The control PLC: LG/LS brand PLC, Germany Simens PLC etc, the China brand touch screen control and the Germany Simens touch screen panels are also different in the prices. ice cube making machine, Polar Ice Cube Maker, Crownful Ice Maker Countertop Machine, Automatic Ice Block Making Machine,Commercial Flake Ice Maker. These industrial ice machines can be air-cooled or water-cooled. OMT Air-cooled type ice machines use fans to remove heat from the system, while water-cooled machines use water to cool the condenser. The product will supply to all over the world, such as Europe, America, Australia,Namibia, Greenland,Uruguay, USA.3. check the Refrigeration System, before that pls check the pressure gauge to see if the pressure are in proper, if no gas there are leakage, once leakage are happens, pls check all the welding points and do the repair welding. if pressure are in order, pls also check the dryer filters, condenser fan and compressor for sure.