A method of defrosting an indoor coil in a refrigeration system in which, with a controller of the refrigeration system, a selected one of a number of predetermined defrost mode procedures is selected. Each predetermined defrost mode procedure is associated with a predetermined range of values of one or more predetermined parameters. Each predetermined defrost mode procedure includes adjustment of one or more components of the refrigeration system upon commencement of the defrost mode for optimum operation of the refrigeration system in the defrost mode, when the predetermined parameter is within the predetermined range of values upon commencement of operation in the defrost mode. With the controller, the component of the refrigeration system is adjusted in accordance with the selected one of the predetermined defrost mode procedures.