KEMPOWELD WIRE 400, 550 / 0530 – 11© COPYRIGHT KEMPPI OYThe welding with the 2-sequence procedure.1. Switch pressed: welding starts2. Switch open: welding stopsThe welding with the 4-sequence procedure.1. Switch pressed: shielding gas is flowing2. Switch open: welding starts3. Switch pressed: welding stops4. Switch open: gas flow stops after the burnback timeSpot, cycle arc and continuous welding (is operating only in the 2-sequence procedureposition)Spot welding1. Set the spot time with the potentiometer R2.2. The gun switch pressed: welding starts3. Welding ends automatically after the set timeCycle arc welding1. Set the welding cycle time with the potentiometer R2. The pause time is adjusted automatically.2. The gun switch: cycle welding is continued for so long as the switch is pressed.6.4. KMW SYNCThe push-pull gun is most often used for feed of thin aluminium wires, when over 5 m reach is required. You canconnect the gun equipped with the EURO adaptor to the KMW sync unit. The push-pull gun´s potentiometer isconnected to amphenol connector, mounted onto front wall of the wire feeder. You can connect to this connectoralso some other potentiometer, which has suitable values for it. With the unit´s switch you can select the normaloperation or the push-pull gun operation. For right connections in the gun, contact your KEMPPI dealer.Installation and mountingIn the KMW sync accessories are included the electronicscard, switch, protective cap of switch, insulation bushings,fastening screws and cable set.1. Remove the side plate.2. Fasten the electronics card with screws and insulationbushings to fastening holes of the wire feeder unit´sintermediate wall.3. Remove protection knob from cover plate by side of gunadapter on front wall of feeder and its underside coverplate totally.4. Mount the amphenol connector to lower fastening placeand the switch to hole, which has left on the upper coverplate.5. Connect the connector for wiring from the card to thecontrol card A001 to connector KMW sync, from whichyou have first removed the jumper piece.6. Mount the push-pull gun to the feeder adaptor. In order to verify the operation, you can use even an ordinarywelding gun.7. Connect the push-pull gun´s connector or a potentiometer, which has been connected on a correspondingway, to the amphenol mounted to the feeder.8. Test with the switch that the enclosed control is changed according to the enclosed operation description.9. Fasten the side plate back at its place.Hanging onto the boomThe lift hook is fastened to the handle on the cover of the feeder. The wire feeder unit´s position depends on thehole position.6.3. KMW TIMER FUNCTIONS2 / 4-sequence procedure