Www.R-techwelding.Co.Uk email: sales@r-techwelding.Co.Uk tel: 01452 733933 fax 01452 733939 c-mig 315 compact mig welding machine operation instructions version 2014-1.
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3 thank you for selecting the r-tech c-mig 315 compact mig welder. We want you to take pride in operating our c-mig 315 as much pride as we have taken in making this product for you. Please examine carton and equipment for damage immediately when this equipment is shipped, title passes to the purcha...
4 installation technical specifications model no. R-tech c-mig 315 input 415v 3 ~ ac 50/60hz mig operation rated input power 6.2 kva rated input current 18 amps rated output current 315 amps duty cycle @ 315amps 40% @ 40 º c duty cycle @ 200amps 100% @ 40 º c output current range 40-315 amps no load...
5 transport – unloading never underestimate the weight of equipment, never move or leave suspended in the air above people. Use recommended lifting equipment at all times. Warning! Falling equipment can cause injury. Never lift welder with gas bottle attached. Never lift above personnel. Tilting mac...
6 4. Keep earth lead connection to work in good condition – clean area on workbench where earth clamp is situated on a regular basis. Input connections make sure the voltage, phase and frequency of input power is as specified on machine rating plate located at rear of machine. Have a qualified elect...
7 connections for c-mig 315 setup machine as per two diagrams below: rear machine connections front machine connections connect euro type mig torch to euro torch connector to avoid shock keep the mig torch in good condition and replace if any of the insulation is damaged. Connect the earth lead (neg...
8 operation safety precautions warning! Electric shock can kill do not touch electrically live parts or electrode with skin or wet clothing. Insulate yourself from work and ground always wear dry insulating gloves warning! Fumes and gases can be dangerous keep your head out of fumes & gases produced...
9 4. Adjustable burnback control 5. Spot welding & stitch welding facilities 6. Digital amp & volts meters 7. Euro type torch fittings for easy torch fitment/replacement recommended processes the r-tech c-mig315 is recommended for the mig welding processes within its output capacity of 315 amps dc e...
10 set required voltage for welding material – coarse voltage is set via 3 position switch either low, medium or high range – fine adjust is set via 7 position switch. Adjust wire feed speed to suit voltage/wire diameter chosen. Current led shows actual welding voltage when welding voltage led shows...
11 side panel burnback adjustment – this sets amount of time welding power stays on after torch button released and wire feed has stopped. If too little burnback is set, wire may stick to work after trigger released, if too much burnback is set wire will burnback into welding tip. Wire reel holder –...
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13 maintenance routine and periodic maintenance warning! Electric shock can kill turn the input power off at the mains switch & fuse box before working on this equipment. Have a qualified electrician install & service this equipment. Allow machine to sit for 5 minutes minimum to allow the power capa...
14 the second column labeled ‘possible cause’ lists the obvious external possibilities that may contribute to the machine symptom step 3 recommended course of action this column provides a course of action for the possible cause, generally it states to contact r-tech welding for repair of machine. O...
15 mig weld problems no gas flow when torch switch activated. Machine has output and fan runs. A click can be heard indicating gas solenoid is operating 1 gas supply is empty or turned off 2 flow regulator may be set too low 3 gas hose may be pinched 4 gas pipe blocked. Blow out with low pressure ai...
16 electrical schematic diagram.
17 wiring diagram.
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