Please check below Features of OMT Condensing Unit for a Walk-In Cooler: Ice Cube Ice Maker, Ice Maker Frozen Fill Tube, Restaurant Ice Machine, Square Ice Maker Machine,Flake Ice Making Machine. 1-Power supply problem. We have ice block machine for single phase and three phase. When you plan to have your ice block plant, please see if you have three phase available. Normally for small ice block machine for commercial, it’s single-phase type. If you want big capacity, for more than 400pcs of 5kg ice block per day, you need to have three phase electricity available. You can consider to buy a generator if you don’t have 3phase in your side. The product will supply to all over the world, such as Europe, America, Australia,Sudan, Adelaide,Hyderabad, Cyprus.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.