOT-START: (trigger mode: 2 strokes)

Setting to increase welding current for easier arc start in 2-stroke mode.

HOT-START and CRATER FILLER: (trigger mode: 4 strokes)

Settings for easier arc start and reduced current for crater filler in 4-stroke mode.

5.0.1 - TORCH CONNECTION

5.0.2- WIRE LOADING

Step-by-step guide for loading wire into the feeder, including precautions.

7- FAULT LIST DESCRIPTION

MAX I. (max current)

OVER T. (over temperature)

OVER V. (over voltage)

8- TROUBLE SHOOTING

No life from welder.

Feed motor operates but wire will not feed.

Troubleshooting steps for when the feed motor runs but wire does not feed.

Lack of penetration.

Wire is birdnesting at the drive roller.

Troubleshooting steps for wire tangling at the drive roller.

Wire burns back to contact tip.

Troubleshooting steps for wire burning back to the contact tip.

Workpiece clamp and;or cable gets hot.

Gun nozzle arcs to work surface.

Wire pushes torch back from the workpiece.

Poor quality welds.

Troubleshooting steps for general poor weld quality.

Weld deposit stringy and incomplete.

Weld deposit too thick.

When welder is turned on, the display shows ERR1 and;or ERR2.

Troubleshooting steps for specific error codes (ERR1, ERR2) displayed on startup.

9- MAINTENANCE

9.1- ROLLERS AND WIRE GUIDE

9.2- TORCH

10-SPARE PARTS LIST

12- WIRING DIAGRAM

Oerlikon CITOMIG 200MP Specifications

General

Duty Cycle	200 A @ 25%
Weight	15 kg
Power Source	Inverter
Output Voltage Range (MIG)	15 - 24 V
Wire Feed Speed Range	2 - 15 m/min
Wire Diameter (MIG)	0.6 - 1.0 mm
Protection Class	IP23
Input Voltage	230 V
Welding Process	MMA