EN OPERATING MANUAL 1920720 R01 A7 Cooler MIG Welder
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 3 1.1 1.2 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 3 Product introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ................................................. 3 2. Installation . . . . . . . . . . . . . . . .
INTRODUCTION 1.2 Product introduction 1.1 General Congratulations on choosing the A7 Cooler cooling unit. Used correctly, Kemppi products can significantly increase the productivity of your welding, and provide years of economical service. This operating manual contains important information on the use, maintenance and safety of your Kemppi product. The technical specifications of the equipment can be found at the end of the manual.
INSTALLATION 2.4 Installation and main parts 2.1 Removal from packaging The equipment is packed in durable packages specially designed for them. Check the equipment before taking it into use, to make sure that the equipment or a part of it have not got damaged during the transportation. Also check that the delivery corresponds your order and that you have received all the necessary instructions for installing and operating the equipment. The packaging material can be recycled. 2.
Cooling liquid is harmful! Avoid also contact with skin or eyes. In case of injury, seek for medical help. 3. 4. See also 2.4.2. Main parts of cooling unit. 1. Fasten the filter unit's mounting plate to the cooler's front panel. Then connect the filter unit to the snap connector and fasten the unit to the mounting plate. Flow rate is factoryadjusted to 1 litre per minute. 5. 6. 7. When A7 Cooler is connected to the power source for the first time, the cooler function is normally active.
Filter unit and flow switch FastMig M, KMS and KM Depending on the FastMig model in question and the control panel type fitted, please follow the graphical instruction below in order to deselect or select watercooling function. FastMig Pulse or FastMig X operation is set to 'AUTO', FastMig KM, KMS and M equipment is set as water function ‘ON’ from the factory. When leaving the factory, cooling unit status is set 'ON'. If no cooling unit is connected, set the cooling unit status to 'OFF'.
SF 51/SF 54 KM DYNAMICS DYNAMICS GAS TEST weld data weld data DYNAMICS WIRE INCH m/min A WIRE INCH V 4T 2T 2T SETUP SETUP ARC FORCE weld data A V 4T m / min GAS TEST m/min REMOTE REMOTE DYNAMICS GAS TEST A A B C LOCAL KM W001319 LOCAL KM W001319 ARC FORCE DYNAMICS GAS TEST After completing the preparations explained above, the device is ready for welding. Before welding, read the operating instructions.
OPERATION 3.1 Cooler operation 3.2 Overheat signal lamp See also 2.4.2. Main parts of cooling unit The overheat signal lamp is lighting when temperature control of the machine has detected cooling water overheat. The ventilator cools down the machine and when the lamp goes out welding can be started again. The A7 Cooler cooler operation is controlled by the microprocessor of the power supply. The cooler pump starts to operate when the welding begins.
MAINTENANCE Watch out for mains voltage when handling electric cables! 4.2 Monthly maintenance 4.3 Every sixth months In planning product maintenance machine utilization degree and circumstances should be considered. Careful use and preventive maintenance help to avoid unnecessary production disturbances and breaks. Check and clean the filter unit on the front panel once a month: The following maintenance opeations should be carried out at least every sixth months: • Clean off dust and dirt.
4.5 Trouble shooting The flow switch is located inside the cooler, on top of the water tank. If the cooler is already connected to the power source, you must disconnect it (see chapter 2.5). Loosen the locking screws of the black slide control and move it to show the desired flow rate. Tighten the locking screws and reconnect the cooler to the power source. See also 3.2. Overheat signal lamp. 3,0 2,5 1,6 2,0 1,0 3,0 2,5 1,6 2,0 1,0 3,0 2,5 1,6 2,0 1,0 © Kemppi Oy 2021 Overheat signal lamp is lit.
DISPOSAL OF THE MACHINE 6. Do not dispose of electrical equipment with normal waste! In observance of European Directive 2002/96/EC on waste electrical and electronic equipment, and its implementation in accordance with national law, electrical equipment that has reached the end of its life must be collected separately and taken to an appropriate environmentallyresponsible recycling facility.
