Dish Washing Machines - Fill wash tank with water, add one gallon of scale remover. Let machine run for 20-30 minutes and allow scale remover to flush lime deposits. Drain tank. Refill and rinse tank. (Turn off automatic detergent dispenser while de-liming).
Steam Cleaners - Dilute 1 part product with 4-6 parts of water according to scale accumulation. Circulate the solution until all scale is removed.