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WARPP COMBO-401 i Operator's manual

Manual is about: Inverter CO2/MIG/MAG Gas Shield Welding Machines

Summary of COMBO-401 i

  • Page 1

    Combo-401 i /501 i inverter co2/mig/mag gas shield welding machines operator’s manual (please read carefelly before operation).

  • Page 2

    Combo-401 i/501 i operator’s manual 1 safety depends on you our arc welding and cutting equipment s are designed and built with safety in mind. However, your overall safety can be increased by proper installation. Do not install, operate or repair this equipment without reading this manual and follo...

  • Page 3

    Combo-401 i/501 i operator’s manual 2 arc welding can be hazardous. All performing welding workers ought to have health qualification that provided by authority organization. Protect yourself and others from possible serious injury or death. Keep children away. Pacemaker wearers should consult with ...

  • Page 4

    Combo-401 i/501 i operator’s manual 3 5 cylinder may explode if damaged. Make sure that the gas in the storage cylinder is qualified for welding, and the decompression flowmeter, the adapter and the pipe are all in good condition. Always keep cylinders in an upright position securely chained to an u...

  • Page 5: Contents

    Combo-401 i/501 i operator’s manual 4 contents 1. Usage notices -------------------------------------------------5 machine model & process features & advantages usage safety environmental area input power conditions installation diagram components name and function introductions 2. Connections -----...

  • Page 6

    Combo-401 i/501 i operator’s manual 5 1. Usage notices 1. 1 machine model is : combo 401 i / 501 i process : smaw gmaw fcaw features & advantages slow feeding speed with high open circuit voltage for better arc striking. Unique feedback circuit for both voltage and current confirms stable welding pr...

  • Page 7

    Combo-401 i/501 i operator’s manual 6 i nput power conditions power supply : 380-440vac the fluctuation range of frequency: ＜±1% the imbalance rate of three-phase voltage : ＜±5% while using engine generator, the output power should be two times larger than the rated input power of the welding power ...

  • Page 8

    Combo-401 i/501 i operator’s manual 7 16. Gas heater supply : power socket of the gas heater, its output voltage is 36vac. 17. Fuse holder : 3a glass fuse holder. 18. Input connection line of three phase power: connect it to distribution box, the green-yellow line should be connected to protective g...

  • Page 9

    Combo-401 i/501 i operator’s manual 8.

  • Page 10

    Combo-401 i/501 i operator’s manual 9 2. Connections (the user should choose the power cables, switches, fuses and power switches as specified in table ) 2.1 connections of the power supply cable and the grounding cable methods and requirements make sure that power supply panel is off before connect...

  • Page 11

    Combo-401 i/501 i operator’s manual 10 turn on the power switch of distribution box. Turn the welding machine switch to the manual welding model. Before welding, make sure the output terminal of the welding machine is connected to the welding cable properly according to the section 2.2 above. Adjust...

  • Page 12

    Combo-401 i/501 i operator’s manual 11 figure 3 : installation sketch map of welding wire 4.2 directions of the basic welding welding can be performed by the “crater” switch and welding torch switch on the panel in two methods : a) with crater self-lock and b) without crater function. 4.2.1 welding ...

  • Page 13

    Combo-401 i/501 i operator’s manual 12 time, welding voltage appears, then coming into the arc starting state and begins to feed wire slowly. After successful arc starting, the wire feeding speed will become normal, and then welding current appears. But you can`t release the switch now.Simultaneousl...

  • Page 14

    Combo-401 i/501 i operator’s manual 13 order to avoid worsening the performance or even burning out the machine, there is heat protection on this series of welding machine. When the inner temperature exceeds the set temperature, the heat protection will shutdown the machine, the overload indicator l...

  • Page 15

    Combo-401 i/501 i operator’s manual 14 table 1: thicknes s (mm) length (mm) wire diameter (mm) welding current (a) welding voltage (v) welding speed (cm/min) stick out (mm) gas flow (l/ min) t ty p e w el d in g s lo w sp e ed 1.0 2.5 ～3 0.8 70 ～80 17 ～18 50 ～60 10 10 ～15 1.2 3 ～3.5 1.0 85 ～90 18 ～1...

  • Page 16

    Combo-401 i/501 i operator’s manual 15 table 2: 7. Working principle 7.1 summarize of working principle the input three-phase ac 415vac50hz(60hz) is rectified and supplied to the igbt inverter to produce 20 khz ac. This ac is transformed by the high–frequency transformer and rectified; then goes int...

  • Page 17

    Combo-401 i/501 i operator’s manual 16 attentions: this welding machine adopts large capacity,high voltage and electrolytic capacitor filter, it can not be opened until the three-phase power is shut down more than 10 minutes. 8.2 common troubles and troubleshooting troubles reasons troubleshooting 1...

  • Page 18

    Combo-401 i/501 i operator’s manual 17 leak ； 6 ．valve doesn’t work； 7 ．the nozzle is distorted； 6 ．check the voltage 24vdc of the valve winding ； 7 ．replace the nozzle； 8 ．current /voltage is out of control 1 ． control cable of wire feeder is broken ； 2 ．current /voltage adjust potentiometer is dam...

  • Page 19

    Combo-401 i/501 i operator’s manual 18 q f 1 c 5 v 2 s k m * * g b 1 28 d v 3 s k m ** g b 1 2 8 d r 1 1 00 k /2 w r 2 1 00 k /2 w c 1 0 c 6 t m 1 t a 2 v 4 v 5 c 2 c 9 c 1 c 8 c 3 l 1 l 2 c 7 4 0 n × 2 l 3 f u 1 1 .5 a e v 1 风 风 c 4 风1 5 v 1 out 3 - 15 v 2 0v 4 t a 1 t c 1 1 8v 1 8v 3 6v 1 7v 3 80 ...

  • Page 20: Picture 1- Right View.

    Combo-401 i/501 i operator’s manual 19 picture 1- right view. Picture 2- left view..

  • Page 21: Picture 3- Top View

    Combo-401 i/501 i operator’s manual 20 picture 3- top view picture 4- front view..

  • Page 22

    Combo-401 i/501 i operator’s manual 21 combo i parts list. Combo 401i combo 501i s.No description. Part code part code 1. Main pcb pcb-combo-401 pcb-combo-501 2. Igbt igbt10012 igbt10012 3. Input bridge module ibdg007 ibdg003 4. Output rectifier module. Frm001 frm001 5. Fan fan002 fan002 6. Dc capac...

  • Page 23: Head Office : -

    Combo-401 i/501 i operator’s manual 22 wire feeder detail combo 401i combo 501i s.No description. Part code part code 1. Wire feeder motor wfmtr002 wfmtr002 2. Solenoid valve sv002 sv002 3. 6 pin connector (m) con-6-cm-m-01 con-6-cm-m-01 4. Potentiometer for welding voltage pot001 pot001 5. Potentio...