6 – MASTER 5001/0541 © KEMPPI OY2.2. SITING THE MACHINESite the machine on a stationary, horizontal, dry base from which there does not come any dustetc. into cooling air (front grate).– Preferably site the machine somewhat higher above the floor level.– See to that in front of the machine as well as at the rear of the machine there is at least 20cm free distance to allow good circulation of the cooling air through the machine.– Protect the machine against heavy rain and in hot circumstances against direct sunshine.Ensure free circulation of the cooling air.Degree of protection of machine IP23 allows at its maximum the water jet coming in60° angle to hit machine´s outer covering.See to that the machine is positioned away from the line of particle spray, created by grindingtools etc.2.3. CONNECTION TO MAIN SUPPLYMaster 5001 power source is delivered equipped with 5 m mains cable without plug. If localelectricity regulations of operating country are stating otherwise, the mains cable should be replacedin conformity with them.Connection of the mains cable and mounting of the plug should only be carried out bya competent electrician.Remove machine´s right side plate for the time you are mounting mains cable.By change of the mains cable pay attention to the following:The cable is entered into the machine through the inlet ring on the rear panel of the machine andfastened with a cable clamp. The phase conductors of the cable are coupled to connectors L1, L2and L3. The earth protection coloured green-yellow is coupled to connector.If you are using 5-lead cable, you must connect neutral conductor with terminal N.This equipment’s electromagnetic compatibility (EMC) is designed for use in anindustrial environment. Class A equipment is not intended for use in residential locationwhere the electrical power is provided by the public low-voltage supply system.