Please check below Features of OMT Condensing Unit for a Walk-In Cooler: Single Phase Ice Block Maker., Ice Maker Small Cubes, Ice Machine Big Cubes, Commercial Restaurant Equipment,Restaurant Equipment Ice Machine. Block Ice: Large blocks of ice that can be crushed for cooling or ice carving. The product will supply to all over the world, such as Europe, America, Australia,Argentina, Seychelles,Egypt, Maldives.2. check the power connection: make sure the power line are proper connected and no phase shortage ect, no blown fuses, also see if the voltage supply are stable and no more than 10% voltage fluctuation.