MiTEC super200 User Manual

SUPERSeries·User’sManual
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PLEASEREADFIRST
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ThankyouforpurchasingMitechequipment! 
Foryoursafety,pleasereadthisuser'smanualbeforeinstallationand
operation.
Thanksforyoursupport!
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MITECWELDINGEQUIPMENT(SHENZHEN)CO.,LTD.
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ADD:MitechIndustryZone,LianrunRoad,DalangStreet,Bao’anDistrict,
Shenzhen,Guangdong,China
TEL:8675529822505/29822506
FAX:8675528095918
EMAIL:mitech@mitechwelding.com
WEBSITE:www.mitech.cc
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 SUPERSeries·User’sManual
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REPAIRANDMAINTENANCE
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Repairandmaintenanceshouldbedonebyprofessionalpersonandpleasemake
surethepowersupplyiscutoffbeforeanyoperation.Whenyoumeetanyinsoluble
problempleasecontactus.
Repairandmaintenance
1.Checkinternalandexternalcircuitofweldingmachineregularlyandmakesurethe
connectioniscorrectandtight.
2.Avoidwaterorsteaminfiltrateintotheinternalmachine.Ifitoccurspleasedrythe
machinethencheckbeforewelding.
3.Ifthewelderwillnotbeusedforalongtime,pleasepackitandstoreinthedryair.
Commonfaultandeliminationmethod
Fault Eliminationmethod
Switchonbutnoresponse
1.Checkifthepowersupplyvoltageiswrong
2.Checkifthepowerswitchhasabreakdown
3.Checkiftheassistantpowercircuitisworking
4.Checkifthereisanyloosewire
SoundsofHFarc-striking;
Nooutputcurrent
1.Checkifthetorchandearthclampcableareinopen
circuit
2.Checkiftheearthclampconnectstowork-piece
Outputcurrentunadjustable
1.Checkiftheadjustmentpotentiometerisworking
2.Checkifthecontrolmoduleisworking
3.Checkifthecurrentcanbeadjustedbyfootpedal
Manualadjustingnormal,but
withfootpedalabnormal
1.Checkifthemicroswitchinsidethefootpedalis
working
2.Checkifthelinearslidingpotentiometerinsidethe
footpedalisworking
OCledon
1.Checkiftheprotectivecircuitisworking
2.Checkifthetopboardcircuitisworking
Unabletobreaktheoxidation
film
1.CheckiftheAC/DCselectionswitchestoAC
2.Increasethepulsewidthorcleantheoxidationfilm
onthework-piece
Noenoughpowerforwelding
orcutting;
Arc-strikingeasytopause
1.Checkifthevoltageistoolow
2.Checkiftheairpressureistoohighortoolow
3.Checkifthetipandelectrodearenotwellcooperated
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4.Checkiftherodisgoodornotandifit’sdryenough
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MiTEC super200 Specifications

General

Brand	MiTEC
Model	super200
Category	Welding System
Language	English

Summary

User Manual Introduction and Safety

Welcome and Safety First

Thanks for purchasing Mitech equipment and read manual before installation and operation for safety.

General Safety Precautions

Safety notes: use creepage switch, manage radio waves, cut power before connections, and select appropriate cables.

Repair, Maintenance, and Fault Solutions

Repair and Maintenance Guidelines

Professional maintenance, circuit checks, water avoidance, and proper storage procedures.

Common Faults and Elimination Methods

Lists common welding machine faults and their troubleshooting steps for resolution.

Troubleshooting Welding Issues

Addresses current instability, low output, difficult arc-striking, spatter, and cutting quality.

Machine Parameters and Specifications

Main Technical Parameters

Details key specifications including voltage, current, power capacity, duty cycle, and dimensions.

Output Cable Selection Guide

Table for selecting copper conductor section based on rated current and duty cycle.

Welding Cable Length and Section

Guide for choosing cable section based on current and length to minimize voltage drop.

Installation and Operation Procedures

Panel Description and Usage

Explains panel buttons, LEDs, input voltage, grounding, and adjustment knob functions.

CUT Mode Installation and Operation

Instructions for connecting air source, torch, earth clamp, and operating the CUT function.

MMA Mode Installation and Operation

Steps for connecting electrode holder and earth clamp for MMA welding.

TIG Mode Installation and Operation

Guide for connecting gas hose, earth clamp, torch, and operating TIG welding.