6.1 Description of panel ..............................15 6.2 Operation and control .............................16 7. Maintenance and service 7.1 Caution and precautions ............................18 7.2 Common problem in welding and settlement measures ..................19 7.3 Routine maintenance ..............................20 8. Troubleshooting 8.1 Maintenance tool ..............................21 8.2 Troubleshooting ..............................22 USER’S MANUAL I-TIG200DC...
7. Make sure to use electrode holder with excellent insulation, do not cool the electrode holder in water or place it on ground and work piece. At the same time, do not touch the connection point of electrode holder of the two equipments, do not USER’S MANUAL I-TIG200DC...
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6. Please do not perform welding in the location where the grease removal, washing or spray working are carried out. The welding process may generate arc light and heat which can activize extremely toxic substance and irritative gas. USER’S MANUAL I-TIG200DC...
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7. Due to long-distance power transmission in welding location, the connecting cable of workpiece and welding cable may have broken insulation layer somewhere which may cause electric shock and fire. 8. Do not let welder to thaw out the frozen pipe. USER’S MANUAL I-TIG200DC...
In general, the power source conversion efficiency of welding machine may exceed 85%. Welcome friends from all walks of life use our products and offer your valuable advice, we will commit ourselves to make our product and service more perfect. USER’S MANUAL I-TIG200DC...
The following symbols are of universal identifier of welding, only part of them may be used in our equipment. Ampere (current) Volt (electric pressure) Hertz (frequency) Second (time) Percentage DC(Direct Current) AC (Alternating Current) TIG torch Remote control Welding output (negative) Welding output (positive) USER’S MANUAL I-TIG200DC...
You can adjust the welding current within the minimum welding current and maximum welding current through current regulation turn button. Figure 2-1: external characteristic curve of TIG series welding power source Voltage output Current output USER’S MANUAL I-TIG200DC...
Refer to transporting and placing methods marked on the external packing of equipment. Handle the equipment with trolley or similar handling equipment which has adequate carrying capacity. When handle the equipment with fork truck, please fix it firmly to prevent it from slipping. USER’S MANUAL I-TIG200DC...
Please select power supply voltage strictly according to nameplate. Caution: Improper power supply voltage may damage equipment. Remark: This equipment is furnished with electric outlet which must be correctly connected by qualified electrician according to specification. USER’S MANUAL I-TIG200DC...
Remark: The characteristic, electric voltage, capacity, volume and outline dimension etc are approximate value due to the manufacture condition; therefore, it is required correct installation, debugging, use, maintenance and servic USER’S MANUAL I-TIG200DC...
Insulation grade Hosing protection grade IP21 Weight (kg) Dimensions (mm) 371×153×232 The above listed in table are only universal specification. In fact, these parameters will vary according to the distribution voltage and the specific working environment of user. USER’S MANUAL I-TIG200DC...
Connect the power wire to distributor box of corresponding voltage grade according to input voltage grade of welding machine, and make sure not connect to voltage wrongly. Moreover ensure the voltage error is within the allowable range. USER’S MANUAL I-TIG200DC...
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I-TIG200DC installation instruction: Power Supply Argon Meter (1 phase ~ AC220V) Argon Cylinder Connect to ground Earth Clamp TIG Torch Workpiece Electrode Holder Warning --------Do not use fine wire or non-welding cable as welding grounding wire USER’S MANUAL I-TIG200DC...
Switch “TIG / MMA change-over switch “to " MMA”. Turn on power switch, the fan begins rotating. Hold the welding electrode with electrode holder and start welding. Select proper welding current according to welding thickness of work piece, working station and welding process. USER’S MANUAL I-TIG200DC...
Under this circumstances, power plug need not to be unplugged so that the cooling fan can work on to cool the welding machine. When the red indicator extinguishes, it indicates that the temperature has dropped to standard range and the welding can restart. USER’S MANUAL I-TIG200DC...
1) The indicator will light when abnormal occurs in welding machine. When the indicator lights, please turn off the power switch. After the indicator extinguishes, restart up the machine and continue to weld. 2) When the indicator lights repeatedly, please call (send for) professional or manufacturer to carry out inspection and repair. USER’S MANUAL I-TIG200DC...
5. In the event that the welding machine is not used for a long time, it should be replaced in original package and stored in a dry place. USER’S MANUAL I-TIG200DC...
Note: the following operation requires the operator must have adequate electric professional knowledge and overall safety common sense,and the operator should hold the valid qualification certificate to support his competence and knowledge. We recommend you contact our Company first and gain approval before performing inspection and repair. I-TIG200DC Faults and Remedy Fault symptom Remedy 1.
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(L=0.9-1.6mH Q>35). If value is too low, please replace it. 5) Maybe secondary rectifier tube of transformer is damaged, find out faults and replace rectifier tube with same model. 5. Maybe feedback circuit is broken. USER’S MANUAL I-TIG200DC...
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2. All kinds of connectors are poor contacted, specially inserts etc. please check it. is high, sometime is low. Sticking spatter is much and caustic Electrode is connected wrong, exchange grounding cable and handle cable. electrode of is difficult. USER’S MANUAL I-TIG200DC...
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