ENERGY STAR qualified modular ice machines that have a harvest rate of less than 1000 pounds of ice per day have an energy use limit of 8.05 - 0.0035 H kWh/100 lbs ice. Modular ice machines producing more than 1000 lbs/day have an energy use limit of 4.64 kWh/100 lbs ice. Both sizes of modular ice machine have a maximum water comsumption rate of 25 gallons per 100 pounds of ice.