Scotsman HID312AW1 Ice and Water Dispenser has an air condenser with an R-134A refrigerant. Using an air cooled condenser saves on your utility bill as it uses less water than other condensers would. In order to optimize space, there are external air filter on the side with contoured lines for better breathability. The exterior of the ice machine is stainless steel with a smooth finish creating a professional and clean look. The ice storage bin above the ice dispenser is removable, as well as the grill, sink and front stainless steel panel. A capacity to store 12 pound of ice in the bin with the ability to produce 260 pounds of ice every 24 hours there's plenty of ice to always go around. The key components in the ice machine are molded with agIOn Antimicrobial Protection in order to keep germs, fungus and microbes from building up. To make diagnostics easier L.E.D. lights come on when it's time service the ice machine while a built in USB port makes technical upgrades speedy. The warranty and manual can be accessed with the Unit specific QR Code with a scanner. Scotsman HID312A1 is the wall mounted model to this ice machine while Scotsman HST16A and Scotsman HST16B-A are compatible stands built for this ice machine.