Kemppi A7 Cooler Operating Manual

Also see for A7 Cooler: Operating manual

Contents

6A7 Cooler©Kemppi Oy 2016 1636OPERATING MANUALFilter unit and flow switchDepending on the FastMig model in question and the control panel type fitted, pleasefollow the graphical instruction below in order to deselect or select water coolingfunction. FastMig Pulse or FastMig X operation is set to 'AUTO', FastMig KM, KMS and Mequipment is set as water function ‘ON’ from the factory.If no cooler is fitted, deselect the cooler function as instructed in the following. Weldingwill be prevented if cooler function is enabled and no cooler is fitted.A7 MIG Welder, FastMig X and PulseThe factory default setting for A7 MIG Welder, FastMig X and Pulse is AUTO. If a coolingunit is not connected and the operator tries to establish air cooled operation togetherwith an air cooled gun, Err 27 is displayed. To establish air cooled operation, selectcooler ‘OFF’. This is done in the ‘System Config Menu’ as follows: Press the Menu buttonon the X 37 power source panel. Move the menu display arrow (via panel's lefthandup down arrow keys) to select ‘System Config Menu’ and then press the select button.Choose ‘Water Cooling:Auto’ and change via control knob to setting ‘Water Cooling:OFF’,then press Back/Exit. Cooler will then be set to the ‘OFF’ state for air cooled operation.Reset power source via on/off switch and continue welding.When selected, the operation of the cooling unit is automatic, starting when weldingcommences. When welding stops the pump will continue operation for approx. 5 min,so reducing the gun and the cooling liquid to ambient temperature.FastMig M, KMS and KMWhen leaving the factory, cooling unit status is set 'ON'. If no cooling unit is connected,set the cooling unit status to 'OFF'. Depending on your panel type follow the instructionsdescribed in the graphic below. Having selected the cooling state required, reset thepower source by switching off at the main on/off switch. Restart the power source andweld.MR 200/MR 300